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