terraform/terraform/context_plan_test.go

6153 lines
158 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/states"
"github.com/hashicorp/terraform/tfdiags"
)
func TestContext2Plan_basic(t *testing.T) {
m := testModule(t, "plan-good")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn.ResourceTypes["aws_instance"]
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)
}
}
}
func TestContext2Plan_createBefore_deposed(t *testing.T) {
m := testModule(t, "plan-cbd")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: []string{"root"},
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
Attributes: map[string]string{
"id": "baz",
},
},
Deposed: []*InstanceState{
&InstanceState{
ID: "foo",
Attributes: map[string]string{
"id": "foo",
},
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
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/-/aws"]
Deposed ID 1 = foo`)
if ctx.State().String() != expectedState {
t.Fatalf("\nexpected: %q\ngot: %q\n", expectedState, ctx.State().String())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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")}))
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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.DiffFn = func(
info *InstanceInfo,
s *InstanceState,
c *ResourceConfig) (*InstanceDiff, error) {
return nil, nil
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance")},
)
checkVals(t, expected, ric.After)
}
func TestContext2Plan_minimal(t *testing.T) {
m := testModule(t, "plan-empty")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn.ResourceTypes["aws_instance"]
ty := schema.ImpliedType()
expectFoo := objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("2"),
"type": cty.StringVal("aws_instance")},
)
expectNum := objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"num": cty.NumberIntVal(2),
"type": cty.StringVal("aws_instance")},
)
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_moduleCount(t *testing.T) {
// This test is skipped with count disabled.
t.Skip()
//FIXME: add for_each and single modules to this test
m := testModule(t, "plan-modules-count")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
if len(plan.Changes.Resources) != 6 {
t.Error("expected 6 resource in plan, got", len(plan.Changes.Resources))
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
ty := schema.ImpliedType()
expectFoo := objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("2"),
"type": cty.StringVal("aws_instance")},
)
expectNum := objectVal(t, schema, map[string]cty.Value{
"id": cty.UnknownVal(cty.String),
"num": cty.NumberIntVal(2),
"type": cty.StringVal("aws_instance"),
})
expectExpansion := objectVal(t, schema, map[string]cty.Value{
"bar": cty.StringVal("baz"),
"id": cty.UnknownVal(cty.String),
"num": cty.NumberIntVal(2),
"type": cty.StringVal("aws_instance"),
})
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[0].aws_instance.foo[0]",
"module.child[0].aws_instance.foo[1]",
"module.child[1].aws_instance.foo[0]",
"module.child[1].aws_instance.foo[1]":
expected = expectExpansion
default:
t.Fatal("unknown instance:", i)
}
checkVals(t, expected, ric.After)
}
}
// GH-1475
func TestContext2Plan_moduleCycle(t *testing.T) {
m := testModule(t, "plan-module-cycle")
p := testProvider("aws")
p.GetSchemaReturn = &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},
},
},
},
}
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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),
})
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.StringVal("aws_instance"),
})
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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, err := ctx.Plan()
if err != nil {
t.Fatalf("err: %s", err)
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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),
})
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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
})
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.StringVal("aws_instance"),
})
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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
"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.StringVal("aws_instance"),
}), 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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.GetSchemaReturn = &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},
},
},
},
}
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: []string{"root", "child"},
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
},
Provider: "provider.aws",
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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/-/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")
pr := testProvisioner()
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: []string{"root"},
Resources: map[string]*ResourceState{
"aws_instance.top": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "top",
},
},
},
},
&ModuleState{
Path: []string{"root", "parent", "childone"},
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
},
Provider: "provider.aws",
},
},
},
&ModuleState{
Path: []string{"root", "parent", "childtwo"},
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
},
Provider: "provider.aws",
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
Provisioners: map[string]ProvisionerFactory{
"shell": testProvisionerFuncFixed(pr),
},
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.childone.aws_instance.foo":
if res.Action != plans.Delete {
