add test to cover more in kubectl create service

pkg/kubectl/cmd/create_service_test.go

@@ -55,3 +55,63 @@ func TestCreateService(t *testing.T) {
 		t.Errorf("expected output: %s, but got: %s", expectedOutput, buf.String())
 	}
 }
+
+func TestCreateServiceNodePort(t *testing.T) {
+	service := &api.Service{}
+	service.Name = "my-node-port-service"
+	f, tf, codec, negSer := cmdtesting.NewAPIFactory()
+	tf.Printer = &testPrinter{}
+	tf.Client = &fake.RESTClient{
+		APIRegistry:          api.Registry,
+		NegotiatedSerializer: negSer,
+		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
+			switch p, m := req.URL.Path, req.Method; {
+			case p == "/namespaces/test/services" && m == http.MethodPost:
+				return &http.Response{StatusCode: http.StatusCreated, Header: defaultHeader(), Body: objBody(codec, service)}, nil
+			default:
+				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
+				return nil, nil
+			}
+		}),
+	}
+	tf.Namespace = "test"
+	buf := bytes.NewBuffer([]byte{})
+	cmd := NewCmdCreateServiceNodePort(f, buf)
+	cmd.Flags().Set("output", "name")
+	cmd.Flags().Set("tcp", "30000:8000")
+	cmd.Run(cmd, []string{service.Name})
+	expectedOutput := "service/" + service.Name + "\n"
+	if buf.String() != expectedOutput {
+		t.Errorf("expected output: %s, but got: %s", expectedOutput, buf.String())
+	}
+}
+
+func TestCreateServiceExternalName(t *testing.T) {
+	service := &api.Service{}
+	service.Name = "my-external-name-service"
+	f, tf, codec, negSer := cmdtesting.NewAPIFactory()
+	tf.Printer = &testPrinter{}
+	tf.Client = &fake.RESTClient{
+		APIRegistry:          api.Registry,
+		NegotiatedSerializer: negSer,
+		Client: fake.CreateHTTPClient(func(req *http.Request) (*http.Response, error) {
+			switch p, m := req.URL.Path, req.Method; {
+			case p == "/namespaces/test/services" && m == http.MethodPost:
+				return &http.Response{StatusCode: http.StatusCreated, Header: defaultHeader(), Body: objBody(codec, service)}, nil
+			default:
+				t.Fatalf("unexpected request: %#v\n%#v", req.URL, req)
+				return nil, nil
+			}
+		}),
+	}
+	tf.Namespace = "test"
+	buf := bytes.NewBuffer([]byte{})
+	cmd := NewCmdCreateServiceExternalName(f, buf)
+	cmd.Flags().Set("output", "name")
+	cmd.Flags().Set("external-name", "name")
+	cmd.Run(cmd, []string{service.Name})
+	expectedOutput := "service/" + service.Name + "\n"
+	if buf.String() != expectedOutput {
+		t.Errorf("expected output: %s, but got: %s", expectedOutput, buf.String())
+	}
+}