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<!DOCTYPE html>
<meta charset="utf-8">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="helper.js" type="module"></script>
<script type="module">
import {
expireCookie,
documentHasCookie,
waitForCookie,
addCookieAndSessionCleanup,
setupShardedServerState,
configureServer
} from "./helper.js";
promise_test(async t => {
await setupShardedServerState();
const expectedCookieAndValue = "auth_cookie=abcdef0123";
const expectedCookieAndAttributes = `${expectedCookieAndValue};Domain=${location.hostname};Path=/device-bound-session-credentials`;
addCookieAndSessionCleanup(t);
// Configure the server to omit session instructions going forward
configureServer({
useEmptyResponse: true
});
// 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);
// Since the session instructions were empty at registration, refresh should fail.
expireCookie(expectedCookieAndAttributes);
assert_false(documentHasCookie(expectedCookieAndValue));
const authResponseAfterExpiry = await fetch('verify_authenticated.py');
assert_equals(authResponseAfterExpiry.status, 403);
assert_false(documentHasCookie(expectedCookieAndValue));
}, "An empty response fails on registration");
promise_test(async t => {
await setupShardedServerState();
const expectedCookieAndValue = "auth_cookie=abcdef0123";
const expectedCookieAndAttributes = `${expectedCookieAndValue};Domain=${location.hostname};Path=/device-bound-session-credentials`;
addCookieAndSessionCleanup(t);
// 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);
// Configure the server to omit session instructions going forward
configureServer({
useEmptyResponse: true
});
// Confirm that expiring the cookie still leads to a request with the cookie set (refresh occurs).
expireCookie(expectedCookieAndAttributes);
assert_false(documentHasCookie(expectedCookieAndValue));
const authResponseAfterExpiry = await fetch('verify_authenticated.py');
assert_equals(authResponseAfterExpiry.status, 200);
assert_true(documentHasCookie(expectedCookieAndValue));
// If returning an empty response terminated the session, a second refresh would fail.
expireCookie(expectedCookieAndAttributes);
assert_false(documentHasCookie(expectedCookieAndValue));
const authResponseAfterExpiry2 = await fetch('verify_authenticated.py');
assert_equals(authResponseAfterExpiry2.status, 200);
assert_true(documentHasCookie(expectedCookieAndValue));
}, "An empty response is allowed on refresh");
</script>
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