t.Fatalf("expected resource Delete, got %s", res.Action)
}
case "module.parent.module.childtwo.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.Fatal("expected no changes, got", 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/-/aws"]
module.parent.childone:
aws_instance.foo:
ID = baz
provider = provider["registry.terraform.io/-/aws"]
module.parent.childtwo:
aws_instance.foo:
ID = baz
provider = provider["registry.terraform.io/-/aws"]`
if expectedState != ctx.State().String() {
t.Fatalf("\nexpect state: %q\ngot state: %q\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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): func() (providers.Interface, error) {
l.Lock()
defer l.Unlock()
p := testProvider("aws")
p.GetSchemaReturn = &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.ConfigureFn = func(c *ResourceConfig) error {
if v, ok := c.Get("from"); !ok || v.(string) != "root" {
return fmt.Errorf("bad")
}
return nil
}
p.DiffFn = func(
info *InstanceInfo,
state *InstanceState,
c *ResourceConfig) (*InstanceDiff, error) {
v, _ := c.Get("from")
l.Lock()
defer l.Unlock()
calls = append(calls, v.(string))
return testDiffFn(info, state, c)
}
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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): func() (providers.Interface, error) {
l.Lock()
defer l.Unlock()
var from string
p := testProvider("aws")
p.GetSchemaReturn = &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.ConfigureFn = func(c *ResourceConfig) error {
v, ok := c.Get("from")
if !ok || v.(string) != "root" {
return fmt.Errorf("bad")
}
from = v.(string)
return nil
}
p.DiffFn = func(
info *InstanceInfo,
state *InstanceState,
c *ResourceConfig) (*InstanceDiff, error) {
if from != "root" {
return nil, fmt.Errorf("bad resource")
}
return testDiffFn(info, state, c)
}
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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): func() (providers.Interface, error) {
l.Lock()
defer l.Unlock()
p := testProvider("aws")
p.GetSchemaReturn = &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.ConfigureFn = func(c *ResourceConfig) error {
var buf bytes.Buffer
if v, ok := c.Get("from"); ok {
buf.WriteString(v.(string) + "\n")
}
if v, ok := c.Get("to"); ok {
buf.WriteString(v.(string) + "\n")
}
l.Lock()
defer l.Unlock()
calls = append(calls, buf.String())
return nil
}
p.DiffFn = testDiffFn
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.GetSchemaReturn = &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},
},
},
},
}
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
})
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.StringVal("aws_instance"),
})
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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
"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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
},
},
},
}),
})
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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
},
},
},
}),
})
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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc345",
},
},
},
},
},
}),
})
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.GetSchemaReturn = &ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"current": {Type: cty.String, Optional: true},
},
},
},
}
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc345",
},
},
},
},
},
}),
})
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.GetSchemaReturn = &ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"aws_instance": {
Attributes: map[string]*configschema.Attribute{
"current": {Type: cty.String, Optional: true},
},
},
},
}
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
Attributes: map[string]string{
"current": "0",
"type": "aws_instance",
},
},
},
},
},
},
}),
})
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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
},
},
},
}),
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")
p.DiffFn = testDiffFn
pr := testProvisioner()
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
Provisioners: map[string]ProvisionerFactory{
"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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
"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.GetSchemaReturn = &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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn = &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},
},
},
},
}
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.DataSources["aws_vpc"]
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.GetSchemaReturn = &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.DiffFn = testDiffFn
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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
diags := ctx.Validate()
assertNoErrors(t, diags)
state, diags := ctx.Refresh() // data resource is read in this step
assertNoErrors(t, diags)
if !p.ReadDataSourceCalled {
t.Fatalf("ReadDataSource was not called on provider during refresh; should've been called")
}
p.ReadDataSourceCalled = false // reset for next call
t.Logf("state after refresh:\n%s", state)
_, diags = ctx.Plan() // should do nothing with data resource in this step, since it was already read
assertNoErrors(t, diags)
if p.ReadDataSourceCalled {
t.Fatalf("ReadDataSource was called on provider during plan; should not have been called")
}
}
func TestContext2Plan_computedDataCountResource(t *testing.T) {
