mirror of https://github.com/docker/cli.git
112 lines
3.0 KiB
Go
112 lines
3.0 KiB
Go
package image
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import (
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"fmt"
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"io"
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"testing"
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"github.com/docker/cli/cli/config/configfile"
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"github.com/docker/cli/internal/test"
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"github.com/docker/docker/api/types/image"
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"github.com/pkg/errors"
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"gotest.tools/v3/assert"
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is "gotest.tools/v3/assert/cmp"
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"gotest.tools/v3/golden"
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)
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func TestNewImagesCommandErrors(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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imageListFunc func(options image.ListOptions) ([]image.Summary, error)
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}{
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{
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name: "wrong-args",
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args: []string{"arg1", "arg2"},
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expectedError: "requires at most 1 argument.",
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},
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{
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name: "failed-list",
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expectedError: "something went wrong",
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imageListFunc: func(options image.ListOptions) ([]image.Summary, error) {
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return []image.Summary{}, errors.Errorf("something went wrong")
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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 := NewImagesCommand(test.NewFakeCli(&fakeClient{imageListFunc: tc.imageListFunc}))
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cmd.SetOut(io.Discard)
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cmd.SetArgs(tc.args)
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assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
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}
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}
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func TestNewImagesCommandSuccess(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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imageFormat string
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imageListFunc func(options image.ListOptions) ([]image.Summary, error)
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}{
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{
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name: "simple",
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},
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{
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name: "format",
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imageFormat: "raw",
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},
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{
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name: "quiet-format",
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args: []string{"-q"},
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imageFormat: "table",
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},
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{
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name: "match-name",
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args: []string{"image"},
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imageListFunc: func(options image.ListOptions) ([]image.Summary, error) {
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assert.Check(t, is.Equal("image", options.Filters.Get("reference")[0]))
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return []image.Summary{}, nil
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},
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},
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{
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name: "filters",
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args: []string{"--filter", "name=value"},
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imageListFunc: func(options image.ListOptions) ([]image.Summary, error) {
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assert.Check(t, is.Equal("value", options.Filters.Get("name")[0]))
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return []image.Summary{}, 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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cli := test.NewFakeCli(&fakeClient{imageListFunc: tc.imageListFunc})
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cli.SetConfigFile(&configfile.ConfigFile{ImagesFormat: tc.imageFormat})
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cmd := NewImagesCommand(cli)
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cmd.SetOut(io.Discard)
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cmd.SetArgs(tc.args)
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err := cmd.Execute()
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assert.NilError(t, err)
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golden.Assert(t, cli.OutBuffer().String(), fmt.Sprintf("list-command-success.%s.golden", tc.name))
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}
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}
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func TestNewListCommandAlias(t *testing.T) {
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cmd := newListCommand(test.NewFakeCli(&fakeClient{}))
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assert.Check(t, cmd.HasAlias("list"))
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assert.Check(t, !cmd.HasAlias("other"))
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}
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func TestNewListCommandAmbiguous(t *testing.T) {
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cli := test.NewFakeCli(&fakeClient{})
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cmd := NewImagesCommand(cli)
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cmd.SetOut(io.Discard)
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// Set the Use field to mimic that the command was called as "docker images",
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// not "docker image ls".
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cmd.Use = "images"
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cmd.SetArgs([]string{"ls"})
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err := cmd.Execute()
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assert.NilError(t, err)
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golden.Assert(t, cli.ErrBuffer().String(), "list-command-ambiguous.golden")
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}
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