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<!DOCTYPE HTML>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=218236
-->
<head>
<title>Test for Bug 218236</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=218236">Mozilla Bug 218236</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for Bug 218236 **/
SimpleTest.waitForExplicitFinish();
/* Test data */
var url_200 = window.location.href;
var url_404 = url_200.replace(/[^/]+$/, "this_file_is_not_going_to_be_there.dummy");
var url_connection_error = url_200.replace(/^(\w+:\/\/[^/]+?)(:\d+)?\//, "$1:9546/");
// List of tests: name of the test, URL to be requested, expected sequence
// of events and optionally a function to be called from readystatechange handler.
// Numbers in the list of events are values of XMLHttpRequest.readyState
// when readystatechange event is triggered.
var tests = [
["200 OK", url_200, [1, 2, 3, 4, "load"], null],
["404 Not Found", url_404, [1, 2, 3, 4, "load"], null],
["connection error", url_connection_error, [1, 4, "error"], null],
["abort() call on readyState = 1", url_200, [1, 4], null, doAbort1],
["abort() call on readyState = 2", url_200, [1, 2, 4], doAbort2],
];
var testName = null;
var currentState = 0;
var currentSequence = null;
var expectedSequence = null;
var currentCallback = null;
var finalizeTimeoutID = null;
var request = null;
runNextTest();
function doAbort1() {
if (request.readyState == 1)
request.abort();
}
function doAbort2() {
if (request.readyState == 2)
request.abort();
}
/* Utility functions */
function runNextTest() {
if (tests.length > 0) {
var test = tests.shift();
// Initialize state variables
testName = test[0]
currentState = 0;
currentSequence = [];
expectedSequence = test[2];
currentCallback = test[3];
postSendCallback = test[4];
// Prepare request object
request = new XMLHttpRequest();
request.onreadystatechange = onReadyStateChange;
request.open("GET", test[1]);
request.onload = onLoad;
request.onerror = onError;
// Start request
request.send(null);
if (postSendCallback)
postSendCallback();
}
else
SimpleTest.finish();
}
function finalizeTest() {
finalizeTimeoutID = null;
ok(compareArrays(expectedSequence, currentSequence), "event sequence for '" + testName + "' was " + currentSequence.join(", "));
runNextTest();
}
function onReadyStateChange() {
clearTimeout(finalizeTimeoutID);
finalizeTimeoutID = null;
currentState = request.readyState;
currentSequence.push(currentState);
if (currentState == 4) {
// Allow remaining event to fire but then we are finished with this test
// unless we get another onReadyStateChange in which case we'll cancel
// this timeout
finalizeTimeoutID = setTimeout(finalizeTest, 0);
}
if (currentCallback)
currentCallback();
}
function onLoad() {
currentSequence.push("load");
}
function onError() {
currentSequence.push("error");
}
function compareArrays(array1, array2) {
if (array1.length != array2.length)
return false;
for (var i = 0; i < array1.length; i++)
if (array1[i] != array2[i])
return false;
return true;
}
</script>
</pre>
</body>
</html>
|
