mirror of https://github.com/docker/cli.git
116 lines
3.7 KiB
Go
116 lines
3.7 KiB
Go
package image
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import (
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"bytes"
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"fmt"
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"io/ioutil"
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"testing"
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"github.com/docker/cli/cli/internal/test"
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"github.com/docker/docker/api/types"
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"github.com/docker/docker/pkg/testutil"
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"github.com/docker/docker/pkg/testutil/golden"
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"github.com/pkg/errors"
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"github.com/stretchr/testify/assert"
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)
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func TestNewRemoveCommandAlias(t *testing.T) {
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cmd := newRemoveCommand(test.NewFakeCli(&fakeClient{}, new(bytes.Buffer)))
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assert.True(t, cmd.HasAlias("rmi"))
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assert.True(t, cmd.HasAlias("remove"))
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assert.False(t, cmd.HasAlias("other"))
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}
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func TestNewRemoveCommandErrors(t *testing.T) {
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testCases := []struct {
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name string
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args []string
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expectedError string
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imageRemoveFunc func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error)
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}{
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{
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name: "wrong args",
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expectedError: "requires at least 1 argument(s).",
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},
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{
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name: "ImageRemove fail",
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args: []string{"arg1"},
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expectedError: "error removing image",
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imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
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assert.False(t, options.Force)
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assert.True(t, options.PruneChildren)
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return []types.ImageDeleteResponseItem{}, errors.Errorf("error removing image")
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},
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},
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}
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for _, tc := range testCases {
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cmd := NewRemoveCommand(test.NewFakeCli(&fakeClient{
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imageRemoveFunc: tc.imageRemoveFunc,
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}, new(bytes.Buffer)))
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cmd.SetOutput(ioutil.Discard)
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cmd.SetArgs(tc.args)
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testutil.ErrorContains(t, cmd.Execute(), tc.expectedError)
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}
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}
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func TestNewRemoveCommandSuccess(t *testing.T) {
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testCases := []struct {
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name string
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args []string
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imageRemoveFunc func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error)
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expectedErrMsg string
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}{
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{
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name: "Image Deleted",
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args: []string{"image1"},
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imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
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assert.Equal(t, "image1", image)
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return []types.ImageDeleteResponseItem{{Deleted: image}}, nil
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},
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},
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{
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name: "Image Deleted with force option",
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args: []string{"-f", "image1"},
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imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
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assert.Equal(t, "image1", image)
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return []types.ImageDeleteResponseItem{}, errors.Errorf("error removing image")
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},
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expectedErrMsg: "error removing image",
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},
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{
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name: "Image Untagged",
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args: []string{"image1"},
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imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
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assert.Equal(t, "image1", image)
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return []types.ImageDeleteResponseItem{{Untagged: image}}, nil
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},
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},
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{
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name: "Image Deleted and Untagged",
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args: []string{"image1", "image2"},
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imageRemoveFunc: func(image string, options types.ImageRemoveOptions) ([]types.ImageDeleteResponseItem, error) {
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if image == "image1" {
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return []types.ImageDeleteResponseItem{{Untagged: image}}, nil
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}
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return []types.ImageDeleteResponseItem{{Deleted: image}}, nil
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},
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},
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}
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for _, tc := range testCases {
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buf := new(bytes.Buffer)
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errBuf := new(bytes.Buffer)
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fakeCli := test.NewFakeCli(&fakeClient{imageRemoveFunc: tc.imageRemoveFunc}, buf)
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fakeCli.SetErr(errBuf)
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cmd := NewRemoveCommand(fakeCli)
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cmd.SetOutput(ioutil.Discard)
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cmd.SetArgs(tc.args)
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assert.NoError(t, cmd.Execute())
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if tc.expectedErrMsg != "" {
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assert.Equal(t, tc.expectedErrMsg, errBuf.String())
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}
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actual := buf.String()
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expected := string(golden.Get(t, []byte(actual), fmt.Sprintf("remove-command-success.%s.golden", tc.name))[:])
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testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, expected)
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}
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}
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