DockerCLI/cli/command/image/history_test.go

128 lines
3.7 KiB
Go

package image
import (
"fmt"
"io"
"testing"
"time"
"github.com/docker/cli/internal/test"
"github.com/docker/docker/api/types/image"
ocispec "github.com/opencontainers/image-spec/specs-go/v1"
"github.com/pkg/errors"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
"gotest.tools/v3/golden"
)
func TestNewHistoryCommandErrors(t *testing.T) {
testCases := []struct {
name string
args []string
expectedError string
imageHistoryFunc func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error)
}{
{
name: "wrong-args",
args: []string{},
expectedError: "requires 1 argument",
},
{
name: "client-error",
args: []string{"image:tag"},
expectedError: "something went wrong",
imageHistoryFunc: func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error) {
return []image.HistoryResponseItem{{}}, errors.Errorf("something went wrong")
},
},
{
name: "invalid platform",
args: []string{"--platform", "<invalid>", "arg1"},
expectedError: `invalid platform`,
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
cmd := NewHistoryCommand(test.NewFakeCli(&fakeClient{imageHistoryFunc: tc.imageHistoryFunc}))
cmd.SetOut(io.Discard)
cmd.SetErr(io.Discard)
cmd.SetArgs(tc.args)
assert.ErrorContains(t, cmd.Execute(), tc.expectedError)
})
}
}
func TestNewHistoryCommandSuccess(t *testing.T) {
testCases := []struct {
name string
args []string
imageHistoryFunc func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error)
}{
{
name: "simple",
args: []string{"image:tag"},
imageHistoryFunc: func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error) {
return []image.HistoryResponseItem{{
ID: "1234567890123456789",
Created: time.Now().Unix(),
Comment: "none",
}}, nil
},
},
{
name: "quiet",
args: []string{"--quiet", "image:tag"},
},
{
name: "non-human",
args: []string{"--human=false", "image:tag"},
imageHistoryFunc: func(img string, options image.HistoryOptions) ([]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, options image.HistoryOptions) ([]image.HistoryResponseItem, error) {
return []image.HistoryResponseItem{{
ID: "1234567890123456789",
Created: time.Now().Unix(),
}}, nil
},
},
{
name: "platform",
args: []string{"--platform", "linux/amd64", "image:tag"},
imageHistoryFunc: func(img string, options image.HistoryOptions) ([]image.HistoryResponseItem, error) {
assert.Check(t, is.DeepEqual(ocispec.Platform{OS: "linux", Architecture: "amd64"}, *options.Platform))
return []image.HistoryResponseItem{{
ID: "1234567890123456789",
Created: time.Now().Unix(),
}}, nil
},
},
}
for _, tc := range testCases {
tc := tc
t.Run(tc.name, func(t *testing.T) {
// Set to UTC timezone as timestamps in output are
// printed in the current timezone
t.Setenv("TZ", "UTC")
cli := test.NewFakeCli(&fakeClient{imageHistoryFunc: tc.imageHistoryFunc})
cmd := NewHistoryCommand(cli)
cmd.SetOut(io.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))
})
}
}