ui/file_manager/integration_tests/gallery/background.js

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 'use strict';
   6
   7 /**
   8  * Extension ID of gallery app.
   9  * @type {string}
  10  * @const
  11  */
  12 var GALLERY_APP_ID = 'nlkncpkkdoccmpiclbokaimcnedabhhm';
  13
  14 var gallery = new RemoteCallGallery(GALLERY_APP_ID);
  15
  16 /**
  17  * Launches the gallery with the given entries.
  18  *
  19  * @param {string} testVolumeName Test volume name passed to the addEntries
  20  *     function. Either 'drive' or 'local'.
  21  * @param {VolumeManagerCommon.VolumeType} volumeType Volume type.
  22  * @param {Array.<TestEntryInfo>} entries Entries to be parepared and passed to
  23  *     the application.
  24  * @param {Array.<TestEntryInfo>=} opt_selected Entries to be selected. Should
  25  *     be a sub-set of the entries argument.
  26  * @return {Promise} Promise to be fulfilled with the data of the main element
  27  *     in the allery.
  28  */
  29 function launch(testVolumeName, volumeType, entries, opt_selected) {
  30   var entriesPromise = addEntries([testVolumeName], entries).then(function() {
  31     var selectedEntries = opt_selected || entries;
  32     var selectedEntryNames =
  33         selectedEntries.map(function(entry) { return entry.nameText; });
  34     return gallery.callRemoteTestUtil(
  35         'getFilesUnderVolume', null, [volumeType, selectedEntryNames]);
  36   });
  37
  38   var appId = null;
  39   var urls = [];
  40   return entriesPromise.then(function(result) {
  41     urls = result;
  42     return gallery.callRemoteTestUtil('openGallery', null, [urls]);
  43   }).then(function(windowId) {
  44     chrome.test.assertTrue(!!windowId);
  45     appId = windowId;
  46     return gallery.waitForElement(appId, 'div.gallery');
  47   }).then(function(args) {
  48     return {
  49       appId: appId,
  50       mailElement: args[0],
  51       urls: urls,
  52     };
  53   });
  54 }
  55
  56 /**
  57  * Verifies if there are no Javascript errors in any of the app windows.
  58  * @param {function()} Completion callback.
  59  */
  60 function checkIfNoErrorsOccured(callback) {
  61   var countPromise = gallery.callRemoteTestUtil('getErrorCount', null, []);
  62   countPromise.then(function(count) {
  63     chrome.test.assertEq(0, count, 'The error count is not 0.');
  64     callback();
  65   });
  66 }
  67
  68 /**
  69  * Adds check of chrome.test to the end of the given promise.
  70  * @param {Promise} promise Promise.
  71  */
  72 function testPromise(promise) {
  73   promise.then(function() {
  74     return new Promise(checkIfNoErrorsOccured);
  75   }).then(chrome.test.callbackPass(function() {
  76     // The callbacPass is necessary to avoid prematurely finishing tests.
  77     // Don't put chrome.test.succeed() here to avoid doubled success log.
  78   }), function(error) {
  79     chrome.test.fail(error.stack || error);
  80   });
  81 };
  82
  83 /**
  84  * Namespace for test cases.
  85  */
  86 var testcase = {};
  87
  88 // Ensure the test cases are loaded.
  89 window.addEventListener('load', function() {
  90   var steps = [
  91     // Check for the guest mode.
  92     function() {
  93       chrome.test.sendMessage(
  94           JSON.stringify({name: 'isInGuestMode'}), steps.shift());
  95     },
  96     // Obtain the test case name.
  97     function(result) {
  98       if (JSON.parse(result) != chrome.extension.inIncognitoContext)
  99         return;
 100       chrome.test.sendMessage(
 101           JSON.stringify({name: 'getRootPaths'}), steps.shift());
 102     },
 103     // Obtain the root entry paths.
 104     function(result) {
 105       var roots = JSON.parse(result);
 106       RootPath.DOWNLOADS = roots.downloads;
 107       RootPath.DRIVE = roots.drive;
 108       chrome.test.sendMessage(
 109           JSON.stringify({name: 'getTestName'}), steps.shift());
 110     },
 111     // Run the test case.
 112     function(testCaseName) {
 113       var targetTest = testcase[testCaseName];
 114       if (!targetTest) {
 115         chrome.test.fail(testCaseName + ' is not found.');
 116         return;
 117       }
 118       // Specify the name of test to the test system.
 119       targetTest.generatedName = testCaseName;
 120       chrome.test.runTests([function() {
 121         return testPromise(targetTest());
 122       }]);
 123     }
 124   ];
 125   steps.shift()();
 126 });