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package image
import (
"encoding/json"
"testing"
"github.com/docker/docker/api/types/image"
"github.com/docker/docker/internal/testutils/specialimage"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
"gotest.tools/v3/skip"
)
// Regression test for: https://github.com/moby/moby/issues/45556
func TestImageInspectEmptyTagsAndDigests(t *testing.T) {
skip.If(t, testEnv.DaemonInfo.OSType == "windows", "build-empty-images is not called on Windows")
ctx := setupTest(t)
client := testEnv.APIClient()
danglingID := specialimage.Load(ctx, t, client, specialimage.Dangling)
inspect, raw, err := client.ImageInspectWithRaw(ctx, danglingID)
assert.NilError(t, err)
// Must be a zero length array, not null.
assert.Check(t, is.Len(inspect.RepoTags, 0))
assert.Check(t, is.Len(inspect.RepoDigests, 0))
var rawJson map[string]interface{}
err = json.Unmarshal(raw, &rawJson)
assert.NilError(t, err)
// Check if the raw json is also an array, not null.
assert.Check(t, is.Len(rawJson["RepoTags"], 0))
assert.Check(t, is.Len(rawJson["RepoDigests"], 0))
}
// Regression test for: https://github.com/moby/moby/issues/48747
func TestImageInspectUniqueRepoDigests(t *testing.T) {
ctx := setupTest(t)
client := testEnv.APIClient()
before, _, err := client.ImageInspectWithRaw(ctx, "busybox")
assert.NilError(t, err)
for _, tag := range []string{"master", "newest"} {
imgName := "busybox:" + tag
err := client.ImageTag(ctx, "busybox", imgName)
assert.NilError(t, err)
defer func() {
_, _ = client.ImageRemove(ctx, imgName, image.RemoveOptions{Force: true})
}()
}
after, _, err := client.ImageInspectWithRaw(ctx, "busybox")
assert.NilError(t, err)
assert.Check(t, is.Len(after.RepoDigests, len(before.RepoDigests)))
}
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