added Protractor for end-to-end testing

static/test/protractor.conf.ts

@@ -0,0 +1,66 @@
+import { Config, browser } from 'protractor';
+import * as request from 'request';
+
+
+/*
+* Use a set environment variable or default value for the app host.
+*/
+export const appHost: string = process.env.APP_HOST || 'http://localhost:5000';
+
+
+/**
+ * Protractor is configured to run against a Selenium instance running locally on port 4444 and a Quay instance running
+ * locally on port 5000.
+ * Easiest method is running the Quay and Selenium containers:
+ *     $ docker run -d --net=host -v /dev/shm:/dev/shm selenium/standalone-chrome:3.4.0
+ *     $ docker run -d --net=host quay.io/quay/quay
+ *     $ yarn run e2e
+ */
+export const config: Config = {
+  framework: 'jasmine',
+  seleniumAddress: 'http://localhost:4444/wd/hub',
+  // Uncomment to run tests against local Chrome instance
+  // directConnect: true,
+  capabilities: {
+    browserName: 'chrome',
+    chromeOptions: {
+      args: [
+        '--disable-infobars'
+      ],
+      prefs: {
+        'profile.password_manager_enabled': false,
+        'credentials_enable_service': false,
+        'password_manager_enabled': false
+      }
+    }
+  },
+  onPrepare: () => {
+    browser.driver.manage().window().maximize();
+
+    // Resolve promise when request returns HTTP 200
+    return new Promise((resolve, reject) => {
+      const pollServer = (success, failure) => {
+        request(appHost, (error, response, body) => {
+          if (!error && response.statusCode == 200) {
+            console.log(`Successfully connected to server at ${appHost}`);
+            success();
+          } else {
+            console.log(`Could not connect to server at ${appHost}`);
+            setTimeout(() => {
+              failure(success, failure);
+            }, 5000);
+          }
+        });
+      };
+
+      pollServer(resolve, pollServer);
+    });
+  },
+  onComplete: () => {
+    browser.close();
+  },
+  specs: [
+    './e2e/sanity.scenario.ts',
+    './e2e/trigger-creation.scenario.ts'
+  ],
+};