DockerCLI/cli/command/formatter/image_test.go

328 lines
7.5 KiB
Go

package formatter
import (
"bytes"
"fmt"
"strings"
"testing"
"time"
"github.com/docker/docker/api/types"
"github.com/docker/docker/pkg/stringid"
"github.com/stretchr/testify/assert"
)
func TestImageContext(t *testing.T) {
imageID := stringid.GenerateRandomID()
unix := time.Now().Unix()
var ctx imageContext
cases := []struct {
imageCtx imageContext
expValue string
call func() string
}{
{imageContext{
i: types.ImageSummary{ID: imageID},
trunc: true,
}, stringid.TruncateID(imageID), ctx.ID},
{imageContext{
i: types.ImageSummary{ID: imageID},
trunc: false,
}, imageID, ctx.ID},
{imageContext{
i: types.ImageSummary{Size: 10, VirtualSize: 10},
trunc: true,
}, "10B", ctx.Size},
{imageContext{
i: types.ImageSummary{Created: unix},
trunc: true,
}, time.Unix(unix, 0).String(), ctx.CreatedAt},
// FIXME
// {imageContext{
// i: types.ImageSummary{Created: unix},
// trunc: true,
// }, units.HumanDuration(time.Unix(unix, 0)), createdSinceHeader, ctx.CreatedSince},
{imageContext{
i: types.ImageSummary{},
repo: "busybox",
}, "busybox", ctx.Repository},
{imageContext{
i: types.ImageSummary{},
tag: "latest",
}, "latest", ctx.Tag},
{imageContext{
i: types.ImageSummary{},
digest: "sha256:d149ab53f8718e987c3a3024bb8aa0e2caadf6c0328f1d9d850b2a2a67f2819a",
}, "sha256:d149ab53f8718e987c3a3024bb8aa0e2caadf6c0328f1d9d850b2a2a67f2819a", ctx.Digest},
}
for _, c := range cases {
ctx = c.imageCtx
v := c.call()
if strings.Contains(v, ",") {
compareMultipleValues(t, v, c.expValue)
} else if v != c.expValue {
t.Fatalf("Expected %s, was %s\n", c.expValue, v)
}
}
}
func TestImageContextWrite(t *testing.T) {
unixTime := time.Now().AddDate(0, 0, -1).Unix()
expectedTime := time.Unix(unixTime, 0).String()
cases := []struct {
context ImageContext
expected string
}{
// Errors
{
ImageContext{
Context: Context{
Format: "{{InvalidFunction}}",
},
},
`Template parsing error: template: :1: function "InvalidFunction" not defined
`,
},
{
ImageContext{
Context: Context{
Format: "{{nil}}",
},
},
`Template parsing error: template: :1:2: executing "" at <nil>: nil is not a command
`,
},
// Table Format
{
ImageContext{
Context: Context{
Format: NewImageFormat("table", false, false),
},
},
`REPOSITORY TAG IMAGE ID CREATED SIZE
image tag1 imageID1 24 hours ago 0B
image tag2 imageID2 24 hours ago 0B
<none> <none> imageID3 24 hours ago 0B
`,
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("table {{.Repository}}", false, false),
},
},
"REPOSITORY\nimage\nimage\n<none>\n",
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("table {{.Repository}}", false, true),
},
Digest: true,
},
`REPOSITORY DIGEST
image sha256:cbbf2f9a99b47fc460d422812b6a5adff7dfee951d8fa2e4a98caa0382cfbdbf
image <none>
<none> <none>
`,
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("table {{.Repository}}", true, false),
},
},
"REPOSITORY\nimage\nimage\n<none>\n",
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("table", true, false),
},
},
"imageID1\nimageID2\nimageID3\n",
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("table", false, true),
},
Digest: true,
},
`REPOSITORY TAG DIGEST IMAGE ID CREATED SIZE
image tag1 sha256:cbbf2f9a99b47fc460d422812b6a5adff7dfee951d8fa2e4a98caa0382cfbdbf imageID1 24 hours ago 0B
image tag2 <none> imageID2 24 hours ago 0B
<none> <none> <none> imageID3 24 hours ago 0B
`,
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("table", true, true),
},
Digest: true,
},
"imageID1\nimageID2\nimageID3\n",
},
// Raw Format
{
ImageContext{
Context: Context{
Format: NewImageFormat("raw", false, false),
},
},
fmt.Sprintf(`repository: image
tag: tag1
image_id: imageID1
created_at: %s
virtual_size: 0B
repository: image
tag: tag2
image_id: imageID2
created_at: %s
virtual_size: 0B
repository: <none>
tag: <none>
image_id: imageID3
created_at: %s
virtual_size: 0B
`, expectedTime, expectedTime, expectedTime),
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("raw", false, true),
},
Digest: true,
},
fmt.Sprintf(`repository: image
tag: tag1
digest: sha256:cbbf2f9a99b47fc460d422812b6a5adff7dfee951d8fa2e4a98caa0382cfbdbf
image_id: imageID1
created_at: %s
virtual_size: 0B
repository: image
tag: tag2
digest: <none>
image_id: imageID2
created_at: %s
virtual_size: 0B
repository: <none>
tag: <none>
digest: <none>
image_id: imageID3
created_at: %s
virtual_size: 0B
`, expectedTime, expectedTime, expectedTime),
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("raw", true, false),
},
},
`image_id: imageID1
image_id: imageID2
image_id: imageID3
`,
},
// Custom Format
{
ImageContext{
Context: Context{
Format: NewImageFormat("{{.Repository}}", false, false),
},
},
"image\nimage\n<none>\n",
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("{{.Repository}}", false, true),
},
Digest: true,
},
"image\nimage\n<none>\n",
},
}
for _, testcase := range cases {
images := []types.ImageSummary{
{ID: "imageID1", RepoTags: []string{"image:tag1"}, RepoDigests: []string{"image@sha256:cbbf2f9a99b47fc460d422812b6a5adff7dfee951d8fa2e4a98caa0382cfbdbf"}, Created: unixTime},
{ID: "imageID2", RepoTags: []string{"image:tag2"}, Created: unixTime},
{ID: "imageID3", RepoTags: []string{"<none>:<none>"}, RepoDigests: []string{"<none>@<none>"}, Created: unixTime},
}
out := bytes.NewBufferString("")
testcase.context.Output = out
err := ImageWrite(testcase.context, images)
if err != nil {
assert.EqualError(t, err, testcase.expected)
} else {
assert.Equal(t, testcase.expected, out.String())
}
}
}
func TestImageContextWriteWithNoImage(t *testing.T) {
out := bytes.NewBufferString("")
images := []types.ImageSummary{}
contexts := []struct {
context ImageContext
expected string
}{
{
ImageContext{
Context: Context{
Format: NewImageFormat("{{.Repository}}", false, false),
Output: out,
},
},
"",
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("table {{.Repository}}", false, false),
Output: out,
},
},
"REPOSITORY\n",
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("{{.Repository}}", false, true),
Output: out,
},
},
"",
},
{
ImageContext{
Context: Context{
Format: NewImageFormat("table {{.Repository}}", false, true),
Output: out,
},
},
"REPOSITORY DIGEST\n",
},
}
for _, context := range contexts {
ImageWrite(context.context, images)
assert.Equal(t, context.expected, out.String())
// Clean buffer
out.Reset()
}
}