127 lines
3.9 KiB
Go
127 lines
3.9 KiB
Go
package image
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import (
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"errors"
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"fmt"
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"io"
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"testing"
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"time"
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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/docker/docker/client"
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"gotest.tools/v3/assert"
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"gotest.tools/v3/golden"
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)
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func TestNewHistoryCommandErrors(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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imageHistoryFunc func(img string, options ...client.ImageHistoryOption) ([]image.HistoryResponseItem, error)
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}{
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{
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name: "wrong-args",
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args: []string{},
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expectedError: "requires 1 argument",
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},
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{
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name: "client-error",
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args: []string{"image:tag"},
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expectedError: "something went wrong",
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imageHistoryFunc: func(string, ...client.ImageHistoryOption) ([]image.HistoryResponseItem, error) {
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return []image.HistoryResponseItem{{}}, errors.New("something went wrong")
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},
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},
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{
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name: "invalid platform",
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args: []string{"--platform", "<invalid>", "arg1"},
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expectedError: `invalid platform`,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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cmd := NewHistoryCommand(test.NewFakeCli(&fakeClient{imageHistoryFunc: tc.imageHistoryFunc}))
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cmd.SetOut(io.Discard)
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cmd.SetErr(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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}
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func TestNewHistoryCommandSuccess(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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imageHistoryFunc func(img string, options ...client.ImageHistoryOption) ([]image.HistoryResponseItem, error)
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}{
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{
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name: "simple",
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args: []string{"image:tag"},
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imageHistoryFunc: func(string, ...client.ImageHistoryOption) ([]image.HistoryResponseItem, error) {
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return []image.HistoryResponseItem{{
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ID: "1234567890123456789",
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Created: time.Now().Unix(),
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Comment: "none",
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}}, nil
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},
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},
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{
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name: "quiet",
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args: []string{"--quiet", "image:tag"},
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},
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{
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name: "non-human",
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args: []string{"--human=false", "image:tag"},
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imageHistoryFunc: func(string, ...client.ImageHistoryOption) ([]image.HistoryResponseItem, error) {
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return []image.HistoryResponseItem{{
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ID: "abcdef",
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Created: time.Date(2017, 1, 1, 12, 0, 3, 0, time.UTC).Unix(),
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CreatedBy: "rose",
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Comment: "new history item!",
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}}, nil
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},
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},
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{
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name: "quiet-no-trunc",
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args: []string{"--quiet", "--no-trunc", "image:tag"},
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imageHistoryFunc: func(string, ...client.ImageHistoryOption) ([]image.HistoryResponseItem, error) {
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return []image.HistoryResponseItem{{
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ID: "1234567890123456789",
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Created: time.Now().Unix(),
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}}, nil
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},
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},
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{
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name: "platform",
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args: []string{"--platform", "linux/amd64", "image:tag"},
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imageHistoryFunc: func(img string, options ...client.ImageHistoryOption) ([]image.HistoryResponseItem, error) {
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// FIXME(thaJeztah): need to find appropriate way to test the result of "ImageHistoryWithPlatform" being applied
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assert.Check(t, len(options) > 0) // can be 1 or two depending on whether a terminal is attached :/
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// assert.Check(t, is.Contains(options, client.ImageHistoryWithPlatform(ocispec.Platform{OS: "linux", Architecture: "amd64"})))
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return []image.HistoryResponseItem{{
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ID: "1234567890123456789",
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Created: time.Now().Unix(),
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}}, 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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t.Run(tc.name, func(t *testing.T) {
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// Set to UTC timezone as timestamps in output are
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// printed in the current timezone
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t.Setenv("TZ", "UTC")
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cli := test.NewFakeCli(&fakeClient{imageHistoryFunc: tc.imageHistoryFunc})
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cmd := NewHistoryCommand(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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actual := cli.OutBuffer().String()
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golden.Assert(t, actual, fmt.Sprintf("history-command-success.%s.golden", tc.name))
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})
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}
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}
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