Run devfile watch integration test on kubernetes cluster (#2916)

.travis.yml

@@ -155,7 +155,7 @@ jobs:
     # Run devfile integration test on Kubernetes cluster    
     - <<: *base-test
       stage: test
-      name: "devfile catalog command integration tests on kubernetes cluster"
+      name: "devfile catalog, watch command integration tests on kubernetes cluster"
       before_script:
         # Download kubectl, a cli tool for accessing Kubernetes cluster
         - curl -sLo kubectl https://storage.googleapis.com/kubernetes-release/release/v1.7.0/bin/linux/amd64/kubectl && chmod +x kubectl && sudo mv kubectl /usr/local/bin/
@@ -172,3 +172,4 @@ jobs:
         - sudo cp odo /usr/bin
         - export KUBERNETES=true
         - travis_wait make test-cmd-devfile-catalog
+        - travis_wait make test-cmd-devfile-watch

tests/integration/devfile/cmd_devfile_watch_test.go

@@ -21,17 +21,25 @@ var _ = Describe("odo devfile watch command tests", func() {
 	// This is run after every Spec (It)
 	var _ = BeforeEach(func() {
 		SetDefaultEventuallyTimeout(10 * time.Minute)
-		namespace = helper.CreateRandProject()
 		context = helper.CreateNewContext()
+		os.Setenv("GLOBALODOCONFIG", filepath.Join(context, "config.yaml"))
+		if os.Getenv("KUBERNETES") == "true" {
+			namespace = helper.CreateRandNamespace(context)
+		} else {
+			namespace = helper.CreateRandProject()
+		}
 		currentWorkingDirectory = helper.Getwd()
 		helper.Chdir(context)
-		os.Setenv("GLOBALODOCONFIG", filepath.Join(context, "config.yaml"))
 	})
 
 	// Clean up after the test
 	// This is run after every Spec (It)
 	var _ = AfterEach(func() {
-		helper.DeleteProject(namespace)
+		if os.Getenv("KUBERNETES") == "true" {
+			helper.DeleteNamespace(namespace)
+		} else {
+			helper.DeleteProject(namespace)
+		}
 		helper.Chdir(currentWorkingDirectory)
 		helper.DeleteDir(context)
 		os.Unsetenv("GLOBALODOCONFIG")