terraform/terraform/context_plan_test.go

6740 lines
185 KiB
Go

package terraform
import (
"bytes"
"errors"
"fmt"
"os"
"reflect"
"sort"
"strings"
"sync"
"testing"
"github.com/davecgh/go-spew/spew"
"github.com/google/go-cmp/cmp"
"github.com/zclconf/go-cty/cty"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/configs/configschema"
"github.com/hashicorp/terraform/configs/hcl2shim"
"github.com/hashicorp/terraform/plans"
"github.com/hashicorp/terraform/providers"
"github.com/hashicorp/terraform/provisioners"
"github.com/hashicorp/terraform/states"
"github.com/hashicorp/terraform/tfdiags"
)
func TestContext2Plan_basic(t *testing.T) {
m := testModule(t, "plan-good")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
ProviderSHA256s: map[string][]byte{
"aws": []byte("placeholder"),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if l := len(plan.Changes.Resources); l < 2 {
t.Fatalf("wrong number of resources %d; want fewer than two\n%s", l, spew.Sdump(plan.Changes.Resources))
}
if !reflect.DeepEqual(plan.ProviderSHA256s, ctx.providerSHA256s) {
t.Errorf("wrong ProviderSHA256s %#v; want %#v", plan.ProviderSHA256s, ctx.providerSHA256s)
}
if !ctx.State().Empty() {
t.Fatalf("expected empty state, got %#v\n", ctx.State())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
for _, r := range plan.Changes.Resources {
ric, err := r.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
foo := ric.After.GetAttr("foo").AsString()
if foo != "2" {
t.Fatalf("incorrect plan for 'bar': %#v", ric.After)
}
case "aws_instance.foo":
num, _ := ric.After.GetAttr("num").AsBigFloat().Int64()
if num != 2 {
t.Fatalf("incorrect plan for 'foo': %#v", ric.After)
}
default:
t.Fatal("unknown instance:", i)
}
}
if !p.ValidateProviderConfigCalled {
t.Fatal("provider config was not checked before Configure")
}
}
func TestContext2Plan_createBefore_deposed(t *testing.T) {
m := testModule(t, "plan-cbd")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"baz","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceDeposed(
mustResourceInstanceAddr("aws_instance.foo").Resource,
states.DeposedKey("00000001"),
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"foo"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
// the state should still show one deposed
expectedState := strings.TrimSpace(`
aws_instance.foo: (1 deposed)
ID = baz
provider = provider["registry.terraform.io/hashicorp/aws"]
type = aws_instance
Deposed ID 1 = foo`)
if ctx.State().String() != expectedState {
t.Fatalf("\nexpected: %q\ngot: %q\n", expectedState, ctx.State().String())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
type InstanceGen struct {
Addr string
DeposedKey states.DeposedKey
}
want := map[InstanceGen]bool{
{
Addr: "aws_instance.foo",
}: true,
{
Addr: "aws_instance.foo",
DeposedKey: states.DeposedKey("00000001"),
}: true,
}
got := make(map[InstanceGen]bool)
changes := make(map[InstanceGen]*plans.ResourceInstanceChangeSrc)
for _, change := range plan.Changes.Resources {
k := InstanceGen{
Addr: change.Addr.String(),
DeposedKey: change.DeposedKey,
}
got[k] = true
changes[k] = change
}
if !reflect.DeepEqual(got, want) {
t.Fatalf("wrong resource instance object changes in plan\ngot: %s\nwant: %s", spew.Sdump(got), spew.Sdump(want))
}
{
ric, err := changes[InstanceGen{Addr: "aws_instance.foo"}].Decode(ty)
if err != nil {
t.Fatal(err)
}
if got, want := ric.Action, plans.NoOp; got != want {
t.Errorf("current object change action is %s; want %s", got, want)
}
// the existing instance should only have an unchanged id
expected, err := schema.CoerceValue(cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("baz"),
"type": cty.StringVal("aws_instance"),
}))
if err != nil {
t.Fatal(err)
}
checkVals(t, expected, ric.After)
}
{
ric, err := changes[InstanceGen{Addr: "aws_instance.foo", DeposedKey: states.DeposedKey("00000001")}].Decode(ty)
if err != nil {
t.Fatal(err)
}
if got, want := ric.Action, plans.Delete; got != want {
t.Errorf("deposed object change action is %s; want %s", got, want)
}
}
}
func TestContext2Plan_createBefore_maintainRoot(t *testing.T) {
m := testModule(t, "plan-cbd-maintain-root")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if !ctx.State().Empty() {
t.Fatal("expected empty state, got:", ctx.State())
}
if len(plan.Changes.Resources) != 4 {
t.Error("expected 4 resource in plan, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
// these should all be creates
if res.Action != plans.Create {
t.Fatalf("unexpected action %s for %s", res.Action, res.Addr.String())
}
}
}
func TestContext2Plan_emptyDiff(t *testing.T) {
m := testModule(t, "plan-empty")
p := testProvider("aws")
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
resp.PlannedState = req.ProposedNewState
return resp
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if !ctx.State().Empty() {
t.Fatal("expected empty state, got:", ctx.State())
}
if len(plan.Changes.Resources) != 2 {
t.Error("expected 2 resource in plan, got", len(plan.Changes.Resources))
}
actions := map[string]plans.Action{}
for _, res := range plan.Changes.Resources {
actions[res.Addr.String()] = res.Action
}
expected := map[string]plans.Action{
"aws_instance.foo": plans.Create,
"aws_instance.bar": plans.Create,
}
if !cmp.Equal(expected, actions) {
t.Fatal(cmp.Diff(expected, actions))
}
}
func TestContext2Plan_escapedVar(t *testing.T) {
m := testModule(t, "plan-escaped-var")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if len(plan.Changes.Resources) != 1 {
t.Error("expected 1 resource in plan, got", len(plan.Changes.Resources))
}
res := plan.Changes.Resources[0]
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
expected := objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("bar-${baz}"),
"type": cty.UnknownVal(cty.String),
})
checkVals(t, expected, ric.After)
}
func TestContext2Plan_minimal(t *testing.T) {
m := testModule(t, "plan-empty")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if !ctx.State().Empty() {
t.Fatal("expected empty state, got:", ctx.State())
}
if len(plan.Changes.Resources) != 2 {
t.Error("expected 2 resource in plan, got", len(plan.Changes.Resources))
}
actions := map[string]plans.Action{}
for _, res := range plan.Changes.Resources {
actions[res.Addr.String()] = res.Action
}
expected := map[string]plans.Action{
"aws_instance.foo": plans.Create,
"aws_instance.bar": plans.Create,
}
if !cmp.Equal(expected, actions) {
t.Fatal(cmp.Diff(expected, actions))
}
}
func TestContext2Plan_modules(t *testing.T) {
m := testModule(t, "plan-modules")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if len(plan.Changes.Resources) != 3 {
t.Error("expected 3 resource in plan, got", len(plan.Changes.Resources))
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
expectFoo := objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("2"),
"type": cty.UnknownVal(cty.String),
})
expectNum := objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"num": cty.NumberIntVal(2),
"type": cty.UnknownVal(cty.String),
})
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
var expected cty.Value
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
expected = expectFoo
case "aws_instance.foo":
expected = expectNum
case "module.child.aws_instance.foo":
expected = expectNum
default:
t.Fatal("unknown instance:", i)
}
checkVals(t, expected, ric.After)
}
}
func TestContext2Plan_moduleExpand(t *testing.T) {
// Test a smattering of plan expansion behavior
m := testModule(t, "plan-modules-expand")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
expected := map[string]struct{}{
`aws_instance.foo["a"]`: struct{}{},
`module.count_child[1].aws_instance.foo[0]`: struct{}{},
`module.count_child[1].aws_instance.foo[1]`: struct{}{},
`module.count_child[0].aws_instance.foo[0]`: struct{}{},
`module.count_child[0].aws_instance.foo[1]`: struct{}{},
`module.for_each_child["a"].aws_instance.foo[1]`: struct{}{},
`module.for_each_child["a"].aws_instance.foo[0]`: struct{}{},
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
_, ok := expected[ric.Addr.String()]
if !ok {
t.Fatal("unexpected resource:", ric.Addr.String())
}
delete(expected, ric.Addr.String())
}
for addr := range expected {
t.Error("missing resource", addr)
}
}
// GH-1475
func TestContext2Plan_moduleCycle(t *testing.T) {
m := testModule(t, "plan-module-cycle")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"some_input": {Type: cty.String, Optional: true},
"type": {Type: cty.String, Computed: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
var expected cty.Value
switch i := ric.Addr.String(); i {
case "aws_instance.b":
expected = objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
})
case "aws_instance.c":
expected = objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"some_input": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
})
default:
t.Fatal("unknown instance:", i)
}
checkVals(t, expected, ric.After)
}
}
func TestContext2Plan_moduleDeadlock(t *testing.T) {
testCheckDeadlock(t, func() {
m := testModule(t, "plan-module-deadlock")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
expected := objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
})
switch i := ric.Addr.String(); i {
case "module.child.aws_instance.foo[0]":
case "module.child.aws_instance.foo[1]":
case "module.child.aws_instance.foo[2]":
default:
t.Fatal("unknown instance:", i)
}
checkVals(t, expected, ric.After)
}
})
}
func TestContext2Plan_moduleInput(t *testing.T) {
m := testModule(t, "plan-module-input")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
var expected cty.Value
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
expected = objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("2"),
"type": cty.UnknownVal(cty.String),
})
case "module.child.aws_instance.foo":
expected = objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("42"),
"type": cty.UnknownVal(cty.String),
})
default:
t.Fatal("unknown instance:", i)
}
checkVals(t, expected, ric.After)
}
}
func TestContext2Plan_moduleInputComputed(t *testing.T) {
m := testModule(t, "plan-module-input-computed")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
"compute": cty.StringVal("foo"),
}), ric.After)
case "module.child.aws_instance.foo":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_moduleInputFromVar(t *testing.T) {
m := testModule(t, "plan-module-input-var")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Variables: InputValues{
"foo": &InputValue{
Value: cty.StringVal("52"),
SourceType: ValueFromCaller,
},
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("2"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "module.child.aws_instance.foo":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("52"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_moduleMultiVar(t *testing.T) {
m := testModule(t, "plan-module-multi-var")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"foo": {Type: cty.String, Optional: true},
"baz": {Type: cty.String, Optional: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 5 {
t.Fatal("expected 5 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.parent[0]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.parent[1]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
}), ric.After)
case "module.child.aws_instance.bar[0]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"baz": cty.StringVal("baz"),
}), ric.After)
case "module.child.aws_instance.bar[1]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"baz": cty.StringVal("baz"),
}), ric.After)
case "module.child.aws_instance.foo":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("baz,baz"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_moduleOrphans(t *testing.T) {
m := testModule(t, "plan-modules-remove")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
child := state.EnsureModule(addrs.RootModuleInstance.Child("child", addrs.NoKey))
child.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"baz"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.foo":
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"num": cty.NumberIntVal(2),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "module.child.aws_instance.foo":
if res.Action != plans.Delete {
t.Fatalf("expected resource delete, got %s", res.Action)
}
default:
t.Fatal("unknown instance:", i)
}
}
expectedState := `<no state>
module.child:
aws_instance.foo:
ID = baz
provider = provider["registry.terraform.io/hashicorp/aws"]`
if ctx.State().String() != expectedState {
t.Fatalf("\nexpected state: %q\n\ngot: %q", expectedState, ctx.State().String())
}
}
// https://github.com/hashicorp/terraform/issues/3114
func TestContext2Plan_moduleOrphansWithProvisioner(t *testing.T) {
m := testModule(t, "plan-modules-remove-provisioners")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
pr := testProvisioner()
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.top").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"top","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
child1 := state.EnsureModule(addrs.RootModuleInstance.Child("parent", addrs.NoKey).Child("child1", addrs.NoKey))
child1.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"baz","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
child2 := state.EnsureModule(addrs.RootModuleInstance.Child("parent", addrs.NoKey).Child("child2", addrs.NoKey))
child2.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"baz","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Provisioners: map[string]provisioners.Factory{
"shell": testProvisionerFuncFixed(pr),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 3 {
t.Error("expected 3 planned resources, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "module.parent.module.child1.aws_instance.foo":
if res.Action != plans.Delete {
t.Fatalf("expected resource Delete, got %s", res.Action)
}
case "module.parent.module.child2.aws_instance.foo":
if res.Action != plans.Delete {
t.Fatalf("expected resource Delete, got %s", res.Action)
}
case "aws_instance.top":
if res.Action != plans.NoOp {
t.Fatalf("expected no changes, got %s", res.Action)
}
default:
t.Fatalf("unknown instance: %s\nafter: %#v", i, hcl2shim.ConfigValueFromHCL2(ric.After))
}
}
expectedState := `aws_instance.top:
ID = top
provider = provider["registry.terraform.io/hashicorp/aws"]
type = aws_instance
module.parent.child1:
aws_instance.foo:
ID = baz
provider = provider["registry.terraform.io/hashicorp/aws"]
type = aws_instance
module.parent.child2:
aws_instance.foo:
ID = baz
provider = provider["registry.terraform.io/hashicorp/aws"]
type = aws_instance`
if expectedState != ctx.State().String() {
t.Fatalf("\nexpect state:\n%s\n\ngot state:\n%s\n", expectedState, ctx.State().String())
}
}
func TestContext2Plan_moduleProviderInherit(t *testing.T) {
var l sync.Mutex
var calls []string
m := testModule(t, "plan-module-provider-inherit")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): func() (providers.Interface, error) {
l.Lock()
defer l.Unlock()
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"from": {Type: cty.String, Optional: true},
},
},
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"from": {Type: cty.String, Optional: true},
},
},
},
})
p.ConfigureProviderFn = func(req providers.ConfigureProviderRequest) (resp providers.ConfigureProviderResponse) {
from := req.Config.GetAttr("from")
if from.IsNull() || from.AsString() != "root" {
resp.Diagnostics = resp.Diagnostics.Append(fmt.Errorf("not root"))
}
return
}
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
from := req.Config.GetAttr("from").AsString()
l.Lock()
defer l.Unlock()
calls = append(calls, from)
return testDiffFn(req)
}
return p, nil
},
},
})
_, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
actual := calls
sort.Strings(actual)
expected := []string{"child", "root"}
if !reflect.DeepEqual(actual, expected) {
t.Fatalf("bad: %#v", actual)
}
}
// This tests (for GH-11282) that deeply nested modules properly inherit
// configuration.
