[MD settings] split up site settings tests

chrome/test/data/webui/settings/usb_devices_tests.js

 // 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.
 
 /** @fileoverview Suite of tests for usb_devices. */
-cr.define('usb_devices', function() {
-  function registerTests() {
-    suite('UsbDevices', function() {
+suite('UsbDevices', function() {
+  /**
+   * A dummy usb-devices element created before each test.
+   * @type {UsbDevices}
+   */
+  var testElement;
+
+  /**
+   * The mock proxy object to use during test.
+   * @type {TestSiteSettingsPrefsBrowserProxy}
+   */
+  var browserProxy = null;
+
+  /**
+   * An example USB device entry list.
+   * @type {!Array<UsbDeviceEntry>}
+   */
+  var deviceList = [
+    {
+      embeddingOrigin: 'device-1-embedding-origin',
+      object: {
+        name: 'device-1',
+        'product-id': 1,
+        'serial-number': 'device-1-sn',
+        'vendor-id': 1
+      },
+      objectName: 'device-1',
+      origin: 'device-1-origin',
+      setting: 'device-1-settings',
+      source: 'device-1-source'
+    },
+    {
+      embeddingOrigin: 'device-2-embedding-origin',
+      object: {
+        name: 'device-2',
+        'product-id': 2,
+        'serial-number': 'device-2-sn',
+        'vendor-id': 2
+      },
+      objectName: 'device-2',
+      origin: 'device-2-origin',
+      setting: 'device-2-settings',
+      source: 'device-2-source'
+    }
+  ];
+
+  setup(function() {
+    browserProxy = new TestSiteSettingsPrefsBrowserProxy();
+    settings.SiteSettingsPrefsBrowserProxyImpl.instance_ = browserProxy;
+  });
+
+  teardown(function() {
+    testElement.remove();
+    testElement = null;
+  });
+
+  /** @return {!Promise} */
+  function initPage() {
+    browserProxy.reset();
+    PolymerTest.clearBody();
+    testElement = document.createElement('usb-devices');
+    document.body.appendChild(testElement);
+    return browserProxy.whenCalled('fetchUsbDevices').then(function() {
+      Polymer.dom.flush();
+    });
+  }
+
+  test('empty devices list', function() {
+    return initPage().then(function() {
+      var listItems = testElement.root.querySelectorAll('.list-item');
+      assertEquals(0, listItems.length);
+    });
+  });
+
+  test('non-empty device list', function() {
+    browserProxy.setUsbDevices(deviceList);
+
+    return initPage().then(function() {
+      var listItems = testElement.root.querySelectorAll('.list-item');
+      assertEquals(deviceList.length, listItems.length);
+    });
+  });
+
+  test('non-empty device list has working menu buttons', function() {
+    browserProxy.setUsbDevices(deviceList);
+
+    return initPage().then(function() {
+      var menuButton = testElement.$$('paper-icon-button');
+      assertTrue(!!menuButton);
+      MockInteractions.tap(menuButton);
+      var dialog = testElement.$$('dialog[is=cr-action-menu]');
+      assertTrue(dialog.open);
+    });
+  });
+
+  /**
+   * A reusable function to test removing different devices.
+   * @param {!number} indexToRemove index of devices to be removed.
+   * @return {!Promise}
+   */
+  function testRemovalFlow(indexToRemove) {
+    /**
+     * Test whether or not clicking remove-button sends the correct
+     * parameters to the browserProxy.removeUsbDevice() function.
+     */
+    var menuButton =
+        testElement.root.querySelectorAll('paper-icon-button')[indexToRemove];
+    var removeButton = testElement.$.removeButton;
+    MockInteractions.tap(menuButton);
+    MockInteractions.tap(removeButton);
+    return browserProxy.whenCalled('removeUsbDevice').then(function(args) {
       /**
-       * A dummy usb-devices element created before each test.
-       * @type {UsbDevices}
+       * removeUsbDevice() is expected to be called with arguments as
+       * [origin, embeddingOrigin, object].
        */
-      var testElement;
+      assertEquals(deviceList[indexToRemove].origin, args[0]);
+      assertEquals(deviceList[indexToRemove].embeddingOrigin, args[1]);
+      assertEquals(deviceList[indexToRemove].object, args[2]);
 
