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<!DOCTYPE html>
<html>
<!--
Copyright 2011 The Closure Library Authors. All Rights Reserved.
Use of this source code is governed by the Apache License, Version 2.0.
See the COPYING file for details.
-->
<!--
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.net.jsloader</title>
<script src="../base.js"></script>
<script>
goog.require('goog.async.Deferred');
goog.require('goog.dom');
goog.require('goog.net.jsloader');
goog.require('goog.testing.AsyncTestCase');
goog.require('goog.testing.jsunit');
</script>
</head>
<body>
<script>
// Initialize the AsyncTestCase.
var testCase = goog.testing.AsyncTestCase.createAndInstall(document.title);
testCase.stepTimeout = 5 * 1000; // 5 seconds
testCase.setUp = function() {
goog.provide = goog.nullFunction;
}
testCase.tearDown = function() {
// Remove all the fake scripts.
var scripts = goog.array.clone(
document.getElementsByTagName('SCRIPT'));
for (var i = 0; i < scripts.length; i++) {
if (scripts[i].src.indexOf('testdata') != -1) {
goog.dom.removeNode(scripts[i]);
}
}
}
// Sunny day scenario for load function.
function testLoad() {
testCase.waitForAsync('testLoad');
window.test1 = null;
var testUrl = 'testdata/jsloader_test1.js';
var result = goog.net.jsloader.load(testUrl);
result.addCallback(function() {
testCase.continueTesting();
var script = result.defaultScope_.script_;
assertNotNull('script created', script);
assertEquals('encoding is utf-8', 'UTF-8', script.charset);
// Check that the URI matches ours.
assertTrue('server URI', script.src.indexOf(testUrl) >= 0);
// Check that the script was really loaded.
assertEquals('verification object', 'Test #1 loaded', window.test1);
});
}
// Sunny day scenario for loadAndVerify function.
function testLoadAndVerify() {
testCase.waitForAsync('testLoadAndVerify');
var testUrl = 'testdata/jsloader_test2.js';
var result = goog.net.jsloader.loadAndVerify(testUrl, 'test2');
result.addCallback(function(verifyObj) {
testCase.continueTesting();
// Check that the verification object has passed ok.
assertEquals('verification object', 'Test #2 loaded', verifyObj);
});
}
// What happens when the verification object is not set by the loaded script?
function testLoadAndVerifyError() {
testCase.waitForAsync('testLoadAndVerifyError');
var testUrl = 'testdata/jsloader_test2.js';
var result = goog.net.jsloader.loadAndVerify(testUrl, 'fake');
result.addErrback(function(error) {
testCase.continueTesting();
// Check that the error code is right.
assertEquals('verification error', goog.net.jsloader.ErrorCode.VERIFY_ERROR,
error.code);
});
}
// Test the loadMany function.
function testLoadMany() {
testCase.waitForAsync('testLoadMany');
// Load test #3 and then #1.
window.test1 = null;
var testUrls1 = ['testdata/jsloader_test3.js', 'testdata/jsloader_test1.js'];
goog.net.jsloader.loadMany(testUrls1);
window.test3Callback = function(msg) {
testCase.continueTesting();
// Check that the 1st test was not loaded yet.
assertEquals('verification object', null, window.test1);
// Load test #4, which is supposed to wait for #1 to load.
testCase.waitForAsync('testLoadMany');
var testUrls2 = ['testdata/jsloader_test4.js'];
goog.net.jsloader.loadMany(testUrls2);
};
window.test4Callback = function(msg) {
testCase.continueTesting();
// Check that the 1st test was already loaded.
assertEquals('verification object', 'Test #1 loaded', window.test1);
};
}
</script>
</body>
</html>
|