func TestContext2Plan_moduleProviderInheritDeep(t *testing.T) {
var l sync.Mutex
m := testModule(t, "plan-module-provider-inherit-deep")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): func() (providers.Interface, error) {
l.Lock()
defer l.Unlock()
var from string
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"from": {Type: cty.String, Optional: true},
},
},
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{},
},
},
})
p.ConfigureProviderFn = func(req providers.ConfigureProviderRequest) (resp providers.ConfigureProviderResponse) {
v := req.Config.GetAttr("from")
if v.IsNull() || v.AsString() != "root" {
resp.Diagnostics = resp.Diagnostics.Append(fmt.Errorf("not root"))
}
from = v.AsString()
return
}
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
if from != "root" {
resp.Diagnostics = resp.Diagnostics.Append(fmt.Errorf("bad resource"))
return
}
return testDiffFn(req)
}
return p, nil
},
},
})
_, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
}
func TestContext2Plan_moduleProviderDefaultsVar(t *testing.T) {
var l sync.Mutex
var calls []string
m := testModule(t, "plan-module-provider-defaults-var")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): func() (providers.Interface, error) {
l.Lock()
defer l.Unlock()
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"to": {Type: cty.String, Optional: true},
"from": {Type: cty.String, Optional: true},
},
},
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"from": {Type: cty.String, Optional: true},
},
},
},
})
p.ConfigureProviderFn = func(req providers.ConfigureProviderRequest) (resp providers.ConfigureProviderResponse) {
var buf bytes.Buffer
from := req.Config.GetAttr("from")
if !from.IsNull() {
buf.WriteString(from.AsString() + "\n")
}
to := req.Config.GetAttr("to")
if !to.IsNull() {
buf.WriteString(to.AsString() + "\n")
}
l.Lock()
defer l.Unlock()
calls = append(calls, buf.String())
return
}
return p, nil
},
},
Variables: InputValues{
"foo": &InputValue{
Value: cty.StringVal("root"),
SourceType: ValueFromCaller,
},
},
})
_, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
expected := []string{
"child\nchild\n",
"root\n",
}
sort.Strings(calls)
if !reflect.DeepEqual(calls, expected) {
t.Fatalf("expected:\n%#v\ngot:\n%#v\n", expected, calls)
}
}
func TestContext2Plan_moduleProviderVar(t *testing.T) {
m := testModule(t, "plan-module-provider-var")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"value": {Type: cty.String, Optional: true},
},
},
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"value": {Type: cty.String, Optional: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "module.child.aws_instance.test":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"value": cty.StringVal("hello"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_moduleVar(t *testing.T) {
m := testModule(t, "plan-module-var")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
var expected cty.Value
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
expected = objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("2"),
"type": cty.UnknownVal(cty.String),
})
case "module.child.aws_instance.foo":
expected = objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"num": cty.NumberIntVal(2),
"type": cty.UnknownVal(cty.String),
})
default:
t.Fatal("unknown instance:", i)
}
checkVals(t, expected, ric.After)
}
}
func TestContext2Plan_moduleVarWrongTypeBasic(t *testing.T) {
m := testModule(t, "plan-module-wrong-var-type")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if !diags.HasErrors() {
t.Fatalf("succeeded; want errors")
}
}
func TestContext2Plan_moduleVarWrongTypeNested(t *testing.T) {
m := testModule(t, "plan-module-wrong-var-type-nested")
p := testProvider("null")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("null"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if !diags.HasErrors() {
t.Fatalf("succeeded; want errors")
}
}
func TestContext2Plan_moduleVarWithDefaultValue(t *testing.T) {
m := testModule(t, "plan-module-var-with-default-value")
p := testProvider("null")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("null"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
}
func TestContext2Plan_moduleVarComputed(t *testing.T) {
m := testModule(t, "plan-module-var-computed")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "module.child.aws_instance.foo":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
"compute": cty.StringVal("foo"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_preventDestroy_bad(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-bad")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-abc123"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, err := ctx.Plan()
expectedErr := "aws_instance.foo has lifecycle.prevent_destroy"
if !strings.Contains(fmt.Sprintf("%s", err), expectedErr) {
if plan != nil {
t.Logf(legacyDiffComparisonString(plan.Changes))
}
t.Fatalf("expected err would contain %q\nerr: %s", expectedErr, err)
}
}
func TestContext2Plan_preventDestroy_good(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-good")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-abc123","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if !plan.Changes.Empty() {
t.Fatalf("expected no changes, got %#v\n", plan.Changes)
}
}
func TestContext2Plan_preventDestroy_countBad(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-count-bad")
p := testProvider("aws")
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-abc123"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[1]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-abc345"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, err := ctx.Plan()
expectedErr := "aws_instance.foo[1] has lifecycle.prevent_destroy"
if !strings.Contains(fmt.Sprintf("%s", err), expectedErr) {
if plan != nil {
t.Logf(legacyDiffComparisonString(plan.Changes))
}
t.Fatalf("expected err would contain %q\nerr: %s", expectedErr, err)
}
}
func TestContext2Plan_preventDestroy_countGood(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-count-good")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"current": {Type: cty.String, Optional: true},
"id": {Type: cty.String, Computed: true},
},
},
},
})
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-abc123"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[1]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-abc345"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if plan.Changes.Empty() {
t.Fatalf("Expected non-empty plan, got %s", legacyDiffComparisonString(plan.Changes))
}
}
func TestContext2Plan_preventDestroy_countGoodNoChange(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-count-good")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"current": {Type: cty.String, Optional: true},
"type": {Type: cty.String, Optional: true, Computed: true},
"id": {Type: cty.String, Computed: true},
},
},
},
})
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-abc123","current":"0","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if !plan.Changes.Empty() {
t.Fatalf("Expected empty plan, got %s", legacyDiffComparisonString(plan.Changes))
}
}
func TestContext2Plan_preventDestroy_destroyPlan(t *testing.T) {
m := testModule(t, "plan-prevent-destroy-good")
p := testProvider("aws")
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-abc123"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
Destroy: true,
})
plan, diags := ctx.Plan()
expectedErr := "aws_instance.foo has lifecycle.prevent_destroy"
if !strings.Contains(fmt.Sprintf("%s", diags.Err()), expectedErr) {
if plan != nil {
t.Logf(legacyDiffComparisonString(plan.Changes))
}
t.Fatalf("expected err would contain %q\nerr: %s", expectedErr, diags.Err())
}
}
func TestContext2Plan_provisionerCycle(t *testing.T) {
m := testModule(t, "plan-provisioner-cycle")
p := testProvider("aws")
pr := testProvisioner()
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Provisioners: map[string]provisioners.Factory{
"local-exec": testProvisionerFuncFixed(pr),
},
})
_, diags := ctx.Plan()
if !diags.HasErrors() {
t.Fatalf("succeeded; want errors")
}
}
func TestContext2Plan_computed(t *testing.T) {
m := testModule(t, "plan-computed")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.UnknownVal(cty.String),
"num": cty.NumberIntVal(2),
"type": cty.UnknownVal(cty.String),
"compute": cty.StringVal("foo"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_blockNestingGroup(t *testing.T) {
m := testModule(t, "plan-block-nesting-group")
p := testProvider("test")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test": {
BlockTypes: map[string]*configschema.NestedBlock{
"blah": {
Nesting: configschema.NestingGroup,
Block: configschema.Block{
Attributes: map[string]*configschema.Attribute{
"baz": {Type: cty.String, Required: true},
},
},
},
},
},
},
})
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
return providers.PlanResourceChangeResponse{
PlannedState: req.ProposedNewState,
}
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if got, want := 1, len(plan.Changes.Resources); got != want {
t.Fatalf("wrong number of planned resource changes %d; want %d\n%s", got, want, spew.Sdump(plan.Changes.Resources))
}
if !p.PlanResourceChangeCalled {
t.Fatalf("PlanResourceChange was not called at all")
}
got := p.PlanResourceChangeRequest
want := providers.PlanResourceChangeRequest{
TypeName: "test",
// Because block type "blah" is defined as NestingGroup, we get a non-null
// value for it with null nested attributes, rather than the "blah" object
// itself being null, when there's no "blah" block in the config at all.
//
// This represents the situation where the remote service _always_ creates
// a single "blah", regardless of whether the block is present, but when
// the block _is_ present the user can override some aspects of it. The
// absense of the block means "use the defaults", in that case.
