307 lines
7.3 KiB
Go
307 lines
7.3 KiB
Go
package terraform
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import (
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"fmt"
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"strings"
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"testing"
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"github.com/hashicorp/terraform/addrs"
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"github.com/hashicorp/terraform/dag"
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"github.com/hashicorp/terraform/states"
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)
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func TestOrphanResourceInstanceTransformer(t *testing.T) {
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mod := testModule(t, "transform-orphan-basic")
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state := states.BuildState(func(s *states.SyncState) {
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s.SetResourceInstanceCurrent(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "aws_instance",
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Name: "web",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
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&states.ResourceInstanceObjectSrc{
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AttrsFlat: map[string]string{
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"id": "foo",
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},
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Status: states.ObjectReady,
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},
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addrs.AbsProviderConfig{
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Provider: addrs.NewLegacyProvider("aws"),
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Module: addrs.RootModule,
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},
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)
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// The orphan
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s.SetResourceInstanceCurrent(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "aws_instance",
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Name: "db",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
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&states.ResourceInstanceObjectSrc{
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AttrsFlat: map[string]string{
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"id": "foo",
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},
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Status: states.ObjectReady,
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},
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addrs.AbsProviderConfig{
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Provider: addrs.NewLegacyProvider("aws"),
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Module: addrs.RootModule,
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},
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)
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})
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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tf := &OrphanResourceInstanceTransformer{
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Concrete: testOrphanResourceConcreteFunc,
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State: state,
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Config: mod,
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}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformOrphanResourceBasicStr)
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if actual != expected {
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t.Fatalf("bad:\n\n%s", actual)
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}
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}
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func TestOrphanResourceInstanceTransformer_countGood(t *testing.T) {
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mod := testModule(t, "transform-orphan-count")
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state := states.BuildState(func(s *states.SyncState) {
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s.SetResourceInstanceCurrent(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "aws_instance",
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Name: "foo",
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}.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance),
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&states.ResourceInstanceObjectSrc{
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AttrsFlat: map[string]string{
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"id": "foo",
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},
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Status: states.ObjectReady,
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},
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addrs.AbsProviderConfig{
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Provider: addrs.NewLegacyProvider("aws"),
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Module: addrs.RootModule,
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},
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)
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s.SetResourceInstanceCurrent(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "aws_instance",
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Name: "foo",
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}.Instance(addrs.IntKey(1)).Absolute(addrs.RootModuleInstance),
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&states.ResourceInstanceObjectSrc{
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AttrsFlat: map[string]string{
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"id": "foo",
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},
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Status: states.ObjectReady,
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},
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addrs.AbsProviderConfig{
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Provider: addrs.NewLegacyProvider("aws"),
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Module: addrs.RootModule,
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},
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)
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})
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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tf := &OrphanResourceInstanceTransformer{
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Concrete: testOrphanResourceConcreteFunc,
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State: state,
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Config: mod,
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}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformOrphanResourceCountStr)
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if actual != expected {
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t.Fatalf("bad:\n\n%s", actual)
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}
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}
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func TestOrphanResourceInstanceTransformer_countBad(t *testing.T) {
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mod := testModule(t, "transform-orphan-count-empty")
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state := states.BuildState(func(s *states.SyncState) {
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s.SetResourceInstanceCurrent(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "aws_instance",
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Name: "foo",
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}.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance),
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&states.ResourceInstanceObjectSrc{
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AttrsFlat: map[string]string{
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"id": "foo",
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},
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Status: states.ObjectReady,
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},
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addrs.AbsProviderConfig{
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Provider: addrs.NewLegacyProvider("aws"),
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Module: addrs.RootModule,
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},
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)
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s.SetResourceInstanceCurrent(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "aws_instance",
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Name: "foo",
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}.Instance(addrs.IntKey(1)).Absolute(addrs.RootModuleInstance),
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&states.ResourceInstanceObjectSrc{
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AttrsFlat: map[string]string{
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"id": "foo",
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},
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Status: states.ObjectReady,
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},
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addrs.AbsProviderConfig{
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Provider: addrs.NewLegacyProvider("aws"),
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Module: addrs.RootModule,
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},
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)
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})
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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tf := &OrphanResourceInstanceTransformer{
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Concrete: testOrphanResourceConcreteFunc,
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State: state,
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Config: mod,
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}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformOrphanResourceCountBadStr)
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if actual != expected {
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t.Fatalf("bad:\n\n%s", actual)
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}
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}
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func TestOrphanResourceInstanceTransformer_modules(t *testing.T) {
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mod := testModule(t, "transform-orphan-modules")
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state := states.BuildState(func(s *states.SyncState) {
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s.SetResourceInstanceCurrent(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "aws_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
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&states.ResourceInstanceObjectSrc{
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AttrsFlat: map[string]string{
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"id": "foo",
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},
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Status: states.ObjectReady,
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},
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addrs.AbsProviderConfig{
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Provider: addrs.NewLegacyProvider("aws"),
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Module: addrs.RootModule,
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},
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)
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s.SetResourceInstanceCurrent(
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addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "aws_instance",
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Name: "web",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance.Child("child", addrs.NoKey)),
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&states.ResourceInstanceObjectSrc{
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AttrsFlat: map[string]string{
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"id": "foo",
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},
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Status: states.ObjectReady,
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},
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addrs.AbsProviderConfig{
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Provider: addrs.NewLegacyProvider("aws"),
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Module: addrs.RootModule,
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},
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)
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})
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g := Graph{Path: addrs.RootModuleInstance}
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{
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tf := &ConfigTransformer{Config: mod}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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{
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tf := &OrphanResourceInstanceTransformer{
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Concrete: testOrphanResourceConcreteFunc,
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State: state,
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Config: mod,
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}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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}
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got := strings.TrimSpace(g.String())
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want := strings.TrimSpace(testTransformOrphanResourceModulesStr)
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if got != want {
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t.Fatalf("wrong state result\ngot:\n%s\n\nwant:\n%s", got, want)
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}
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}
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const testTransformOrphanResourceBasicStr = `
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aws_instance.db (orphan)
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aws_instance.web
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`
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const testTransformOrphanResourceCountStr = `
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aws_instance.foo
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`
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const testTransformOrphanResourceCountBadStr = `
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aws_instance.foo[0] (orphan)
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aws_instance.foo[1] (orphan)
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`
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const testTransformOrphanResourceModulesStr = `
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aws_instance.foo
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module.child.aws_instance.web (orphan)
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`
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func testOrphanResourceConcreteFunc(a *NodeAbstractResourceInstance) dag.Vertex {
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return &testOrphanResourceInstanceConcrete{a}
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}
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type testOrphanResourceInstanceConcrete struct {
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*NodeAbstractResourceInstance
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}
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func (n *testOrphanResourceInstanceConcrete) Name() string {
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return fmt.Sprintf("%s (orphan)", n.NodeAbstractResourceInstance.Name())
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}
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