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<!DOCTYPE html>
<html>
<!--
Copyright 2007 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.
-->
<!--
Author: arv@google.com (Erik Arvidsson)
-->
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Closure Unit Tests - goog.gears.WorkerPool</title>
<script src="../base.js"></script>
<script>
goog.require('goog.gears.Worker.EventType');
goog.require('goog.gears.WorkerPool');
goog.require('goog.testing.jsunit');
goog.require('goog.testing.TestCase');
</script>
</head>
<body>
<script type='text/x-gears-worker-pool-js' id='workercode'>
var ONE = 1
var TWO = 2
var THREE = 3;
/**
* Every message should be a JSON string.
*/
google.gears.workerPool.onmessage = function(message, sender, messageObject) {
function sendMessage(m) {
google.gears.workerPool.sendMessage(m, sender);
}
var obj = messageObject.body;
if (typeof obj == 'object' && obj != null) {
var commandId = obj[0];
var params = obj[1];
if (commandId == ONE) {
sendMessage([1, ['one', params.toUpperCase()]]);
} else if (commandId == TWO) {
sendMessage([2, ['two', params.toUpperCase()]]);
} else if (commandId == THREE) {
sendMessage([3, ['three', params.toUpperCase()]]);
} else {
// {a: null} case
sendMessage(obj);
}
} else {
sendMessage(obj);
}
};
</script>
<script>
function isGearsAllowed() {
return goog.gears.hasFactory() && goog.gears.getFactory().hasPermission;
}
var ONE = 1
var TWO = 2
var THREE = 3;
// Create a new test case.
var workerTestCase = new goog.testing.TestCase(document.title);
/** True once the test environment is set up. */
workerTestCase.isSetUp = false;
/** True once the page is ready for the test to be run. */
workerTestCase.isReady = false;
/** The number of tests recieved from the worker pool. */
workerTestCase.resultCount = 0;
/** Array of test results */
workerTestCase.results = [];
/** Array of tests */
workerTestCase.tests = [
[ONE, 'one', 'ONE'],
[TWO, 'two', 'TWO'],
[THREE, 'three', 'THREE'],
{a: null},
'JSON string',
'',
1,
0,
false,
true
];
/** Sets up the test environment, adds tests and sets up the worker pools. */
workerTestCase.setUpTests = function() {
this.log('Setting tests up');
this.add(new goog.testing.TestCase.Test(
'test worker results', this.testResults, this));
this.isSetUp = true;
// Can't test if gears isn't installed.
if (!isGearsAllowed()) {
setUpPageStatus = 'complete';
this.isReady = true;
return;
}
var workerPool = new goog.gears.WorkerPool;
var worker = workerPool.createWorker(this.getWorkerCode());
goog.events.listen(worker, goog.gears.Worker.EventType.MESSAGE, this);
for (var i = 0; i < 3; i++) {
worker.sendMessage([this.tests[i][0], this.tests[i][1]]);
}
for (var i = 3; i < this.tests.length; i++) {
worker.sendMessage(this.tests[i]);
}
};
/** Gets the worker code. */
workerTestCase.getWorkerCode = function() {
return document.getElementById('workercode').innerHTML;
};
/** Handles the worker's MESSAGE event . */
workerTestCase.handleEvent = function(e) {
this.log('handleEvent, type: ' + e.type + ', message: ' + e.message);
if (e.type == goog.gears.Worker.EventType.MESSAGE) {
if (goog.isArray(e.message)) {
var commandId = e.message[0];
var params = e.message[1];
this.results.push([commandId, params[0], params[1]]);
} else {
this.results.push(e.message);
}
this.resultCount++;
if (this.resultCount >= this.tests.length) {
this.isReady = true;
// Backwards compatability for JsUnit to start tests
setUpPageStatus = 'complete';
}
}
};
/** Tests that the results were correct. */
workerTestCase.testResults = function() {
this.log('testing results');
// Can't test if gears isn't installed.
if (!isGearsAllowed()) {
return;
}
for (var i = 0; i < this.tests.length; i++) {
if (goog.isArray(this.tests[i])) {
assertArrayEquals(this.tests[i], this.results[i]);
} else if (goog.isObject(this.tests[i])) {
assertObjectEquals(this.tests[i], this.results[i]);
} else {
assertEquals(this.tests[i], this.results[i]);
}
}
};
/** Waits until the tests are ready to begin, before running them. */
workerTestCase.runTests = function() {
if (!this.isSetUp) {
this.setUpTests();
}
if (this.isReady) {
this.execute();
} else {
this.log('Not ready, waiting');
// Try again in 100ms
setTimeout('workerTestCase.runTests()', 100);
}
};
/** Used by the JsUnit test runner. */
function testResults() {
workerTestCase.testResults();
}
/** Used by the JsUnit test runner. */
function setUpPage() {
workerTestCase.runTests();
}
/** Standalone Closure Test Runner. */
if (typeof G_testRunner != 'undefined') {
G_testRunner.initialize(workerTestCase);
}
</script>
</body>
</html>
|
