mirror of https://github.com/k3s-io/k3s
97 lines
2.8 KiB
Go
97 lines
2.8 KiB
Go
/*
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Copyright 2016 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package kuberuntime
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"k8s.io/apimachinery/pkg/util/sets"
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kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
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)
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func TestPullImage(t *testing.T) {
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_, _, fakeManager, err := createTestRuntimeManager()
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assert.NoError(t, err)
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imageRef, err := fakeManager.PullImage(kubecontainer.ImageSpec{Image: "busybox"}, nil)
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assert.NoError(t, err)
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assert.Equal(t, "busybox", imageRef)
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images, err := fakeManager.ListImages()
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assert.NoError(t, err)
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assert.Equal(t, 1, len(images))
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assert.Equal(t, images[0].RepoTags, []string{"busybox"})
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}
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func TestListImages(t *testing.T) {
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_, fakeImageService, fakeManager, err := createTestRuntimeManager()
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assert.NoError(t, err)
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images := []string{"1111", "2222", "3333"}
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expected := sets.NewString(images...)
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fakeImageService.SetFakeImages(images)
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actualImages, err := fakeManager.ListImages()
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assert.NoError(t, err)
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actual := sets.NewString()
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for _, i := range actualImages {
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actual.Insert(i.ID)
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}
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assert.Equal(t, expected.List(), actual.List())
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}
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func TestGetImageRef(t *testing.T) {
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_, fakeImageService, fakeManager, err := createTestRuntimeManager()
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assert.NoError(t, err)
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image := "busybox"
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fakeImageService.SetFakeImages([]string{image})
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imageRef, err := fakeManager.GetImageRef(kubecontainer.ImageSpec{Image: image})
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assert.NoError(t, err)
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assert.Equal(t, image, imageRef)
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}
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func TestRemoveImage(t *testing.T) {
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_, fakeImageService, fakeManager, err := createTestRuntimeManager()
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assert.NoError(t, err)
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_, err = fakeManager.PullImage(kubecontainer.ImageSpec{Image: "busybox"}, nil)
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assert.NoError(t, err)
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assert.Equal(t, 1, len(fakeImageService.Images))
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err = fakeManager.RemoveImage(kubecontainer.ImageSpec{Image: "busybox"})
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assert.NoError(t, err)
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assert.Equal(t, 0, len(fakeImageService.Images))
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}
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func TestImageStats(t *testing.T) {
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_, fakeImageService, fakeManager, err := createTestRuntimeManager()
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assert.NoError(t, err)
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const imageSize = 64
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fakeImageService.SetFakeImageSize(imageSize)
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images := []string{"1111", "2222", "3333"}
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fakeImageService.SetFakeImages(images)
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actualStats, err := fakeManager.ImageStats()
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assert.NoError(t, err)
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expectedStats := &kubecontainer.ImageStats{TotalStorageBytes: imageSize * uint64(len(images))}
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assert.Equal(t, expectedStats, actualStats)
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}
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