-      /**
-       * The mock proxy object to use during test.
-       * @type {TestSiteSettingsPrefsBrowserProxy}
-       */
-      var browserProxy = null;
+      var dialog = testElement.$$('dialog[is=cr-action-menu]');
+      assertFalse(dialog.open);
+    });
+  }
 
-      /**
-       * An example USB device entry list.
-       * @type {!Array<UsbDeviceEntry>}
-       */
-      var deviceList = [
-        {
-          embeddingOrigin: 'device-1-embedding-origin',
-          object: {
-            name: 'device-1',
-            "product-id": 1,
-            "serial-number": "device-1-sn",
-            "vendor-id": 1
-          },
-          objectName: 'device-1',
-          origin: 'device-1-origin',
-          setting: 'device-1-settings',
-          source: 'device-1-source'
-        }, {
-          embeddingOrigin: 'device-2-embedding-origin',
-          object: {
-            name: 'device-2',
-            "product-id": 2,
-            "serial-number": "device-2-sn",
-            "vendor-id": 2
-          },
-          objectName: 'device-2',
-          origin: 'device-2-origin',
-          setting: 'device-2-settings',
-          source: 'device-2-source'
-        }
-      ];
+  test('try removing items using remove button', function() {
+    browserProxy.setUsbDevices(deviceList);
 
-      setup(function() {
-        browserProxy = new TestSiteSettingsPrefsBrowserProxy();
-        settings.SiteSettingsPrefsBrowserProxyImpl.instance_ = browserProxy;
-      });
+    var self = this;
 
-      teardown(function() {
-        testElement.remove();
-        testElement = null;
-      });
-
-      /** @return {!Promise} */
-      function initPage() {
-        browserProxy.reset();
-        PolymerTest.clearBody();
-        testElement = document.createElement('usb-devices');
-        document.body.appendChild(testElement);
-        return browserProxy.whenCalled('fetchUsbDevices').then(function(){
-          Polymer.dom.flush();
-        });
-      }
-
-      test('empty devices list', function() {
-        return initPage().then(function(){
-          var listItems = testElement.root.querySelectorAll('.list-item');
-          assertEquals(0, listItems.length);
-        });
-      });
-
-      test('non-empty device list', function() {
-        browserProxy.setUsbDevices(deviceList);
-
-        return initPage().then(function() {
-          var listItems = testElement.root.querySelectorAll('.list-item');
-          assertEquals(deviceList.length, listItems.length);
-        });
-      });
-
-      test('non-empty device list has working menu buttons', function() {
-        browserProxy.setUsbDevices(deviceList);
-
-        return initPage().then(function() {
-          var menuButton = testElement.$$('paper-icon-button');
-          assertTrue(!!menuButton);
-          MockInteractions.tap(menuButton);
-          var dialog = testElement.$$('dialog[is=cr-action-menu]');
-          assertTrue(dialog.open);
-        });
-      });
-
-      /**
-       * A reusable function to test removing different devices.
-       * @param {!number} indexToRemove index of devices to be removed.
-       * @return {!Promise}
-       */
-      function testRemovalFlow(indexToRemove){
-        /**
-         * Test whether or not clicking remove-button sends the correct
-         * parameters to the browserProxy.removeUsbDevice() function.
-         */
-        var menuButton = testElement.root
-            .querySelectorAll('paper-icon-button')[indexToRemove];
-        var removeButton = testElement.$.removeButton;
-        MockInteractions.tap(menuButton);
-        MockInteractions.tap(removeButton);
-        return browserProxy.whenCalled('removeUsbDevice').then(function(args){
-          /**
-           * removeUsbDevice() is expected to be called with arguments as
-           * [origin, embeddingOrigin, object].
-           */
-          assertEquals(deviceList[indexToRemove].origin, args[0]);
-          assertEquals(deviceList[indexToRemove].embeddingOrigin, args[1]);
-          assertEquals(deviceList[indexToRemove].object, args[2]);
-
-          var dialog = testElement.$$('dialog[is=cr-action-menu]');
-          assertFalse(dialog.open);
-        });
-      }
-
-      test('try removing items using remove button', function() {
-        browserProxy.setUsbDevices(deviceList);
-
-        var self = this;
-
-        return initPage().then(function(){
+    return initPage()
+        .then(function() {
           return testRemovalFlow(0);
-        }).then(function(){
+        })
+        .then(function() {
           browserProxy.reset();
           return testRemovalFlow(1);
         });
-      });
-    });
-  }
-
-  return {
-    registerTests: registerTests,
-  };
+  });
 });