webtransport-error.https.any.js

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This WPT test may be referenced by the following Test IDs:
- /webtransport/webtransport-error.https.any.html - WPT Dashboard Interop Dashboard
- /webtransport/webtransport-error.https.any.serviceworker.html - WPT Dashboard Interop Dashboard
- /webtransport/webtransport-error.https.any.sharedworker.html - WPT Dashboard Interop Dashboard
- /webtransport/webtransport-error.https.any.worker.html - WPT Dashboard Interop Dashboard

// META: global=window,worker

test(t => {

  // streamErrorCode is unsigned long (0-4294967295), not just a byte value.

  const e = new WebTransportError('', {streamErrorCode: 70000});

  assert_equals(e.streamErrorCode, 70000);

}, 'WebTransportError streamErrorCode accepts values above 255');

test(t => {

  const e = new WebTransportError();

  assert_equals(e.streamErrorCode, null);

}, 'WebTransportError streamErrorCode defaults to null');

test(t => {

  const e = new WebTransportError('', {streamErrorCode: 4294967295});

  assert_equals(e.streamErrorCode, 4294967295);

}, 'WebTransportError streamErrorCode accepts the maximum unsigned long value');

test(t => {

  const e = new WebTransportError();

  assert_equals(e.source, 'stream');

}, 'WebTransportError source defaults to "stream"');

test(t => {

  const e = new WebTransportError('', {source: 'session'});

  assert_equals(e.source, 'session');

}, 'WebTransportError source accepts "session"');

test(t => {

  const e = new WebTransportError('boom');

  assert_equals(e.message, 'boom');

}, 'WebTransportError message is settable via the first constructor argument');

test(t => {

  const e = new WebTransportError('boom', {source: 'session', streamErrorCode: 70000});

  const clone = structuredClone(e);

  assert_true(clone instanceof WebTransportError, 'instanceof');

  assert_equals(clone.name, 'WebTransportError', 'name');

  assert_equals(clone.message, 'boom', 'message');

  assert_equals(clone.source, 'session', 'source');

  assert_equals(clone.streamErrorCode, 70000, 'streamErrorCode');

}, 'WebTransportError is serializable');

test(t => {

  const clone = structuredClone(new WebTransportError());

  assert_equals(clone.message, '', 'message');

  assert_equals(clone.source, 'stream', 'source');

  assert_equals(clone.streamErrorCode, null, 'streamErrorCode');

}, 'WebTransportError serialization preserves a null streamErrorCode');

test(t => {

  const clone = structuredClone(new WebTransportError('', {streamErrorCode: 0}));

  assert_equals(clone.streamErrorCode, 0);

}, 'WebTransportError serialization distinguishes streamErrorCode 0 from null');