152 lines
3.9 KiB
Go
152 lines
3.9 KiB
Go
/*
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Copyright 2018 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 podresources
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import (
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"context"
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"testing"
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"github.com/golang/mock/gomock"
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v1 "k8s.io/api/core/v1"
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metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
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"k8s.io/apimachinery/pkg/types"
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podresourcesv1 "k8s.io/kubelet/pkg/apis/podresources/v1"
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"k8s.io/kubelet/pkg/apis/podresources/v1alpha1"
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podresourcetest "k8s.io/kubernetes/pkg/kubelet/apis/podresources/testing"
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)
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func TestListPodResourcesV1alpha1(t *testing.T) {
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podName := "pod-name"
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podNamespace := "pod-namespace"
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podUID := types.UID("pod-uid")
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containerName := "container-name"
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devs := []*podresourcesv1.ContainerDevices{
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{
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ResourceName: "resource",
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DeviceIds: []string{"dev0", "dev1"},
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},
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}
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mockCtrl := gomock.NewController(t)
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defer mockCtrl.Finish()
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for _, tc := range []struct {
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desc string
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pods []*v1.Pod
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devices []*podresourcesv1.ContainerDevices
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expectedResponse *v1alpha1.ListPodResourcesResponse
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}{
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{
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desc: "no pods",
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pods: []*v1.Pod{},
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devices: []*podresourcesv1.ContainerDevices{},
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expectedResponse: &v1alpha1.ListPodResourcesResponse{},
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},
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{
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desc: "pod without devices",
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pods: []*v1.Pod{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: podName,
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Namespace: podNamespace,
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UID: podUID,
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: containerName,
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},
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},
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},
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},
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},
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devices: []*podresourcesv1.ContainerDevices{},
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expectedResponse: &v1alpha1.ListPodResourcesResponse{
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PodResources: []*v1alpha1.PodResources{
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{
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Name: podName,
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Namespace: podNamespace,
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Containers: []*v1alpha1.ContainerResources{
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{
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Name: containerName,
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Devices: []*v1alpha1.ContainerDevices{},
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},
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},
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},
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},
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},
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},
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{
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desc: "pod with devices",
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pods: []*v1.Pod{
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{
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ObjectMeta: metav1.ObjectMeta{
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Name: podName,
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Namespace: podNamespace,
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UID: podUID,
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},
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Spec: v1.PodSpec{
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Containers: []v1.Container{
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{
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Name: containerName,
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},
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},
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},
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},
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},
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devices: devs,
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expectedResponse: &v1alpha1.ListPodResourcesResponse{
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PodResources: []*v1alpha1.PodResources{
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{
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Name: podName,
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Namespace: podNamespace,
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Containers: []*v1alpha1.ContainerResources{
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{
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Name: containerName,
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Devices: v1DevicesToAlphaV1(devs),
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},
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},
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},
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},
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},
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},
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} {
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t.Run(tc.desc, func(t *testing.T) {
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mockDevicesProvider := podresourcetest.NewMockDevicesProvider(mockCtrl)
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mockPodsProvider := podresourcetest.NewMockPodsProvider(mockCtrl)
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mockPodsProvider.EXPECT().GetPods().Return(tc.pods).AnyTimes()
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mockDevicesProvider.EXPECT().GetDevices(string(podUID), containerName).Return(tc.devices).AnyTimes()
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mockDevicesProvider.EXPECT().UpdateAllocatedDevices().Return().AnyTimes()
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providers := PodResourcesProviders{
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Pods: mockPodsProvider,
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Devices: mockDevicesProvider,
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}
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server := NewV1alpha1PodResourcesServer(providers)
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resp, err := server.List(context.TODO(), &v1alpha1.ListPodResourcesRequest{})
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if err != nil {
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t.Errorf("want err = %v, got %q", nil, err)
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}
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if tc.expectedResponse.String() != resp.String() {
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t.Errorf("want resp = %s, got %s", tc.expectedResponse.String(), resp.String())
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}
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})
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}
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}
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