| // Copyright (c) HashiCorp, Inc. |
| // SPDX-License-Identifier: BUSL-1.1 |
| |
| package planfile |
| |
| import ( |
| "bytes" |
| "testing" |
| |
| "github.com/go-test/deep" |
| "github.com/zclconf/go-cty/cty" |
| |
| "github.com/hashicorp/terraform/internal/addrs" |
| "github.com/hashicorp/terraform/internal/checks" |
| "github.com/hashicorp/terraform/internal/collections" |
| "github.com/hashicorp/terraform/internal/configs/configschema" |
| "github.com/hashicorp/terraform/internal/lang/globalref" |
| "github.com/hashicorp/terraform/internal/plans" |
| "github.com/hashicorp/terraform/internal/providers" |
| "github.com/hashicorp/terraform/internal/states" |
| ) |
| |
| func TestTFPlanRoundTrip(t *testing.T) { |
| objTy := cty.Object(map[string]cty.Type{ |
| "id": cty.String, |
| }) |
| applyTimeVariables := collections.NewSetCmp[string]() |
| applyTimeVariables.Add("bar") |
| |
| plan := &plans.Plan{ |
| Applyable: true, |
| Complete: true, |
| VariableValues: map[string]plans.DynamicValue{ |
| "foo": mustNewDynamicValueStr("foo value"), |
| }, |
| ApplyTimeVariables: applyTimeVariables, |
| Changes: &plans.ChangesSrc{ |
| Outputs: []*plans.OutputChangeSrc{ |
| { |
| Addr: addrs.OutputValue{Name: "bar"}.Absolute(addrs.RootModuleInstance), |
| ChangeSrc: plans.ChangeSrc{ |
| Action: plans.Create, |
| After: mustDynamicOutputValue("bar value"), |
| }, |
| Sensitive: false, |
| }, |
| { |
| Addr: addrs.OutputValue{Name: "baz"}.Absolute(addrs.RootModuleInstance), |
| ChangeSrc: plans.ChangeSrc{ |
| Action: plans.NoOp, |
| Before: mustDynamicOutputValue("baz value"), |
| After: mustDynamicOutputValue("baz value"), |
| }, |
| Sensitive: false, |
| }, |
| { |
| Addr: addrs.OutputValue{Name: "secret"}.Absolute(addrs.RootModuleInstance), |
| ChangeSrc: plans.ChangeSrc{ |
| Action: plans.Update, |
| Before: mustDynamicOutputValue("old secret value"), |
| After: mustDynamicOutputValue("new secret value"), |
| }, |
| Sensitive: true, |
| }, |
| }, |
| Resources: []*plans.ResourceInstanceChangeSrc{ |
| { |
| Addr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance), |
| PrevRunAddr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), |
| ProviderAddr: addrs.AbsProviderConfig{ |
| Provider: addrs.NewDefaultProvider("test"), |
| Module: addrs.RootModule, |
| }, |
| ChangeSrc: plans.ChangeSrc{ |
| Action: plans.DeleteThenCreate, |
| Before: mustNewDynamicValue(cty.ObjectVal(map[string]cty.Value{ |
| "id": cty.StringVal("foo-bar-baz"), |
| "boop": cty.ListVal([]cty.Value{ |
| cty.StringVal("beep"), |
| }), |
| }), objTy), |
| After: mustNewDynamicValue(cty.ObjectVal(map[string]cty.Value{ |
| "id": cty.UnknownVal(cty.String), |
| "boop": cty.ListVal([]cty.Value{ |
| cty.StringVal("beep"), |
| cty.StringVal("honk"), |
| }), |
| }), objTy), |
| AfterSensitivePaths: []cty.Path{ |
| cty.GetAttrPath("boop").IndexInt(1), |
| }, |
| }, |
| RequiredReplace: cty.NewPathSet( |
| cty.GetAttrPath("boop"), |
| ), |
| ActionReason: plans.ResourceInstanceReplaceBecauseCannotUpdate, |
| }, |
| { |
| Addr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.IntKey(1)).Absolute(addrs.RootModuleInstance), |
