package checkpoint import ( "io" "testing" "github.com/docker/cli/internal/test" "github.com/docker/docker/api/types" "github.com/pkg/errors" "gotest.tools/v3/assert" is "gotest.tools/v3/assert/cmp" "gotest.tools/v3/golden" ) func TestCheckpointListErrors(t *testing.T) { testCases := []struct { args []string checkpointListFunc func(container string, options types.CheckpointListOptions) ([]types.Checkpoint, error) expectedError string }{ { args: []string{}, expectedError: "requires exactly 1 argument", }, { args: []string{"too", "many", "arguments"}, expectedError: "requires exactly 1 argument", }, { args: []string{"foo"}, checkpointListFunc: func(container string, options types.CheckpointListOptions) ([]types.Checkpoint, error) { return []types.Checkpoint{}, errors.Errorf("error getting checkpoints for container foo") }, expectedError: "error getting checkpoints for container foo", }, } for _, tc := range testCases { cli := test.NewFakeCli(&fakeClient{ checkpointListFunc: tc.checkpointListFunc, }) cmd := newListCommand(cli) cmd.SetArgs(tc.args) cmd.SetOut(io.Discard) assert.ErrorContains(t, cmd.Execute(), tc.expectedError) } } func TestCheckpointListWithOptions(t *testing.T) { var containerID, checkpointDir string cli := test.NewFakeCli(&fakeClient{ checkpointListFunc: func(container string, options types.CheckpointListOptions) ([]types.Checkpoint, error) { containerID = container checkpointDir = options.CheckpointDir return []types.Checkpoint{ {Name: "checkpoint-foo"}, }, nil }, }) cmd := newListCommand(cli) cmd.SetArgs([]string{"container-foo"}) cmd.Flags().Set("checkpoint-dir", "/dir/foo") assert.NilError(t, cmd.Execute()) assert.Check(t, is.Equal("container-foo", containerID)) assert.Check(t, is.Equal("/dir/foo", checkpointDir)) golden.Assert(t, cli.OutBuffer().String(), "checkpoint-list-with-options.golden") }