package swarm import ( "bytes" "fmt" "io/ioutil" "strings" "testing" "github.com/docker/docker/api/types" "github.com/docker/docker/api/types/swarm" "github.com/docker/docker/cli/internal/test" "github.com/docker/docker/pkg/testutil/assert" ) func TestSwarmUnlockErrors(t *testing.T) { testCases := []struct { name string args []string input string swarmUnlockFunc func(req swarm.UnlockRequest) error infoFunc func() (types.Info, error) expectedError string }{ { name: "too-many-args", args: []string{"foo"}, expectedError: "accepts no argument(s)", }, { name: "is-not-part-of-a-swarm", infoFunc: func() (types.Info, error) { return types.Info{ Swarm: swarm.Info{ LocalNodeState: swarm.LocalNodeStateInactive, }, }, nil }, expectedError: "This node is not part of a swarm", }, { name: "is-not-locked", infoFunc: func() (types.Info, error) { return types.Info{ Swarm: swarm.Info{ LocalNodeState: swarm.LocalNodeStateActive, }, }, nil }, expectedError: "Error: swarm is not locked", }, { name: "unlockrequest-failed", infoFunc: func() (types.Info, error) { return types.Info{ Swarm: swarm.Info{ LocalNodeState: swarm.LocalNodeStateLocked, }, }, nil }, swarmUnlockFunc: func(req swarm.UnlockRequest) error { return fmt.Errorf("error unlocking the swarm") }, expectedError: "error unlocking the swarm", }, } for _, tc := range testCases { buf := new(bytes.Buffer) cmd := newUnlockCommand( test.NewFakeCli(&fakeClient{ infoFunc: tc.infoFunc, swarmUnlockFunc: tc.swarmUnlockFunc, }, buf)) cmd.SetArgs(tc.args) cmd.SetOutput(ioutil.Discard) assert.Error(t, cmd.Execute(), tc.expectedError) } } func TestSwarmUnlock(t *testing.T) { input := "unlockKey" buf := new(bytes.Buffer) dockerCli := test.NewFakeCli(&fakeClient{ infoFunc: func() (types.Info, error) { return types.Info{ Swarm: swarm.Info{ LocalNodeState: swarm.LocalNodeStateLocked, }, }, nil }, swarmUnlockFunc: func(req swarm.UnlockRequest) error { if req.UnlockKey != input { return fmt.Errorf("Invalid unlock key") } return nil }, }, buf) dockerCli.SetIn(ioutil.NopCloser(strings.NewReader(input))) cmd := newUnlockCommand(dockerCli) assert.NilError(t, cmd.Execute()) }