package save import ( "os" "path" "strings" "testing" "github.com/hashicorp/consul/agent" "github.com/hashicorp/consul/testutil" "github.com/mitchellh/cli" ) func TestSnapshotSaveCommand_noTabs(t *testing.T) { t.Parallel() if strings.ContainsRune(New(cli.NewMockUi()).Help(), '\t') { t.Fatal("help has tabs") } } func TestSnapshotSaveCommand_Validation(t *testing.T) { t.Parallel() cases := map[string]struct { args []string output string }{ "no file": { []string{}, "Missing FILE argument", }, "extra args": { []string{"foo", "bar", "baz"}, "Too many arguments", }, } for name, tc := range cases { ui := cli.NewMockUi() c := New(ui) // Ensure our buffer is always clear if ui.ErrorWriter != nil { ui.ErrorWriter.Reset() } if ui.OutputWriter != nil { ui.OutputWriter.Reset() } code := c.Run(tc.args) if code == 0 { t.Errorf("%s: expected non-zero exit", name) } output := ui.ErrorWriter.String() if !strings.Contains(output, tc.output) { t.Errorf("%s: expected %q to contain %q", name, output, tc.output) } } } func TestSnapshotSaveCommand(t *testing.T) { t.Parallel() a := agent.NewTestAgent(t.Name(), ``) defer a.Shutdown() client := a.Client() ui := cli.NewMockUi() c := New(ui) dir := testutil.TempDir(t, "snapshot") defer os.RemoveAll(dir) file := path.Join(dir, "backup.tgz") args := []string{ "-http-addr=" + a.HTTPAddr(), file, } code := c.Run(args) if code != 0 { t.Fatalf("bad: %d. %#v", code, ui.ErrorWriter.String()) } f, err := os.Open(file) if err != nil { t.Fatalf("err: %v", err) } defer f.Close() if err := client.Snapshot().Restore(nil, f); err != nil { t.Fatalf("err: %v", err) } }