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<!DOCTYPE html>
<html>
<head>
<script src="/resources/testharness.js"></script>
<script src="/resources/testdriver.js"></script>
<script src="/resources/testdriver-vendor.js"></script>
<script src="/cookies/resources/cookie-test.js"></script>
</head>
<body>
<script>
async function assert_cookie(response, cookie) {
const get = await response.text();
assert_equals(get, cookie);
assert_equals(document.cookie, cookie);
}
async function assert_no_cookie(response) {
const get = await response.text();
assert_equals(get, "no cookies");
assert_equals(document.cookie, "");
}
promise_test(async t => {
t.add_cleanup(async () => { await fetch("idn.py?delete-utf8&host={{host}}") });
let response = await fetch("idn.py?set-utf8&host={{host}}");
assert_equals(await response.text(), "set");
response = await fetch("idn.py?get&host={{host}}");
await assert_no_cookie(response);
}, "UTF8-encoded IDN in domain attribute");
promise_test(async t => {
t.add_cleanup(async () => { await fetch("idn.py?delete-utf8-dot&host={{host}}") });
let response = await fetch("idn.py?set-utf8-dot&host={{host}}");
assert_equals(await response.text(), "set");
response = await fetch("idn.py?get&host={{host}}");
await assert_no_cookie(response);
}, "UTF8-encoded IDN with non-ASCII dot in domain attribute");
promise_test(async t => {
t.add_cleanup(async () => { await fetch("idn.py?delete-wrong-utf8&host={{host}}") });
let response = await fetch("idn.py?set-wrong-utf8&host={{host}}");
assert_equals(await response.text(), "set");
response = await fetch("idn.py?get&host={{host}}");
await assert_no_cookie(response);
}, "wrong UTF8-encoded IDN in domain attribute");
promise_test(async t => {
t.add_cleanup(async () => { await fetch("idn.py?delete-punycode&host={{host}}") });
let response = await fetch("idn.py?set-punycode&host={{host}}");
assert_equals(await response.text(), "set");
response = await fetch("idn.py?get&host={{host}}");
await assert_cookie(response, "punycode=set");
}, "punycode IDN in domain attribute");
promise_test(async t => {
t.add_cleanup(async () => { await fetch("idn.py?delete-wrong-punycode&host={{host}}") });
let response = await fetch("idn.py?set-wrong-punycode&host={{host}}");
assert_equals(await response.text(), "set");
response = await fetch("idn.py?get&host={{host}}");
await assert_no_cookie(response);
}, "wrong punycode IDN in domain attribute");
promise_test(async t => {
t.add_cleanup(async () => { await fetch("idn.py?delete-invalid-byte&host={{host}}") });
let response = await fetch("idn.py?set-invalid-byte&host={{host}}");
assert_equals(await response.text(), "set");
response = await fetch("idn.py?get&host={{host}}");
await assert_no_cookie(response);
}, "IDN with invalid UTF-8 bytes in domain attribute");
</script>
</body>
</html>