m := testModule(t, "plan-computed-data-count")
p := testProvider("aws")
p.GetSchemaReturn = &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},
},
},
},
}
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn = &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{
"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.GetSchemaReturn.DataSources["aws_data_source"]
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")),
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"data.aws_data_source.foo": &ResourceState{
Type: "aws_data_source",
Primary: &InstanceState{
ID: "i-abc123",
Attributes: map[string]string{
"id": "i-abc123",
"foo": "baz",
},
},
},
},
},
},
}),
})
_, 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.GetSchemaReturn = &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},
},
},
},
}
p.DiffFn = func(info *InstanceInfo, s *InstanceState, c *ResourceConfig) (*InstanceDiff, error) {
diff := &InstanceDiff{
Attributes: map[string]*ResourceAttrDiff{},
}
computedKeys := map[string]bool{}
for _, k := range c.ComputedKeys {
computedKeys[k] = true
}
compute, _ := c.Raw["compute"].(string)
if compute != "" {
diff.Attributes[compute] = &ResourceAttrDiff{
Old: "",
New: "",
NewComputed: true,
}
diff.Attributes["compute"] = &ResourceAttrDiff{
Old: "",
New: compute,
}
}
fooOld := s.Attributes["foo"]
fooNew, _ := c.Raw["foo"].(string)
if fooOld != fooNew {
diff.Attributes["foo"] = &ResourceAttrDiff{
Old: fooOld,
New: fooNew,
NewComputed: computedKeys["foo"],
}
}
numOld := s.Attributes["num"]
numNew, _ := c.Raw["num"].(string)
if numOld != numNew {
diff.Attributes["num"] = &ResourceAttrDiff{
Old: numOld,
New: numNew,
NewComputed: computedKeys["num"],
}
}
listOld := s.Attributes["list.#"]
if listOld == "" {
diff.Attributes["list.#"] = &ResourceAttrDiff{
Old: "",
New: "",
NewComputed: true,
}
}
return diff, nil
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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{
"list": cty.UnknownVal(cty.List(cty.String)),
"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.DiffFn = testDiffFn
p.GetSchemaReturn = &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},
},
},
},
}
p.DiffFn = func(info *InstanceInfo, s *InstanceState, c *ResourceConfig) (*InstanceDiff, error) {
diff := &InstanceDiff{
Attributes: map[string]*ResourceAttrDiff{},
}
compute, _ := c.Raw["compute"].(string)
if compute != "" {
diff.Attributes[compute] = &ResourceAttrDiff{
Old: "",
New: "",
NewComputed: true,
}
diff.Attributes["compute"] = &ResourceAttrDiff{
Old: "",
New: compute,
}
}
fooOld := s.Attributes["foo"]
fooNew, _ := c.Raw["foo"].(string)
fooComputed := false
for _, k := range c.ComputedKeys {
if k == "foo" {
fooComputed = true
}
}
if fooNew != "" {
diff.Attributes["foo"] = &ResourceAttrDiff{
Old: fooOld,
New: fooNew,
NewComputed: fooComputed,
}
}
ipOld := s.Attributes["ip"]
ipComputed := ipOld == ""
diff.Attributes["ip"] = &ResourceAttrDiff{
Old: ipOld,
New: "",
NewComputed: ipComputed,
}
return diff, nil
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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{
"ip": cty.UnknownVal(cty.List(cty.String)),
"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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countComputed(t *testing.T) {
m := testModule(t, "plan-count-computed")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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),
}), ric.After)
case "module.child.aws_instance.foo[1]":
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": 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),
}), 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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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),
}), 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),
}), 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),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countIndex(t *testing.T) {
m := testModule(t, "plan-count-index")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countVar(t *testing.T) {
m := testModule(t, "plan-count-var")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countZero(t *testing.T) {
m := testModule(t, "plan-count-zero")
p := testProvider("aws")
p.GetSchemaReturn = &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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countDecreaseToOne(t *testing.T) {
m := testModule(t, "plan-count-dec")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "foo",
"type": "aws_instance",
},
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
"aws_instance.foo.2": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.0:
ID = bar
provider = provider["registry.terraform.io/-/aws"]
foo = foo
type = aws_instance
aws_instance.foo.1:
ID = bar
provider = provider["registry.terraform.io/-/aws"]
aws_instance.foo.2:
ID = bar
provider = provider["registry.terraform.io/-/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.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "foo",
"type": "aws_instance",
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_countIncreaseFromOne(t *testing.T) {
m := testModule(t, "plan-count-inc")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "foo",
"type": "aws_instance",
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "foo",
"type": "aws_instance",
},
},
},
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo": "foo",
"type": "aws_instance",
