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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.net.XhrLite</title>
<script src="../base.js"></script>
<script>
goog.require('goog.debug.ErrorHandler');
goog.require('goog.net.WrapperXmlHttpFactory');
goog.require('goog.net.XhrLite');
goog.require('goog.testing.MockClock');
goog.require('goog.testing.jsunit');
</script>
<script>
function MockXmlHttp() {}
MockXmlHttp.prototype.readyState = goog.net.XmlHttp.ReadyState.UNINITIALIZED;
MockXmlHttp.prototype.status = 200;
MockXmlHttp.syncSend = false;
MockXmlHttp.prototype.send = function(opt_data) {
this.readyState = goog.net.XmlHttp.ReadyState.UNINITIALIZED;
if (MockXmlHttp.syncSend) {
this.complete();
}
};
MockXmlHttp.prototype.complete = function() {
this.readyState = goog.net.XmlHttp.ReadyState.LOADING;
this.onreadystatechange();
this.readyState = goog.net.XmlHttp.ReadyState.LOADED;
this.onreadystatechange();
this.readyState = goog.net.XmlHttp.ReadyState.INTERACTIVE;
this.onreadystatechange();
this.readyState = goog.net.XmlHttp.ReadyState.COMPLETE;
this.onreadystatechange();
};
MockXmlHttp.prototype.open = function(verb, uri, async) {
};
MockXmlHttp.prototype.abort = function() {};
MockXmlHttp.prototype.setRequestHeader = function(key, value) {};
goog.net.XmlHttp.setGlobalFactory(new goog.net.WrapperXmlHttpFactory(
function() {
return new MockXmlHttp();
},
function() {
return {};
}));
var clock;
function setUp() {
clock = new goog.testing.MockClock(true);
}
function tearDown() {
clock.dispose();
}
function testSyncSend() {
MockXmlHttp.syncSend = true;
var count = 0;
var x = new goog.net.XhrLite;
goog.events.listen(x, goog.net.EventType.COMPLETE, function(e) {
assertFalse('Should not fire complete from inside send', inSend);
assertTrue('Should be succesful', e.target.isSuccess());
count++;
});
var inSend = true;
x.send('url');
inSend = false;
clock.tick(1); // callOnce(f, 0, ...)
assertEquals('Complete should have been called once', 1, count);
}
function testSyncSendFailure() {
MockXmlHttp.syncSend = true;
var count = 0;
var x = new goog.net.XhrLite;
goog.events.listen(x, goog.net.EventType.COMPLETE, function(e) {
assertFalse('Should not fire complete from inside send', inSend);
assertFalse('Should not be succesful', e.target.isSuccess());
count++;
});
var inSend = true;
x.send('url');
x.xhr_.status = 404;
inSend = false;
clock.tick(1); // callOnce(f, 0, ...)
assertEquals('Complete should have been called once', 1, count);
}
function testProtectEntryPointCalledOnAsyncSend() {
MockXmlHttp.syncSend = false;
var errorHandlerCallbackCalled = false;
var errorHandler = new goog.debug.ErrorHandler(function() {
errorHandlerCallbackCalled = true;
});
goog.net.XhrLite.protectEntryPoints(errorHandler);
var x = new goog.net.XhrLite;
goog.events.listen(x, goog.net.EventType.READY_STATE_CHANGE, function(e) {
throw Error();
});
x.send('url');
assertThrows(function() {
x.xhr_.complete();
});
assertTrue('Error handler callback should be called on async send.',
errorHandlerCallbackCalled);
}
</script>
</head>
<body>
</body>
</html>
|
