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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-21 20:56:19 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-21 20:56:19 +0000 |
| commit | 0b6210cd37b68b94252cb798598b12974a20e1c1 (patch) | |
| tree | e371686554a877842d95aa94f100bee552ff2a8e /test/wpt/tests/fetch/stale-while-revalidate/stale-css.html | |
| parent | Initial commit. (diff) | |
| download | node-undici-0b6210cd37b68b94252cb798598b12974a20e1c1.tar.xz node-undici-0b6210cd37b68b94252cb798598b12974a20e1c1.zip | |
Adding upstream version 5.28.2+dfsg1+~cs23.11.12.3.upstream/5.28.2+dfsg1+_cs23.11.12.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'test/wpt/tests/fetch/stale-while-revalidate/stale-css.html')
| -rw-r--r-- | test/wpt/tests/fetch/stale-while-revalidate/stale-css.html | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/test/wpt/tests/fetch/stale-while-revalidate/stale-css.html b/test/wpt/tests/fetch/stale-while-revalidate/stale-css.html new file mode 100644 index 0000000..603a60c --- /dev/null +++ b/test/wpt/tests/fetch/stale-while-revalidate/stale-css.html @@ -0,0 +1,51 @@ +<!DOCTYPE html> +<meta charset="utf-8"> +<title>Tests Stale While Revalidate works for css</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="/common/utils.js"></script> +<body> +<script> + +var request_token = token(); +let link_src = "./resources/stale-css.py?token=" + request_token; + +let loadLink = async() => { + let link = document.createElement("link"); + link.rel = "stylesheet"; + link.type = "text/css"; + link.href = "resources/stale-css.py?token=" + request_token; + let loaded = new Promise(r => link.onload = r); + document.body.appendChild(link); + await loaded; + return window + .getComputedStyle(document.body) + .getPropertyValue('background-color'); +}; + +promise_test(async t => { + await new Promise(r => window.onload = r); + + let bgColor1 = await loadLink(); + assert_equals(bgColor1, "rgb(0, 128, 0)", "(initial version loaded)"); + + let bgColor2 = await loadLink(); + assert_equals(bgColor2, "rgb(0, 128, 0)", "(stale version loaded)"); + + // Query the server again and again. At some point it must have received the + // revalidation request. We poll, because we don't know when the revalidation + // will occur. + while(true) { + await new Promise(r => step_timeout(r, 25)); + let response = await fetch(link_src + "&query"); + let count = response.headers.get("Count"); + if (count == '2') + break; + } + + let bgColor3 = await loadLink(); + assert_equals(bgColor3, "rgb(255, 0, 0)", "(revalidated version loaded)"); +}, 'Cache returns stale resource'); + +</script> +</body> |