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.GetSchemaReturn = &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},
},
},
},
}
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"name": "foo 0",
},
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"name": "foo 1",
},
},
},
"aws_instance.bar.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo_name": "foo 0",
},
},
},
"aws_instance.bar.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"foo_name": "foo 1",
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"foo_name": cty.StringVal("foo 2"),
}), 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{
"name": cty.StringVal("foo 2"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_forEach(t *testing.T) {
m := testModule(t, "plan-for-each")
p := testProvider("aws")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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")
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.one": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
"aws_instance.two": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
Destroy: true,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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")
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
},
},
&ModuleState{
Path: []string{"root", "child"},
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
Destroy: true,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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")
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: []string{"root", "a_module"},
Resources: map[string]*ResourceState{
"aws_instance.a": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "a",
},
},
},
},
&ModuleState{
Path: []string{"root", "b_module"},
Resources: map[string]*ResourceState{
"aws_instance.b": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "b",
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
Destroy: true,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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")
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{},
},
&ModuleState{
Path: []string{"root", "child"},
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar0",
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar1",
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
Destroy: true,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.GetSchemaReturn = &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},
},
},
},
}
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("err: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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")
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"num": "2",
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
p.DiffFn = func(
info *InstanceInfo,
s *InstanceState,
c *ResourceConfig) (*InstanceDiff, error) {
if s.ID != "bar" {
return testDiffFn(info, s, c)
}
return &InstanceDiff{
Attributes: map[string]*ResourceAttrDiff{
"num": &ResourceAttrDiff{
Old: "2",
New: "3",
},
},
}, nil
}
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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),
}), ric.Before)
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.StringVal("bar"),
"num": cty.NumberIntVal(3),
}), 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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
Hooks: []Hook{h},
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.baz": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
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.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
}
}
func TestContext2Plan_taint(t *testing.T) {
m := testModule(t, "plan-taint")
p := testProvider("aws")
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{"num": "2"},
},
},
"aws_instance.bar": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "baz",
Tainted: true,
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.GetSchemaReturn = &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},
},
},
},
}
p.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "foo",
Attributes: map[string]string{
"vars": "foo",
"type": "aws_instance",
},
Tainted: true,
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Tainted: true,
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{ID: "bar"},
},
"aws_instance.foo.2": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{ID: "bar"},
},
},
},
},
})
for i := 0; i < 100; i++ {
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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", i)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": cty.StringVal("bar"),
}), ric.Before)
checkVals(t, objectVal(t, schema, map[string]cty.Value{
"id": 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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn.ResourceTypes["aws_instance"]
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.StringVal("aws_instance"),
}), 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.StringVal("aws_instance"),
}), 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.GetSchemaReturn = &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{},
},
},
}
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn.ResourceTypes["null_resource"]
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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.orphan": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-789xyz",
},
},
"aws_instance.nottargeted": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
},
},
},
},
}),