Config: cty.ObjectVal(map[string]cty.Value{
"blah": cty.ObjectVal(map[string]cty.Value{
"baz": cty.NullVal(cty.String),
}),
}),
ProposedNewState: cty.ObjectVal(map[string]cty.Value{
"blah": cty.ObjectVal(map[string]cty.Value{
"baz": cty.NullVal(cty.String),
}),
}),
}
if !cmp.Equal(got, want, valueTrans) {
t.Errorf("wrong PlanResourceChange request\n%s", cmp.Diff(got, want, valueTrans))
}
}
func TestContext2Plan_computedDataResource(t *testing.T) {
m := testModule(t, "plan-computed-data-resource")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"num": {Type: cty.String, Optional: true},
"compute": {Type: cty.String, Optional: true},
"foo": {Type: cty.String, Computed: true},
},
},
},
DataSources: map[string]*configschema.Block{
"aws_vpc": {
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.DataSources["aws_vpc"].Block
ty := schema.ImpliedType()
if rc := plan.Changes.ResourceInstance(addrs.Resource{Mode: addrs.ManagedResourceMode, Type: "aws_instance", Name: "foo"}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance)); rc == nil {
t.Fatalf("missing diff for aws_instance.foo")
}
rcs := plan.Changes.ResourceInstance(addrs.Resource{
Mode: addrs.DataResourceMode,
Type: "aws_vpc",
Name: "bar",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance))
if rcs == nil {
t.Fatalf("missing diff for data.aws_vpc.bar")
}
rc, err := rcs.Decode(ty)
if err != nil {
t.Fatal(err)
}
checkVals(t,
cty.ObjectVal(map[string]cty.Value{
"foo": cty.UnknownVal(cty.String),
}),
rc.After,
)
}
func TestContext2Plan_computedInFunction(t *testing.T) {
m := testModule(t, "plan-computed-in-function")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"attr": {Type: cty.Number, Optional: true},
},
},
},
DataSources: map[string]*configschema.Block{
"aws_data_source": {
Attributes: map[string]*configschema.Attribute{
"computed": {Type: cty.List(cty.String), Computed: true},
},
},
},
})
p.ReadDataSourceResponse = &providers.ReadDataSourceResponse{
State: cty.ObjectVal(map[string]cty.Value{
"computed": cty.ListVal([]cty.Value{
cty.StringVal("foo"),
}),
}),
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
diags := ctx.Validate()
assertNoErrors(t, diags)
_, diags = ctx.Plan()
assertNoErrors(t, diags)
if !p.ReadDataSourceCalled {
t.Fatalf("ReadDataSource was not called on provider during plan; should've been called")
}
}
func TestContext2Plan_computedDataCountResource(t *testing.T) {
m := testModule(t, "plan-computed-data-count")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"num": {Type: cty.String, Optional: true},
"compute": {Type: cty.String, Optional: true},
"foo": {Type: cty.String, Computed: true},
},
},
},
DataSources: map[string]*configschema.Block{
"aws_vpc": {
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
// make sure we created 3 "bar"s
for i := 0; i < 3; i++ {
addr := addrs.Resource{
Mode: addrs.DataResourceMode,
Type: "aws_vpc",
Name: "bar",
}.Instance(addrs.IntKey(i)).Absolute(addrs.RootModuleInstance)
if rcs := plan.Changes.ResourceInstance(addr); rcs == nil {
t.Fatalf("missing changes for %s", addr)
}
}
}
func TestContext2Plan_localValueCount(t *testing.T) {
m := testModule(t, "plan-local-value-count")
p := testProvider("test")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
// make sure we created 3 "foo"s
for i := 0; i < 3; i++ {
addr := addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_resource",
Name: "foo",
}.Instance(addrs.IntKey(i)).Absolute(addrs.RootModuleInstance)
if rcs := plan.Changes.ResourceInstance(addr); rcs == nil {
t.Fatalf("missing changes for %s", addr)
}
}
}
func TestContext2Plan_dataResourceBecomesComputed(t *testing.T) {
m := testModule(t, "plan-data-resource-becomes-computed")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
"computed": {Type: cty.String, Computed: true},
},
},
},
DataSources: map[string]*configschema.Block{
"aws_data_source": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"foo": {Type: cty.String, Optional: true},
},
},
},
})
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
fooVal := req.ProposedNewState.GetAttr("foo")
return providers.PlanResourceChangeResponse{
PlannedState: cty.ObjectVal(map[string]cty.Value{
"foo": fooVal,
"computed": cty.UnknownVal(cty.String),
}),
PlannedPrivate: req.PriorPrivate,
}
}
schema := p.GetProviderSchemaResponse.DataSources["aws_data_source"].Block
ty := schema.ImpliedType()
p.ReadDataSourceResponse = &providers.ReadDataSourceResponse{
// This should not be called, because the configuration for the
// data resource contains an unknown value for "foo".
Diagnostics: tfdiags.Diagnostics(nil).Append(fmt.Errorf("ReadDataSource called, but should not have been")),
}
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("data.aws_data_source.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-abc123","foo":"baz"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
_, diags := ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("unexpected errors during refresh: %s", diags.Err())
}
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors during plan: %s", diags.Err())
}
rcs := plan.Changes.ResourceInstance(addrs.Resource{
Mode: addrs.DataResourceMode,
Type: "aws_data_source",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance))
if rcs == nil {
t.Logf("full changeset: %s", spew.Sdump(plan.Changes))
t.Fatalf("missing diff for data.aws_data_resource.foo")
}
rc, err := rcs.Decode(ty)
if err != nil {
t.Fatal(err)
}
// foo should now be unknown
foo := rc.After.GetAttr("foo")
if foo.IsKnown() {
t.Fatalf("foo should be unknown, got %#v", foo)
}
}
func TestContext2Plan_computedList(t *testing.T) {
m := testModule(t, "plan-computed-list")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"compute": {Type: cty.String, Optional: true},
"foo": {Type: cty.String, Optional: true},
"num": {Type: cty.String, Optional: true},
"list": {Type: cty.List(cty.String), Computed: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"foo": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"list": cty.UnknownVal(cty.List(cty.String)),
"num": cty.NumberIntVal(2),
"compute": cty.StringVal("list.#"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
// GH-8695. This tests that you can index into a computed list on a
// splatted resource.
func TestContext2Plan_computedMultiIndex(t *testing.T) {
m := testModule(t, "plan-computed-multi-index")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"compute": {Type: cty.String, Optional: true},
"foo": {Type: cty.List(cty.String), Optional: true},
"ip": {Type: cty.List(cty.String), Computed: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 3 {
t.Fatal("expected 3 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.foo[0]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"ip": cty.UnknownVal(cty.List(cty.String)),
"foo": cty.NullVal(cty.List(cty.String)),
"compute": cty.StringVal("ip.#"),
}), ric.After)
case "aws_instance.foo[1]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"ip": cty.UnknownVal(cty.List(cty.String)),
"foo": cty.NullVal(cty.List(cty.String)),
"compute": cty.StringVal("ip.#"),
}), ric.After)
case "aws_instance.bar[0]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"foo": cty.UnknownVal(cty.List(cty.String)),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_count(t *testing.T) {
m := testModule(t, "plan-count")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 6 {
t.Fatal("expected 6 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo,foo,foo,foo,foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[0]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[1]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[2]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[3]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[4]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countComputed(t *testing.T) {
m := testModule(t, "plan-count-computed")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
if err == nil {
t.Fatal("should error")
}
}
func TestContext2Plan_countComputedModule(t *testing.T) {
m := testModule(t, "plan-count-computed-module")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
expectedErr := `The "count" value depends on resource attributes`
if !strings.Contains(fmt.Sprintf("%s", err), expectedErr) {
t.Fatalf("expected err would contain %q\nerr: %s\n",
expectedErr, err)
}
}
func TestContext2Plan_countModuleStatic(t *testing.T) {
m := testModule(t, "plan-count-module-static")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 3 {
t.Fatal("expected 3 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "module.child.aws_instance.foo[0]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "module.child.aws_instance.foo[1]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "module.child.aws_instance.foo[2]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countModuleStaticGrandchild(t *testing.T) {
m := testModule(t, "plan-count-module-static-grandchild")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 3 {
t.Fatal("expected 3 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "module.child.module.child.aws_instance.foo[0]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "module.child.module.child.aws_instance.foo[1]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "module.child.module.child.aws_instance.foo[2]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countIndex(t *testing.T) {
m := testModule(t, "plan-count-index")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.foo[0]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("0"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[1]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("1"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countVar(t *testing.T) {
m := testModule(t, "plan-count-var")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Variables: InputValues{
"instance_count": &InputValue{
Value: cty.StringVal("3"),
SourceType: ValueFromCaller,
},
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 4 {
t.Fatal("expected 4 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo,foo,foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[0]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[1]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[2]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countZero(t *testing.T) {
m := testModule(t, "plan-count-zero")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.DynamicPseudoType, Optional: true},
},
},
},
})
// This schema contains a DynamicPseudoType, and therefore can't go through any shim functions
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
resp.PlannedState = req.ProposedNewState
resp.PlannedPrivate = req.PriorPrivate
return resp
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
res := plan.Changes.Resources[0]
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
expected := cty.TupleVal(nil)
foo := ric.After.GetAttr("foo")
if !cmp.Equal(expected, foo, valueComparer) {
t.Fatal(cmp.Diff(expected, foo, valueComparer))
}
}
func TestContext2Plan_countOneIndex(t *testing.T) {
m := testModule(t, "plan-count-one-index")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[0]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countDecreaseToOne(t *testing.T) {
m := testModule(t, "plan-count-dec")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","foo":"foo","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[1]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[2]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 4 {
t.Fatal("expected 4 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("bar"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo":
if res.Action != plans.NoOp {
t.Fatalf("resource %s should be unchanged", i)
}
case "aws_instance.foo[1]":
if res.Action != plans.Delete {
t.Fatalf("expected resource delete, got %s", res.Action)
}
case "aws_instance.foo[2]":
if res.Action != plans.Delete {
t.Fatalf("expected resource delete, got %s", res.Action)
}
default:
t.Fatal("unknown instance:", i)
}
}
expectedState := `aws_instance.foo:
ID = bar
provider = provider["registry.terraform.io/hashicorp/aws"]
foo = foo
type = aws_instance
aws_instance.foo.1:
ID = bar
provider = provider["registry.terraform.io/hashicorp/aws"]
aws_instance.foo.2:
ID = bar
provider = provider["registry.terraform.io/hashicorp/aws"]`
if ctx.State().String() != expectedState {
t.Fatalf("epected state:\n%q\n\ngot state:\n%q\n", expectedState, ctx.State().String())
}
}
func TestContext2Plan_countIncreaseFromNotSet(t *testing.T) {
m := testModule(t, "plan-count-inc")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","type":"aws_instance","foo":"foo"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 4 {
t.Fatal("expected 4 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("bar"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[0]":
if res.Action != plans.NoOp {
t.Fatalf("resource %s should be unchanged", i)
}
case "aws_instance.foo[1]":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[2]":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countIncreaseFromOne(t *testing.T) {
m := testModule(t, "plan-count-inc")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","foo":"foo","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 4 {
t.Fatal("expected 4 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("bar"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[0]":
if res.Action != plans.NoOp {
t.Fatalf("resource %s should be unchanged", i)
}
case "aws_instance.foo[1]":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[2]":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
// https://github.com/PeoplePerHour/terraform/pull/11
//
// This tests a case where both a "resource" and "resource.0" are in
// the state file, which apparently is a reasonable backwards compatibility
// concern found in the above 3rd party repo.
