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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /docshell/test/mochitest/test_bug669671.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-upstream.tar.xz firefox-esr-upstream.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'docshell/test/mochitest/test_bug669671.html')
| -rw-r--r-- | docshell/test/mochitest/test_bug669671.html | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/docshell/test/mochitest/test_bug669671.html b/docshell/test/mochitest/test_bug669671.html new file mode 100644 index 0000000000..4470cd6682 --- /dev/null +++ b/docshell/test/mochitest/test_bug669671.html @@ -0,0 +1,145 @@ +<!DOCTYPE HTML> +<html> +<!-- +https://bugzilla.mozilla.org/show_bug.cgi?id=669671 +--> +<head> + <title>Test for Bug 669671</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=669671">Mozilla Bug 669671</a> +<p id="display"></p> +<div id="content" style="display: none"> + +</div> +<pre id="test"> +<script type="application/javascript"> + +/** + * Test for Bug 669671. + * + * This is a bit complicated. We have a script, file_bug669671.sjs, which counts + * how many times it's loaded and returns that count in the body of an HTML + * document. For brevity, call this page X. + * + * X is sent with Cache-Control: max-age=0 and can't be bfcached (it has an + * onunload handler). Our test does the following in a popup: + * + * 1) Load X?pushed, to prime the cache. + * 2) Navigate to X. + * 3) Call pushState and navigate from X to X?pushed. + * 4) Navigate to X?navigated. + * 5) Go back (to X?pushed). + * + * We do all this work so we can check that in step 5, we fetch X?pushed from + * the network -- we shouldn't use our cached copy, because of the + * cache-control header X sends. + * + * Then we go back and repeat the whole process but call history.replaceState + * instead of pushState. And for good measure, we test once more, this time + * modifying only the hash of the URI using replaceState. In this case, we + * should* load from the cache. + * + */ +SimpleTest.requestLongerTimeout(2); +SimpleTest.waitForExplicitFinish(); + +function onChildLoad() { + SimpleTest.executeSoon(function() { gGen.next(); }); +} + +var _loadCount = 0; +function checkPopupLoadCount() { + is(popup.document.body.innerHTML, _loadCount + "", "Load count"); + + // We normally want to increment _loadCount here. But if the test fails + // because we didn't do a load we should have, let's not cause a cascade of + // failures by incrementing _loadCount. + var origCount = _loadCount; + if (popup.document.body.innerHTML >= _loadCount + "") + _loadCount++; + return origCount; +} + +function* test() { + // Step 0 - Make sure the count is reset to 0 in case of reload + popup.location = "file_bug669671.sjs?countreset"; + yield; + is(popup.document.body.innerHTML, "0", + "Load count should be reset to 0"); + + // Step 1 - The popup's body counts how many times we've requested the + // resource. This is the first time we've requested it, so it should be '0'. + checkPopupLoadCount(); + + // Step 2 - We'll get another onChildLoad when this finishes. + popup.location = "file_bug669671.sjs"; + yield undefined; + + // Step 3 - Call pushState and change the URI back to ?pushed. + checkPopupLoadCount(); + popup.history.pushState("", "", "?pushed"); + + // Step 4 - Navigate away. This should trigger another onChildLoad. + popup.location = "file_bug669671.sjs?navigated-1"; + yield undefined; + + // Step 5 - Go back. This should result in another onload (because the file is + // not in bfcache) and should be the fourth time we've requested the sjs file. + checkPopupLoadCount(); + popup.history.back(); + yield undefined; + + // This is the check which was failing before we fixed the bug. + checkPopupLoadCount(); + + popup.close(); + + // Do the whole thing again, but with replaceState. + popup = window.open("file_bug669671.sjs?replaced"); + yield undefined; + checkPopupLoadCount(); + popup.location = "file_bug669671.sjs"; + yield undefined; + checkPopupLoadCount(); + popup.history.replaceState("", "", "?replaced"); + popup.location = "file_bug669671.sjs?navigated-2"; + yield undefined; + checkPopupLoadCount(); + popup.history.back(); + yield undefined; + checkPopupLoadCount(); + popup.close(); + + // Once more, with feeling. Notice that we don't have to prime the cache + // with an extra load here, because X and X#hash share the same cache entry. + popup = window.open("file_bug669671.sjs?hash-test"); + yield undefined; + var initialCount = checkPopupLoadCount(); + popup.history.replaceState("", "", "#hash"); + popup.location = "file_bug669671.sjs?navigated-3"; + yield undefined; + checkPopupLoadCount(); + popup.history.back(); + yield undefined; + is(popup.document.body.innerHTML, initialCount + "", + "Load count (should be cached)"); + popup.close(); + + SimpleTest.finish(); +} + +var gGen = test(); +var popup; + +// Disable RCWN to make cache behavior deterministic. +SpecialPowers.pushPrefEnv({set: [["network.http.rcwn.enabled", false]]}, () => { + // This will call into onChildLoad once it loads. + popup = window.open("file_bug669671.sjs?pushed"); +}); +</script> +</pre> +</body> +</html> |