| PrevRunAddr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.IntKey(1)).Absolute(addrs.RootModuleInstance), |
| DeposedKey: "foodface", |
| ProviderAddr: addrs.AbsProviderConfig{ |
| Provider: addrs.NewDefaultProvider("test"), |
| Module: addrs.RootModule, |
| }, |
| ChangeSrc: plans.ChangeSrc{ |
| Action: plans.Delete, |
| Before: mustNewDynamicValue(cty.ObjectVal(map[string]cty.Value{ |
| "id": cty.StringVal("bar-baz-foo"), |
| }), objTy), |
| }, |
| }, |
| { |
| Addr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "importing", |
| }.Instance(addrs.IntKey(1)).Absolute(addrs.RootModuleInstance), |
| PrevRunAddr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "importing", |
| }.Instance(addrs.IntKey(1)).Absolute(addrs.RootModuleInstance), |
| ProviderAddr: addrs.AbsProviderConfig{ |
| Provider: addrs.NewDefaultProvider("test"), |
| Module: addrs.RootModule, |
| }, |
| ChangeSrc: plans.ChangeSrc{ |
| Action: plans.NoOp, |
| Before: mustNewDynamicValue(cty.ObjectVal(map[string]cty.Value{ |
| "id": cty.StringVal("testing"), |
| }), objTy), |
| After: mustNewDynamicValue(cty.ObjectVal(map[string]cty.Value{ |
| "id": cty.StringVal("testing"), |
| }), objTy), |
| Importing: &plans.ImportingSrc{ID: "testing"}, |
| GeneratedConfig: "resource \\\"test_thing\\\" \\\"importing\\\" {}", |
| }, |
| }, |
| }, |
| }, |
| DriftedResources: []*plans.ResourceInstanceChangeSrc{ |
| { |
| Addr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance), |
| PrevRunAddr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), |
| ProviderAddr: addrs.AbsProviderConfig{ |
| Provider: addrs.NewDefaultProvider("test"), |
| Module: addrs.RootModule, |
| }, |
| ChangeSrc: plans.ChangeSrc{ |
| Action: plans.DeleteThenCreate, |
| Before: mustNewDynamicValue(cty.ObjectVal(map[string]cty.Value{ |
| "id": cty.StringVal("foo-bar-baz"), |
| "boop": cty.ListVal([]cty.Value{ |
| cty.StringVal("beep"), |
| }), |
| }), objTy), |
| After: mustNewDynamicValue(cty.ObjectVal(map[string]cty.Value{ |
| "id": cty.UnknownVal(cty.String), |
| "boop": cty.ListVal([]cty.Value{ |
| cty.StringVal("beep"), |
| cty.StringVal("bonk"), |
| }), |
| }), objTy), |
| AfterSensitivePaths: []cty.Path{ |
| cty.GetAttrPath("boop").IndexInt(1), |
| }, |
| }, |
| }, |
| }, |
| DeferredResources: []*plans.DeferredResourceInstanceChangeSrc{ |
| { |
| DeferredReason: providers.DeferredReasonInstanceCountUnknown, |
| ChangeSrc: &plans.ResourceInstanceChangeSrc{ |
| Addr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.WildcardKey).Absolute(addrs.RootModuleInstance), |
| ProviderAddr: addrs.AbsProviderConfig{ |
| Provider: addrs.NewDefaultProvider("test"), |
| Module: addrs.RootModule, |
| }, |
| ChangeSrc: plans.ChangeSrc{ |
| Action: plans.Create, |
| After: mustNewDynamicValue(cty.ObjectVal(map[string]cty.Value{ |
| "id": cty.UnknownVal(cty.String), |
| "boop": cty.ListVal([]cty.Value{ |
| cty.StringVal("beep"), |
| cty.StringVal("bonk"), |
| }), |
| }), objTy), |
| }, |
| }, |
| }, |
| { |
| DeferredReason: providers.DeferredReasonInstanceCountUnknown, |
