Add integration test for deployment

test/integration/deployment/deployment_test.go

@@ -0,0 +1,71 @@
+/*
+Copyright 2017 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package deployment
+
+import (
+	"testing"
+
+	"k8s.io/kubernetes/pkg/api/v1"
+	deploymentutil "k8s.io/kubernetes/pkg/controller/deployment/util"
+	"k8s.io/kubernetes/test/integration/framework"
+)
+
+func TestNewDeployment(t *testing.T) {
+	s, closeFn, rm, dc, informers, c := dcSetup(t)
+	defer closeFn()
+	name := "test-new-deployment"
+	ns := framework.CreateTestingNamespace(name, s, t)
+	defer framework.DeleteTestingNamespace(ns, s, t)
+
+	replicas := int32(20)
+	tester := &deploymentTester{t: t, c: c, deployment: newDeployment(name, ns.Name, replicas)}
+	tester.deployment.Spec.MinReadySeconds = 4
+
+	tester.deployment.Annotations = map[string]string{"test": "should-copy-to-replica-set", v1.LastAppliedConfigAnnotation: "should-not-copy-to-replica-set"}
+	deploy, err := c.Extensions().Deployments(ns.Name).Create(tester.deployment)
+	if err != nil {
+		t.Fatalf("failed to create deployment %s: %v", deploy.Name, err)
+	}
+
+	// Start informer and controllers
+	stopCh := make(chan struct{})
+	defer close(stopCh)
+	informers.Start(stopCh)
+	go rm.Run(5, stopCh)
+	go dc.Run(5, stopCh)
+
+	// Wait for the Deployment to be updated to revision 1
+	err = tester.waitForDeploymentRevisionAndImage("1", fakeImage)
+	if err != nil {
+		t.Fatalf("failed to wait for Deployment revision %s: %v", deploy.Name, err)
+	}
+
+	// Make sure the Deployment status becomes valid while manually marking Deployment pods as ready at the same time
+	tester.waitForDeploymentStatusValidAndMarkPodsReady()
+
+	// Check new RS annotations
+	newRS, err := deploymentutil.GetNewReplicaSet(deploy, c)
+	if err != nil {
+		t.Fatalf("failed to get new ReplicaSet of Deployment %s: %v", deploy.Name, err)
+	}
+	if newRS.Annotations["test"] != "should-copy-to-replica-set" {
+		t.Errorf("expected new ReplicaSet annotations copied from Deployment %s, got: %v", deploy.Name, newRS.Annotations)
+	}
+	if newRS.Annotations[v1.LastAppliedConfigAnnotation] != "" {
+		t.Errorf("expected new ReplicaSet last-applied annotation not copied from Deployment %s", deploy.Name)
+	}
+}