<!DOCTYPE html>
<title>keepalive fetches</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
    promise_test(async () => {
        // Clear
        let id = Math.random().toString();
        let suffixes = Array.from(Array(10).keys());
        await Promise.all(suffixes.map((i) => {
            let filename = `keepalive-fetch-2.${id}.${i}.txt`;
            return fetch('resources/get-set-temp-file.py?cmd=clear&filename=' + filename);
        }));
        // Set
        let w1 = open('resources/keepalive-fetch-2-window.html#' + id);
        await new Promise(resolve => w1.onload = resolve);
        w1.location = '/';
        await new Promise(resolve => setTimeout(resolve, 3000));
        // Get
        let texts = await Promise.all(suffixes.map(async (i) => {
            let filename = `keepalive-fetch-2.${id}.${i}.txt`;
            let response = await fetch('resources/get-set-temp-file.py?cmd=get&filename=' + filename);
            return await response.text();
        }));
        // Clear
        await Promise.all(suffixes.map((i) => {
            let filename = `keepalive-fetch-2.${id}.${i}.txt`;
            return fetch('resources/get-set-temp-file.py?cmd=clear&filename=' + filename);
        }));
        // Test
        texts.map((text) => assert_equals(text, id));
    }, "keepalive fetches for delayed resources");
</script>