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Update web-platform-tests to revision 9c2bea6dac36e36ba1f489d10c2be42160d8f34f

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This commit is contained in:
WPT Sync Bot 2018-11-27 21:07:27 -05:00
parent 482923cec2
commit 5c371dd958
459 changed files with 10717 additions and 834 deletions
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29
tests/wpt/web-platform-tests/streams/readable-streams/general.any.js
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@ -67,7 +67,7 @@ test(() => {
assert_equals(rs.cancel.length, 1, 'cancel should have 1 parameter');
assert_equals(rs.constructor.length, 0, 'constructor should have no parameters');
assert_equals(rs.getReader.length, 0, 'getReader should have no parameters');
assert_equals(rs.pipeThrough.length, 2, 'pipeThrough should have 2 parameters');
assert_equals(rs.pipeThrough.length, 1, 'pipeThrough should have 1 parameters');
assert_equals(rs.pipeTo.length, 1, 'pipeTo should have 1 parameter');
assert_equals(rs.tee.length, 0, 'tee should have no parameters');
@ -772,11 +772,28 @@ test(() => {
}, 'ReadableStream: desiredSize when errored');
test(() => {
class Extended extends ReadableStream {
newMethod() { return 'foo' };
};
assert_equals((new Extended()).newMethod(), 'foo');
}, 'ReadableStream: ReadableStream is extendable');
class Subclass extends ReadableStream {
extraFunction() {
return true;
}
}
assert_equals(
Object.getPrototypeOf(Subclass.prototype), ReadableStream.prototype,
'Subclass.prototype\'s prototype should be ReadableStream.prototype');
assert_equals(Object.getPrototypeOf(Subclass), ReadableStream,
'Subclass\'s prototype should be ReadableStream');
const sub = new Subclass();
assert_true(sub instanceof ReadableStream,
'Subclass object should be an instance of ReadableStream');
assert_true(sub instanceof Subclass,
'Subclass object should be an instance of Subclass');
const lockedGetter = Object.getOwnPropertyDescriptor(
ReadableStream.prototype, 'locked').get;
assert_equals(lockedGetter.call(sub), sub.locked,
'Subclass object should pass brand check');
assert_true(sub.extraFunction(),
'extraFunction() should be present on Subclass object');
}, 'Subclassing ReadableStream should work');
test(() => {