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.GetSchemaReturn.ResourceTypes["aws_instance"]
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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: []string{"root", "child"},
Resources: map[string]*ResourceState{
"aws_instance.orphan": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-789xyz",
},
Provider: "provider.aws",
},
"aws_instance.nottargeted": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "i-abc123",
},
Provider: "provider.aws",
},
},
},
},
}),
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.GetSchemaReturn.ResourceTypes["aws_instance"]
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.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn.ResourceTypes["aws_instance"]
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),
}), 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.StringVal("aws_instance"),
}), 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")
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.DiffFn = testDiffFn
resources := make(map[string]*ResourceState)
var expectedState []string
for i := 0; i < 13; i++ {
key := fmt.Sprintf("aws_instance.foo.%d", i)
id := fmt.Sprintf("i-abc%d", i)
resources[key] = &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{ID: id},
}
expectedState = append(expectedState,
fmt.Sprintf("%s:\n ID = %s\n", key, id))
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: resources,
},
},
}),
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.GetSchemaReturn.ResourceTypes["aws_instance"]
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")
p.DiffFn = testDiffFn
var value interface{}
p.ConfigureFn = func(c *ResourceConfig) error {
value, _ = c.Get("foo")
return nil
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{"ami": "ami-abcd1234"},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
Variables: InputValues{
"foo": &InputValue{
Value: cty.StringVal("ami-1234abcd"),
SourceType: ValueFromCaller,
},
},
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["aws_instance"]
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 res.Action != plans.Update {
t.Fatalf("resource %s should be updated, got %s", ric.Addr, res.Action)
}
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.DiffFn = testDiffFn
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"ami": "ami-abcd1234",
"instance": "t2.micro",
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
Variables: InputValues{
"foo": &InputValue{
Value: cty.StringVal("ami-1234abcd"),
SourceType: ValueFromCaller,
},
"bar": &InputValue{
Value: cty.StringVal("t2.small"),
SourceType: ValueFromCaller,
},
},
State: s,
})
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.GetSchemaReturn = &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,
}
}
p.DiffFn = testDiffFn
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(`{"tags":{"ignored":"from state","other":"from state"}}`),
},
addrs.AbsProviderConfig{
Provider: addrs.NewLegacyProvider("test"),
Module: addrs.RootModule,
},
)
})
m := testModule(t, "plan-ignore-changes-in-map")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("test"): testProviderFuncFixed(p),
},
),
State: s,
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["test_ignore_changes_map"]
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_moduleMapLiteral(t *testing.T) {
m := testModule(t, "plan-module-map-literal")
p := testProvider("aws")
p.GetSchemaReturn = &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.ApplyFn = testApplyFn
p.DiffFn = func(i *InstanceInfo, s *InstanceState, c *ResourceConfig) (*InstanceDiff, error) {
// Here we verify that both the populated and empty map literals made it
// through to the resource attributes
val, _ := c.Get("tags")
m, ok := val.(map[string]interface{})
if !ok {
t.Fatalf("Tags attr not map: %#v", val)
}
if m["foo"] != "bar" {
t.Fatalf("Bad value in tags attr: %#v", m)
}
{
val, _ := c.Get("meta")
m, ok := val.(map[string]interface{})
if !ok {
t.Fatalf("Meta attr not map: %#v", val)
}
if len(m) != 0 {
t.Fatalf("Meta attr not empty: %#v", val)
}
}
return nil, nil
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn = &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.DiffFn = func(info *InstanceInfo, state *InstanceState, c *ResourceConfig) (*InstanceDiff, error) {
switch info.Type {
case "aws_computed_source":
return &InstanceDiff{
Attributes: map[string]*ResourceAttrDiff{
"computed_read_only": &ResourceAttrDiff{
NewComputed: true,
},
},
}, nil
}
return testDiffFn(info, state, c)
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn.ResourceTypes[res.Addr.Resource.Resource.Type]
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.DiffFn = testDiffFn
p.GetSchemaReturn = &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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn.ResourceTypes[res.Addr.Resource.Resource.Type]
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.GetSchemaReturn = &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 {
return providers.ReadDataSourceResponse{
Diagnostics: tfdiags.Diagnostics(nil).Append(fmt.Errorf("ReadDataSource called, but should not have been")),
}
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
// We're skipping ctx.Refresh here, which simulates what happens when
// running "terraform plan -refresh=false". As a result, we don't get our
// usual opportunity to read the data source during the refresh step and
// thus the plan call below is forced to produce a deferred read action.
