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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 17:32:43 +0000
commit6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch)
treea68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/preload/prefetch-cache.html
parentInitial commit. (diff)
downloadthunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz
thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/preload/prefetch-cache.html')
-rw-r--r--testing/web-platform/tests/preload/prefetch-cache.html37
1 files changed, 37 insertions, 0 deletions
diff --git a/testing/web-platform/tests/preload/prefetch-cache.html b/testing/web-platform/tests/preload/prefetch-cache.html
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+++ b/testing/web-platform/tests/preload/prefetch-cache.html
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<title>Ensures that prefetch respects HTTP cache semantics</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="/common/utils.js"></script>
+<script src="resources/prefetch-helper.js"></script>
+<body>
+<script>
+
+async function prefetch_and_count(cacheControl, t) {
+ const {href} = await prefetch({
+ "cache-control": cacheControl,
+ "type": "application/javascript",
+ content: "/**/"}, t);
+ const script = document.createElement("script");
+ script.src = href;
+ t.add_cleanup(() => script.remove());
+ const loaded = new Promise(resolve => script.addEventListener("load", resolve));
+ document.body.appendChild(script);
+ await loaded;
+ const info = await get_prefetch_info(href);
+ return info.length;
+}
+
+promise_test(async t => {
+ const result = await prefetch_and_count("max-age=604800", t);
+ assert_equals(result, 1);
+}, "Prefetch should populate the HTTP cache");
+
+for (const cacheControl of ["no-cache", "no-store", "max-age=0"]) {
+ promise_test(async t => {
+ const result = await prefetch_and_count(cacheControl, t);
+ assert_equals(result, 2);
+ }, `Prefetch should respect cache-control: ${cacheControl}`);
+}
+</script>
+</body> \ No newline at end of file