package command import ( "os" "strings" "testing" "github.com/mitchellh/cli" ) func TestProviders(t *testing.T) { cwd, err := os.Getwd() if err != nil { t.Fatalf("err: %s", err) } if err := os.Chdir(testFixturePath("providers/basic")); err != nil { t.Fatalf("err: %s", err) } defer os.Chdir(cwd) ui := new(cli.MockUi) c := &ProvidersCommand{ Meta: Meta{ Ui: ui, }, } args := []string{} if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } wantOutput := []string{ "provider[registry.terraform.io/hashicorp/foo]", "provider[registry.terraform.io/hashicorp/bar]", "provider[registry.terraform.io/hashicorp/baz]", } output := ui.OutputWriter.String() for _, want := range wantOutput { if !strings.Contains(output, want) { t.Errorf("output missing %s:\n%s", want, output) } } } func TestProviders_noConfigs(t *testing.T) { cwd, err := os.Getwd() if err != nil { t.Fatalf("err: %s", err) } if err := os.Chdir(testFixturePath("")); err != nil { t.Fatalf("err: %s", err) } defer os.Chdir(cwd) ui := new(cli.MockUi) c := &ProvidersCommand{ Meta: Meta{ Ui: ui, }, } args := []string{} if code := c.Run(args); code == 0 { t.Fatal("expected command to return non-zero exit code" + " when no configs are available") } output := ui.ErrorWriter.String() expectedErrMsg := "No configuration files" if !strings.Contains(output, expectedErrMsg) { t.Errorf("Expected error message: %s\nGiven output: %s", expectedErrMsg, output) } } func TestProviders_modules(t *testing.T) { cwd, err := os.Getwd() if err != nil { t.Fatalf("err: %s", err) } if err := os.Chdir(testFixturePath("providers/modules")); err != nil { t.Fatalf("err: %s", err) } defer os.Chdir(cwd) // first run init with mock provider sources to install the module initUi := new(cli.MockUi) providerSource, close := newMockProviderSource(t, map[string][]string{ "foo": {"1.0.0"}, "bar": {"2.0.0"}, "baz": {"1.2.2"}, }) defer close() m := Meta{ testingOverrides: metaOverridesForProvider(testProvider()), Ui: initUi, ProviderSource: providerSource, } ic := &InitCommand{ Meta: m, } if code := ic.Run([]string{}); code != 0 { t.Fatalf("init failed\n%s", initUi.ErrorWriter) } // Providers command ui := new(cli.MockUi) c := &ProvidersCommand{ Meta: Meta{ Ui: ui, }, } args := []string{} if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } wantOutput := []string{ "provider[registry.terraform.io/hashicorp/foo] 1.0.*", // from required_providers "provider[registry.terraform.io/hashicorp/bar] 2.0.0", // from provider config "provider[registry.terraform.io/hashicorp/baz]", // implied by a resource in the child module } output := ui.OutputWriter.String() for _, want := range wantOutput { if !strings.Contains(output, want) { t.Errorf("output missing %s:\n%s", want, output) } } } func TestProviders_state(t *testing.T) { cwd, err := os.Getwd() if err != nil { t.Fatalf("err: %s", err) } if err := os.Chdir(testFixturePath("providers/state")); err != nil { t.Fatalf("err: %s", err) } defer os.Chdir(cwd) ui := new(cli.MockUi) c := &ProvidersCommand{ Meta: Meta{ Ui: ui, }, } args := []string{} if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } wantOutput := []string{ "provider[registry.terraform.io/hashicorp/foo] 1.0.*", // from required_providers "provider[registry.terraform.io/hashicorp/bar] 2.0.0", // from a provider config block "provider[registry.terraform.io/hashicorp/baz]", // from a resouce in state (only) } output := ui.OutputWriter.String() for _, want := range wantOutput { if !strings.Contains(output, want) { t.Errorf("output missing %s:\n%s", want, output) } } }