mirror of https://github.com/docker/cli.git
109 lines
3.1 KiB
Go
109 lines
3.1 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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"regexp"
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"testing"
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"time"
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"github.com/docker/cli/cli/internal/test"
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"github.com/docker/docker/api/types/image"
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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 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) ([]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 exactly 1 argument(s).",
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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(img string) ([]image.HistoryResponseItem, error) {
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return []image.HistoryResponseItem{{}}, 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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buf := new(bytes.Buffer)
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cmd := NewHistoryCommand(test.NewFakeCli(&fakeClient{imageHistoryFunc: tc.imageHistoryFunc}, buf))
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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 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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outputRegex string
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imageHistoryFunc func(img string) ([]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(img string) ([]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: "quiet",
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args: []string{"--quiet", "image:tag"},
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},
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// TODO: This test is failing since the output does not contain an RFC3339 date
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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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// outputRegex: "\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}", // RFC3339 date format match
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//},
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{
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name: "non-human-header",
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args: []string{"--human=false", "image:tag"},
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outputRegex: "CREATED\\sAT",
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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(img string) ([]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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for _, tc := range testCases {
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buf := new(bytes.Buffer)
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cmd := NewHistoryCommand(test.NewFakeCli(&fakeClient{imageHistoryFunc: tc.imageHistoryFunc}, buf))
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cmd.SetOutput(ioutil.Discard)
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cmd.SetArgs(tc.args)
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err := cmd.Execute()
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assert.NoError(t, err)
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actual := buf.String()
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if tc.outputRegex == "" {
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expected := string(golden.Get(t, []byte(actual), fmt.Sprintf("history-command-success.%s.golden", tc.name))[:])
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testutil.EqualNormalizedString(t, testutil.RemoveSpace, actual, expected)
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} else {
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match, _ := regexp.MatchString(tc.outputRegex, actual)
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assert.True(t, match)
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}
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}
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}
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