Implement 3 PIN browser tests

remoting/webapp/browser_test/invalid_pin_browser_test.js

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+/**
+ * @fileoverview
+ * @suppress {checkTypes}
+ * Browser test for the scenario below:
+ * 1. Attempt to connect.
+ * 2. Enter |data.pin| at the PIN prompt.
+ * 3. Verify that there is connection error due to invalid access code.
+ */
+
+'use strict';
+
+/** @constructor */
+browserTest.Invalid_PIN = function() {};
+
+browserTest.Invalid_PIN.prototype.run = function(data) {
+  // Input validation.
+  browserTest.expect(typeof data.pin == 'string');
+
+  browserTest.onUIMode(remoting.AppMode.CLIENT_PIN_PROMPT).then(
+    this.enterPIN_.bind(this, data.pin)
+  ).then(
+    // Sleep for two seconds to allow the host backoff timer to reset.
+    base.Promise.sleep.bind(window, 2000)
+  ).then(function() {
+    // On fulfilled.
+    browserTest.pass();
+  }, function(reason) {
+    // On rejected.
+    browserTest.fail(reason);
+  });
+
+  // Connect to me2me Host.
+  browserTest.clickOnControl('this-host-connect');
+};
+
+browserTest.Invalid_PIN.prototype.enterPIN_ = function(pin) {
+  var InvalidPINError = remoting.Error.INVALID_ACCESS_CODE;
+  var promise = browserTest.expectMe2MeError(InvalidPINError);
+
+  document.getElementById('pin-entry').value = pin;
+  browserTest.clickOnControl('pin-connect-button');
+
+  return promise;
+};