func TestContext2Plan_countIncreaseFromOneCorrupted(t *testing.T) {
m := testModule(t, "plan-count-inc")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","foo":"foo","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","foo":"foo","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 5 {
t.Fatal("expected 5 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("bar"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo":
if res.Action != plans.Delete {
t.Fatalf("resource %s should be removed", i)
}
case "aws_instance.foo[0]":
if res.Action != plans.NoOp {
t.Fatalf("resource %s should be unchanged", i)
}
case "aws_instance.foo[1]":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[2]":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
// A common pattern in TF configs is to have a set of resources with the same
// count and to use count.index to create correspondences between them:
//
// foo_id = "${foo.bar.*.id[count.index]}"
//
// This test is for the situation where some instances already exist and the
// count is increased. In that case, we should see only the create diffs
// for the new instances and not any update diffs for the existing ones.
func TestContext2Plan_countIncreaseWithSplatReference(t *testing.T) {
m := testModule(t, "plan-count-splat-reference")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"name": {Type: cty.String, Optional: true},
"foo_name": {Type: cty.String, Optional: true},
"id": {Type: cty.String, Computed: true},
},
},
},
})
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","name":"foo 0"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[1]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","name":"foo 1"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.bar[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","foo_name":"foo 0"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.bar[1]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","foo_name":"foo 1"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 6 {
t.Fatal("expected 6 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar[0]", "aws_instance.bar[1]", "aws_instance.foo[0]", "aws_instance.foo[1]":
if res.Action != plans.NoOp {
t.Fatalf("resource %s should be unchanged", i)
}
case "aws_instance.bar[2]":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
// The instance ID changed, so just check that the name updated
if ric.After.GetAttr("foo_name") != cty.StringVal("foo 2") {
t.Fatalf("resource %s attr \"foo_name\" should be changed", i)
}
case "aws_instance.foo[2]":
if res.Action != plans.Create {
t.Fatalf("expected resource create, got %s", res.Action)
}
// The instance ID changed, so just check that the name updated
if ric.After.GetAttr("name") != cty.StringVal("foo 2") {
t.Fatalf("resource %s attr \"name\" should be changed", i)
}
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_forEach(t *testing.T) {
m := testModule(t, "plan-for-each")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 8 {
t.Fatal("expected 8 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
_, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
}
}
func TestContext2Plan_forEachUnknownValue(t *testing.T) {
// This module has a variable defined, but it's value is unknown. We
// expect this to produce an error, but not to panic.
m := testModule(t, "plan-for-each-unknown-value")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Variables: InputValues{
"foo": {
Value: cty.UnknownVal(cty.String),
SourceType: ValueFromCLIArg,
},
},
})
_, diags := ctx.Plan()
if !diags.HasErrors() {
// Should get this error:
// Invalid for_each argument: The "for_each" value depends on resource attributes that cannot be determined until apply...
t.Fatal("succeeded; want errors")
}
gotErrStr := diags.Err().Error()
wantErrStr := "Invalid for_each argument"
if !strings.Contains(gotErrStr, wantErrStr) {
t.Fatalf("missing expected error\ngot: %s\n\nwant: error containing %q", gotErrStr, wantErrStr)
}
}
func TestContext2Plan_destroy(t *testing.T) {
m := testModule(t, "plan-destroy")
p := testProvider("aws")
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.one").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.two").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"baz"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
Destroy: true,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.one", "aws_instance.two":
if res.Action != plans.Delete {
t.Fatalf("resource %s should be removed", i)
}
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_moduleDestroy(t *testing.T) {
m := testModule(t, "plan-module-destroy")
p := testProvider("aws")
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
child := state.EnsureModule(addrs.RootModuleInstance.Child("child", addrs.NoKey))
child.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
Destroy: true,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.foo", "module.child.aws_instance.foo":
if res.Action != plans.Delete {
t.Fatalf("resource %s should be removed", i)
}
default:
t.Fatal("unknown instance:", i)
}
}
}
// GH-1835
func TestContext2Plan_moduleDestroyCycle(t *testing.T) {
m := testModule(t, "plan-module-destroy-gh-1835")
p := testProvider("aws")
state := states.NewState()
aModule := state.EnsureModule(addrs.RootModuleInstance.Child("a_module", addrs.NoKey))
aModule.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.a").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"a"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
bModule := state.EnsureModule(addrs.RootModuleInstance.Child("b_module", addrs.NoKey))
bModule.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.b").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"b"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
Destroy: true,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "module.a_module.aws_instance.a", "module.b_module.aws_instance.b":
if res.Action != plans.Delete {
t.Fatalf("resource %s should be removed", i)
}
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_moduleDestroyMultivar(t *testing.T) {
m := testModule(t, "plan-module-destroy-multivar")
p := testProvider("aws")
state := states.NewState()
child := state.EnsureModule(addrs.RootModuleInstance.Child("child", addrs.NoKey))
child.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar0"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
child.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[1]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar1"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
Destroy: true,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "module.child.aws_instance.foo[0]", "module.child.aws_instance.foo[1]":
if res.Action != plans.Delete {
t.Fatalf("resource %s should be removed", i)
}
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_pathVar(t *testing.T) {
cwd, err := os.Getwd()
if err != nil {
t.Fatalf("err: %s", err)
}
m := testModule(t, "plan-path-var")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"cwd": {Type: cty.String, Optional: true},
"module": {Type: cty.String, Optional: true},
"root": {Type: cty.String, Optional: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("err: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.foo":
if res.Action != plans.Create {
t.Fatalf("resource %s should be created", i)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"cwd": cty.StringVal(cwd + "/barpath"),
"module": cty.StringVal(m.Module.SourceDir + "/foopath"),
"root": cty.StringVal(m.Module.SourceDir + "/barpath"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_diffVar(t *testing.T) {
m := testModule(t, "plan-diffvar")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","num":"2","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
if res.Action != plans.Create {
t.Fatalf("resource %s should be created", i)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"num": cty.NumberIntVal(3),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo":
if res.Action != plans.Update {
t.Fatalf("resource %s should be updated", i)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.StringVal("bar"),
"num": cty.NumberIntVal(2),
"type": cty.StringVal("aws_instance"),
}), ric.Before)
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.StringVal("bar"),
"num": cty.NumberIntVal(3),
"type": cty.StringVal("aws_instance"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_hook(t *testing.T) {
m := testModule(t, "plan-good")
h := new(MockHook)
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Hooks: []Hook{h},
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if !h.PreDiffCalled {
t.Fatal("should be called")
}
if !h.PostDiffCalled {
t.Fatal("should be called")
}
}
func TestContext2Plan_closeProvider(t *testing.T) {
// this fixture only has an aliased provider located in the module, to make
// sure that the provier name contains a path more complex than
// "provider.aws".
m := testModule(t, "plan-close-module-provider")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if !p.CloseCalled {
t.Fatal("provider not closed")
}
}
func TestContext2Plan_orphan(t *testing.T) {
m := testModule(t, "plan-orphan")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.baz").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.baz":
if res.Action != plans.Delete {
t.Fatalf("resource %s should be removed", i)
}
case "aws_instance.foo":
if res.Action != plans.Create {
t.Fatalf("resource %s should be created", i)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"num": cty.NumberIntVal(2),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
// This tests that configurations with UUIDs don't produce errors.
// For shadows, this would produce errors since a UUID changes every time.
func TestContext2Plan_shadowUuid(t *testing.T) {
m := testModule(t, "plan-shadow-uuid")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
}
func TestContext2Plan_state(t *testing.T) {
m := testModule(t, "plan-good")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if len(plan.Changes.Resources) < 2 {
t.Fatalf("bad: %#v", plan.Changes.Resources)
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
if res.Action != plans.Create {
t.Fatalf("resource %s should be created", i)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("2"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo":
if res.Action != plans.Update {
t.Fatalf("resource %s should be updated", i)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.StringVal("bar"),
"num": cty.NullVal(cty.Number),
"type": cty.NullVal(cty.String),
}), ric.Before)
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.StringVal("bar"),
"num": cty.NumberIntVal(2),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_taint(t *testing.T) {
m := testModule(t, "plan-taint")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","num":"2","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.bar").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectTainted,
AttrsJSON: []byte(`{"id":"baz"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.bar":
if res.Action != plans.DeleteThenCreate {
t.Fatalf("resource %s should be replaced", i)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("2"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo":
if res.Action != plans.NoOp {
t.Fatalf("resource %s should not be changed", i)
}
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_taintIgnoreChanges(t *testing.T) {
m := testModule(t, "plan-taint-ignore-changes")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"vars": {Type: cty.String, Optional: true},
"type": {Type: cty.String, Computed: true},
},
},
},
})
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectTainted,
AttrsJSON: []byte(`{"id":"foo","vars":"foo","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.foo":
if res.Action != plans.DeleteThenCreate {
t.Fatalf("resource %s should be replaced", i)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.StringVal("foo"),
"vars": cty.StringVal("foo"),
"type": cty.StringVal("aws_instance"),
}), ric.Before)
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"vars": cty.StringVal("foo"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
// Fails about 50% of the time before the fix for GH-4982, covers the fix.
func TestContext2Plan_taintDestroyInterpolatedCountRace(t *testing.T) {
m := testModule(t, "plan-taint-interpolated-count")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectTainted,
AttrsJSON: []byte(`{"id":"bar","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[1]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[2]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
for i := 0; i < 100; i++ {
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state.DeepCopy(),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 3 {
t.Fatal("expected 3 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.foo[0]":
if res.Action != plans.DeleteThenCreate {
t.Fatalf("resource %s should be replaced, not %s", i, res.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.StringVal("bar"),
"type": cty.StringVal("aws_instance"),
}), ric.Before)
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "aws_instance.foo[1]", "aws_instance.foo[2]":
if res.Action != plans.NoOp {
t.Fatalf("resource %s should not be changed", i)
}
default:
t.Fatal("unknown instance:", i)
}
}
}
}
func TestContext2Plan_targeted(t *testing.T) {
m := testModule(t, "plan-targeted")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Targets: []addrs.Targetable{
addrs.RootModuleInstance.Resource(
addrs.ManagedResourceMode, "aws_instance", "foo",
),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.foo":
if res.Action != plans.Create {
t.Fatalf("resource %s should be created", i)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"num": cty.NumberIntVal(2),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
// Test that targeting a module properly plans any inputs that depend
// on another module.
