Finish image management.

Signed-off-by: Random-Liu <lantaol@google.com>

pkg/server/image_pull_test.go

@@ -1,45 +0,0 @@
-/*
-Copyright 2017 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-package server
-
-import (
-	"testing"
-
-	"github.com/containerd/containerd/reference"
-	"github.com/stretchr/testify/assert"
-)
-
-func TestNormalizeImageRef(t *testing.T) {
-	for _, ref := range []string{
-		"busybox",        // has nothing
-		"busybox:latest", // only has tag
-		"busybox@sha256:e6693c20186f837fc393390135d8a598a96a833917917789d63766cab6c59582", // only has digest
-		"library/busybox",                  // only has path
-		"docker.io/busybox",                // only has hostname
-		"docker.io/library/busybox",        // has no tag
-		"docker.io/busybox:latest",         // has no path
-		"library/busybox:latest",           // has no hostname
-		"docker.io/library/busybox:latest", // full reference
-		"gcr.io/library/busybox",           // gcr reference
-	} {
-		t.Logf("TestCase %q", ref)
-		normalized, err := normalizeImageRef(ref)
-		assert.NoError(t, err)
-		_, err = reference.Parse(normalized)
-		assert.NoError(t, err, "%q should be containerd supported reference", normalized)
-	}
-}