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Bug 1745730 - Test to make sure that same page naviations do not create a duplicate session history entry. r=smaug

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Differential Revision: https://phabricator.services.mozilla.com/D134012
This commit is contained in:
Masatoshi Kimura 2021-12-28 21:22:07 +00:00
parent b11dca3e81
commit 3c84171152
3 changed files with 83 additions and 0 deletions
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24
docshell/test/navigation/file_same_url.html Normal file
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@ -0,0 +1,24 @@
<!DOCTYPE html>
<html>
<head>
<script>
let bc = new BroadcastChannel("test_same_url");
let listener = e => {
switch (e.data) {
case "linkClick":
var link = document.getElementById("link1");
link.click();
break;
case "closeWin":
self.close();
break;
}
};
bc.addEventListener("message", listener);
</script>
</head>
<body onpageshow="bc.postMessage({bodyOnLoad: history.length})">
<a id="link1" href="file_same_url.html">Link 1</a>
<a name="1">link 1</a>
</body>
</html>

3
docshell/test/navigation/mochitest.ini
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@ -155,6 +155,9 @@ support-files = file_reload_nonbfcached_srcdoc.sjs
skip-if =
(debug && e10s) # bug 1263213
[test_performance_navigation.html]
[test_same_url.html]
fail-if = fission # bug 1745730
support-files = file_same_url.html
[test_session_history_on_redirect.html]
[test_sessionhistory.html]
skip-if = verify && (os == 'mac') && debug # Hit MOZ_CRASH(Shutdown too long, probably frozen, causing a crash.) bug 1677545

56
docshell/test/navigation/test_same_url.html Normal file
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@ -0,0 +1,56 @@
<!DOCTYPE HTML>
<html>
<head>
<script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
<script type="application/javascript" src="/tests/SimpleTest/SpecialPowers.js"></script>
<script type="application/javascript">
// Since BFCache in parent requires no opener, use BroadcastChannel
// to communicate with file_same_url.html.
let bc = new BroadcastChannel("test_same_url");
async function test() {
var promise;
let historyLength;
promise = waitForLoad();
window.open("file_same_url.html", "_blank", "noopener=yes");
historyLength = await promise;
is(historyLength, 1, "before same page navigation");
promise = waitForLoad();
bc.postMessage("linkClick");
historyLength = await promise;
is(historyLength, 1, "after same page navigation");
bc.postMessage("closeWin");
SimpleTest.finish();
}
async function waitForLoad() {
return new Promise(resolve => {
let listener = e => {
if (e.data.bodyOnLoad) {
bc.removeEventListener("message", listener);
setTimeout(() => resolve(e.data.bodyOnLoad), 0);
}
};
bc.addEventListener("message", listener);
});
}
</script>
</head>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1745730">Bug 1745730</a>
<p id="display"></p>
<div id="content" style="display: none">
</div>
<pre id="test">
<script type="text/javascript">
SimpleTest.waitForExplicitFinish();
</script>
</pre>
<body onload="test()">
</body>
</html>