func TestContext2Plan_targetedCrossModule(t *testing.T) {
m := testModule(t, "plan-targeted-cross-module")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Targets: []addrs.Targetable{
addrs.RootModuleInstance.Child("B", addrs.NoKey),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
if res.Action != plans.Create {
t.Fatalf("resource %s should be created", ric.Addr)
}
switch i := ric.Addr.String(); i {
case "module.A.aws_instance.foo":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("bar"),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "module.B.aws_instance.bar":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_targetedModuleWithProvider(t *testing.T) {
m := testModule(t, "plan-targeted-module-with-provider")
p := testProvider("null")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
Provider: &configschema.Block{
Attributes: map[string]*configschema.Attribute{
"key": {Type: cty.String, Optional: true},
},
},
ResourceTypes: map[string]*configschema.Block{
"null_resource": {
Attributes: map[string]*configschema.Attribute{},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("null"): testProviderFuncFixed(p),
},
Targets: []addrs.Targetable{
addrs.RootModuleInstance.Child("child2", addrs.NoKey),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["null_resource"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
res := plan.Changes.Resources[0]
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
if ric.Addr.String() != "module.child2.null_resource.foo" {
t.Fatalf("unexpcetd resource: %s", ric.Addr)
}
}
func TestContext2Plan_targetedOrphan(t *testing.T) {
m := testModule(t, "plan-targeted-orphan")
p := testProvider("aws")
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.orphan").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-789xyz"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.nottargeted").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-abc123"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
Destroy: true,
Targets: []addrs.Targetable{
addrs.RootModuleInstance.Resource(
addrs.ManagedResourceMode, "aws_instance", "orphan",
),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.orphan":
if res.Action != plans.Delete {
t.Fatalf("resource %s should be destroyed", ric.Addr)
}
default:
t.Fatal("unknown instance:", i)
}
}
}
// https://github.com/hashicorp/terraform/issues/2538
func TestContext2Plan_targetedModuleOrphan(t *testing.T) {
m := testModule(t, "plan-targeted-module-orphan")
p := testProvider("aws")
state := states.NewState()
child := state.EnsureModule(addrs.RootModuleInstance.Child("child", addrs.NoKey))
child.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.orphan").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-789xyz"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
child.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.nottargeted").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"i-abc123"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
Destroy: true,
Targets: []addrs.Targetable{
addrs.RootModuleInstance.Child("child", addrs.NoKey).Resource(
addrs.ManagedResourceMode, "aws_instance", "orphan",
),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
res := plan.Changes.Resources[0]
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
if ric.Addr.String() != "module.child.aws_instance.orphan" {
t.Fatalf("unexpected resource :%s", ric.Addr)
}
if res.Action != plans.Delete {
t.Fatalf("resource %s should be deleted", ric.Addr)
}
}
func TestContext2Plan_targetedModuleUntargetedVariable(t *testing.T) {
m := testModule(t, "plan-targeted-module-untargeted-variable")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Targets: []addrs.Targetable{
addrs.RootModuleInstance.Resource(
addrs.ManagedResourceMode, "aws_instance", "blue",
),
addrs.RootModuleInstance.Child("blue_mod", addrs.NoKey),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
if res.Action != plans.Create {
t.Fatalf("resource %s should be created", ric.Addr)
}
switch i := ric.Addr.String(); i {
case "aws_instance.blue":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
case "module.blue_mod.aws_instance.mod":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"value": cty.UnknownVal(cty.String),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
// ensure that outputs missing references due to targetting are removed from
// the graph.
func TestContext2Plan_outputContainsTargetedResource(t *testing.T) {
m := testModule(t, "plan-untargeted-resource-output")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Targets: []addrs.Targetable{
addrs.RootModuleInstance.Child("mod", addrs.NoKey).Resource(
addrs.ManagedResourceMode, "aws_instance", "a",
),
},
})
_, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("err: %s", diags)
}
if len(diags) != 1 {
t.Fatalf("got %d diagnostics; want 1", diags)
}
if got, want := diags[0].Severity(), tfdiags.Warning; got != want {
t.Errorf("wrong diagnostic severity %#v; want %#v", got, want)
}
if got, want := diags[0].Description().Summary, "Resource targeting is in effect"; got != want {
t.Errorf("wrong diagnostic summary %#v; want %#v", got, want)
}
}
// https://github.com/hashicorp/terraform/issues/4515
func TestContext2Plan_targetedOverTen(t *testing.T) {
m := testModule(t, "plan-targeted-over-ten")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
for i := 0; i < 13; i++ {
key := fmt.Sprintf("aws_instance.foo[%d]", i)
id := fmt.Sprintf("i-abc%d", i)
attrs := fmt.Sprintf(`{"id":"%s","type":"aws_instance"}`, id)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr(key).Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(attrs),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
Targets: []addrs.Targetable{
addrs.RootModuleInstance.ResourceInstance(
addrs.ManagedResourceMode, "aws_instance", "foo", addrs.IntKey(1),
),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
if res.Action != plans.NoOp {
t.Fatalf("unexpected action %s for %s", res.Action, ric.Addr)
}
}
}
func TestContext2Plan_provider(t *testing.T) {
m := testModule(t, "plan-provider")
p := testProvider("aws")
var value interface{}
p.ConfigureProviderFn = func(req providers.ConfigureProviderRequest) (resp providers.ConfigureProviderResponse) {
value = req.Config.GetAttr("foo").AsString()
return
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Variables: InputValues{
"foo": &InputValue{
Value: cty.StringVal("bar"),
SourceType: ValueFromCaller,
},
},
})
if _, err := ctx.Plan(); err != nil {
t.Fatalf("err: %s", err)
}
if value != "bar" {
t.Fatalf("bad: %#v", value)
}
}
func TestContext2Plan_varListErr(t *testing.T) {
m := testModule(t, "plan-var-list-err")
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, err := ctx.Plan()
if err == nil {
t.Fatal("should error")
}
}
func TestContext2Plan_ignoreChanges(t *testing.T) {
m := testModule(t, "plan-ignore-changes")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","ami":"ami-abcd1234","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Variables: InputValues{
"foo": &InputValue{
Value: cty.StringVal("ami-1234abcd"),
SourceType: ValueFromCaller,
},
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
res := plan.Changes.Resources[0]
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
if ric.Addr.String() != "aws_instance.foo" {
t.Fatalf("unexpected resource: %s", ric.Addr)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.StringVal("bar"),
"ami": cty.StringVal("ami-abcd1234"),
"type": cty.StringVal("aws_instance"),
}), ric.After)
}
func TestContext2Plan_ignoreChangesWildcard(t *testing.T) {
m := testModule(t, "plan-ignore-changes-wildcard")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","ami":"ami-abcd1234","instance":"t2.micro","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Variables: InputValues{
"foo": &InputValue{
Value: cty.StringVal("ami-1234abcd"),
SourceType: ValueFromCaller,
},
"bar": &InputValue{
Value: cty.StringVal("t2.small"),
SourceType: ValueFromCaller,
},
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.NoOp {
t.Fatalf("unexpected resource diffs in root module: %s", spew.Sdump(plan.Changes.Resources))
}
}
}
func TestContext2Plan_ignoreChangesInMap(t *testing.T) {
p := testProvider("test")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_ignore_changes_map": {
Attributes: map[string]*configschema.Attribute{
"tags": {Type: cty.Map(cty.String), Optional: true},
},
},
},
})
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
return providers.PlanResourceChangeResponse{
PlannedState: req.ProposedNewState,
}
}
s := states.BuildState(func(ss *states.SyncState) {
ss.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_ignore_changes_map",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"foo","tags":{"ignored":"from state","other":"from state"},"type":"aws_instance"}`),
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
})
m := testModule(t, "plan-ignore-changes-in-map")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["test_ignore_changes_map"].Block
ty := schema.ImpliedType()
if got, want := len(plan.Changes.Resources), 1; got != want {
t.Fatalf("wrong number of changes %d; want %d", got, want)
}
res := plan.Changes.Resources[0]
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
if res.Action != plans.Update {
t.Fatalf("resource %s should be updated, got %s", ric.Addr, res.Action)
}
if got, want := ric.Addr.String(), "test_ignore_changes_map.foo"; got != want {
t.Fatalf("unexpected resource address %s; want %s", got, want)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"tags": cty.MapVal(map[string]cty.Value{
"ignored": cty.StringVal("from state"),
"other": cty.StringVal("from config"),
}),
}), ric.After)
}
func TestContext2Plan_ignoreChangesSensitive(t *testing.T) {
m := testModule(t, "plan-ignore-changes-sensitive")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar","ami":"ami-abcd1234","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Variables: InputValues{
"foo": &InputValue{
Value: cty.StringVal("ami-1234abcd"),
SourceType: ValueFromCaller,
},
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
res := plan.Changes.Resources[0]
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
if ric.Addr.String() != "aws_instance.foo" {
t.Fatalf("unexpected resource: %s", ric.Addr)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.StringVal("bar"),
"ami": cty.StringVal("ami-abcd1234"),
"type": cty.StringVal("aws_instance"),
}), ric.After)
}
func TestContext2Plan_moduleMapLiteral(t *testing.T) {
m := testModule(t, "plan-module-map-literal")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"meta": {Type: cty.Map(cty.String), Optional: true},
"tags": {Type: cty.Map(cty.String), Optional: true},
},
},
},
})
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
s := req.ProposedNewState.AsValueMap()
m := s["tags"].AsValueMap()
if m["foo"].AsString() != "bar" {
t.Fatalf("Bad value in tags attr: %#v", m)
}
meta := s["meta"].AsValueMap()
if len(meta) != 0 {
t.Fatalf("Meta attr not empty: %#v", meta)
}
return testDiffFn(req)
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
}
func TestContext2Plan_computedValueInMap(t *testing.T) {
m := testModule(t, "plan-computed-value-in-map")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"looked_up": {Type: cty.String, Optional: true},
},
},
"aws_computed_source": {
Attributes: map[string]*configschema.Attribute{
"computed_read_only": {Type: cty.String, Computed: true},
},
},
},
})
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
resp = testDiffFn(req)
if req.TypeName != "aws_computed_source" {
return
}
planned := resp.PlannedState.AsValueMap()
planned["computed_read_only"] = cty.UnknownVal(cty.String)
resp.PlannedState = cty.ObjectVal(planned)
return resp
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
schema := p.GetProviderSchemaResponse.ResourceTypes[res.Addr.Resource.Resource.Type].Block
ric, err := res.Decode(schema.ImpliedType())
if err != nil {
t.Fatal(err)
}
if res.Action != plans.Create {
t.Fatalf("resource %s should be created", ric.Addr)
}
switch i := ric.Addr.String(); i {
case "aws_computed_source.intermediates":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"computed_read_only": cty.UnknownVal(cty.String),
}), ric.After)
case "module.test_mod.aws_instance.inner2":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"looked_up": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_moduleVariableFromSplat(t *testing.T) {
m := testModule(t, "plan-module-variable-from-splat")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"thing": {Type: cty.String, Optional: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if len(plan.Changes.Resources) != 4 {
t.Fatal("expected 4 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
schema := p.GetProviderSchemaResponse.ResourceTypes[res.Addr.Resource.Resource.Type].Block
ric, err := res.Decode(schema.ImpliedType())
if err != nil {
t.Fatal(err)
}
if res.Action != plans.Create {
t.Fatalf("resource %s should be created", ric.Addr)
}
switch i := ric.Addr.String(); i {
case "module.mod1.aws_instance.test[0]",
"module.mod1.aws_instance.test[1]",
"module.mod2.aws_instance.test[0]",
"module.mod2.aws_instance.test[1]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"thing": cty.StringVal("doesnt"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_createBeforeDestroy_depends_datasource(t *testing.T) {
m := testModule(t, "plan-cbd-depends-datasource")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"num": {Type: cty.String, Optional: true},
"computed": {Type: cty.String, Optional: true, Computed: true},
},
},
},
DataSources: map[string]*configschema.Block{
"aws_vpc": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"foo": {Type: cty.Number, Optional: true},
},
},
},
})
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
computedVal := req.ProposedNewState.GetAttr("computed")
if computedVal.IsNull() {
computedVal = cty.UnknownVal(cty.String)
}
return providers.PlanResourceChangeResponse{
PlannedState: cty.ObjectVal(map[string]cty.Value{
"num": req.ProposedNewState.GetAttr("num"),
"computed": computedVal,
}),
}
}
p.ReadDataSourceFn = func(req providers.ReadDataSourceRequest) providers.ReadDataSourceResponse {
cfg := req.Config.AsValueMap()
cfg["id"] = cty.StringVal("data_id")
return providers.ReadDataSourceResponse{
State: cty.ObjectVal(cfg),
}
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
seenAddrs := make(map[string]struct{})
for _, res := range plan.Changes.Resources {
var schema *configschema.Block
switch res.Addr.Resource.Resource.Mode {
case addrs.DataResourceMode:
schema = p.GetProviderSchemaResponse.DataSources[res.Addr.Resource.Resource.Type].Block
case addrs.ManagedResourceMode:
schema = p.GetProviderSchemaResponse.ResourceTypes[res.Addr.Resource.Resource.Type].Block
}
ric, err := res.Decode(schema.ImpliedType())
if err != nil {
t.Fatal(err)
}
seenAddrs[ric.Addr.String()] = struct{}{}
t.Run(ric.Addr.String(), func(t *testing.T) {
switch i := ric.Addr.String(); i {
case "aws_instance.foo[0]":
if res.Action != plans.Create {
t.Fatalf("resource %s should be created, got %s", ric.Addr, ric.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"num": cty.StringVal("2"),
"computed": cty.StringVal("data_id"),
}), ric.After)
case "aws_instance.foo[1]":
if res.Action != plans.Create {
t.Fatalf("resource %s should be created, got %s", ric.Addr, ric.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"num": cty.StringVal("2"),
"computed": cty.StringVal("data_id"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
})
}
wantAddrs := map[string]struct{}{
"aws_instance.foo[0]": struct{}{},
"aws_instance.foo[1]": struct{}{},
}
if !cmp.Equal(seenAddrs, wantAddrs) {
t.Errorf("incorrect addresses in changeset:\n%s", cmp.Diff(wantAddrs, seenAddrs))
}
}
// interpolated lists need to be stored in the original order.