plan, diags := ctx.Plan()
if p.ReadDataSourceCalled {
t.Errorf("ReadDataSource was called on the provider, but should not have been because we didn't refresh")
}
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.GetSchemaReturn.DataSources[res.Addr.Resource.Resource.Type]
case addrs.ManagedResourceMode:
schema = p.GetSchemaReturn.ResourceTypes[res.Addr.Resource.Resource.Type]
}
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.UnknownVal(cty.String),
}), 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.UnknownVal(cty.String),
}), ric.After)
case "data.aws_vpc.bar[0]":
if res.Action != plans.Read {
t.Fatalf("resource %s should be read, got %s", ric.Addr, ric.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
// In a normal flow we would've read an exact value in
// ReadDataSource, but because this test doesn't run
// cty.Refresh we have no opportunity to do that lookup
// and a deferred read is forced.
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("0"),
}), ric.After)
case "data.aws_vpc.bar[1]":
if res.Action != plans.Read {
t.Fatalf("resource %s should be read, got %s", ric.Addr, ric.Action)
}
checkVals(t, objectVal(t, schema, map[string]cty.Value{
// In a normal flow we would've read an exact value in
// ReadDataSource, but because this test doesn't run
// cty.Refresh we have no opportunity to do that lookup
// and a deferred read is forced.
"id": cty.UnknownVal(cty.String),
"foo": cty.StringVal("1"),
}), ric.After)
default:
t.Fatal("unknown instance:", i)
}
})
}
wantAddrs := map[string]struct{}{
"aws_instance.foo[0]": struct{}{},
"aws_instance.foo[1]": struct{}{},
"data.aws_vpc.bar[0]": struct{}{},
"data.aws_vpc.bar[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.ApplyFn = testApplyFn
p.DiffFn = testDiffFn
p.GetSchemaReturn = &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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.DiffFn = testDiffFn
p.GetSchemaReturn = &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},
},
},
},
}
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo": &ResourceState{
Type: "aws_instance",
Primary: &InstanceState{
ID: "bar",
Attributes: map[string]string{
"user_data": "x",
"require_new": "",
"set.#": "1",
"set.0.%": "1",
"set.0.a": "1",
"lst.#": "1",
"lst.0": "j",
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
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.GetSchemaReturn.ResourceTypes[res.Addr.Resource.Resource.Type]
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.DiffFn = testDiffFn
p.ReadResourceFn = func(req providers.ReadResourceRequest) providers.ReadResourceResponse {
return providers.ReadResourceResponse{
NewState: req.PriorState,
}
}
s := MustShimLegacyState(&State{
Modules: []*ModuleState{
&ModuleState{
Path: rootModulePath,
Resources: map[string]*ResourceState{
"aws_instance.foo.0": &ResourceState{
Type: "aws_instance",
Provider: "provider.aws",
Primary: &InstanceState{
ID: "foo0",
Attributes: map[string]string{
"id": "foo0",
},
},
},
"aws_instance.foo.1": &ResourceState{
Type: "aws_instance",
Provider: "provider.aws",
Primary: &InstanceState{
ID: "foo1",
Attributes: map[string]string{
"id": "foo1",
},
},
},
"aws_instance.bar.0": &ResourceState{
Type: "aws_instance",
Provider: "provider.aws",
Dependencies: []string{"aws_instance.foo"},
Primary: &InstanceState{
ID: "bar0",
Attributes: map[string]string{
"id": "bar0",
},
},
},
"aws_instance.bar.1": &ResourceState{
Type: "aws_instance",
Provider: "provider.aws",
Dependencies: []string{"aws_instance.foo"},
Primary: &InstanceState{
ID: "bar1",
Attributes: map[string]string{
"id": "bar1",
},
},
},
"aws_instance.baz.0": &ResourceState{
Type: "aws_instance",
Provider: "provider.aws",
Dependencies: []string{"aws_instance.bar"},
Primary: &InstanceState{
ID: "baz0",
Attributes: map[string]string{
"id": "baz0",
},
},
},
"aws_instance.baz.1": &ResourceState{
Type: "aws_instance",
Provider: "provider.aws",
Dependencies: []string{"aws_instance.bar"},
Primary: &InstanceState{
ID: "baz1",
Attributes: map[string]string{
