terraform/terraform/graph_builder_plan_test.go

293 lines
7.1 KiB
Go

package terraform
import (
"strings"
"testing"
"github.com/hashicorp/terraform/addrs"
"github.com/hashicorp/terraform/configs/configschema"
"github.com/hashicorp/terraform/providers"
"github.com/zclconf/go-cty/cty"
)
func TestPlanGraphBuilder_impl(t *testing.T) {
var _ GraphBuilder = new(PlanGraphBuilder)
}
func TestPlanGraphBuilder(t *testing.T) {
awsProvider := &MockProvider{
GetSchemaReturn: &ProviderSchema{
Provider: simpleTestSchema(),
ResourceTypes: map[string]*configschema.Block{
"aws_security_group": simpleTestSchema(),
"aws_instance": simpleTestSchema(),
"aws_load_balancer": simpleTestSchema(),
},
},
}
openstackProvider := &MockProvider{
GetSchemaReturn: &ProviderSchema{
Provider: simpleTestSchema(),
ResourceTypes: map[string]*configschema.Block{
"openstack_floating_ip": simpleTestSchema(),
},
},
}
components := &basicComponentFactory{
providers: map[string]providers.Factory{
"aws": providers.FactoryFixed(awsProvider),
"openstack": providers.FactoryFixed(openstackProvider),
},
}
b := &PlanGraphBuilder{
Config: testModule(t, "graph-builder-plan-basic"),
Components: components,
Schemas: &Schemas{
Providers: map[string]*ProviderSchema{
"aws": awsProvider.GetSchemaReturn,
"openstack": openstackProvider.GetSchemaReturn,
},
},
DisableReduce: true,
}
g, err := b.Build(addrs.RootModuleInstance)
if err != nil {
t.Fatalf("err: %s", err)
}
if g.Path.String() != addrs.RootModuleInstance.String() {
t.Fatalf("wrong module path %q", g.Path)
}
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(testPlanGraphBuilderStr)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
func TestPlanGraphBuilder_dynamicBlock(t *testing.T) {
provider := &MockProvider{
GetSchemaReturn: &ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_thing": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"list": {Type: cty.List(cty.String), Computed: true},
},
BlockTypes: map[string]*configschema.NestedBlock{
"nested": {
Nesting: configschema.NestingList,
Block: configschema.Block{
Attributes: map[string]*configschema.Attribute{
"foo": {Type: cty.String, Optional: true},
},
},
},
},
},
},
},
}
components := &basicComponentFactory{
providers: map[string]providers.Factory{
"test": providers.FactoryFixed(provider),
},
}
b := &PlanGraphBuilder{
Config: testModule(t, "graph-builder-plan-dynblock"),
Components: components,
Schemas: &Schemas{
Providers: map[string]*ProviderSchema{
"test": provider.GetSchemaReturn,
},
},
DisableReduce: true,
}
g, err := b.Build(addrs.RootModuleInstance)
if err != nil {
t.Fatalf("err: %s", err)
}
if g.Path.String() != addrs.RootModuleInstance.String() {
t.Fatalf("wrong module path %q", g.Path)
}
// This test is here to make sure we properly detect references inside
// the special "dynamic" block construct. The most important thing here
// is that at the end test_thing.c depends on both test_thing.a and
// test_thing.b. Other details might shift over time as other logic in
// the graph builders changes.
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(`
meta.count-boundary (EachMode fixup)
provider.test
test_thing.a
test_thing.b
test_thing.c
provider.test
provider.test (close)
provider.test
test_thing.a
test_thing.b
test_thing.c
root
meta.count-boundary (EachMode fixup)
provider.test (close)
test_thing.a
provider.test
test_thing.b
provider.test
test_thing.c
provider.test
test_thing.a
test_thing.b
`)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
func TestPlanGraphBuilder_attrAsBlocks(t *testing.T) {
provider := &MockProvider{
GetSchemaReturn: &ProviderSchema{
ResourceTypes: map[string]*configschema.Block{
"test_thing": {
Attributes: map[string]*configschema.Attribute{
"id": {Type: cty.String, Computed: true},
"nested": {
Type: cty.List(cty.Object(map[string]cty.Type{
"foo": cty.String,
})),
Optional: true,
},
},
},
},
},
}
components := &basicComponentFactory{
providers: map[string]providers.Factory{
"test": providers.FactoryFixed(provider),
},
}
b := &PlanGraphBuilder{
Config: testModule(t, "graph-builder-plan-attr-as-blocks"),
Components: components,
Schemas: &Schemas{
Providers: map[string]*ProviderSchema{
"test": provider.GetSchemaReturn,
},
},
DisableReduce: true,
}
g, err := b.Build(addrs.RootModuleInstance)
if err != nil {
t.Fatalf("err: %s", err)
}
if g.Path.String() != addrs.RootModuleInstance.String() {
t.Fatalf("wrong module path %q", g.Path)
}
// This test is here to make sure we properly detect references inside
// the "nested" block that is actually defined in the schema as a
// list-of-objects attribute. This requires some special effort
// inside lang.ReferencesInBlock to make sure it searches blocks of
// type "nested" along with an attribute named "nested".
actual := strings.TrimSpace(g.String())
expected := strings.TrimSpace(`
meta.count-boundary (EachMode fixup)
provider.test
test_thing.a
test_thing.b
provider.test
provider.test (close)
provider.test
test_thing.a
test_thing.b
root
meta.count-boundary (EachMode fixup)
provider.test (close)
test_thing.a
provider.test
test_thing.b
provider.test
test_thing.a
`)
if actual != expected {
t.Fatalf("expected:\n%s\n\ngot:\n%s", expected, actual)
}
}
func TestPlanGraphBuilder_targetModule(t *testing.T) {
b := &PlanGraphBuilder{
Config: testModule(t, "graph-builder-plan-target-module-provider"),
Components: simpleMockComponentFactory(),
Schemas: simpleTestSchemas(),
Targets: []addrs.Targetable{
addrs.RootModuleInstance.Child("child2", addrs.NoKey),
},
}
g, err := b.Build(addrs.RootModuleInstance)
if err != nil {
t.Fatalf("err: %s", err)
}
t.Logf("Graph: %s", g.String())
testGraphNotContains(t, g, "module.child1.provider.test")
testGraphNotContains(t, g, "module.child1.test_object.foo")
}
const testPlanGraphBuilderStr = `
aws_instance.web
aws_security_group.firewall
provider.aws
var.foo
aws_load_balancer.weblb
aws_instance.web
provider.aws
aws_security_group.firewall
provider.aws
local.instance_id
aws_instance.web
meta.count-boundary (EachMode fixup)
aws_instance.web
aws_load_balancer.weblb
aws_security_group.firewall
local.instance_id
openstack_floating_ip.random
output.instance_id
provider.aws
provider.openstack
var.foo
openstack_floating_ip.random
provider.openstack
output.instance_id
local.instance_id
provider.aws
openstack_floating_ip.random
provider.aws (close)
aws_instance.web
aws_load_balancer.weblb
aws_security_group.firewall
provider.aws
provider.openstack
provider.openstack (close)
openstack_floating_ip.random
provider.openstack
root
meta.count-boundary (EachMode fixup)
provider.aws (close)
provider.openstack (close)
var.foo
`