func TestContext2Plan_listOrder(t *testing.T) {
m := testModule(t, "plan-list-order")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.List(cty.String), Optional: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
changes := plan.Changes
rDiffA := changes.ResourceInstance(addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "aws_instance",
Name: "a",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance))
rDiffB := changes.ResourceInstance(addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "aws_instance",
Name: "b",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance))
if !cmp.Equal(rDiffA.After, rDiffB.After, valueComparer) {
t.Fatal(cmp.Diff(rDiffA.After, rDiffB.After, valueComparer))
}
}
// Make sure ignore-changes doesn't interfere with set/list/map diffs.
// If a resource was being replaced by a RequiresNew attribute that gets
// ignored, we need to filter the diff properly to properly update rather than
// replace.
func TestContext2Plan_ignoreChangesWithFlatmaps(t *testing.T) {
m := testModule(t, "plan-ignore-changes-with-flatmaps")
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"user_data": {Type: cty.String, Optional: true},
"require_new": {Type: cty.String, Optional: true},
// This test predates the 0.12 work to integrate cty and
// HCL, and so it was ported as-is where its expected
// test output was clearly expecting a list of maps here
// even though it is named "set".
"set": {Type: cty.List(cty.Map(cty.String)), Optional: true},
"lst": {Type: cty.List(cty.String), Optional: true},
},
},
},
})
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{
"user_data":"x","require_new":"",
"set":[{"a":"1"}],
"lst":["j"]
}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
res := plan.Changes.Resources[0]
schema := p.GetProviderSchemaResponse.ResourceTypes[res.Addr.Resource.Resource.Type].Block
ric, err := res.Decode(schema.ImpliedType())
if err != nil {
t.Fatal(err)
}
if res.Action != plans.Update {
t.Fatalf("resource %s should be updated, got %s", ric.Addr, ric.Action)
}
if ric.Addr.String() != "aws_instance.foo" {
t.Fatalf("unknown resource: %s", ric.Addr)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"lst": cty.ListVal([]cty.Value{
cty.StringVal("j"),
cty.StringVal("k"),
}),
"require_new": cty.StringVal(""),
"user_data": cty.StringVal("x"),
"set": cty.ListVal([]cty.Value{cty.MapVal(map[string]cty.Value{
"a": cty.StringVal("1"),
"b": cty.StringVal("2"),
})}),
}), ric.After)
}
// TestContext2Plan_resourceNestedCount ensures resource sets that depend on
// the count of another resource set (ie: count of a data source that depends
// on another data source's instance count - data.x.foo.*.id) get properly
// normalized to the indexes they should be. This case comes up when there is
// an existing state (after an initial apply).
func TestContext2Plan_resourceNestedCount(t *testing.T) {
m := testModule(t, "nested-resource-count-plan")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
p.ReadResourceFn = func(req providers.ReadResourceRequest) providers.ReadResourceResponse {
return providers.ReadResourceResponse{
NewState: req.PriorState,
}
}
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"foo0","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo[1]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"foo1","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.bar[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar0","type":"aws_instance"}`),
Dependencies: []addrs.ConfigResource{mustConfigResourceAddr("aws_instance.foo")},
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.bar[1]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"bar1","type":"aws_instance"}`),
Dependencies: []addrs.ConfigResource{mustConfigResourceAddr("aws_instance.foo")},
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.baz[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"baz0","type":"aws_instance"}`),
Dependencies: []addrs.ConfigResource{mustConfigResourceAddr("aws_instance.bar")},
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.baz[1]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"baz1","type":"aws_instance"}`),
Dependencies: []addrs.ConfigResource{mustConfigResourceAddr("aws_instance.bar")},
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
diags := ctx.Validate()
if diags.HasErrors() {
t.Fatalf("validate errors: %s", diags.Err())
}
_, diags = ctx.Refresh()
if diags.HasErrors() {
t.Fatalf("refresh errors: %s", diags.Err())
}
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("plan errors: %s", diags.Err())
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.NoOp {
t.Fatalf("resource %s should not change, plan returned %s", res.Addr, res.Action)
}
}
}
// Higher level test at TestResource_dataSourceListApplyPanic
func TestContext2Plan_computedAttrRefTypeMismatch(t *testing.T) {
m := testModule(t, "plan-computed-attr-ref-type-mismatch")
p := testProvider("aws")
p.ValidateResourceConfigFn = func(req providers.ValidateResourceConfigRequest) providers.ValidateResourceConfigResponse {
var diags tfdiags.Diagnostics
if req.TypeName == "aws_instance" {
amiVal := req.Config.GetAttr("ami")
if amiVal.Type() != cty.String {
diags = diags.Append(fmt.Errorf("Expected ami to be cty.String, got %#v", amiVal))
}
}
return providers.ValidateResourceConfigResponse{
Diagnostics: diags,
}
}
p.ApplyResourceChangeFn = func(req providers.ApplyResourceChangeRequest) (resp providers.ApplyResourceChangeResponse) {
if req.TypeName != "aws_ami_list" {
t.Fatalf("Reached apply for unexpected resource type! %s", req.TypeName)
}
// Pretend like we make a thing and the computed list "ids" is populated
s := req.PlannedState.AsValueMap()
s["id"] = cty.StringVal("someid")
s["ids"] = cty.ListVal([]cty.Value{
cty.StringVal("ami-abc123"),
cty.StringVal("ami-bcd345"),
})
resp.NewState = cty.ObjectVal(s)
return
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if !diags.HasErrors() {
t.Fatalf("Succeeded; want type mismatch error for 'ami' argument")
}
expected := `Inappropriate value for attribute "ami"`
if errStr := diags.Err().Error(); !strings.Contains(errStr, expected) {
t.Fatalf("expected:\n\n%s\n\nto contain:\n\n%s", errStr, expected)
}
}
func TestContext2Plan_selfRef(t *testing.T) {
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
},
})
m := testModule(t, "plan-self-ref")
c := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
diags := c.Validate()
if diags.HasErrors() {
t.Fatalf("unexpected validation failure: %s", diags.Err())
}
_, diags = c.Plan()
if !diags.HasErrors() {
t.Fatalf("plan succeeded; want error")
}
gotErrStr := diags.Err().Error()
wantErrStr := "Self-referential block"
if !strings.Contains(gotErrStr, wantErrStr) {
t.Fatalf("missing expected error\ngot: %s\n\nwant: error containing %q", gotErrStr, wantErrStr)
}
}
func TestContext2Plan_selfRefMulti(t *testing.T) {
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
},
})
m := testModule(t, "plan-self-ref-multi")
c := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
diags := c.Validate()
if diags.HasErrors() {
t.Fatalf("unexpected validation failure: %s", diags.Err())
}
_, diags = c.Plan()
if !diags.HasErrors() {
t.Fatalf("plan succeeded; want error")
}
gotErrStr := diags.Err().Error()
wantErrStr := "Self-referential block"
if !strings.Contains(gotErrStr, wantErrStr) {
t.Fatalf("missing expected error\ngot: %s\n\nwant: error containing %q", gotErrStr, wantErrStr)
}
}
func TestContext2Plan_selfRefMultiAll(t *testing.T) {
p := testProvider("aws")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.List(cty.String), Optional: true},
},
},
},
})
m := testModule(t, "plan-self-ref-multi-all")
c := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
diags := c.Validate()
if diags.HasErrors() {
t.Fatalf("unexpected validation failure: %s", diags.Err())
}
_, diags = c.Plan()
if !diags.HasErrors() {
t.Fatalf("plan succeeded; want error")
}
gotErrStr := diags.Err().Error()
// The graph is checked for cycles before we can walk it, so we don't
// encounter the self-reference check.
