speculation-rules/prefetch/same-origin-cookies.https.html

<!DOCTYPE html>
<meta name="timeout" content="long">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/testdriver.js"></script>
<script src='/resources/testdriver-vendor.js'></script>
<script src="/common/dispatcher/dispatcher.js"></script>
<script src="/common/subset-tests.js"></script>
<script src="/common/utils.js"></script>
<script src="../resources/utils.js"></script>
<script src="resources/utils.sub.js"></script>

<!--Split test cases due to the use of timeouts in speculation rules test utilities.-->
<meta name="variant" content="?1-1">
<meta name="variant" content="?2-last">

<script>
  setup(() => assertSpeculationRulesIsSupported());

  subsetTest(promise_test, async t => {
    await test_driver.delete_all_cookies();

    let executor = 'cookies.py';
    let agent = await spawnWindow(t, { executor });
    let response_cookies = await agent.getResponseCookies();
    let request_cookies = await agent.getRequestCookies();
    assert_equals(request_cookies["count"], undefined);
    assert_equals(request_cookies["type"], undefined);
    assert_equals(response_cookies["count"], "1");
    assert_equals(response_cookies["type"], "navigate");

    let nextUrl = agent.getExecutorURL({ executor, page: 2 });
    await agent.forceSinglePrefetch(nextUrl);
    await agent.navigate(nextUrl);

    response_cookies = await agent.getResponseCookies();
    request_cookies = await agent.getRequestCookies();
    assert_equals(request_cookies["count"], "1");
    assert_equals(request_cookies["type"], "navigate");
    assert_equals(response_cookies["count"], "2");
    assert_equals(response_cookies["type"], "prefetch");

    assert_prefetched(await agent.getRequestHeaders());
  }, "speculation rules based prefetch should use cookies for same origin urls.");

  // Regression test for https://crbug.com/1524338
  subsetTest(promise_test, async t => {
    await test_driver.delete_all_cookies();

    let executor = 'cookies.py';
    let agent = await spawnWindow(t, { executor });
    let response_cookies = await agent.getResponseCookies();
    let request_cookies = await agent.getRequestCookies();
    assert_equals(request_cookies["count"], undefined);
    assert_equals(request_cookies["type"], undefined);
    assert_equals(response_cookies["count"], "1");
    assert_equals(response_cookies["type"], "navigate");

    await agent.setReferrerPolicy("no-referrer");

    let nextUrl = agent.getExecutorURL({ executor, page: 2 });
    await agent.forceSinglePrefetch(nextUrl);
    await agent.navigate(nextUrl);

    response_cookies = await agent.getResponseCookies();
    request_cookies = await agent.getRequestCookies();
    assert_equals(request_cookies["count"], "1");
    assert_equals(request_cookies["type"], "navigate");
    assert_equals(response_cookies["count"], "2");
    assert_equals(response_cookies["type"], "prefetch");

    assert_prefetched(await agent.getRequestHeaders());
  }, "same origin prefetch with no referrer works when cookies are present.");
</script>