Andreas Hocevar
138 lines
4.1 KiB
JavaScript
138 lines
4.1 KiB
JavaScript
// Copyright 2011 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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goog.provide('goog.net.jsloaderTest');
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goog.setTestOnly('goog.net.jsloaderTest');
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goog.require('goog.array');
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goog.require('goog.dom');
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goog.require('goog.net.jsloader');
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goog.require('goog.net.jsloader.ErrorCode');
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goog.require('goog.testing.AsyncTestCase');
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goog.require('goog.testing.jsunit');
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// Initialize the AsyncTestCase.
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var testCase = goog.testing.AsyncTestCase.createAndInstall(document.title);
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testCase.stepTimeout = 5 * 1000; // 5 seconds
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testCase.setUp = function() {
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goog.provide = goog.nullFunction;
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};
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testCase.tearDown = function() {
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// Remove all the fake scripts.
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var scripts = goog.array.clone(
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document.getElementsByTagName('SCRIPT'));
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for (var i = 0; i < scripts.length; i++) {
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if (scripts[i].src.indexOf('testdata') != -1) {
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goog.dom.removeNode(scripts[i]);
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}
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}
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};
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// Sunny day scenario for load function.
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function testLoad() {
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testCase.waitForAsync('testLoad');
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window.test1 = null;
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var testUrl = 'testdata/jsloader_test1.js';
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var result = goog.net.jsloader.load(testUrl);
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result.addCallback(function() {
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testCase.continueTesting();
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var script = result.defaultScope_.script_;
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assertNotNull('script created', script);
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assertEquals('encoding is utf-8', 'UTF-8', script.charset);
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// Check that the URI matches ours.
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assertTrue('server URI', script.src.indexOf(testUrl) >= 0);
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// Check that the script was really loaded.
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assertEquals('verification object', 'Test #1 loaded', window.test1);
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});
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}
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// Sunny day scenario for loadAndVerify function.
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function testLoadAndVerify() {
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testCase.waitForAsync('testLoadAndVerify');
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var testUrl = 'testdata/jsloader_test2.js';
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var result = goog.net.jsloader.loadAndVerify(testUrl, 'test2');
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result.addCallback(function(verifyObj) {
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testCase.continueTesting();
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// Check that the verification object has passed ok.
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assertEquals('verification object', 'Test #2 loaded', verifyObj);
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});
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}
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// What happens when the verification object is not set by the loaded script?
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function testLoadAndVerifyError() {
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testCase.waitForAsync('testLoadAndVerifyError');
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var testUrl = 'testdata/jsloader_test2.js';
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var result = goog.net.jsloader.loadAndVerify(testUrl, 'fake');
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result.addErrback(function(error) {
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testCase.continueTesting();
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// Check that the error code is right.
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assertEquals('verification error', goog.net.jsloader.ErrorCode.VERIFY_ERROR,
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error.code);
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});
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}
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// Tests that callers can cancel the deferred without error.
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function testLoadAndVerifyCancelled() {
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var testUrl = 'testdata/jsloader_test2.js';
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var result = goog.net.jsloader.loadAndVerify(testUrl, 'test2');
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result.cancel();
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}
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// Test the loadMany function.
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function testLoadMany() {
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testCase.waitForAsync('testLoadMany');
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// Load test #3 and then #1.
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window.test1 = null;
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var testUrls1 = ['testdata/jsloader_test3.js', 'testdata/jsloader_test1.js'];
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goog.net.jsloader.loadMany(testUrls1);
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window.test3Callback = function(msg) {
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testCase.continueTesting();
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// Check that the 1st test was not loaded yet.
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assertEquals('verification object', null, window.test1);
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// Load test #4, which is supposed to wait for #1 to load.
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testCase.waitForAsync('testLoadMany');
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var testUrls2 = ['testdata/jsloader_test4.js'];
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goog.net.jsloader.loadMany(testUrls2);
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};
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window.test4Callback = function(msg) {
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testCase.continueTesting();
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// Check that the 1st test was already loaded.
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assertEquals('verification object', 'Test #1 loaded', window.test1);
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};
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}
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