package local import ( "context" "fmt" "testing" "github.com/hashicorp/terraform/addrs" "github.com/hashicorp/terraform/backend" "github.com/hashicorp/terraform/configs/configschema" "github.com/hashicorp/terraform/internal/initwd" "github.com/hashicorp/terraform/providers" "github.com/hashicorp/terraform/states" "github.com/hashicorp/terraform/terraform" "github.com/zclconf/go-cty/cty" ) func TestLocal_refresh(t *testing.T) { b, cleanup := TestLocal(t) defer cleanup() p := TestLocalProvider(t, b, "test", refreshFixtureSchema()) testStateFile(t, b.StatePath, testRefreshState()) p.ReadResourceFn = nil p.ReadResourceResponse = providers.ReadResourceResponse{NewState: cty.ObjectVal(map[string]cty.Value{ "id": cty.StringVal("yes"), })} op, configCleanup := testOperationRefresh(t, "./testdata/refresh") defer configCleanup() run, err := b.Operation(context.Background(), op) if err != nil { t.Fatalf("bad: %s", err) } <-run.Done() if !p.ReadResourceCalled { t.Fatal("ReadResource should be called") } checkState(t, b.StateOutPath, ` test_instance.foo: ID = yes provider = provider["registry.terraform.io/hashicorp/test"] `) } func TestLocal_refreshNoConfig(t *testing.T) { b, cleanup := TestLocal(t) defer cleanup() p := TestLocalProvider(t, b, "test", refreshFixtureSchema()) testStateFile(t, b.StatePath, testRefreshState()) p.ReadResourceFn = nil p.ReadResourceResponse = providers.ReadResourceResponse{NewState: cty.ObjectVal(map[string]cty.Value{ "id": cty.StringVal("yes"), })} op, configCleanup := testOperationRefresh(t, "./testdata/empty") defer configCleanup() run, err := b.Operation(context.Background(), op) if err != nil { t.Fatalf("bad: %s", err) } <-run.Done() if !p.ReadResourceCalled { t.Fatal("ReadResource should be called") } checkState(t, b.StateOutPath, ` test_instance.foo: ID = yes provider = provider["registry.terraform.io/hashicorp/test"] `) } // GH-12174 func TestLocal_refreshNilModuleWithInput(t *testing.T) { b, cleanup := TestLocal(t) defer cleanup() p := TestLocalProvider(t, b, "test", refreshFixtureSchema()) testStateFile(t, b.StatePath, testRefreshState()) p.ReadResourceFn = nil p.ReadResourceResponse = providers.ReadResourceResponse{NewState: cty.ObjectVal(map[string]cty.Value{ "id": cty.StringVal("yes"), })} b.OpInput = true op, configCleanup := testOperationRefresh(t, "./testdata/empty") defer configCleanup() run, err := b.Operation(context.Background(), op) if err != nil { t.Fatalf("bad: %s", err) } <-run.Done() if !p.ReadResourceCalled { t.Fatal("ReadResource should be called") } checkState(t, b.StateOutPath, ` test_instance.foo: ID = yes provider = provider["registry.terraform.io/hashicorp/test"] `) } func TestLocal_refreshInput(t *testing.T) { b, cleanup := TestLocal(t) defer cleanup() p := TestLocalProvider(t, b, "test", refreshFixtureSchema()) testStateFile(t, b.StatePath, testRefreshState()) p.GetSchemaReturn = &terraform.ProviderSchema{ Provider: &configschema.Block{ Attributes: map[string]*configschema.Attribute{ "value": {Type: cty.String, Optional: true}, }, }, ResourceTypes: map[string]*configschema.Block{ "test_instance": { Attributes: map[string]*configschema.Attribute{ "foo": {Type: cty.String, Optional: true}, "id": {Type: cty.String, Optional: true}, }, }, }, } p.ReadResourceFn = nil p.ReadResourceResponse = providers.ReadResourceResponse{NewState: cty.ObjectVal(map[string]cty.Value{ "id": cty.StringVal("yes"), })} p.ConfigureFn = func(c *terraform.ResourceConfig) error { if v, ok := c.Get("value"); !ok || v != "bar" { return fmt.Errorf("no value set") } return nil } // Enable input asking since it is normally disabled by default b.OpInput = true b.ContextOpts.UIInput = &terraform.MockUIInput{InputReturnString: "bar"} op, configCleanup := testOperationRefresh(t, "./testdata/refresh-var-unset") defer configCleanup() op.UIIn = b.ContextOpts.UIInput run, err := b.Operation(context.Background(), op) if err != nil { t.Fatalf("bad: %s", err) } <-run.Done() if !p.ReadResourceCalled { t.Fatal("ReadResource should be called") } checkState(t, b.StateOutPath, ` test_instance.foo: ID = yes provider = provider["registry.terraform.io/hashicorp/test"] `) } func TestLocal_refreshValidate(t *testing.T) { b, cleanup := TestLocal(t) defer cleanup() p := TestLocalProvider(t, b, "test", refreshFixtureSchema()) testStateFile(t, b.StatePath, testRefreshState()) p.ReadResourceFn = nil p.ReadResourceResponse = providers.ReadResourceResponse{NewState: cty.ObjectVal(map[string]cty.Value{ "id": cty.StringVal("yes"), })} // Enable validation b.OpValidation = true op, configCleanup := testOperationRefresh(t, "./testdata/refresh") defer configCleanup() run, err := b.Operation(context.Background(), op) if err != nil { t.Fatalf("bad: %s", err) } <-run.Done() if !p.PrepareProviderConfigCalled { t.Fatal("Prepare provider config should be called") } checkState(t, b.StateOutPath, ` test_instance.foo: ID = yes provider = provider["registry.terraform.io/hashicorp/test"] `) } func testOperationRefresh(t *testing.T, configDir string) (*backend.Operation, func()) { t.Helper() _, configLoader, configCleanup := initwd.MustLoadConfigForTests(t, configDir) return &backend.Operation{ Type: backend.OperationTypeRefresh, ConfigDir: configDir, ConfigLoader: configLoader, }, configCleanup } // testRefreshState is just a common state that we use for testing refresh. func testRefreshState() *states.State { state := states.NewState() root := state.EnsureModule(addrs.RootModuleInstance) root.SetResourceInstanceCurrent( mustResourceInstanceAddr("test_instance.foo").Resource, &states.ResourceInstanceObjectSrc{ Status: states.ObjectReady, AttrsJSON: []byte(`{"id":"bar"}`), }, mustProviderConfig(`provider["registry.terraform.io/hashicorp/test"]`), ) return state } // refreshFixtureSchema returns a schema suitable for processing the // configuration in testdata/refresh . This schema should be // assigned to a mock provider named "test". func refreshFixtureSchema() *terraform.ProviderSchema { return &terraform.ProviderSchema{ ResourceTypes: map[string]*configschema.Block{ "test_instance": { Attributes: map[string]*configschema.Attribute{ "ami": {Type: cty.String, Optional: true}, "id": {Type: cty.String, Computed: true}, }, }, }, } }