//wantErrStr := "Self-referential block"
wantErrStr := "Cycle"
if !strings.Contains(gotErrStr, wantErrStr) {
t.Fatalf("missing expected error\ngot: %s\n\nwant: error containing %q", gotErrStr, wantErrStr)
}
}
func TestContext2Plan_invalidOutput(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
data "aws_data_source" "name" {}
output "out" {
value = data.aws_data_source.name.missing
}`,
})
p := testProvider("aws")
p.ReadDataSourceResponse = &providers.ReadDataSourceResponse{
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("data_id"),
"foo": cty.StringVal("foo"),
}),
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if !diags.HasErrors() {
// Should get this error:
// Unsupported attribute: This object does not have an attribute named "missing"
t.Fatal("succeeded; want errors")
}
gotErrStr := diags.Err().Error()
wantErrStr := "Unsupported attribute"
if !strings.Contains(gotErrStr, wantErrStr) {
t.Fatalf("missing expected error\ngot: %s\n\nwant: error containing %q", gotErrStr, wantErrStr)
}
}
func TestContext2Plan_invalidModuleOutput(t *testing.T) {
m := testModuleInline(t, map[string]string{
"child/main.tf": `
data "aws_data_source" "name" {}
output "out" {
value = "${data.aws_data_source.name.missing}"
}`,
"main.tf": `
module "child" {
source = "./child"
}
resource "aws_instance" "foo" {
foo = "${module.child.out}"
}`,
})
p := testProvider("aws")
p.ReadDataSourceResponse = &providers.ReadDataSourceResponse{
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("data_id"),
"foo": cty.StringVal("foo"),
}),
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if !diags.HasErrors() {
// Should get this error:
// Unsupported attribute: This object does not have an attribute named "missing"
t.Fatal("succeeded; want errors")
}
gotErrStr := diags.Err().Error()
wantErrStr := "Unsupported attribute"
if !strings.Contains(gotErrStr, wantErrStr) {
t.Fatalf("missing expected error\ngot: %s\n\nwant: error containing %q", gotErrStr, wantErrStr)
}
}
func TestContext2Plan_variableValidation(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
variable "x" {
default = "bar"
}
resource "aws_instance" "foo" {
foo = var.x
}`,
})
p := testProvider("aws")
p.ValidateResourceConfigFn = func(req providers.ValidateResourceConfigRequest) (resp providers.ValidateResourceConfigResponse) {
foo := req.Config.GetAttr("foo").AsString()
if foo == "bar" {
resp.Diagnostics = resp.Diagnostics.Append(errors.New("foo cannot be bar"))
}
return
}
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
resp.PlannedState = req.ProposedNewState
return
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if !diags.HasErrors() {
// Should get this error:
// Unsupported attribute: This object does not have an attribute named "missing"
t.Fatal("succeeded; want errors")
}
}
func TestContext2Plan_variableSensitivity(t *testing.T) {
m := testModule(t, "plan-variable-sensitivity")
p := testProvider("aws")
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
resp.PlannedState = req.ProposedNewState
return
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "aws_instance.foo":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"foo": cty.StringVal("foo"),
}), ric.After)
if len(res.ChangeSrc.BeforeValMarks) != 0 {
t.Errorf("unexpected BeforeValMarks: %#v", res.ChangeSrc.BeforeValMarks)
}
if len(res.ChangeSrc.AfterValMarks) != 1 {
t.Errorf("unexpected AfterValMarks: %#v", res.ChangeSrc.AfterValMarks)
continue
}
pvm := res.ChangeSrc.AfterValMarks[0]
if got, want := pvm.Path, cty.GetAttrPath("foo"); !got.Equals(want) {
t.Errorf("unexpected path for mark\n got: %#v\nwant: %#v", got, want)
}
if got, want := pvm.Marks, cty.NewValueMarks("sensitive"); !got.Equal(want) {
t.Errorf("unexpected value for mark\n got: %#v\nwant: %#v", got, want)
}
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_variableSensitivityModule(t *testing.T) {
m := testModule(t, "plan-variable-sensitivity-module")
p := testProvider("aws")
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
resp.PlannedState = req.ProposedNewState
return
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Variables: InputValues{
"another_var": &InputValue{
Value: cty.StringVal("boop"),
SourceType: ValueFromCaller,
},
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "module.child.aws_instance.foo":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"foo": cty.StringVal("foo"),
"value": cty.StringVal("boop"),
}), ric.After)
if len(res.ChangeSrc.BeforeValMarks) != 0 {
t.Errorf("unexpected BeforeValMarks: %#v", res.ChangeSrc.BeforeValMarks)
}
if len(res.ChangeSrc.AfterValMarks) != 2 {
t.Errorf("expected AfterValMarks to contain two elements: %#v", res.ChangeSrc.AfterValMarks)
continue
}
// validate that the after marks have "foo" and "value"
contains := func(pvmSlice []cty.PathValueMarks, stepName string) bool {
for _, pvm := range pvmSlice {
if pvm.Path.Equals(cty.GetAttrPath(stepName)) {
if pvm.Marks.Equal(cty.NewValueMarks("sensitive")) {
return true
}
}
}
return false
}
if !contains(res.ChangeSrc.AfterValMarks, "foo") {
t.Error("unexpected AfterValMarks to contain \"foo\" with sensitive mark")
}
if !contains(res.ChangeSrc.AfterValMarks, "value") {
t.Error("unexpected AfterValMarks to contain \"value\" with sensitive mark")
}
default:
t.Fatal("unknown instance:", i)
}
}
}
func checkVals(t *testing.T, expected, got cty.Value) {
t.Helper()
if !cmp.Equal(expected, got, valueComparer, typeComparer, equateEmpty) {
t.Fatal(cmp.Diff(expected, got, valueTrans, equateEmpty))
}
}
func objectVal(t *testing.T, schema *configschema.Block, m map[string]cty.Value) cty.Value {
t.Helper()
v, err := schema.CoerceValue(
cty.ObjectVal(m),
)
if err != nil {
t.Fatal(err)
}
return v
}
func TestContext2Plan_requiredModuleOutput(t *testing.T) {
m := testModule(t, "plan-required-output")
p := testProvider("test")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_resource": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"required": {Type: cty.String, Required: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["test_resource"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
t.Run(fmt.Sprintf("%s %s", res.Action, res.Addr), func(t *testing.T) {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
var expected cty.Value
switch i := ric.Addr.String(); i {
case "test_resource.root":
expected = objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"required": cty.UnknownVal(cty.String),
})
case "module.mod.test_resource.for_output":
expected = objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"required": cty.StringVal("val"),
})
default:
t.Fatal("unknown instance:", i)
}
checkVals(t, expected, ric.After)
})
}
}
func TestContext2Plan_requiredModuleObject(t *testing.T) {
m := testModule(t, "plan-required-whole-mod")
p := testProvider("test")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_resource": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"required": {Type: cty.String, Required: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["test_resource"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 2 {
t.Fatal("expected 2 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
t.Run(fmt.Sprintf("%s %s", res.Action, res.Addr), func(t *testing.T) {
if res.Action != plans.Create {
t.Fatalf("expected resource creation, got %s", res.Action)
}
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
var expected cty.Value
switch i := ric.Addr.String(); i {
case "test_resource.root":
expected = objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"required": cty.UnknownVal(cty.String),
})
case "module.mod.test_resource.for_output":
expected = objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"required": cty.StringVal("val"),
})
default:
t.Fatal("unknown instance:", i)
}
checkVals(t, expected, ric.After)
})
}
}
func TestContext2Plan_expandOrphan(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
module "mod" {
count = 1
source = "./mod"
}
`,
"mod/main.tf": `
resource "aws_instance" "foo" {
}
`,
})
state := states.NewState()
state.EnsureModule(addrs.RootModuleInstance.Child("mod", addrs.IntKey(0))).SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"child","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
state.EnsureModule(addrs.RootModuleInstance.Child("mod", addrs.IntKey(1))).SetResourceInstanceCurrent(
mustResourceInstanceAddr("aws_instance.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"child","type":"aws_instance"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/aws"]`),
)
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.ErrWithWarnings())
}
expected := map[string]plans.Action{
`module.mod[1].aws_instance.foo`: plans.Delete,
`module.mod[0].aws_instance.foo`: plans.NoOp,
}
for _, res := range plan.Changes.Resources {
want := expected[res.Addr.String()]
if res.Action != want {
t.Fatalf("expected %s action, got: %q %s", want, res.Addr, res.Action)
}
delete(expected, res.Addr.String())
}
for res, action := range expected {
t.Errorf("missing %s change for %s", action, res)
}
}
func TestContext2Plan_indexInVar(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
module "a" {
count = 1
source = "./mod"
in = "test"
}
module "b" {
count = 1
source = "./mod"
in = length(module.a)
}
`,
"mod/main.tf": `
resource "aws_instance" "foo" {
foo = var.in
}
variable "in" {
}
output"out" {
value = aws_instance.foo.id
}
`,
})
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.ErrWithWarnings())
}
}
func TestContext2Plan_targetExpandedAddress(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
module "mod" {
count = 3
source = "./mod"
}
`,
"mod/main.tf": `
resource "aws_instance" "foo" {
count = 2
}
`,
})
p := testProvider("aws")
targets := []addrs.Targetable{}
target, diags := addrs.ParseTargetStr("module.mod[1].aws_instance.foo[0]")
if diags.HasErrors() {
t.Fatal(diags.ErrWithWarnings())
}
targets = append(targets, target.Subject)
target, diags = addrs.ParseTargetStr("module.mod[2]")
if diags.HasErrors() {
t.Fatal(diags.ErrWithWarnings())
}
targets = append(targets, target.Subject)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Targets: targets,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.ErrWithWarnings())
}
expected := map[string]plans.Action{
// the single targeted mod[1] instances
`module.mod[1].aws_instance.foo[0]`: plans.Create,
// the whole mode[2]
`module.mod[2].aws_instance.foo[0]`: plans.Create,
`module.mod[2].aws_instance.foo[1]`: plans.Create,
}
for _, res := range plan.Changes.Resources {
want := expected[res.Addr.String()]
if res.Action != want {
t.Fatalf("expected %s action, got: %q %s", want, res.Addr, res.Action)
}
delete(expected, res.Addr.String())
}
for res, action := range expected {
t.Errorf("missing %s change for %s", action, res)
}
}
func TestContext2Plan_targetResourceInModuleInstance(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
module "mod" {
count = 3
source = "./mod"
}
`,
"mod/main.tf": `
resource "aws_instance" "foo" {
}
`,
})
p := testProvider("aws")
target, diags := addrs.ParseTargetStr("module.mod[1].aws_instance.foo")
if diags.HasErrors() {
t.Fatal(diags.ErrWithWarnings())
}
targets := []addrs.Targetable{target.Subject}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Targets: targets,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.ErrWithWarnings())
}
expected := map[string]plans.Action{
// the single targeted mod[1] instance
`module.mod[1].aws_instance.foo`: plans.Create,
}
for _, res := range plan.Changes.Resources {
want := expected[res.Addr.String()]
if res.Action != want {
t.Fatalf("expected %s action, got: %q %s", want, res.Addr, res.Action)
}
delete(expected, res.Addr.String())
}
for res, action := range expected {
t.Errorf("missing %s change for %s", action, res)
}
}
func TestContext2Plan_moduleRefIndex(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
module "mod" {
for_each = {
a = "thing"
}
in = null
source = "./mod"
}
module "single" {
source = "./mod"
in = module.mod["a"]
}
`,
"mod/main.tf": `
variable "in" {
}
output "out" {
value = "foo"
}
resource "aws_instance" "foo" {
}
`,
})
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.ErrWithWarnings())
}
}
func TestContext2Plan_noChangeDataPlan(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
data "test_data_source" "foo" {}
`,
})
p := new(MockProvider)
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
DataSources: map[string]*configschema.Block{
"test_data_source": {
Attributes: map[string]*configschema.Attribute{
"id": {
Type: cty.String,
Computed: true,
},
"foo": {
Type: cty.String,
Optional: true,
},
},
},
},
})
p.ReadDataSourceResponse = &providers.ReadDataSourceResponse{
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("data_id"),
"foo": cty.StringVal("foo"),
}),
}
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("data.test_data_source.foo").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"data_id", "foo":"foo"}`),
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/test"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.ErrWithWarnings())
}
for _, res := range plan.Changes.Resources {
if res.Action != plans.NoOp {
t.Fatalf("expected NoOp, got: %q %s", res.Addr, res.Action)
}
}
}
// for_each can reference a resource with 0 instances
func TestContext2Plan_scaleInForEach(t *testing.T) {
p := testProvider("test")
m := testModuleInline(t, map[string]string{
"main.tf": `
locals {
m = {}
}
resource "test_instance" "a" {
for_each = local.m
}
resource "test_instance" "b" {
for_each = test_instance.a
}
`})
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("test_instance.a[0]").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"a0"}`),
Dependencies: []addrs.ConfigResource{},
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/test"]`),
)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("test_instance.b").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"b"}`),
Dependencies: []addrs.ConfigResource{mustConfigResourceAddr("test_instance.a")},
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/test"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
State: state,
})
_, diags := ctx.Plan()
assertNoErrors(t, diags)
}
func TestContext2Plan_targetedModuleInstance(t *testing.T) {
m := testModule(t, "plan-targeted")
p := testProvider("aws")
p.PlanResourceChangeFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("aws"): testProviderFuncFixed(p),
},
Targets: []addrs.Targetable{
addrs.RootModuleInstance.Child("mod", addrs.IntKey(0)),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetProviderSchemaResponse.ResourceTypes["aws_instance"].Block
ty := schema.ImpliedType()
if len(plan.Changes.Resources) != 1 {
t.Fatal("expected 1 changes, got", len(plan.Changes.Resources))
}
for _, res := range plan.Changes.Resources {
ric, err := res.Decode(ty)
if err != nil {
t.Fatal(err)
}
switch i := ric.Addr.String(); i {
case "module.mod[0].aws_instance.foo":
if res.Action != plans.Create {
t.Fatalf("resource %s should be created", i)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"num": cty.NumberIntVal(2),
"type": cty.UnknownVal(cty.String),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_dataRefreshedInPlan(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
data "test_data_source" "d" {
}
`})
p := testProvider("test")
p.ReadDataSourceResponse = &providers.ReadDataSourceResponse{
State: cty.ObjectVal(map[string]cty.Value{
"id": cty.StringVal("this"),
"foo": cty.NullVal(cty.String),
}),
}
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.ErrWithWarnings())
}
d := plan.State.ResourceInstance(mustResourceInstanceAddr("data.test_data_source.d"))
if d == nil || d.Current == nil {
t.Fatal("data.test_data_source.d not found in state:", plan.State)
}
if d.Current.Status != states.ObjectReady {
t.Fatal("expected data.test_data_source.d to be fully read in refreshed state, got status", d.Current.Status)
}
}
func TestContext2Plan_dataReferencesResource(t *testing.T) {
p := testProvider("test")
p.ReadDataSourceFn = func(req providers.ReadDataSourceRequest) (resp providers.ReadDataSourceResponse) {
resp.Diagnostics = resp.Diagnostics.Append(fmt.Errorf("data source should not be read"))
return resp
}
m := testModuleInline(t, map[string]string{
"main.tf": `
locals {
x = "value"
}
resource "test_resource" "a" {
value = local.x
}
// test_resource.a.value can be resolved during plan, but the reference implies
// that the data source should wait until the resource is created.
