blob: 6133e8ad2d7ca0c9c806af364255deb7688c79fd [file] [log] [blame]
<!DOCTYPE html>
<meta charset="utf-8">
<title>Tests Stale While Revalidate is not executed for fetch API</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/utils.js"></script>
<script>
function wait25ms(test) {
return new Promise(resolve => {
test.step_timeout(() => {
resolve();
}, 25);
});
}
promise_test(async (test) => {
var request_token = token();
var client_hint_headers = [
"device-memory",
"dpr",
"width",
"viewport-width",
"rtt",
"downlink",
"ect",
"sec-ch-lang",
"sec-ch-ua",
"sec-ch-ua-arch",
"sec-ch-ua-platform",
"sec-ch-ua-model",
];
const response = await fetch(`resources/stale-echo-client-hints.py?token=` + request_token);
const response2 = await fetch(`resources/stale-echo-client-hints.py?token=` + request_token);
assert_equals(response.headers.get('Unique-Id'), response2.headers.get('Unique-Id'));
while(true) {
const revalidation_check = await fetch(`resources/stale-echo-client-hints.py?query&token=` + request_token);
if (revalidation_check.headers.get('Count') == '2') {
client_hint_headers.forEach(header => {
assert_equals(revalidation_check.headers.get(header+"-recieved"), revalidation_check.headers.get(header+"-previous"));
});
break;
}
await wait25ms(test);
}
}, 'Same headers sent for revalidation request');
</script>