package command import ( "bytes" "os" "strings" "testing" "github.com/hashicorp/terraform/internal/backend" "github.com/hashicorp/terraform/internal/backend/remote-state/inmem" "github.com/hashicorp/terraform/states" "github.com/mitchellh/cli" ) func TestStatePush_empty(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) testCopyDir(t, testFixturePath("state-push-good"), td) defer os.RemoveAll(td) defer testChdir(t, td)() expected := testStateRead(t, "replace.tfstate") p := testProvider() ui := new(cli.MockUi) view, _ := testView(t) c := &StatePushCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, View: view, }, } args := []string{"replace.tfstate"} if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } actual := testStateRead(t, "local-state.tfstate") if !actual.Equal(expected) { t.Fatalf("bad: %#v", actual) } } func TestStatePush_lockedState(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) testCopyDir(t, testFixturePath("state-push-good"), td) defer os.RemoveAll(td) defer testChdir(t, td)() p := testProvider() ui := new(cli.MockUi) view, _ := testView(t) c := &StatePushCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, View: view, }, } unlock, err := testLockState(testDataDir, "local-state.tfstate") if err != nil { t.Fatal(err) } defer unlock() args := []string{"replace.tfstate"} if code := c.Run(args); code != 1 { t.Fatalf("bad: %d", code) } if !strings.Contains(ui.ErrorWriter.String(), "Error acquiring the state lock") { t.Fatalf("expected a lock error, got: %s", ui.ErrorWriter.String()) } } func TestStatePush_replaceMatch(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) testCopyDir(t, testFixturePath("state-push-replace-match"), td) defer os.RemoveAll(td) defer testChdir(t, td)() expected := testStateRead(t, "replace.tfstate") p := testProvider() ui := new(cli.MockUi) view, _ := testView(t) c := &StatePushCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, View: view, }, } args := []string{"replace.tfstate"} if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } actual := testStateRead(t, "local-state.tfstate") if !actual.Equal(expected) { t.Fatalf("bad: %#v", actual) } } func TestStatePush_replaceMatchStdin(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) testCopyDir(t, testFixturePath("state-push-replace-match"), td) defer os.RemoveAll(td) defer testChdir(t, td)() expected := testStateRead(t, "replace.tfstate") // Set up the replacement to come from stdin var buf bytes.Buffer if err := writeStateForTesting(expected, &buf); err != nil { t.Fatalf("err: %s", err) } defer testStdinPipe(t, &buf)() p := testProvider() ui := new(cli.MockUi) view, _ := testView(t) c := &StatePushCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, View: view, }, } args := []string{"-force", "-"} if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } actual := testStateRead(t, "local-state.tfstate") if !actual.Equal(expected) { t.Fatalf("bad: %#v", actual) } } func TestStatePush_lineageMismatch(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) testCopyDir(t, testFixturePath("state-push-bad-lineage"), td) defer os.RemoveAll(td) defer testChdir(t, td)() expected := testStateRead(t, "local-state.tfstate") p := testProvider() ui := cli.NewMockUi() view, _ := testView(t) c := &StatePushCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, View: view, }, } args := []string{"replace.tfstate"} if code := c.Run(args); code != 1 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } actual := testStateRead(t, "local-state.tfstate") if !actual.Equal(expected) { t.Fatalf("bad: %#v", actual) } } func TestStatePush_serialNewer(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) testCopyDir(t, testFixturePath("state-push-serial-newer"), td) defer os.RemoveAll(td) defer testChdir(t, td)() expected := testStateRead(t, "local-state.tfstate") p := testProvider() ui := new(cli.MockUi) view, _ := testView(t) c := &StatePushCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, View: view, }, } args := []string{"replace.tfstate"} if code := c.Run(args); code != 1 { t.Fatalf("bad: %d", code) } actual := testStateRead(t, "local-state.tfstate") if !actual.Equal(expected) { t.Fatalf("bad: %#v", actual) } } func TestStatePush_serialOlder(t *testing.T) { // Create a temporary working directory that is empty td := tempDir(t) testCopyDir(t, testFixturePath("state-push-serial-older"), td) defer os.RemoveAll(td) defer testChdir(t, td)() expected := testStateRead(t, "replace.tfstate") p := testProvider() ui := new(cli.MockUi) view, _ := testView(t) c := &StatePushCommand{ Meta: Meta{ testingOverrides: metaOverridesForProvider(p), Ui: ui, View: view, }, } args := []string{"replace.tfstate"} if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } actual := testStateRead(t, "local-state.tfstate") if !actual.Equal(expected) { t.Fatalf("bad: %#v", actual) } } func TestStatePush_forceRemoteState(t *testing.T) { td := tempDir(t) testCopyDir(t, testFixturePath("inmem-backend"), td) defer os.RemoveAll(td) defer testChdir(t, td)() defer inmem.Reset() s := states.NewState() statePath := testStateFile(t, s) // init the backend ui := new(cli.MockUi) view, _ := testView(t) initCmd := &InitCommand{ Meta: Meta{Ui: ui, View: view}, } if code := initCmd.Run([]string{}); code != 0 { t.Fatalf("bad: \n%s", ui.ErrorWriter.String()) } // create a new workspace ui = new(cli.MockUi) newCmd := &WorkspaceNewCommand{ Meta: Meta{Ui: ui, View: view}, } if code := newCmd.Run([]string{"test"}); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter) } // put a dummy state in place, so we have something to force b := backend.TestBackendConfig(t, inmem.New(), nil) sMgr, err := b.StateMgr("test") if err != nil { t.Fatal(err) } if err := sMgr.WriteState(states.NewState()); err != nil { t.Fatal(err) } if err := sMgr.PersistState(); err != nil { t.Fatal(err) } // push our local state to that new workspace ui = new(cli.MockUi) c := &StatePushCommand{ Meta: Meta{Ui: ui, View: view}, } args := []string{"-force", statePath} if code := c.Run(args); code != 0 { t.Fatalf("bad: %d\n\n%s", code, ui.ErrorWriter.String()) } }