Implement the private API for quick unlock.

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

Index: chrome/test/data/extensions/api_test/quick_unlock_private/apiTests/background.js
diff --git a/chrome/test/data/extensions/api_test/quick_unlock_private/apiTests/background.js b/chrome/test/data/extensions/api_test/quick_unlock_private/apiTests/background.js
new file mode 100644
index 0000000000000000000000000000000000000000..caac07052c96502ff6eec663fd6944ad62a9b051
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+++ b/chrome/test/data/extensions/api_test/quick_unlock_private/apiTests/background.js
@@ -0,0 +1,118 @@
+// Copyright 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;
+
+function checkPassword(password, callback) {
+  chrome.quickUnlockPrivate.getActiveModes(onGetActiveModes);
+
+  function onGetActiveModes(modes) {
+    var passwords = Array(modes.length).fill('');
+    chrome.quickUnlockPrivate.setModes(password, modes, passwords, callback);
+  }
+}
+
+// Verifies that the valid password is accepted. This uses a fake authentication
+// backend.
+function checkValidPasswordTest() {
+  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() {
+  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 cannot change modes with an invalid password.
+function checkSetModesFailsWithInvalidPassword() {
+  function onActiveModesChanged(newModes) {
+    chrome.test.fail('Mode change callback should not be called');
+  }
+
+  chrome.quickUnlockPrivate.onActiveModesChanged.addListener(
+      onActiveModesChanged);
+
+  chrome.quickUnlockPrivate.setModes(
+      'invalid', [QuickUnlockMode.PIN], ['111'], onModeSet);
+
+  function onModeSet(success) {
+    chrome.quickUnlockPrivate.onActiveModesChanged.removeListener(
+        onActiveModesChanged);
+
+    chrome.test.assertFalse(success);
+    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(
+      'valid', [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('valid', [], [], onModeClear);
+  }
+
+  function onModeClear(result) {
+    chrome.test.assertTrue(result);
+    chrome.quickUnlockPrivate.getActiveModes(onGetActiveModesExpectNone);
+  }
+
+  function onGetActiveModesExpectNone(modes) {
+    chrome.test.checkDeepEq(modes, []);
+    chrome.test.succeed();
+  }
+}
+
+// Verifies that the onActiveModesChange event gets called.
+function checkActiveModesChangedEvent() {
+  chrome.quickUnlockPrivate.setModes('valid', [], [], chrome.test.assertTrue);
+
+  chrome.quickUnlockPrivate.onActiveModesChanged.addListener(
+      onActiveModesChanged);
+  function onActiveModesChanged(newModes) {
+    chrome.quickUnlockPrivate.onActiveModesChanged.removeListener(
+        onActiveModesChanged);
+
+    chrome.test.checkDeepEq(newModes, [QuickUnlockMode.PIN]);
+    chrome.test.succeed();
+  }
+
+  chrome.quickUnlockPrivate.setModes(
+      'valid', [QuickUnlockMode.PIN], ['111'], chrome.test.assertTrue);
+}
+
+chrome.test.sendMessage('ready');
+chrome.test.runTests(
+    [checkValidPasswordTest, checkInvalidPasswordTest, checkAvailableModes,
+     checkSetModesFailsWithInvalidPassword, checkSetAndGetModes,
+     checkActiveModesChangedEvent]);