github.com/ali-iotechsys/cli@v20.10.0+incompatible/cli/command/image/list_test.go (about)

     1  package image
     2  
     3  import (
     4  	"fmt"
     5  	"io/ioutil"
     6  	"testing"
     7  
     8  	"github.com/docker/cli/cli/config/configfile"
     9  	"github.com/docker/cli/internal/test"
    10  	"github.com/docker/docker/api/types"
    11  	"github.com/pkg/errors"
    12  	"gotest.tools/v3/assert"
    13  	is "gotest.tools/v3/assert/cmp"
    14  	"gotest.tools/v3/golden"
    15  )
    16  
    17  func TestNewImagesCommandErrors(t *testing.T) {
    18  	testCases := []struct {
    19  		name          string
    20  		args          []string
    21  		expectedError string
    22  		imageListFunc func(options types.ImageListOptions) ([]types.ImageSummary, error)
    23  	}{
    24  		{
    25  			name:          "wrong-args",
    26  			args:          []string{"arg1", "arg2"},
    27  			expectedError: "requires at most 1 argument.",
    28  		},
    29  		{
    30  			name:          "failed-list",
    31  			expectedError: "something went wrong",
    32  			imageListFunc: func(options types.ImageListOptions) ([]types.ImageSummary, error) {
    33  				return []types.ImageSummary{{}}, errors.Errorf("something went wrong")
    34  			},
    35  		},
    36  	}
    37  	for _, tc := range testCases {
    38  		cmd := NewImagesCommand(test.NewFakeCli(&fakeClient{imageListFunc: tc.imageListFunc}))
    39  		cmd.SetOut(ioutil.Discard)
    40  		cmd.SetArgs(tc.args)
    41  		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
    42  	}
    43  }
    44  
    45  func TestNewImagesCommandSuccess(t *testing.T) {
    46  	testCases := []struct {
    47  		name          string
    48  		args          []string
    49  		imageFormat   string
    50  		imageListFunc func(options types.ImageListOptions) ([]types.ImageSummary, error)
    51  	}{
    52  		{
    53  			name: "simple",
    54  		},
    55  		{
    56  			name:        "format",
    57  			imageFormat: "raw",
    58  		},
    59  		{
    60  			name:        "quiet-format",
    61  			args:        []string{"-q"},
    62  			imageFormat: "table",
    63  		},
    64  		{
    65  			name: "match-name",
    66  			args: []string{"image"},
    67  			imageListFunc: func(options types.ImageListOptions) ([]types.ImageSummary, error) {
    68  				assert.Check(t, is.Equal("image", options.Filters.Get("reference")[0]))
    69  				return []types.ImageSummary{{}}, nil
    70  			},
    71  		},
    72  		{
    73  			name: "filters",
    74  			args: []string{"--filter", "name=value"},
    75  			imageListFunc: func(options types.ImageListOptions) ([]types.ImageSummary, error) {
    76  				assert.Check(t, is.Equal("value", options.Filters.Get("name")[0]))
    77  				return []types.ImageSummary{{}}, nil
    78  			},
    79  		},
    80  	}
    81  	for _, tc := range testCases {
    82  		cli := test.NewFakeCli(&fakeClient{imageListFunc: tc.imageListFunc})
    83  		cli.SetConfigFile(&configfile.ConfigFile{ImagesFormat: tc.imageFormat})
    84  		cmd := NewImagesCommand(cli)
    85  		cmd.SetOut(ioutil.Discard)
    86  		cmd.SetArgs(tc.args)
    87  		err := cmd.Execute()
    88  		assert.NilError(t, err)
    89  		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("list-command-success.%s.golden", tc.name))
    90  	}
    91  }
    92  
    93  func TestNewListCommandAlias(t *testing.T) {
    94  	cmd := newListCommand(test.NewFakeCli(&fakeClient{}))
    95  	assert.Check(t, cmd.HasAlias("list"))
    96  	assert.Check(t, !cmd.HasAlias("other"))
    97  }