Sample e2e test

e2e/src/app.e2e-spec.ts

@@ -1,14 +1,21 @@
 import { AppPage } from './app.po';
+import { browser, ExpectedConditions } from 'protractor';
 
-describe('workspace-project App', () => {
+describe('Trivial test example', () => {
   let page: AppPage;
 
   beforeEach(() => {
     page = new AppPage();
   });
 
-  it('should display welcome message', () => {
-    page.navigateTo();
-    expect(page.getParagraphText()).toEqual('Welcome to ng2-stompjs-angular7!');
+  it('Send and receive a message', async () => {
+    await page.navigateTo();
+    await browser.wait(ExpectedConditions.textToBePresentInElement(page.getStatusLabel(), 'OPEN'), 5000);
+
+    await page.getSendMessageBtn().click();
+
+    await browser.wait(ExpectedConditions.presenceOf(page.getMessageNode()), 2000);
+
+    expect(await page.getMessageNode().getText()).toContain('Message');
   });
 });

e2e/src/app.po.ts

@@ -5,7 +5,15 @@ export class AppPage {
     return browser.get('/');
   }
 
-  getParagraphText() {
-    return element(by.css('app-root h1')).getText();
+  getStatusLabel() {
+    return element(by.id('status-label'));
+  }
+
+  getMessageNode() {
+    return element(by.css('#messages ol li.message'));
+  }
+
+  getSendMessageBtn() {
+    return element(by.css('#messages button'));
   }
 }