package command import ( "bytes" "io/ioutil" "os" "path/filepath" "strings" "sync" "testing" "time" "github.com/davecgh/go-spew/spew" "github.com/mitchellh/cli" "github.com/zclconf/go-cty/cty" "github.com/hashicorp/terraform/addrs" backendinit "github.com/hashicorp/terraform/backend/init" "github.com/hashicorp/terraform/configs/configschema" "github.com/hashicorp/terraform/plans" "github.com/hashicorp/terraform/providers" "github.com/hashicorp/terraform/states" "github.com/hashicorp/terraform/terraform" ) func TestPlan(t *testing.T) { td := tempDir(t) testCopyDir(t, testFixturePath("plan"), td) defer os.RemoveAll(td) defer testChdir(t, td)() p := planFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{} if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } } func TestPlan_lockedState(t *testing.T) { td := tempDir(t) testCopyDir(t, testFixturePath("plan"), td) defer os.RemoveAll(td) defer testChdir(t, td)() unlock, err := testLockState(testDataDir, filepath.Join(td, DefaultStateFilename)) if err != nil { t.Fatal(err) } defer unlock() p := planFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{} if code := c.Run(args); code == 0 { t.Fatal("expected error") } output := ui.ErrorWriter.String() if !strings.Contains(output, "lock") { t.Fatal("command output does not look like a lock error:", output) } } func TestPlan_plan(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) planPath := testPlanFileNoop(t) p := testProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{planPath} if code := c.Run(args); code != 1 { t.Fatalf("wrong exit status %d; want 1\nstderr: %s", code, ui.ErrorWriter.String()) } } func TestPlan_destroy(t *testing.T) { originalState := states.BuildState(func(s *states.SyncState) { s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "foo", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"bar"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewDefaultProvider("test"), Module: addrs.RootModule, }, ) }) outPath := testTempFile(t) statePath := testStateFile(t, originalState) p := planFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{ "-destroy", "-out", outPath, "-state", statePath, testFixturePath("plan"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } plan := testReadPlan(t, outPath) for _, rc := range plan.Changes.Resources { if got, want := rc.Action, plans.Delete; got != want { t.Fatalf("wrong action %s for %s; want %s\nplanned change: %s", got, rc.Addr, want, spew.Sdump(rc)) } } } func TestPlan_noState(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) p := planFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{ testFixturePath("plan"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } // Verify that refresh was called if p.ReadResourceCalled { t.Fatal("ReadResource should not be called") } // Verify that the provider was called with the existing state actual := p.PlanResourceChangeRequest.PriorState expected := cty.NullVal(p.GetSchemaReturn.ResourceTypes["test_instance"].ImpliedType()) if !expected.RawEquals(actual) { t.Fatalf("wrong prior state\ngot: %#v\nwant: %#v", actual, expected) } } func TestPlan_outPath(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) td := testTempDir(t) outPath := filepath.Join(td, "test.plan") p := planFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } p.PlanResourceChangeResponse = providers.PlanResourceChangeResponse{ PlannedState: cty.NullVal(cty.EmptyObject), } args := []string{ "-out", outPath, testFixturePath("plan"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } testReadPlan(t, outPath) // will call t.Fatal itself if the file cannot be read } func TestPlan_outPathNoChange(t *testing.T) { originalState := states.BuildState(func(s *states.SyncState) { s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "foo", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ // Aside from "id" (which is computed) the values here must // exactly match the values in the "plan" test fixture in order // to produce the empty plan we need for this test. AttrsJSON: []byte(`{"id":"bar","ami":"bar","network_interface":[{"description":"Main network interface","device_index":"0"}]}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewDefaultProvider("test"), Module: addrs.RootModule, }, ) }) statePath := testStateFile(t, originalState) td := testTempDir(t) outPath := filepath.Join(td, "test.plan") p := planFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{ "-out", outPath, "-state", statePath, testFixturePath("plan"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } plan := testReadPlan(t, outPath) if !plan.Changes.Empty() { t.Fatalf("Expected empty plan to be written to plan file, got: %s", spew.Sdump(plan)) } } // When using "-out" with a backend, the plan should encode the backend config func TestPlan_outBackend(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) testCopyDir(t, testFixturePath("plan-out-backend"), td) defer os.RemoveAll(td) defer testChdir(t, td)() originalState := states.BuildState(func(s *states.SyncState) { s.SetResourceInstanceCurrent( addrs.Resource{ Mode: addrs.ManagedResourceMode, Type: "test_instance", Name: "foo", }.