DockerCLI/cli/command/image/history_test.go

106 lines
2.8 KiB
Go
Raw Normal View History

package image
import (
"fmt"
"io/ioutil"
"testing"
"time"
"github.com/docker/cli/internal/test"
"github.com/docker/docker/api/types/image"
"github.com/pkg/errors"
"gotest.tools/v3/assert"
"gotest.tools/v3/golden"
"gotest.tools/v3/skip"
)
func TestNewHistoryCommandErrors(t *testing.T) {
testCases := []struct {
name string
args []string
expectedError string
imageHistoryFunc func(img string) ([]image.HistoryResponseItem, error)
}{
{
name: "wrong-args",
args: []string{},
expectedError: "requires exactly 1 argument.",
},
{
name: "client-error",
args: []string{"image:tag"},
expectedError: "something went wrong",
imageHistoryFunc: func(img string) ([]image.HistoryResponseItem, error) {
return []image.HistoryResponseItem{{}}, errors.Errorf("something went wrong")
},
},
}
for _, tc := range testCases {
cmd := NewHistoryCommand(test.NewFakeCli(&fakeClient{imageHistoryFunc: tc.imageHistoryFunc}))
cmd.SetOutput(ioutil.Discard)
cmd.SetArgs(tc.args)
assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
}
}
func notUTCTimezone() bool {
now := time.Now()
return now != now.UTC()
}
func TestNewHistoryCommandSuccess(t *testing.T) {
skip.If(t, notUTCTimezone, "expected output requires UTC timezone")
testCases := []struct {
name string
args []string
imageHistoryFunc func(img string) ([]image.HistoryResponseItem, error)
}{
{
name: "simple",
args: []string{"image:tag"},
imageHistoryFunc: func(img string) ([]image.HistoryResponseItem, error) {
return []image.HistoryResponseItem{{
ID: "1234567890123456789",
Created: time.Now().Unix(),
}}, nil
},
},
{
name: "quiet",
args: []string{"--quiet", "image:tag"},
},
{
name: "non-human",
args: []string{"--human=false", "image:tag"},
imageHistoryFunc: func(img string) ([]image.HistoryResponseItem, error) {
return []image.HistoryResponseItem{{
ID: "abcdef",
Created: time.Date(2017, 1, 1, 12, 0, 3, 0, time.UTC).Unix(),
CreatedBy: "rose",
Comment: "new history item!",
}}, nil
},
},
{
name: "quiet-no-trunc",
args: []string{"--quiet", "--no-trunc", "image:tag"},
imageHistoryFunc: func(img string) ([]image.HistoryResponseItem, error) {
return []image.HistoryResponseItem{{
ID: "1234567890123456789",
Created: time.Now().Unix(),
}}, nil
},
},
}
for _, tc := range testCases {
cli := test.NewFakeCli(&fakeClient{imageHistoryFunc: tc.imageHistoryFunc})
cmd := NewHistoryCommand(cli)
cmd.SetOutput(ioutil.Discard)
cmd.SetArgs(tc.args)
err := cmd.Execute()
assert.NilError(t, err)
actual := cli.OutBuffer().String()
golden.Assert(t, actual, fmt.Sprintf("history-command-success.%s.golden", tc.name))
}
}