github.com/khulnasoft/cli@v0.0.0-20240402070845-01bcad7beefa/cli/command/image/prune_test.go (about)

     1  package image
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  	"io"
     7  	"testing"
     8  
     9  	"github.com/docker/docker/api/types"
    10  	"github.com/docker/docker/api/types/filters"
    11  	"github.com/docker/docker/api/types/image"
    12  	"github.com/khulnasoft/cli/cli/command"
    13  	"github.com/khulnasoft/cli/internal/test"
    14  	"github.com/pkg/errors"
    15  	"gotest.tools/v3/assert"
    16  	is "gotest.tools/v3/assert/cmp"
    17  	"gotest.tools/v3/golden"
    18  )
    19  
    20  func TestNewPruneCommandErrors(t *testing.T) {
    21  	testCases := []struct {
    22  		name            string
    23  		args            []string
    24  		expectedError   string
    25  		imagesPruneFunc func(pruneFilter filters.Args) (types.ImagesPruneReport, error)
    26  	}{
    27  		{
    28  			name:          "wrong-args",
    29  			args:          []string{"something"},
    30  			expectedError: "accepts no arguments.",
    31  		},
    32  		{
    33  			name:          "prune-error",
    34  			args:          []string{"--force"},
    35  			expectedError: "something went wrong",
    36  			imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
    37  				return types.ImagesPruneReport{}, errors.Errorf("something went wrong")
    38  			},
    39  		},
    40  	}
    41  	for _, tc := range testCases {
    42  		cmd := NewPruneCommand(test.NewFakeCli(&fakeClient{
    43  			imagesPruneFunc: tc.imagesPruneFunc,
    44  		}))
    45  		cmd.SetOut(io.Discard)
    46  		cmd.SetArgs(tc.args)
    47  		assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
    48  	}
    49  }
    50  
    51  func TestNewPruneCommandSuccess(t *testing.T) {
    52  	testCases := []struct {
    53  		name            string
    54  		args            []string
    55  		imagesPruneFunc func(pruneFilter filters.Args) (types.ImagesPruneReport, error)
    56  	}{
    57  		{
    58  			name: "all",
    59  			args: []string{"--all"},
    60  			imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
    61  				assert.Check(t, is.Equal("false", pruneFilter.Get("dangling")[0]))
    62  				return types.ImagesPruneReport{}, nil
    63  			},
    64  		},
    65  		{
    66  			name: "force-deleted",
    67  			args: []string{"--force"},
    68  			imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
    69  				assert.Check(t, is.Equal("true", pruneFilter.Get("dangling")[0]))
    70  				return types.ImagesPruneReport{
    71  					ImagesDeleted:  []image.DeleteResponse{{Deleted: "image1"}},
    72  					SpaceReclaimed: 1,
    73  				}, nil
    74  			},
    75  		},
    76  		{
    77  			name: "label-filter",
    78  			args: []string{"--force", "--filter", "label=foobar"},
    79  			imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
    80  				assert.Check(t, is.Equal("foobar", pruneFilter.Get("label")[0]))
    81  				return types.ImagesPruneReport{}, nil
    82  			},
    83  		},
    84  		{
    85  			name: "force-untagged",
    86  			args: []string{"--force"},
    87  			imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
    88  				assert.Check(t, is.Equal("true", pruneFilter.Get("dangling")[0]))
    89  				return types.ImagesPruneReport{
    90  					ImagesDeleted:  []image.DeleteResponse{{Untagged: "image1"}},
    91  					SpaceReclaimed: 2,
    92  				}, nil
    93  			},
    94  		},
    95  	}
    96  	for _, tc := range testCases {
    97  		cli := test.NewFakeCli(&fakeClient{imagesPruneFunc: tc.imagesPruneFunc})
    98  		cmd := NewPruneCommand(cli)
    99  		cmd.SetOut(io.Discard)
   100  		cmd.SetArgs(tc.args)
   101  		err := cmd.Execute()
   102  		assert.NilError(t, err)
   103  		golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("prune-command-success.%s.golden", tc.name))
   104  	}
   105  }
   106  
   107  func TestPrunePromptTermination(t *testing.T) {
   108  	ctx, cancel := context.WithCancel(context.Background())
   109  	t.Cleanup(cancel)
   110  
   111  	cli := test.NewFakeCli(&fakeClient{
   112  		imagesPruneFunc: func(pruneFilter filters.Args) (types.ImagesPruneReport, error) {
   113  			return types.ImagesPruneReport{}, errors.New("fakeClient imagesPruneFunc should not be called")
   114  		},
   115  	})
   116  	cmd := NewPruneCommand(cli)
   117  	test.TerminatePrompt(ctx, t, cmd, cli, func(t *testing.T, err error) {
   118  		t.Helper()
   119  		assert.ErrorIs(t, err, command.ErrPromptTerminated)
   120  	})
   121  }