Implement the private API for quick unlock.

chrome/test/data/extensions/api_test/quick_unlock_private/apiTests/background.js

+// Copyright (c) 2016 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.
+
+var QuickUnlockMode = chrome.quickUnlockPrivate.QuickUnlockMode;
+
+// Verifies that the valid password is accepted. This uses a fake authentication
+// backend.
+function checkValidPasswordTest() {
+  chrome.quickUnlockPrivate.checkPassword('valid', onCheckPassword);
+
+  function onCheckPassword(result) {
+    chrome.test.assertTrue(result);
+    chrome.test.succeed();
+  };
+}
+
+// Verifies that the invalid password is rejected. This uses a fake
+// authentication backend.
+function checkInvalidPasswordTest() {
+  chrome.quickUnlockPrivate.checkPassword('invalid', onCheckPassword);
+
+  function onCheckPassword(result) {
+    chrome.test.assertFalse(result);
+    chrome.test.succeed();
+  };
+}
+
+// Verifies that chrome.quickUnlockPrivate.getAvailableModes returns only PIN.
+function checkAvailableModes() {
+  chrome.quickUnlockPrivate.getAvailableModes(onGetAvailableModes);
+
+  function onGetAvailableModes(modes) {
+    chrome.test.checkDeepEq(modes, [QuickUnlockMode.PIN]);
+    chrome.test.succeed();
+  }
+}
+
+// Verifies that we can set the quick unlock mode to PIN, we can fetch that mode
+// using getActiveModes, and that we can clear the pin with setModes.
+function checkSetAndGetModes() {
+  chrome.quickUnlockPrivate.setModes([QuickUnlockMode.PIN], ['111'], onModeSet);
+
+  function onModeSet(result) {
+    chrome.test.assertTrue(result);
+    chrome.quickUnlockPrivate.getActiveModes(onGetActiveModesExpectPin);
+  }
+
+  function onGetActiveModesExpectPin(modes) {
+    chrome.test.checkDeepEq(modes, [QuickUnlockMode.PIN]);
+    chrome.quickUnlockPrivate.setModes([], [], onModeClear);
+  }
+
+  function onModeClear(result) {
+    chrome.test.assertTrue(result);
+    chrome.quickUnlockPrivate.getActiveModes(onGetActiveModesExpectNone);
+  }
+
+  function onGetActiveModesExpectNone(modes) {
+    chrome.test.checkDeepEq(modes, []);
+    chrome.test.succeed();
+  }
+}
+
+chrome.test.sendMessage('ready');
+chrome.test.runTests(
+    [checkValidPasswordTest, checkInvalidPasswordTest, checkAvailableModes,
+     checkSetAndGetModes]);