Function TestRCAttachImage

pkg/entity/replicationcontroller_test.go:110–184

(t *testing.T)

}

func TestRCAttachImage(t *testing.T) {
	imageName := "rc-attach-image"
	rcName := "image-test"
	selector := map[string]string{
		"app": "cache",
	}

	// create ReplicationController
	rcObjects := testRandomObjects(10)
	rc := testNewRC(t, rcName, selector, rcObjects)

	// create Image
	imageObjects := testRandomObjects(10)
	imageEntity := testNewImage(t, imageName, kube.ObjectMeta{}, "", imageObjects)

	// Attach image to RC
	// Should assume defaults up tree creating necessary components
	err := rc.Attach(imageEntity)
	assert.NoError(t, err, "attachment should be allowed")

	// Compare internal elements
	assert.NotNil(t, rc.pod, "should of created template")

	// Create struct representation for expected
	expectedRC := &kube.ReplicationController{
		ObjectMeta: kube.ObjectMeta{
			Name:      rcName,
			Namespace: kube.NamespaceDefault,
		},
		Spec: kube.ReplicationControllerSpec{
			Selector: selector,
			Template: &kube.PodTemplateSpec{
				ObjectMeta: kube.ObjectMeta{
					Namespace: kube.NamespaceDefault,
					Labels:    selector,
				},
				Spec: kube.PodSpec{
					Containers: []kube.Container{
						{
							Name:            imageName,
							Image:           imageName,
							ImagePullPolicy: kube.PullAlways,
						},
					},
					RestartPolicy: kube.RestartPolicyAlways,
					DNSPolicy:     kube.DNSDefault,
				},
			},
		},
	}

	// Insert into Deployment
	expected := new(deploy.Deployment)
	err = expected.Add(expectedRC)
	assert.NoError(t, err, "should be valid RC")

	// add objects to deployment
	expected.AddDeployment(imageEntity.objects)