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance), &states.ResourceInstanceObjectSrc{ AttrsJSON: []byte(`{"id":"bar","ami":"bar"}`), Status: states.ObjectReady, }, addrs.AbsProviderConfig{ Provider: addrs.NewDefaultProvider("test"), Module: addrs.RootModule, }, ) }) // Setup our backend state dataState, srv := testBackendState(t, originalState, 200) defer srv.Close() testStateFileRemote(t, dataState) outPath := "foo" p := testProvider() p.GetSchemaReturn = &terraform.ProviderSchema{ ResourceTypes: map[string]*configschema.Block{ "test_instance": { Attributes: map[string]*configschema.Attribute{ "id": { Type: cty.String, Computed: true, }, "ami": { Type: cty.String, Optional: true, }, }, }, }, } p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse { return providers.PlanResourceChangeResponse{ PlannedState: req.ProposedNewState, } } ui := cli.NewMockUi() c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{ "-out", outPath, } if code := c.Run(args); code != 0 { t.Logf("stdout: %s", ui.OutputWriter.String()) t.Fatalf("plan command failed with exit code %d\n\n%s", code, ui.ErrorWriter.String()) } plan := testReadPlan(t, outPath) if !plan.Changes.Empty() { t.Fatalf("Expected empty plan to be written to plan file, got: %s", spew.Sdump(plan)) } if got, want := plan.Backend.Type, "http"; got != want { t.Errorf("wrong backend type %q; want %q", got, want) } if got, want := plan.Backend.Workspace, "default"; got != want { t.Errorf("wrong backend workspace %q; want %q", got, want) } { httpBackend := backendinit.Backend("http")() schema := httpBackend.ConfigSchema() got, err := plan.Backend.Config.Decode(schema.ImpliedType()) if err != nil { t.Fatalf("failed to decode backend config in plan: %s", err) } want, err := dataState.Backend.Config(schema) if err != nil { t.Fatalf("failed to decode cached config: %s", err) } if !want.RawEquals(got) { t.Errorf("wrong backend config\ngot: %#v\nwant: %#v", got, want) } } } func TestPlan_refreshFalse(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) p := planFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{ "-refresh=false", testFixturePath("plan"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } if p.ReadResourceCalled { t.Fatal("ReadResource should not have been called") } } func TestPlan_state(t *testing.T) { originalState := testState() statePath := testStateFile(t, originalState) p := planFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{ "-state", statePath, testFixturePath("plan"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } // Verify that the provider was called with the existing state actual := p.PlanResourceChangeRequest.PriorState expected := cty.ObjectVal(map[string]cty.Value{ "id": cty.StringVal("bar"), "ami": cty.NullVal(cty.String), "network_interface": cty.NullVal(cty.List(cty.Object(map[string]cty.Type{ "device_index": cty.String, "description": cty.String, }))), }) if !expected.RawEquals(actual) { t.Fatalf("wrong prior state\ngot: %#v\nwant: %#v", actual, expected) } } func TestPlan_stateDefault(t *testing.T) { originalState := testState() statePath := testStateFile(t, originalState) // Change to that directory cwd, err := os.Getwd() if err != nil { t.Fatalf("err: %s", err) } if err := os.Chdir(filepath.Dir(statePath)); err != nil { t.Fatalf("err: %s", err) } defer os.Chdir(cwd) p := planFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{ "-state", statePath, testFixturePath("plan"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } // Verify that the provider was called with the existing state actual := p.PlanResourceChangeRequest.PriorState expected := cty.ObjectVal(map[string]cty.Value{ "id": cty.StringVal("bar"), "ami": cty.NullVal(cty.String), "network_interface": cty.NullVal(cty.List(cty.Object(map[string]cty.Type{ "device_index": cty.String, "description": cty.String, }))), }) if !expected.RawEquals(actual) { t.Fatalf("wrong prior state\ngot: %#v\nwant: %#v", actual, expected) } } func TestPlan_validate(t *testing.T) { // This is triggered by not asking for input so we have to set this to false test = false defer func() { test = true }() td := tempDir(t) testCopyDir(t, testFixturePath("plan-invalid"), td) defer os.RemoveAll(td) defer testChdir(t, td)() p := testProvider() p.GetSchemaReturn = &terraform.ProviderSchema{ ResourceTypes: map[string]*configschema.Block{ "test_instance": { Attributes: map[string]*configschema.Attribute{ "id": {Type: cty.String, Optional: true, Computed: true}, }, }, }, } p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse { return providers.PlanResourceChangeResponse{ PlannedState: req.ProposedNewState, } } ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{} if code := c.Run(args); code != 1 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } actual := ui.ErrorWriter.String() if want := "Error: Invalid count argument"; !strings.Contains(actual, want) { t.Fatalf("unexpected error output\ngot:\n%s\n\nshould contain: %s", actual, want) } } func TestPlan_vars(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) p := planVarsFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } actual := "" p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) { actual = req.ProposedNewState.GetAttr("value").AsString() resp.PlannedState = req.ProposedNewState return } args := []string{ "-var", "foo=bar", testFixturePath("plan-vars"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } if actual != "bar" { t.Fatal("didn't work") } } func TestPlan_varsUnset(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) // The plan command will prompt for interactive input of var.foo. // We'll answer "bar" to that prompt, which should then allow this // configuration to apply even though var.foo doesn't have a // default value and there are no -var arguments on our command line. // This will (helpfully) panic if more than one variable is requested during plan: // https://github.com/hashicorp/terraform/issues/26027 close := testInteractiveInput(t, []string{"bar"}) defer close() p := planVarsFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{ testFixturePath("plan-vars"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } } // This test adds a required argument to the test provider to validate // processing of user input: // https://github.com/hashicorp/terraform/issues/26035 func TestPlan_providerArgumentUnset(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) // Disable test mode so input would be asked test = false defer func() { test = true }() // The plan command will prompt for interactive input of provider.test.region defaultInputReader = bytes.NewBufferString("us-east-1\n") p := planFixtureProvider() // override the planFixtureProvider schema to include a required provider argument p.GetSchemaReturn = &terraform.ProviderSchema{ Provider: &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "region": {Type: cty.String, Required: true}, }, }, ResourceTypes: map[string]*configschema.Block{ "test_instance": { Attributes: map[string]*configschema.Attribute{ "id": {Type: cty.String, Optional: true, Computed: true}, "ami": {Type: cty.String, Optional: true, Computed: true}, }, BlockTypes: map[string]*configschema.NestedBlock{ "network_interface": { Nesting: configschema.NestingList, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "device_index": {Type: cty.String, Optional: true}, "description": {Type: cty.String, Optional: true}, }, }, }, }, }, }, } ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{ testFixturePath("plan"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } } func TestPlan_varFile(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) varFilePath := testTempFile(t) if err := ioutil.WriteFile(varFilePath, []byte(planVarFile), 0644); err != nil { t.Fatalf("err: %s", err) } p := planVarsFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } actual := "" p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) { actual = req.ProposedNewState.GetAttr("value").AsString() resp.PlannedState = req.ProposedNewState return } args := []string{ "-var-file", varFilePath, testFixturePath("plan-vars"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } if actual != "bar" { t.Fatal("didn't work") } } func TestPlan_varFileDefault(t *testing.T) { varFileDir := testTempDir(t) varFilePath := filepath.Join(varFileDir, "terraform.tfvars") if err := ioutil.WriteFile(varFilePath, []byte(planVarFile), 0644); err != nil { t.Fatalf("err: %s", err) } cwd, err := os.Getwd() if err != nil { t.Fatalf("err: %s", err) } if err := os.Chdir(varFileDir); err != nil { t.Fatalf("err: %s", err) } defer os.Chdir(cwd) p := planVarsFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } actual := "" p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) { actual = req.ProposedNewState.GetAttr("value").AsString() resp.PlannedState = req.ProposedNewState return } args := []string{ testFixturePath("plan-vars"), } if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } if actual != "bar" { t.Fatal("didn't work") } } func TestPlan_varFileWithDecls(t *testing.T) { tmp, cwd := testCwd(t) defer testFixCwd(t, tmp, cwd) varFilePath := testTempFile(t) if err := ioutil.WriteFile(varFilePath, []byte(planVarFileWithDecl), 0644); err != nil { t.Fatalf("err: %s", err) } p := planVarsFixtureProvider() ui := cli.NewMockUi() c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{ "-var-file", varFilePath, testFixturePath("plan-vars"), } if code := c.Run(args); code == 0 { t.Fatalf("succeeded; want failure\n\n%s", ui.OutputWriter.String()) } msg := ui.ErrorWriter.String() if got, want := msg, "Variable declaration in .tfvars file"; !strings.Contains(got, want) { t.Fatalf("missing expected error message\nwant message containing %q\ngot:\n%s", want, got) } } func TestPlan_detailedExitcode(t *testing.T) { td := tempDir(t) testCopyDir(t, testFixturePath("plan"), td) defer os.RemoveAll(td) defer testChdir(t, td)() p := planFixtureProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{"-detailed-exitcode"} if code := c.Run(args); code != 2 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } } func TestPlan_detailedExitcode_emptyDiff(t *testing.T) { td := tempDir(t) testCopyDir(t, testFixturePath("plan-emptydiff"), td) defer os.RemoveAll(td) defer testChdir(t, td)() p := testProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, }, } args := []string{"-detailed-exitcode"} if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } } func TestPlan_shutdown(t *testing.T) { cancelled := make(chan struct{}) shutdownCh := make(chan struct{}) p := testProvider() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, ShutdownCh: shutdownCh, }, } p.StopFn = func() error { close(cancelled) return nil } var once sync.Once p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) (resp providers.PlanResourceChangeResponse) { once.Do(func() { shutdownCh <- struct{}{} }) // Because of the internal lock in the MockProvider, we can't // coordinate directly with the calling of Stop, and making the // MockProvider concurrent is disruptive to a lot of existing tests. // Wait here a moment to help make sure the main goroutine gets to the // Stop call before we exit, or the plan may finish before it can be // canceled. time.Sleep(200 * time.Millisecond) s := req.ProposedNewState.AsValueMap() s["ami"] = cty.StringVal("bar") resp.PlannedState = cty.ObjectVal(s) return } p.GetSchemaReturn = &terraform.ProviderSchema{ ResourceTypes: map[string]*configschema.Block{ "test_instance": { Attributes: map[string]*configschema.Attribute{ "ami": {Type: cty.String, Optional: true}, }, }, }, } code := c.Run([]string{ // Unfortunately it seems like this test can inadvertently pick up // leftover state from other tests without this. Ideally we should // find which test is leaving a terraform.tfstate behind and stop it // doing that, but this will stop this test flapping for now. "-state=nonexistent.tfstate", testFixturePath("apply-shutdown"), }) if code != 0 { // FIXME: In retrospect cancellation ought to be an unsuccessful exit // case, but we need to do that cautiously in case it impacts automation // wrappers. See the note about this in the terraform.stopHook // implementation for more. t.Errorf("wrong exit code %d; want 0\noutput:\n%s", code, ui.OutputWriter.String()) } select { case <-cancelled: default: t.Error("command not cancelled") } } func TestPlan_init_required(t *testing.T) { td := tempDir(t) testCopyDir(t, testFixturePath("plan"), td) defer os.RemoveAll(td) defer testChdir(t, td)() ui := new(cli.MockUi) c := &PlanCommand{ Meta: Meta{ // Running plan without setting testingOverrides is similar to plan without init Ui: ui, }, } args := []string{} if code := c.Run(args); code != 1 { t.Fatalf("expected error, got success") } output := ui.ErrorWriter.String() if !strings.Contains(output, `Plugin reinitialization required. Please run "terraform init".`) { t.Fatal("wrong error message in output:", output) } } // planFixtureSchema returns a schema suitable for processing the // configuration in testdata/plan . This schema should be // assigned to a mock provider named "test". func planFixtureSchema() *terraform.ProviderSchema { return &terraform.ProviderSchema{ ResourceTypes: map[string]*configschema.Block{ "test_instance": { Attributes: map[string]*configschema.Attribute{ "id": {Type: cty.String, Optional: true, Computed: true}, "ami": {Type: cty.String, Optional: true}, }, BlockTypes: map[string]*configschema.NestedBlock{ "network_interface": { Nesting: configschema.NestingList, Block: configschema.Block{ Attributes: map[string]*configschema.Attribute{ "device_index": {Type: cty.String, Optional: true}, "description": {Type: cty.String, Optional: true}, }, }, }, }, }, }, } } // planFixtureProvider returns a mock provider that is configured for basic // operation with the configuration in testdata/plan. This mock has // GetSchemaReturn and PlanResourceChangeFn populated, with the plan // step just passing through the new object proposed by Terraform Core. func planFixtureProvider() *terraform.MockProvider { p := testProvider() p.GetSchemaReturn = planFixtureSchema() p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse { return providers.PlanResourceChangeResponse{ PlannedState: req.ProposedNewState, } } return p } // planVarsFixtureSchema returns a schema suitable for processing the // configuration in testdata/plan-vars . This schema should be // assigned to a mock provider named "test". func planVarsFixtureSchema() *terraform.ProviderSchema { return &terraform.ProviderSchema{ ResourceTypes: map[string]*configschema.Block{ "test_instance": { Attributes: map[string]*configschema.Attribute{ "id": {Type: cty.String, Optional: true, Computed: true}, "value": {Type: cty.String, Optional: true}, }, }, }, } } // planVarsFixtureProvider returns a mock provider that is configured for basic // operation with the configuration in testdata/plan-vars. This mock has // GetSchemaReturn and PlanResourceChangeFn populated, with the plan // step just passing through the new object proposed by Terraform Core. func planVarsFixtureProvider() *terraform.MockProvider { p := testProvider() p.GetSchemaReturn = planVarsFixtureSchema() p.PlanResourceChangeFn = func(req providers.PlanResourceChangeRequest) providers.PlanResourceChangeResponse { return providers.PlanResourceChangeResponse{ PlannedState: req.ProposedNewState, } } return p } const planVarFile = ` foo = "bar" ` const planVarFileWithDecl = ` foo = "bar" variable "nope" { } ` const testPlanNoStateStr = ` ` const testPlanStateStr = ` ID = bar Tainted = false ` const testPlanStateDefaultStr = ` ID = bar Tainted = false `