| ChangeSrc: &plans.ResourceInstanceChangeSrc{ |
| Addr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.WildcardKey).Absolute(addrs.ModuleInstance{ |
| addrs.ModuleInstanceStep{ |
| Name: "mod", |
| InstanceKey: addrs.WildcardKey, |
| }, |
| }), |
| ProviderAddr: addrs.AbsProviderConfig{ |
| Provider: addrs.NewDefaultProvider("test"), |
| Module: addrs.RootModule, |
| }, |
| ChangeSrc: plans.ChangeSrc{ |
| Action: plans.Create, |
| After: mustNewDynamicValue(cty.ObjectVal(map[string]cty.Value{ |
| "id": cty.UnknownVal(cty.String), |
| "boop": cty.ListVal([]cty.Value{ |
| cty.StringVal("beep"), |
| cty.StringVal("bonk"), |
| }), |
| }), objTy), |
| }, |
| }, |
| }, |
| }, |
| RelevantAttributes: []globalref.ResourceAttr{ |
| { |
| Resource: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance), |
| Attr: cty.GetAttrPath("boop").Index(cty.NumberIntVal(1)), |
| }, |
| }, |
| Checks: &states.CheckResults{ |
| ConfigResults: addrs.MakeMap( |
| addrs.MakeMapElem[addrs.ConfigCheckable]( |
| addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.InModule(addrs.RootModule), |
| &states.CheckResultAggregate{ |
| Status: checks.StatusFail, |
| ObjectResults: addrs.MakeMap( |
| addrs.MakeMapElem[addrs.Checkable]( |
| addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance), |
| &states.CheckResultObject{ |
| Status: checks.StatusFail, |
| FailureMessages: []string{"Oh no!"}, |
| }, |
| ), |
| ), |
| }, |
| ), |
| addrs.MakeMapElem[addrs.ConfigCheckable]( |
| addrs.Check{ |
| Name: "check", |
| }.InModule(addrs.RootModule), |
| &states.CheckResultAggregate{ |
| Status: checks.StatusFail, |
| ObjectResults: addrs.MakeMap( |
| addrs.MakeMapElem[addrs.Checkable]( |
| addrs.Check{ |
| Name: "check", |
| }.Absolute(addrs.RootModuleInstance), |
| &states.CheckResultObject{ |
| Status: checks.StatusFail, |
| FailureMessages: []string{"check failed"}, |
| }, |
| ), |
| ), |
| }, |
| ), |
| ), |
| }, |
| TargetAddrs: []addrs.Targetable{ |
| addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Absolute(addrs.RootModuleInstance), |
| }, |
| Backend: plans.Backend{ |
| Type: "local", |
| Config: mustNewDynamicValue( |
| cty.ObjectVal(map[string]cty.Value{ |
| "foo": cty.StringVal("bar"), |
| }), |
| cty.Object(map[string]cty.Type{ |
| "foo": cty.String, |
| }), |
| ), |
| Workspace: "default", |
| }, |
| } |
| |
| var buf bytes.Buffer |
| err := writeTfplan(plan, &buf) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| newPlan, err := readTfplan(&buf) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| { |
| oldDepth := deep.MaxDepth |
| oldCompare := deep.CompareUnexportedFields |
| deep.MaxDepth = 20 |
| deep.CompareUnexportedFields = true |
| defer func() { |
| deep.MaxDepth = oldDepth |
| deep.CompareUnexportedFields = oldCompare |
| }() |
| } |
| for _, problem := range deep.Equal(newPlan, plan) { |
| t.Error(problem) |
| } |
| } |
| |
| func mustDynamicOutputValue(val string) plans.DynamicValue { |
| ret, err := plans.NewDynamicValue(cty.StringVal(val), cty.DynamicPseudoType) |
| if err != nil { |
| panic(err) |
| } |
| return ret |
| } |
| |
