|
| 1 | +package service |
| 2 | + |
| 3 | +import ( |
| 4 | + "bytes" |
| 5 | + "fmt" |
| 6 | + "io/ioutil" |
| 7 | + "strings" |
| 8 | + "testing" |
| 9 | + |
| 10 | + "github.com/docker/cli/cli/internal/test" |
| 11 | + "github.com/docker/docker/api/types" |
| 12 | + "github.com/docker/docker/api/types/swarm" |
| 13 | + "github.com/docker/docker/pkg/testutil" |
| 14 | + "github.com/stretchr/testify/assert" |
| 15 | + "golang.org/x/net/context" |
| 16 | +) |
| 17 | + |
| 18 | +func TestRollback(t *testing.T) { |
| 19 | + testCases := []struct { |
| 20 | + name string |
| 21 | + args []string |
| 22 | + serviceUpdateFunc func(ctx context.Context, serviceID string, version swarm.Version, service swarm.ServiceSpec, options types.ServiceUpdateOptions) (types.ServiceUpdateResponse, error) |
| 23 | + expectedDockerCliErr string |
| 24 | + }{ |
| 25 | + { |
| 26 | + name: "rollback-service", |
| 27 | + args: []string{"service-id"}, |
| 28 | + }, |
| 29 | + { |
| 30 | + name: "rollback-service-with-warnings", |
| 31 | + args: []string{"service-id"}, |
| 32 | + serviceUpdateFunc: func(ctx context.Context, serviceID string, version swarm.Version, service swarm.ServiceSpec, options types.ServiceUpdateOptions) (types.ServiceUpdateResponse, error) { |
| 33 | + response := types.ServiceUpdateResponse{} |
| 34 | + |
| 35 | + response.Warnings = []string{ |
| 36 | + "- warning 1", |
| 37 | + "- warning 2", |
| 38 | + } |
| 39 | + |
| 40 | + return response, nil |
| 41 | + }, |
| 42 | + expectedDockerCliErr: "- warning 1\n- warning 2", |
| 43 | + }, |
| 44 | + } |
| 45 | + |
| 46 | + for _, tc := range testCases { |
| 47 | + buf := new(bytes.Buffer) |
| 48 | + err := new(bytes.Buffer) |
| 49 | + cli := test.NewFa
8000
keCli(&fakeClient{ |
| 50 | + serviceUpdateFunc: tc.serviceUpdateFunc, |
| 51 | + }, buf) |
| 52 | + cli.SetErr(err) |
| 53 | + cmd := newRollbackCommand(cli) |
| 54 | + cmd.SetArgs(tc.args) |
| 55 | + cmd.Flags().Set("quiet", "true") |
| 56 | + cmd.Flags().Set("detach", "true") |
| 57 | + cmd.SetOutput(ioutil.Discard) |
| 58 | + assert.NoError(t, cmd.Execute()) |
| 59 | + assert.Equal(t, strings.TrimSpace(err.String()), tc.expectedDockerCliErr) |
| 60 | + } |
| 61 | +} |
| 62 | + |
| 63 | +func TestRollbackWithErrors(t *testing.T) { |
| 64 | + testCases := []struct { |
| 65 | + name string |
| 66 | + args []string |
| 67 | + serviceInspectWithRawFunc func(ctx context.Context, serviceID string, options types.ServiceInspectOptions) (swarm.Service, []byte, error) |
| 68 | + serviceUpdateFunc func(ctx context.Context, serviceID string, version swarm.Version, service swarm.ServiceSpec, options types.ServiceUpdateOptions) (types.ServiceUpdateResponse, error) |
| 69 | + expectedError string |
| 70 | + }{ |
| 71 | + { |
| 72 | + name: "not-enough-args", |
| 73 | + expectedError: "requires exactly 1 argument", |
| 74 | + }, |
| 75 | + { |
| 76 | + name: "too-many-args", |
| 77 | + args: []string{"service-id-1", "service-id-2"}, |
| 78 | + expectedError: "requires exactly 1 argument", |
| 79 | + }, |
| 80 | + { |
| 81 | + name: "service-does-not-exists", |
| 82 | + args: []string{"service-id"}, |
| 83 | + serviceInspectWithRawFunc: func(ctx context.Context, serviceID string, options types.ServiceInspectOptions) (swarm.Service, []byte, error) { |
| 84 | + return swarm.Service{}, []byte{}, fmt.Errorf("no such services: %s", serviceID) |
| 85 | + }, |
| 86 | + expectedError: "no such services: service-id", |
| 87 | + }, |
| 88 | + { |
| 89 | + name: "service-update-failed", |
| 90 | + args: []string{"service-id"}, |
| 91 | + serviceUpdateFunc: func(ctx context.Context, serviceID string, version swarm.Version, service swarm.ServiceSpec, options types.ServiceUpdateOptions) (types.ServiceUpdateResponse, error) { |
| 92 | + return types.ServiceUpdateResponse{}, fmt.Errorf("no such services: %s", serviceID) |
| 93 | + }, |
| 94 | + expectedError: "no such services: service-id", |
| 95 | + }, |
| 96 | + } |
| 97 | + |
| 98 | + for _, tc := range testCases { |
| 99 | + buf := new(bytes.Buffer) |
| 100 | + cmd := newRollbackCommand( |
| 101 | + test.NewFakeCli(&fakeClient{ |
| 102 | + serviceInspectWithRawFunc: tc.serviceInspectWithRawFunc, |
| 103 | + serviceUpdateFunc: tc.serviceUpdateFunc, |
| 104 | + }, buf)) |
| 105 | + cmd.SetArgs(tc.args) |
| 106 | + cmd.Flags().Set("quiet", "true") |
| 107 | + cmd.SetOutput(ioutil.Discard) |
| 108 | + testutil.ErrorContains(t, cmd.Execute(), tc.expectedError) |
| 109 | + } |
| 110 | +} |
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