data "test_data_source" "d" {
foo = test_resource.a.value
}
// ensure referencing an indexed instance that has not yet created will also
// delay reading the data source
resource "test_resource" "b" {
count = 2
value = local.x
}
data "test_data_source" "e" {
foo = test_resource.b[0].value
}
`})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
assertNoErrors(t, diags)
}
func TestContext2Plan_skipRefresh(t *testing.T) {
p := testProvider("test")
p.PlanResourceChangeFn = testDiffFn
m := testModuleInline(t, map[string]string{
"main.tf": `
resource "test_instance" "a" {
}
`})
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("test_instance.a").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"a","type":"test_instance"}`),
Dependencies: []addrs.ConfigResource{},
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/test"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
State: state,
SkipRefresh: true,
})
plan, diags := ctx.Plan()
assertNoErrors(t, diags)
if p.ReadResourceCalled {
t.Fatal("Resource should not have been refreshed")
}
for _, c := range plan.Changes.Resources {
if c.Action != plans.NoOp {
t.Fatalf("expected no changes, got %s for %q", c.Action, c.Addr)
}
}
}
func TestContext2Plan_dataInModuleDependsOn(t *testing.T) {
p := testProvider("test")
readDataSourceB := false
p.ReadDataSourceFn = func(req providers.ReadDataSourceRequest) (resp providers.ReadDataSourceResponse) {
cfg := req.Config.AsValueMap()
foo := cfg["foo"].AsString()
cfg["id"] = cty.StringVal("ID")
cfg["foo"] = cty.StringVal("new")
if foo == "b" {
readDataSourceB = true
}
resp.State = cty.ObjectVal(cfg)
return resp
}
m := testModuleInline(t, map[string]string{
"main.tf": `
module "a" {
source = "./mod_a"
}
module "b" {
source = "./mod_b"
depends_on = [module.a]
}`,
"mod_a/main.tf": `
data "test_data_source" "a" {
foo = "a"
}`,
"mod_b/main.tf": `
data "test_data_source" "b" {
foo = "b"
}`,
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
assertNoErrors(t, diags)
// The change to data source a should not prevent data source b from being
// read.
if !readDataSourceB {
t.Fatal("data source b was not read during plan")
}
}
func TestContext2Plan_rpcDiagnostics(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
resource "test_instance" "a" {
}
`,
})
p := testProvider("test")
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse {
resp := testDiffFn(req)
resp.Diagnostics = resp.Diagnostics.Append(tfdiags.SimpleWarning("don't frobble"))
return resp
}
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
if len(diags) == 0 {
t.Fatal("expected warnings")
}
for _, d := range diags {
des := d.Description().Summary
if !strings.Contains(des, "frobble") {
t.Fatalf(`expected frobble, got %q`, des)
}
}
}
// ignore_changes needs to be re-applied to the planned value for provider
// using the LegacyTypeSystem
func TestContext2Plan_legacyProviderIgnoreChanges(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
resource "test_instance" "a" {
lifecycle {
ignore_changes = [data]
}
}
`,
})
p := testProvider("test")
p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) {
m := req.ProposedNewState.AsValueMap()
// this provider "hashes" the data attribute as bar
m["data"] = cty.StringVal("bar")
resp.PlannedState = cty.ObjectVal(m)
resp.LegacyTypeSystem = true
return resp
}
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"data": {Type: cty.String, Optional: true},
},
},
},
})
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("test_instance.a").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"a","data":"foo"}`),
Dependencies: []addrs.ConfigResource{},
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/test"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
State: state,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
for _, c := range plan.Changes.Resources {
if c.Action != plans.NoOp {
t.Fatalf("expected no changes, got %s for %q", c.Action, c.Addr)
}
}
}
func TestContext2Plan_validateIgnoreAll(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
resource "test_instance" "a" {
lifecycle {
ignore_changes = all
}
}
`,
})
p := testProvider("test")
p.GetProviderSchemaResponse = getProviderSchemaResponseFromProviderSchema(&ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_instance": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"data": {Type: cty.String, Optional: true},
},
},
},
})
p.ValidateResourceConfigFn = func(req providers.ValidateResourceConfigRequest) providers.ValidateResourceConfigResponse {
var diags tfdiags.Diagnostics
if req.TypeName == "test_instance" {
if !req.Config.GetAttr("id").IsNull() {
diags = diags.Append(errors.New("id cannot be set in config"))
}
}
return providers.ValidateResourceConfigResponse{
Diagnostics: diags,
}
}
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("test_instance.a").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"a","data":"foo"}`),
Dependencies: []addrs.ConfigResource{},
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/test"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
State: state,
})
_, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
}
func TestContext2Plan_dataRemovalNoProvider(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
resource "test_instance" "a" {
}
`,
})
p := testProvider("test")
state := states.NewState()
root := state.EnsureModule(addrs.RootModuleInstance)
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("test_instance.a").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"a","data":"foo"}`),
Dependencies: []addrs.ConfigResource{},
},
mustProviderConfig(`provider["registry.terraform.io/hashicorp/test"]`),
)
// the provider for this data source is no longer in the config, but that
// should not matter for state removal.
root.SetResourceInstanceCurrent(
mustResourceInstanceAddr("data.test_data_source.d").Resource,
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"d"}`),
Dependencies: []addrs.ConfigResource{},
},
mustProviderConfig(`provider["registry.terraform.io/local/test"]`),
)
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
// We still need to be able to locate the provider to decode the
// state, since we do not know during init that this provider is
// only used for an orphaned data source.
addrs.NewProvider("registry.terraform.io", "local", "test"): testProviderFuncFixed(p),
},
State: state,
})
_, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
}
func TestContext2Plan_noSensitivityChange(t *testing.T) {
m := testModuleInline(t, map[string]string{
"main.tf": `
variable "sensitive_var" {
default = "hello"
sensitive = true
}
resource "test_resource" "foo" {
value = var.sensitive_var
sensitive_value = var.sensitive_var
}`,
})
p := testProvider("test")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
State: states.BuildState(func(s *states.SyncState) {
s.SetResourceInstanceCurrent(
addrs.Resource{
Mode: addrs.ManagedResourceMode,
Type: "test_resource",
Name: "foo",
}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
&states.ResourceInstanceObjectSrc{
Status: states.ObjectReady,
AttrsJSON: []byte(`{"id":"foo", "value":"hello", "sensitive_value":"hello"}`),
AttrSensitivePaths: []cty.PathValueMarks{
{Path: cty.Path{cty.GetAttrStep{Name: "value"}}, Marks: cty.NewValueMarks("sensitive")},
{Path: cty.Path{cty.GetAttrStep{Name: "sensitive_value"}}, Marks: cty.NewValueMarks("sensitive")},
},
},
addrs.AbsProviderConfig{
Provider: addrs.NewDefaultProvider("test"),
Module: addrs.RootModule,
},
)
}),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
for _, c := range plan.Changes.Resources {
if c.Action != plans.NoOp {
t.Fatalf("expected no changes, got %s for %q", c.Action, c.Addr)
}
}
}
func TestContext2Plan_variableCustomValidationsSensitive(t *testing.T) {
m := testModule(t, "validate-variable-custom-validations-child-sensitive")
p := testProvider("test")
ctx := testContext2(t, &ContextOpts{
Config: m,
Providers: map[addrs.Provider]providers.Factory{
addrs.NewDefaultProvider("test"): testProviderFuncFixed(p),
},
})
_, diags := ctx.Plan()
if !diags.HasErrors() {
t.Fatal("succeeded; want errors")
}
if got, want := diags.Err().Error(), `Invalid value for variable: Value must not be "nope".`; !strings.Contains(got, want) {
t.Fatalf("wrong error:\ngot: %s\nwant: message containing %q", got, want)
}
}
func TestContext2Plan_nullOutputNoOp(t *testing.T) {
// this should always plan a NoOp change for the output
m := testModuleInline(t, map[string]string{
"main.tf": `
output "planned" {
value = false ? 1 : null
}
`,
})
ctx := testContext2(t, &ContextOpts{
Config: m,
State: states.BuildState(func(s *states.SyncState) {
r := s.Module(addrs.RootModuleInstance)
r.SetOutputValue("planned", cty.NullVal(cty.DynamicPseudoType), false)
}),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
for _, c := range plan.Changes.Outputs {
if c.Action != plans.NoOp {
t.Fatalf("expected no changes, got %s for %q", c.Action, c.Addr)
}
}
}
func TestContext2Plan_createOutput(t *testing.T) {
// this should always plan a NoOp change for the output
m := testModuleInline(t, map[string]string{
"main.tf": `
output "planned" {
value = 1
}
`,
})
ctx := testContext2(t, &ContextOpts{
Config: m,
State: states.NewState(),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatal(diags.Err())
}
for _, c := range plan.Changes.Outputs {
if c.Action != plans.Create {
t.Fatalf("expected Create change, got %s for %q", c.Action, c.Addr)
}
}
}
////////////////////////////////////////////////////////////////////////////////
// NOTE: Due to the size of this file, new tests should be added to
// context_plan2_test.go.
////////////////////////////////////////////////////////////////////////////////