| func mustNewDynamicValue(val cty.Value, ty cty.Type) plans.DynamicValue { |
| ret, err := plans.NewDynamicValue(val, ty) |
| if err != nil { |
| panic(err) |
| } |
| return ret |
| } |
| |
| func mustNewDynamicValueStr(val string) plans.DynamicValue { |
| realVal := cty.StringVal(val) |
| ret, err := plans.NewDynamicValue(realVal, cty.String) |
| if err != nil { |
| panic(err) |
| } |
| return ret |
| } |
| |
| // TestTFPlanRoundTripDestroy ensures that encoding and decoding null values for |
| // destroy doesn't leave us with any nil values. |
| func TestTFPlanRoundTripDestroy(t *testing.T) { |
| objTy := cty.Object(map[string]cty.Type{ |
| "id": cty.String, |
| }) |
| |
| objSchema := providers.Schema{ |
| Body: &configschema.Block{ |
| Attributes: map[string]*configschema.Attribute{ |
| "id": { |
| Type: cty.String, |
| Required: true, |
| }, |
| }, |
| }, |
| } |
| |
| plan := &plans.Plan{ |
| Changes: &plans.ChangesSrc{ |
| Outputs: []*plans.OutputChangeSrc{ |
| { |
| Addr: addrs.OutputValue{Name: "bar"}.Absolute(addrs.RootModuleInstance), |
| ChangeSrc: plans.ChangeSrc{ |
| Action: plans.Delete, |
| Before: mustDynamicOutputValue("output"), |
| After: mustNewDynamicValue(cty.NullVal(cty.String), cty.String), |
| }, |
| }, |
| }, |
| Resources: []*plans.ResourceInstanceChangeSrc{ |
| { |
| Addr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance), |
| PrevRunAddr: addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Instance(addrs.IntKey(0)).Absolute(addrs.RootModuleInstance), |
| ProviderAddr: addrs.AbsProviderConfig{ |
| Provider: addrs.NewDefaultProvider("test"), |
| Module: addrs.RootModule, |
| }, |
| ChangeSrc: plans.ChangeSrc{ |
| Action: plans.Delete, |
| Before: mustNewDynamicValue(cty.ObjectVal(map[string]cty.Value{ |
| "id": cty.StringVal("foo-bar-baz"), |
| }), objTy), |
| After: mustNewDynamicValue(cty.NullVal(objTy), objTy), |
| }, |
| }, |
| }, |
| }, |
| DriftedResources: []*plans.ResourceInstanceChangeSrc{}, |
| TargetAddrs: []addrs.Targetable{ |
| addrs.Resource{ |
| Mode: addrs.ManagedResourceMode, |
| Type: "test_thing", |
| Name: "woot", |
| }.Absolute(addrs.RootModuleInstance), |
| }, |
| Backend: plans.Backend{ |
| Type: "local", |
| Config: mustNewDynamicValue( |
| cty.ObjectVal(map[string]cty.Value{ |
| "foo": cty.StringVal("bar"), |
| }), |
| cty.Object(map[string]cty.Type{ |
| "foo": cty.String, |
| }), |
| ), |
| Workspace: "default", |
| }, |
| } |
| |
| var buf bytes.Buffer |
| err := writeTfplan(plan, &buf) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| newPlan, err := readTfplan(&buf) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| for _, rics := range newPlan.Changes.Resources { |
| ric, err := rics.Decode(objSchema) |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if ric.After == cty.NilVal { |
| t.Fatalf("unexpected nil After value: %#v\n", ric) |
| } |
| } |
| for _, ocs := range newPlan.Changes.Outputs { |
| oc, err := ocs.Decode() |
| if err != nil { |
| t.Fatal(err) |
| } |
| |
| if oc.After == cty.NilVal { |
| t.Fatalf("unexpected nil After value: %#v\n", ocs) |
| } |
| } |
| } |
