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[chromium-blink-merge.git] / chrome / test / data / extensions / api_test / input_method / background.js
blob89eaa8a1ce840f8547e608401d999674d1536c74
1 // Copyright (c) 2011 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.
5 var kNewInputMethodTemplate = '_comp_ime_{EXT_ID}xkb:fr::fra';
6 var kInitialInputMethodRegex = /_comp_ime_([a-z]{32})xkb:us::eng/;
7 var kInvalidInputMethod = 'xx::xxx';
9 var testParams = {
10   initialInputMethod: '',
11   newInputMethod: '',
12   dictionaryLoaded: null,
15 // The tests needs to be executed in order.
17 function initTests() {
18   console.log('initTest: Getting initial inputMethod');
19   chrome.inputMethodPrivate.getCurrentInputMethod(function(inputMethod) {
20     testParams.initialInputMethod = inputMethod;
22     var match = inputMethod.match(kInitialInputMethodRegex);
23     chrome.test.assertTrue(!!match);
24     chrome.test.assertEq(2, match.length);
25     var extensionId = match[1];
26     testParams.newInputMethod =
27         kNewInputMethodTemplate.replace('{EXT_ID}', extensionId);
28     chrome.test.succeed();
29   });
32 function setTest() {
33   chrome.test.assertTrue(!!testParams.newInputMethod);
34   console.log(
35       'setTest: Changing input method to: ' + testParams.newInputMethod);
36   chrome.inputMethodPrivate.setCurrentInputMethod(testParams.newInputMethod,
37     function() {
38       chrome.test.assertTrue(
39           !chrome.runtime.lastError,
40           chrome.runtime.lastError ? chrome.runtime.lastError.message : '');
41       chrome.test.succeed();
42     });
45 function getTest() {
46   chrome.test.assertTrue(!!testParams.newInputMethod);
47   console.log('getTest: Getting current input method.');
48   chrome.inputMethodPrivate.getCurrentInputMethod(function(inputMethod) {
49     chrome.test.assertEq(testParams.newInputMethod, inputMethod);
50     chrome.test.succeed();
51   });
54 function observeTest() {
55   chrome.test.assertTrue(!!testParams.initialInputMethod);
56   console.log('observeTest: Adding input method event listener.');
58   var listener = function(subfix) {
59     chrome.inputMethodPrivate.onChanged.removeListener(listener);
60     chrome.test.assertEq('us::eng', subfix);
61     chrome.test.succeed();
62   };
63   chrome.inputMethodPrivate.onChanged.addListener(listener);
65   console.log('observeTest: Changing input method to: ' +
66                   testParams.initialInputMethod);
67   chrome.inputMethodPrivate.setCurrentInputMethod(
68       testParams.initialInputMethod);
72 function setInvalidTest() {
73   console.log(
74       'setInvalidTest: Changing input method to: ' + kInvalidInputMethod);
75   chrome.inputMethodPrivate.setCurrentInputMethod(kInvalidInputMethod,
76     function() {
77       chrome.test.assertTrue(!!chrome.runtime.lastError);
78       chrome.test.succeed();
79     });
82 function getListTest() {
83   chrome.test.assertTrue(!!testParams.initialInputMethod);
84   chrome.test.assertTrue(!!testParams.newInputMethod);
85   console.log('getListTest: Getting input method list.');
87   chrome.inputMethodPrivate.getInputMethods(function(inputMethods) {
88     chrome.test.assertEq(6, inputMethods.length);
89     var foundInitialInputMethod = false;
90     var foundNewInputMethod = false;
91     for (var i = 0; i < inputMethods.length; ++i) {
92       if (inputMethods[i].id == testParams.initialInputMethod)
93         foundInitialInputMethod = true;
94       if (inputMethods[i].id == testParams.newInputMethod)
95         foundNewInputMethod = true;
96     }
97     chrome.test.assertTrue(foundInitialInputMethod);
98     chrome.test.assertTrue(foundNewInputMethod);
99     chrome.test.succeed();
100   });
103 // Helper function
104 function getFetchPromise() {
105   return new Promise(function(resolve, reject) {
106     chrome.inputMethodPrivate.fetchAllDictionaryWords(function(words) {
107       if (!!chrome.runtime.lastError) {
108         reject(Error(chrome.runtime.lastError));
109       } else {
110         resolve(words);
111       }
112     });
113   });
116 // Helper function
117 function getAddPromise(word) {
118   return new Promise(function(resolve, reject) {
119     chrome.inputMethodPrivate.addWordToDictionary(word, function() {
120       if (!!chrome.runtime.lastError) {
121         reject(Error(chrome.runtime.lastError));
122       } else {
123         resolve();
124       }
125     });
126   });
129 function loadDictionaryAsyncTest() {
130   testParams.dictionaryLoaded = new Promise(function(resolve, reject) {
131     var message = 'before';
132     chrome.inputMethodPrivate.onDictionaryLoaded.addListener(
133         function listener() {
134           chrome.inputMethodPrivate.onDictionaryLoaded.removeListener(listener);
135           chrome.test.assertEq(message, 'after');
136           resolve();
137         });
138     message = 'after';
139   });
140   // We don't need to wait for the promise to resolve before continuing since
141   // promises are async wrappers.
142   chrome.test.succeed();
145 function fetchDictionaryTest() {
146   testParams.dictionaryLoaded
147       .then(function () {
148         return getFetchPromise();
149       })
150       .then(function confirmFetch(words) {
151         chrome.test.assertTrue(words !== undefined);
152         chrome.test.assertTrue(words.length === 0);
153         chrome.test.succeed();
154       });
157 function addWordToDictionaryTest() {
158   var wordToAdd = 'helloworld';
159   testParams.dictionaryLoaded
160       .then(function() {
161         return getAddPromise(wordToAdd);
162       })
163       // Adding the same word results in an error.
164       .then(function() {
165         return getAddPromise(wordToAdd);
166       })
167       .catch(function(error) {
168         chrome.test.assertTrue(!!error.message);
169         return getFetchPromise();
170       })
171       .then(function(words) {
172         chrome.test.assertTrue(words.length === 1);
173         chrome.test.assertEq(words[0], wordToAdd);
174         chrome.test.succeed();
175       });
178 function dictionaryChangedTest() {
179   var wordToAdd = 'helloworld2';
180   testParams.dictionaryLoaded
181       .then(function() {
182         chrome.inputMethodPrivate.onDictionaryChanged.addListener(
183             function(added, removed) {
184               chrome.test.assertTrue(added.length === 1);
185               chrome.test.assertTrue(removed.length === 0);
186               chrome.test.assertEq(added[0], wordToAdd);
187               chrome.test.succeed();
188             });
189       })
190       .then(function() {
191         return getAddPromise(wordToAdd);
192       });
195 chrome.test.sendMessage('ready');
196 chrome.test.runTests(
197     [initTests, setTest, getTest, observeTest, setInvalidTest, getListTest,
198      loadDictionaryAsyncTest, fetchDictionaryTest, addWordToDictionaryTest,
199      dictionaryChangedTest]);