Adding test for bug 321671. r=bzbarsky

This commit is contained in:
Jonathan Griffin 2009-07-09 21:49:48 -07:00
Родитель 41ceba04ef
Коммит d30445d649
3 изменённых файлов: 181 добавлений и 0 удалений

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@ -74,6 +74,8 @@ _TEST_FILES = \
test_bug303267.xul \
bug303267.html \
bug303267_window.xul \
test_bug321671.xul \
bug321671_window.xul \
test_bug364461.xul \
bug364461_window.xul \
test_bug396519.xul \

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@ -0,0 +1,136 @@
<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<window id="321671Test"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"
width="600"
height="600"
onload="setTimeout(nextTest,0);"
title="bug 321671 test">
<script type="application/javascript"
src=
"chrome://mochikit/content/chrome/docshell/test/chrome/docshell_helpers.js">
</script>
<script type="application/javascript"><![CDATA[
// Define the generator-iterator for the tests.
var tests = testIterator();
// Maximum number of entries in the bfcache for this session history.
// This number is hardcoded in docshell code. In the test, we'll
// navigate through enough pages so that we hit one that's been
// evicted from the bfcache because it's farther from the current
// page than this number.
const MAX_BFCACHE_PAGES = 3;
////
// Execute the next test in the generator function.
//
function nextTest() {
tests.next();
}
////
// Generator function for test steps for bug 321671: Scroll position
// should be retained when moving backwards and forwards through pages
// when bfcache is enabled.
//
function testIterator()
{
// Variable to hold the scroll positions of the test pages.
var scrollPositions = [];
// Make sure bfcache is on.
enableBFCache(true);
// Load enough test pages that so the first one is evicted from the
// bfcache, scroll down on each page, and save the
// current scroll position before continuing. Verify that each
// page we're navigating away from is initially put into the bfcache.
for (var i = 0; i <= MAX_BFCACHE_PAGES + 1; i++) {
doPageNavigation( {
uri: "data:text/html,<html><head><title>bug321671 page" + (i + 1) +
"</title></head>" +
"<body><table border='1' width='300' height='1000'>" +
"<tbody><tr><td>" +
" page " + (i + 1) + ": foobar foobar foobar foobar " +
"</td></tr></tbody></table> " +
"</body></html>",
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
persisted: true,
title: i == 0 ?
undefined : "bug321671 page" + i },
{ type: "pageshow",
title: "bug321671 page" + (i + 1) } ],
onNavComplete: nextTest
} );
yield;
is(TestWindow.getWindow().scrollY, 0,
"Page initially has non-zero scrollY position");
TestWindow.getWindow().scrollByLines(10 + (2*i));
ok(TestWindow.getWindow().scrollY > 0,
"Page has zero scrollY position after scrolling");
scrollPositions[i] = TestWindow.getWindow().scrollY;
}
// Go back to the first page, one page at a time. For each 'back'
// action, verify that its vertical scroll position is restored
// correctly. Verify that the last page in the sequence
// does not come from the bfcache. Again verify that all pages
// that we navigate away from are initially
// stored in the bfcache.
for (i = MAX_BFCACHE_PAGES + 1; i > 0; i--) {
doPageNavigation( {
back: true,
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
title: "bug321671 page" + (i+1),
persisted: true },
{ type: "pageshow",
title: "bug321671 page" + i,
persisted: i > 1 } ],
onNavComplete: nextTest
} );
yield;
is(TestWindow.getWindow().scrollY, scrollPositions[i-1],
"Scroll position not restored while going back!");
}
// Traverse history forward now, and verify scroll position is still
// restored. Similar to the backward traversal, verify that all
// but the last page in the sequence comes from the bfcache. Also
// verify that all of the pages get stored in the bfcache when we
// navigate away from them.
for (i = 1; i <= MAX_BFCACHE_PAGES + 1; i++) {
doPageNavigation( {
forward: true,
eventsToListenFor: ["pageshow", "pagehide"],
expectedEvents: [ { type: "pagehide",
persisted: true,
title: "bug321671 page" + i },
{ type: "pageshow",
persisted: i < MAX_BFCACHE_PAGES + 1,
title: "bug321671 page" + (i + 1) } ],
onNavComplete: nextTest
} );
yield;
is(TestWindow.getWindow().scrollY, scrollPositions[i],
"Scroll position not restored while going forward!");
}
// Tell the framework the test is finished. Include the final 'yield'
// statement to prevent a StopIteration exception from being thrown.
finish();
yield;
}
]]></script>
<browser type="content-primary" flex="1" id="content" src="about:blank"/>
</window>

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@ -0,0 +1,43 @@
<?xml version="1.0"?>
<?xml-stylesheet href="chrome://global/skin" type="text/css"?>
<?xml-stylesheet
href="chrome://mochikit/content/tests/SimpleTest/test.css"
type="text/css"?>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=321671.xul
-->
<window title="Mozilla Bug 321671"
xmlns:html="http://www.w3.org/1999/xhtml"
xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul">
<title>Test for Bug 321671</title>
<script type="application/javascript"
src="chrome://mochikit/content/MochiKit/packed.js"></script>
<script type="application/javascript"
src="chrome://mochikit/content/tests/SimpleTest/SimpleTest.js"></script>
<body xmlns="http://www.w3.org/1999/xhtml">
<a target="_blank"
href="https://bugzilla.mozilla.org/show_bug.cgi?id=321671">
Mozilla Bug 321671</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
</pre>
</body>
<script class="testbody" type="application/javascript">
<![CDATA[
/** Test for Bug 321671 **/
SimpleTest.waitForExplicitFinish();
window.open("bug321671_window.xul", "bug321671",
"chrome,width=600,height=600,scrollbars");
]]>
</script>
</window>