Function TestSwarmJoinErrors

cli/command/swarm/join_test.go:17–65

(t *testing.T)

)

func TestSwarmJoinErrors(t *testing.T) {
	testCases := []struct {
		name          string
		args          []string
		swarmJoinFunc func() (client.SwarmJoinResult, error)
		infoFunc      func() (system.Info, error)
		expectedError string
	}{
		{
			name:          "not-enough-args",
			args:          []string{},
			expectedError: "requires 1 argument",
		},
		{
			name:          "too-many-args",
			args:          []string{"remote1", "remote2"},
			expectedError: "requires 1 argument",
		},
		{
			name: "join-failed",
			args: []string{"remote"},
			swarmJoinFunc: func() (client.SwarmJoinResult, error) {
				return client.SwarmJoinResult{}, errors.New("error joining the swarm")
			},
			expectedError: "error joining the swarm",
		},
		{
			name: "join-failed-on-init",
			args: []string{"remote"},
			infoFunc: func() (system.Info, error) {
				return system.Info{}, errors.New("error asking for node info")
			},
			expectedError: "error asking for node info",
		},
	}
	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			cmd := newJoinCommand(
				test.NewFakeCli(&fakeClient{
					swarmJoinFunc: tc.swarmJoinFunc,
					infoFunc:      tc.infoFunc,
				}))
			cmd.SetArgs(tc.args)
			cmd.SetOut(io.Discard)
			cmd.SetErr(io.Discard)
			assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
		})
	}
}

func TestSwarmJoin(t *testing.T) {
	testCases := []struct {