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// META: global=window,worker
// META: script=/common/get-host-info.sub.js
// META: script=resources/webtransport-test-helpers.sub.js
// META: script=/common/utils.js
promise_test(async t => {
const id = token();
const wt = new WebTransport(webtransport_url(`client-close.py?token=${id}`));
add_completion_callback(() => wt.close());
await wt.ready;
wt.close();
const close_info = await wt.closed;
assert_equals(close_info.closeCode, 0, 'code');
assert_equals(close_info.reason, '', 'reason');
await wait(10);
const data = await query(id);
assert_own_property(data, 'session-close-info');
const info = data['session-close-info']
assert_false(info.abruptly, 'abruptly');
assert_equals(info.close_info.code, 0, 'code');
assert_equals(info.close_info.reason, '', 'reason');
}, 'close');
promise_test(async t => {
const wt = new WebTransport(webtransport_url('echo.py'));
wt.close();
try {
await wt.closed;
} catch(e) {
await promise_rejects_exactly(t, e, wt.ready, 'ready promise should be rejected');
assert_true(e instanceof WebTransportError);
assert_equals(e.source, 'session', 'source');
assert_equals(e.streamErrorCode, null, 'streamErrorCode');
}
}, 'close without waiting for ready');
promise_test(async t => {
const id = token();
const wt = new WebTransport(webtransport_url(`client-close.py?token=${id}`));
add_completion_callback(() => wt.close());
await wt.ready;
wt.close({closeCode: 99, reason: 'reason X'});
const close_info = await wt.closed;
assert_equals(close_info.closeCode, 99, 'code');
assert_equals(close_info.reason, 'reason X', 'reason');
await wait(10);
const data = await query(id);
assert_own_property(data, 'session-close-info');
const info = data['session-close-info']
assert_false(info.abruptly, 'abruptly');
assert_equals(info.close_info.code, 99, 'code');
assert_equals(info.close_info.reason, 'reason X', 'reason');
}, 'close with code and reason');
promise_test(async t => {
const id = token();
const wt = new WebTransport(webtransport_url(`client-close.py?token=${id}`));
add_completion_callback(() => wt.close());
await wt.ready;
const reason = 'あいうえお'.repeat(1000);
wt.close({closeCode: 11, reason});
const close_info = await wt.closed;
assert_equals(close_info.closeCode, 11, 'code');
// `close_info.reason` should report the original, non-truncated reason as
// step 9 of https://w3c.github.io/webtransport/#dom-webtransport-close
// uses the original `closeInfo` to perform `Cleanup`.
assert_equals(close_info.reason, reason, 'reason');
await wait(10);
const data = await query(id);
assert_own_property(data, 'session-close-info');
const info = data['session-close-info']
// Server should have received truncated reason as step 6 of
// https://w3c.github.io/webtransport/#dom-webtransport-close specifies.
const expected_reason =
new TextDecoder().decode(
new TextEncoder().encode(reason).slice(0, 1024)).replaceAll('\ufffd', '');
assert_false(info.abruptly, 'abruptly');
assert_equals(info.close_info.code, 11, 'code');
assert_equals(info.close_info.reason, expected_reason, 'reason');
}, 'close with code and long reason');
promise_test(async t => {
const wt = new WebTransport(webtransport_url('server-close.py'));
const close_info = await wt.closed;
assert_equals(close_info.closeCode, 0, 'code');
assert_equals(close_info.reason, '', 'reason');
}, 'server initiated closure without code and reason');
promise_test(async t => {
const code = 32;
const reason = 'abc';
const wt = new WebTransport(
webtransport_url(`server-close.py?code=${code}&reason=${reason}`));
add_completion_callback(() => wt.close());
const close_info = await wt.closed;
assert_equals(close_info.closeCode, code, 'code');
assert_equals(close_info.reason, reason, 'reason');
}, 'server initiated closure with code and reason');
promise_test(async t => {
const wt = new WebTransport(webtransport_url('server-connection-close.py'));
add_completion_callback(() => wt.close());
const streams_reader = wt.incomingBidirectionalStreams.getReader();
const { value: bidi } = await streams_reader.read();
const writer = bidi.writable.getWriter();
const reader = bidi.readable.getReader();
try {
writer.write(new Uint8Array([65]));
} catch (e) {
}
// Sadly we cannot use promise_rejects_dom as the error constructor is
// WebTransportError rather than DOMException.
// We get a possible error, and then make sure wt.closed is rejected with it.
const e = await wt.closed.catch(e => e);
await promise_rejects_exactly(t, e, wt.closed, 'wt.closed');
await promise_rejects_exactly(t, e, writer.closed, 'writer.closed');
await promise_rejects_exactly(t, e, reader.closed, 'reader.closed');
assert_true(e instanceof WebTransportError);
assert_equals(e.source, 'session', 'source');
assert_equals(e.streamErrorCode, null, 'streamErrorCode');
}, 'server initiated connection closure');
promise_test(async t => {
const wt = new WebTransport(webtransport_url('echo.py'));
const stream = await wt.createUnidirectionalStream();
await wt.ready;
}, 'opening unidirectional stream before ready');
promise_test(async t => {
const wt = new WebTransport(webtransport_url('echo.py'));
const stream = await wt.createBidirectionalStream();
await wt.ready;
}, 'opening bidirectional stream before ready');
promise_test(async t => {
const wt = new WebTransport(webtransport_url('server-close.py'));
promise_rejects_dom(t, "InvalidStateError", wt.createUnidirectionalStream());
}, 'server initiated closure while opening unidirectional stream before ready');
promise_test(async t => {
const wt = new WebTransport(webtransport_url('server-close.py'));
promise_rejects_dom(t, "InvalidStateError", wt.createBidirectionalStream());
}, 'server initiated closure while opening bidirectional stream before ready');
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