"id": "baz1",
},
},
},
},
},
},
})
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
State: s,
})
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 now 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.DiffFn = testDiffFn
p.ValidateResourceTypeConfigFn = func(req providers.ValidateResourceTypeConfigRequest) providers.ValidateResourceTypeConfigResponse {
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.ValidateResourceTypeConfigResponse{
Diagnostics: diags,
}
}
p.DiffFn = func(
info *InstanceInfo,
state *InstanceState,
c *ResourceConfig) (*InstanceDiff, error) {
switch info.Type {
case "aws_ami_list":
// Emulate a diff that says "we'll create this list and ids will be populated"
return &InstanceDiff{
Attributes: map[string]*ResourceAttrDiff{
"ids.#": &ResourceAttrDiff{NewComputed: true},
},
}, nil
case "aws_instance":
// If we get to the diff for instance, we should be able to assume types
ami, _ := c.Get("ami")
_ = ami.(string)
}
return nil, nil
}
p.ApplyFn = func(info *InstanceInfo, s *InstanceState, d *InstanceDiff) (*InstanceState, error) {
if info.Type != "aws_ami_list" {
t.Fatalf("Reached apply for unexpected resource type! %s", info.Type)
}
// Pretend like we make a thing and the computed list "ids" is populated
return &InstanceState{
ID: "someid",
Attributes: map[string]string{
"ids.#": "2",
"ids.0": "ami-abc123",
"ids.1": "ami-bcd345",
},
}, nil
}
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn = &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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn = &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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.GetSchemaReturn = &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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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 = "${data.aws_data_source.name.missing}"
}`,
})
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("aws"): testProviderFuncFixed(p),
},
),
})
_, diags := ctx.Plan()
if !diags.HasErrors() {
// Should get this error:
// Unsupported attribute: This object does not have an attribute named "missing"
t.Fatal("succeeded; want errors")
}
gotErrStr := diags.Err().Error()
wantErrStr := "Unsupported attribute"
if !strings.Contains(gotErrStr, wantErrStr) {
t.Fatalf("missing expected error\ngot: %s\n\nwant: error containing %q", gotErrStr, wantErrStr)
}
}
func TestContext2Plan_invalidModuleOutput(t *testing.T) {
m := testModuleInline(t, map[string]string{
"child/main.tf": `
data "aws_data_source" "name" {}
output "out" {
value = "${data.aws_data_source.name.missing}"
}`,
"main.tf": `
module "child" {
source = "./child"
}
resource "aws_instance" "foo" {
foo = "${module.child.out}"
}`,
})
p := testProvider("aws")
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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.ValidateResourceTypeConfigFn = func(req providers.ValidateResourceTypeConfigRequest) (resp providers.ValidateResourceTypeConfigResponse) {
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,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("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 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.GetSchemaReturn = &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},
},
},
},
}
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("test"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["test_resource"]
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.GetSchemaReturn = &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},
},
},
},
}
p.DiffFn = testDiffFn
ctx := testContext2(t, &ContextOpts{
Config: m,
ProviderResolver: providers.ResolverFixed(
map[addrs.Provider]providers.Factory{
addrs.NewLegacyProvider("test"): testProviderFuncFixed(p),
},
),
})
plan, diags := ctx.Plan()
if diags.HasErrors() {
t.Fatalf("unexpected errors: %s", diags.Err())
}
schema := p.GetSchemaReturn.ResourceTypes["test_resource"]
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)
})
}
}