github.com/justincormack/cli@v0.0.0-20201215022714-831ebeae9675/cli/command/checkpoint/list_test.go (about)

     1  package checkpoint
     2  
     3  import (
     4  	"io/ioutil"
     5  	"testing"
     6  
     7  	"github.com/docker/cli/internal/test"
     8  	"github.com/docker/docker/api/types"
     9  	"github.com/pkg/errors"
    10  	"gotest.tools/v3/assert"
    11  	is "gotest.tools/v3/assert/cmp"
    12  	"gotest.tools/v3/golden"
    13  )
    14  
    15  func TestCheckpointListErrors(t *testing.T) {
    16  	testCases := []struct {
    17  		args               []string
    18  		checkpointListFunc func(container string, options types.CheckpointListOptions) ([]types.Checkpoint, error)
    19  		expectedError      string
    20  	}{
    21  		{
    22  			args:          []string{},
    23  			expectedError: "requires exactly 1 argument",
    24  		},
    25  		{
    26  			args:          []string{"too", "many", "arguments"},
    27  			expectedError: "requires exactly 1 argument",
    28  		},
    29  		{
    30  			args: []string{"foo"},
    31  			checkpointListFunc: func(container string, options types.CheckpointListOptions) ([]types.Checkpoint, error) {
    32  				return []types.Checkpoint{}, errors.Errorf("error getting checkpoints for container foo")
    33  			},
    34  			expectedError: "error getting checkpoints for container foo",
    35  		},
    36  	}
    37  
    38  	for _, tc := range testCases {
    39  		cli := test.NewFakeCli(&fakeClient{
    40  			checkpointListFunc: tc.checkpointListFunc,
    41  		})
    42  		cmd := newListCommand(cli)
    43  		cmd.SetArgs(tc.args)
    44  		cmd.SetOut(ioutil.Discard)
    45  		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
    46  	}
    47  }
    48  
    49  func TestCheckpointListWithOptions(t *testing.T) {
    50  	var containerID, checkpointDir string
    51  	cli := test.NewFakeCli(&fakeClient{
    52  		checkpointListFunc: func(container string, options types.CheckpointListOptions) ([]types.Checkpoint, error) {
    53  			containerID = container
    54  			checkpointDir = options.CheckpointDir
    55  			return []types.Checkpoint{
    56  				{Name: "checkpoint-foo"},
    57  			}, nil
    58  		},
    59  	})
    60  	cmd := newListCommand(cli)
    61  	cmd.SetArgs([]string{"container-foo"})
    62  	cmd.Flags().Set("checkpoint-dir", "/dir/foo")
    63  	assert.NilError(t, cmd.Execute())
    64  	assert.Check(t, is.Equal("container-foo", containerID))
    65  	assert.Check(t, is.Equal("/dir/foo", checkpointDir))
    66  	golden.Assert(t, cli.OutBuffer().String(), "checkpoint-list-with-options.golden")
    67  }