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// META: script=../../constants.sub.js
// META: script=resources/url-constants.js
// META: global=window,worker
// META: variant=?wss
// META: variant=?wpt_flags=h2
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
await wss.connection;
wss.close({code: 3456, reason: 'pizza'});
const { code, reason } = await wss.closed;
assert_equals(code, 3456, 'code should match');
assert_equals(reason, 'pizza', 'reason should match');
}, 'close code should be sent to server and reflected back');
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
await wss.connection;
wss.close();
const { code, reason } = await wss.closed;
assert_equals(code, 1005, 'code should be unset');
assert_equals(reason, '', 'reason should be empty');
}, 'no close argument should send empty Close frame');
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
await wss.connection;
wss.close({});
const { code, reason } = await wss.closed;
assert_equals(code, 1005, 'code should be unset');
assert_equals(reason, '', 'reason should be empty');
}, 'unspecified close code should send empty Close frame');
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
await wss.connection;
wss.close({reason: ''});
const { code, reason } = await wss.closed;
assert_equals(code, 1005, 'code should be unset');
assert_equals(reason, '', 'reason should be empty');
}, 'unspecified close code with empty reason should send empty Close frame');
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
await wss.connection;
wss.close({reason: 'non-empty'});
const { code, reason } = await wss.closed;
assert_equals(code, 1000, 'code should be set');
assert_equals(reason, 'non-empty', 'reason should match');
}, 'unspecified close code with non-empty reason should set code to 1000');
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
await wss.connection;
assert_throws_js(TypeError, () => wss.close(true),
'close should throw a TypeError');
}, 'close(true) should throw a TypeError');
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
await wss.connection;
const reason = '.'.repeat(124);
assert_throws_dom('SyntaxError', () => wss.close({ reason }),
'close should throw a TypeError');
}, 'close() with an overlong reason should throw');
promise_test(t => {
const wss = new WebSocketStream(ECHOURL);
wss.close();
return Promise.all([
promise_rejects_dom(t, 'NetworkError', wss.connection,
'connection promise should reject'),
promise_rejects_dom(t, 'NetworkError', wss.closed,
'closed promise should reject')]);
}, 'close during handshake should work');
for (const invalidCode of [999, 1001, 2999, 5000]) {
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
await wss.connection;
assert_throws_dom('InvalidAccessError', () => wss.close({ code: invalidCode }),
'close should throw a TypeError');
}, `close() with invalid code ${invalidCode} should throw`);
}
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
const { writable } = await wss.connection;
writable.getWriter().close();
const { code, reason } = await wss.closed;
assert_equals(code, 1005, 'code should be unset');
assert_equals(reason, '', 'reason should be empty');
}, 'closing the writable should result in a clean close');
promise_test(async () => {
const wss = new WebSocketStream(`${BASEURL}/delayed-passive-close`);
const { writable } = await wss.connection;
const startTime = performance.now();
await writable.getWriter().close();
const elapsed = performance.now() - startTime;
const jitterAllowance = 100;
assert_greater_than_equal(elapsed, 1000 - jitterAllowance,
'one second should have elapsed');
}, 'writer close() promise should not resolve until handshake completes');
const abortOrCancel = [
{
method: 'abort',
voweling: 'aborting',
stream: 'writable',
},
{
method: 'cancel',
voweling: 'canceling',
stream: 'readable',
},
];
for (const { method, voweling, stream } of abortOrCancel) {
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
const info = await wss.connection;
info[stream][method]();
const { code, reason } = await wss.closed;
assert_equals(code, 1005, 'code should be unset');
assert_equals(reason, '', 'reason should be empty');
}, `${voweling} the ${stream} should result in a clean close`);
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
const info = await wss.connection;
info[stream][method]({ code: 3333 });
const { code, reason } = await wss.closed;
assert_equals(code, 3333, 'code should be used');
assert_equals(reason, '', 'reason should be empty');
}, `${voweling} the ${stream} with a code should send that code`);
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
const info = await wss.connection;
info[stream][method]({ code: 3456, reason: 'set' });
const { code, reason } = await wss.closed;
assert_equals(code, 3456, 'code should be used');
assert_equals(reason, 'set', 'reason should be used');
}, `${voweling} the ${stream} with a code and reason should use them`);
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
const info = await wss.connection;
info[stream][method]({ reason: 'specified' });
const { code, reason } = await wss.closed;
assert_equals(code, 1005, 'code should be unset');
assert_equals(reason, '', 'reason should be empty');
}, `${voweling} the ${stream} with a reason but no code should be ignored`);
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
const info = await wss.connection;
info[stream][method]({ code: 999 });
const { code, reason } = await wss.closed;
assert_equals(code, 1005, 'code should be unset');
assert_equals(reason, '', 'reason should be empty');
}, `${voweling} the ${stream} with an invalid code should be ignored`);
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
const info = await wss.connection;
info[stream][method]({ code: 1000, reason: 'x'.repeat(128) });
const { code, reason } = await wss.closed;
assert_equals(code, 1005, 'code should be unset');
assert_equals(reason, '', 'reason should be empty');
}, `${voweling} the ${stream} with an invalid reason should be ignored`);
// DOMExceptions are only ignored because the |code| attribute is too small to
// be a valid WebSocket close code.
promise_test(async () => {
const wss = new WebSocketStream(ECHOURL);
const info = await wss.connection;
info[stream][method](new DOMException('yes', 'DataCloneError'));
const { code, reason } = await wss.closed;
assert_equals(code, 1005, 'code should be unset');
assert_equals(reason, '', 'reason should be empty');
}, `${voweling} the ${stream} with a DOMException should be ignored`);
}
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