// Calls Run() // Verifies there are no calls to attach, detach, mount, unmount, etc. func Test_Run_Positive_DoNothing(t *testing.T) { // Arrange volumePluginMgr, fakePlugin := volumetesting.GetTestVolumePluginMgr(t) dsw := cache.NewDesiredStateOfWorld(volumePluginMgr) asw := cache.NewActualStateOfWorld(nodeName, volumePluginMgr) kubeClient := createTestClient() oex := operationexecutor.NewOperationExecutor(kubeClient, volumePluginMgr) reconciler := NewReconciler( kubeClient, false, /* controllerAttachDetachEnabled */ reconcilerLoopSleepDuration, waitForAttachTimeout, nodeName, dsw, asw, oex) // Act go reconciler.Run(wait.NeverStop) // Assert assert.NoError(t, volumetesting.VerifyZeroAttachCalls(fakePlugin)) assert.NoError(t, volumetesting.VerifyZeroWaitForAttachCallCount(fakePlugin)) assert.NoError(t, volumetesting.VerifyZeroMountDeviceCallCount(fakePlugin)) assert.NoError(t, volumetesting.VerifyZeroSetUpCallCount(fakePlugin)) assert.NoError(t, volumetesting.VerifyZeroTearDownCallCount(fakePlugin)) assert.NoError(t, volumetesting.VerifyZeroDetachCallCount(fakePlugin)) }
// Populates desiredStateOfWorld cache with one volume/pod. // Calls Run() // Verifies there is are attach/mount/etc calls and no detach/unmount calls. func Test_Run_Positive_VolumeAttachAndMount(t *testing.T) { // Arrange volumePluginMgr, fakePlugin := volumetesting.GetTestVolumePluginMgr(t) dsw := cache.NewDesiredStateOfWorld(volumePluginMgr) asw := cache.NewActualStateOfWorld(nodeName, volumePluginMgr) kubeClient := createTestClient() oex := operationexecutor.NewOperationExecutor(kubeClient, volumePluginMgr) reconciler := NewReconciler( kubeClient, false, /* controllerAttachDetachEnabled */ reconcilerLoopSleepDuration, waitForAttachTimeout, nodeName, dsw, asw, oex) pod := &api.Pod{ ObjectMeta: api.ObjectMeta{ Name: "pod1", UID: "pod1uid", }, Spec: api.PodSpec{ Volumes: []api.Volume{ { Name: "volume-name", VolumeSource: api.VolumeSource{ GCEPersistentDisk: &api.GCEPersistentDiskVolumeSource{ PDName: "fake-device1", }, }, }, }, }, } volumeSpec := &volume.Spec{Volume: &pod.Spec.Volumes[0]} podName := volumehelper.GetUniquePodName(pod) generatedVolumeName, err := dsw.AddPodToVolume( podName, pod, volumeSpec, volumeSpec.Name(), "" /* volumeGidValue */) // Assert if err != nil { t.Fatalf("AddPodToVolume failed. Expected: <no error> Actual: <%v>", err) } // Act go reconciler.Run(wait.NeverStop) waitForMount(t, fakePlugin, generatedVolumeName, asw) // Assert assert.NoError(t, volumetesting.VerifyAttachCallCount( 1 /* expectedAttachCallCount */, fakePlugin)) assert.NoError(t, volumetesting.VerifyWaitForAttachCallCount( 1 /* expectedWaitForAttachCallCount */, fakePlugin)) assert.NoError(t, volumetesting.VerifyMountDeviceCallCount( 1 /* expectedMountDeviceCallCount */, fakePlugin)) assert.NoError(t, volumetesting.VerifySetUpCallCount( 1 /* expectedSetUpCallCount */, fakePlugin)) assert.NoError(t, volumetesting.VerifyZeroTearDownCallCount(fakePlugin)) assert.NoError(t, volumetesting.VerifyZeroDetachCallCount(fakePlugin)) }