<!DOCTYPE html>
<meta charset="utf-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/get-host-info.sub.js"></script>
<script src="helper.js" type="module"></script>

<script type="module">
  import { expireCookie, documentHasCookie, waitForCookie, addCookieAndSessionCleanup, setupShardedServerState, configureServer, crossSiteFetch } from "./helper.js";

  async function runTest(t, origin, refresh_expected) {
    await setupShardedServerState({crossSite: true});
    const expectedCookieAndValue = "auth_cookie=abcdef0123";
    // Override the attributes to be SameSite=None.
    const expectedCookieAttributes = `Domain=${location.hostname};Path=/device-bound-session-credentials;SameSite=None;Secure`;
    const expectedCookieAndAttributes = `${expectedCookieAndValue};${expectedCookieAttributes}`;
    addCookieAndSessionCleanup(t);

    await configureServer({ allowedRefreshInitiators: [get_host_info().NOTSAMESITE_HOST],
                      cookieDetails: [ {attributes: expectedCookieAttributes} ],
                    });

    // Prompt starting a session, and wait until registration completes.
    const loginResponse = await fetch('login.py');
    assert_equals(loginResponse.status, 200);
    await waitForCookie(expectedCookieAndValue, /*expectCookie=*/true);

    // Expire the cookie, and check whether a refresh has occurred.
    expireCookie(expectedCookieAndAttributes);
    assert_false(documentHasCookie(expectedCookieAndValue));

    const authStatusAfterExpiry = await crossSiteFetch(origin, `${location.origin}/device-bound-session-credentials/verify_authenticated.py`, {credentials: "include"});
    assert_equals(authStatusAfterExpiry, refresh_expected ? 200 : 403);
    assert_equals(documentHasCookie(expectedCookieAndValue), refresh_expected);
  }

  promise_test(async t => {
    await runTest(t, location.origin, /*refresh_expected=*/true);
  }, "An established session refreshes when initated by the owning site");

  promise_test(async t => {
    await runTest(t, get_host_info().HTTPS_NOTSAMESITE_ORIGIN, /*refresh_expected=*/true);
  }, "An established session refreshes when initated by a host in allowed_refresh_initiators");

  promise_test(async t => {
    await runTest(t, get_host_info().HTTPS_OTHER_NOTSAMESITE_ORIGIN, /*refresh_expected=*/false);
  }, "An established session does not refresh when initated by a host not in allowed_refresh_initiators");
</script>