From e47b98db29899cb096406df4753af0ddfa0623c9 Mon Sep 17 00:00:00 2001
From: Robert Rati <rrati@redhat.com>
Date: Fri, 30 Jan 2015 15:59:13 -0500
Subject: [PATCH] Converted TestPodUpdate to native ginkgo syntax #3941

---
 test/e2e/pods.go | 142 +++++++++++++++++++++++++----------------------
 1 file changed, 76 insertions(+), 66 deletions(-)

diff --git a/test/e2e/pods.go b/test/e2e/pods.go
index 4b5666d4dd7..c7d2b28937b 100644
--- a/test/e2e/pods.go
+++ b/test/e2e/pods.go
@@ -17,6 +17,7 @@ limitations under the License.
 package e2e
 
 import (
+	"fmt"
 	"strconv"
 	"time"
 
@@ -24,85 +25,94 @@ import (
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/client"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/labels"
 	"github.com/GoogleCloudPlatform/kubernetes/pkg/util"
-	"github.com/golang/glog"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 )
 
-func TestPodUpdate(c *client.Client) bool {
-	podClient := c.Pods(api.NamespaceDefault)
+var _ = Describe("Pods", func() {
+	var (
+		c *client.Client
+	)
 
-	name := "pod-update-" + string(util.NewUUID())
-	value := strconv.Itoa(time.Now().Nanosecond())
-	pod := &api.Pod{
-		ObjectMeta: api.ObjectMeta{
-			Name: name,
-			Labels: map[string]string{
-				"name": "foo",
-				"time": value,
+	BeforeEach(func() {
+		c = loadClientOrDie()
+	})
+
+	It("should be updated", func() {
+		podClient := c.Pods(api.NamespaceDefault)
+
+		By("creating the pod")
+		name := "pod-update-" + string(util.NewUUID())
+		value := strconv.Itoa(time.Now().Nanosecond())
+		pod := &api.Pod{
+			ObjectMeta: api.ObjectMeta{
+				Name: name,
+				Labels: map[string]string{
+					"name": "foo",
+					"time": value,
+				},
 			},
-		},
-		Spec: api.PodSpec{
-			Containers: []api.Container{
-				{
-					Name:  "nginx",
-					Image: "dockerfile/nginx",
-					Ports: []api.Port{{ContainerPort: 80, HostPort: 8080}},
-					LivenessProbe: &api.Probe{
-						Handler: api.Handler{
-							HTTPGet: &api.HTTPGetAction{
-								Path: "/index.html",
-								Port: util.NewIntOrStringFromInt(8080),
+			Spec: api.PodSpec{
+				Containers: []api.Container{
+					{
+						Name:  "nginx",
+						Image: "dockerfile/nginx",
+						Ports: []api.Port{{ContainerPort: 80, HostPort: 8080}},
+						LivenessProbe: &api.Probe{
+							Handler: api.Handler{
+								HTTPGet: &api.HTTPGetAction{
+									Path: "/index.html",
+									Port: util.NewIntOrStringFromInt(8080),
+								},
 							},
+							InitialDelaySeconds: 30,
 						},
-						InitialDelaySeconds: 30,
 					},
 				},
 			},
-		},
-	}
-	_, err := podClient.Create(pod)
-	if err != nil {
-		glog.Errorf("Failed to create pod: %v", err)
-		return false
-	}
-	defer podClient.Delete(pod.Name)
-	waitForPodRunning(c, pod.Name)
-	pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
-	if len(pods.Items) != 1 {
-		glog.Errorf("Failed to find the correct pod")
-		return false
-	}
+		}
 
-	podOut, err := podClient.Get(pod.Name)
-	if err != nil {
-		glog.Errorf("Failed to get pod: %v", err)
-		return false
-	}
-	value = "time" + value
-	pod.Labels["time"] = value
-	pod.ResourceVersion = podOut.ResourceVersion
-	pod.UID = podOut.UID
-	pod, err = podClient.Update(pod)
-	if err != nil {
-		glog.Errorf("Failed to update pod: %v", err)
-		return false
-	}
-	waitForPodRunning(c, pod.Name)
-	pods, err = podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
-	if len(pods.Items) != 1 {
-		glog.Errorf("Failed to find the correct pod after update.")
-		return false
-	}
-	glog.Infof("pod update OK")
-	return true
-}
+		By("submitting the pod to kubernetes")
+		_, err := podClient.Create(pod)
+		if err != nil {
+			Fail(fmt.Sprintf("Failed to create pod: %v", err))
+		}
+		defer func() {
+			By("deleting the pod")
+			defer GinkgoRecover()
+			podClient.Delete(pod.Name)
+		}()
 
-var _ = Describe("TestPodUpdate", func() {
-	It("should pass", func() {
-		// TODO: Instead of OrDie, client should Fail the test if there's a problem.
-		// In general tests should Fail() instead of glog.Fatalf().
-		Expect(TestPodUpdate(loadClientOrDie())).To(BeTrue())
+		By("waiting for the pod to start running")
+		waitForPodRunning(c, pod.Name)
+
+		By("verifying the pod is in kubernetes")
+		pods, err := podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
+		Expect(len(pods.Items)).To(Equal(1))
+
+		By("retrieving the pod")
+		podOut, err := podClient.Get(pod.Name)
+		if err != nil {
+			Fail(fmt.Sprintf("Failed to get pod: %v", err))
+		}
+
+		By("updating the pod")
+		value = "time" + value
+		pod.Labels["time"] = value
+		pod.ResourceVersion = podOut.ResourceVersion
+		pod.UID = podOut.UID
+		pod, err = podClient.Update(pod)
+		if err != nil {
+			Fail(fmt.Sprintf("Failed to update pod: %v", err))
+		}
+
+		By("waiting for the updated pod to start running")
+		waitForPodRunning(c, pod.Name)
+
+		By("verifying the updated pod is in kubernetes")
+		pods, err = podClient.List(labels.SelectorFromSet(labels.Set(map[string]string{"time": value})))
+		Expect(len(pods.Items)).To(Equal(1))
+		fmt.Println("pod update OK")
 	})
 })