https://github.com/web-platform-tests/wpt
Tip revision: df89fd5a317a9d4ab43156a4e8f2c161172fcbbd authored by Darren Shen on 05 April 2018, 02:55:33 UTC
[css-typed-om] Add support for grid properties.
[css-typed-om] Add support for grid properties.
Tip revision: df89fd5
error-propagation-forward.js
'use strict';
if (self.importScripts) {
self.importScripts('/resources/testharness.js');
self.importScripts('../resources/test-utils.js');
self.importScripts('../resources/recording-streams.js');
}
const error1 = new Error('error1!');
error1.name = 'error1';
const error2 = new Error('error2!');
error2.name = 'error2';
promise_test(t => {
const rs = recordingReadableStream({
start() {
return Promise.reject(error1);
}
});
const ws = recordingWritableStream();
return promise_rejects(t, error1, rs.pipeTo(ws), 'pipeTo must reject with the same error')
.then(() => {
assert_array_equals(rs.events, []);
assert_array_equals(ws.events, ['abort', error1]);
});
}, 'Errors must be propagated forward: starts errored; preventAbort = false; fulfilled abort promise');
promise_test(t => {
const rs = recordingReadableStream({
start() {
return Promise.reject(error1);
}
});
const ws = recordingWritableStream({
abort() {
throw error2;
}
});
return promise_rejects(t, error2, rs.pipeTo(ws), 'pipeTo must reject with the abort error')
.then(() => {
assert_array_equals(rs.events, []);
assert_array_equals(ws.events, ['abort', error1]);
});
}, 'Errors must be propagated forward: starts errored; preventAbort = false; rejected abort promise');
for (const falsy of [undefined, null, false, +0, -0, NaN, '']) {
const stringVersion = Object.is(falsy, -0) ? '-0' : String(falsy);
promise_test(t => {
const rs = recordingReadableStream({
start() {
return Promise.reject(error1);
}
});
const ws = recordingWritableStream();
return promise_rejects(t, error1, rs.pipeTo(ws, { preventAbort: falsy }), 'pipeTo must reject with the same error')
.then(() => {
assert_array_equals(rs.events, []);
assert_array_equals(ws.events, ['abort', error1]);
});
}, `Errors must be propagated forward: starts errored; preventAbort = ${stringVersion} (falsy); fulfilled abort ` +
`promise`);
}
for (const truthy of [true, 'a', 1, Symbol(), { }]) {
promise_test(t => {
const rs = recordingReadableStream({
start() {
return Promise.reject(error1);
}
});
const ws = recordingWritableStream();
return promise_rejects(t, error1, rs.pipeTo(ws, { preventAbort: truthy }),
'pipeTo must reject with the same error')
.then(() => {
assert_array_equals(rs.events, []);
assert_array_equals(ws.events, []);
});
}, `Errors must be propagated forward: starts errored; preventAbort = ${String(truthy)} (truthy)`);
}
promise_test(t => {
const rs = recordingReadableStream({
start() {
return Promise.reject(error1);
}
});
const ws = recordingWritableStream();
return promise_rejects(t, error1, rs.pipeTo(ws, { preventAbort: true, preventCancel: true }),
'pipeTo must reject with the same error')
.then(() => {
assert_array_equals(rs.events, []);
assert_array_equals(ws.events, []);
});
}, 'Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true');
promise_test(t => {
const rs = recordingReadableStream({
start() {
return Promise.reject(error1);
}
});
const ws = recordingWritableStream();
return promise_rejects(t, error1, rs.pipeTo(ws, { preventAbort: true, preventCancel: true, preventClose: true }),
'pipeTo must reject with the same error')
.then(() => {
assert_array_equals(rs.events, []);
assert_array_equals(ws.events, []);
});
}, 'Errors must be propagated forward: starts errored; preventAbort = true, preventCancel = true, preventClose = true');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream();
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws), 'pipeTo must reject with the same error');
setTimeout(() => rs.controller.error(error1), 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, ['abort', error1]);
});
}, 'Errors must be propagated forward: becomes errored while empty; preventAbort = false; fulfilled abort promise');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream({
abort() {
throw error2;
}
});
const pipePromise = promise_rejects(t, error2, rs.pipeTo(ws), 'pipeTo must reject with the abort error');
setTimeout(() => rs.controller.error(error1), 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, ['abort', error1]);
});
}, 'Errors must be propagated forward: becomes errored while empty; preventAbort = false; rejected abort promise');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream();
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws, { preventAbort: true }),
'pipeTo must reject with the same error');
setTimeout(() => rs.controller.error(error1), 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, []);
});
}, 'Errors must be propagated forward: becomes errored while empty; preventAbort = true');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream(undefined, new CountQueuingStrategy({ highWaterMark: 0 }));
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws), 'pipeTo must reject with the same error');
setTimeout(() => rs.controller.error(error1), 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, ['abort', error1]);
});
}, 'Errors must be propagated forward: becomes errored while empty; dest never desires chunks; ' +
'preventAbort = false; fulfilled abort promise');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream({
abort() {
throw error2;
}
}, new CountQueuingStrategy({ highWaterMark: 0 }));
const pipePromise = promise_rejects(t, error2, rs.pipeTo(ws), 'pipeTo must reject with the abort error');
setTimeout(() => rs.controller.error(error1), 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, ['abort', error1]);
});
}, 'Errors must be propagated forward: becomes errored while empty; dest never desires chunks; ' +
'preventAbort = false; rejected abort promise');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream(undefined, new CountQueuingStrategy({ highWaterMark: 0 }));
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws, { preventAbort: true }),
'pipeTo must reject with the same error');
setTimeout(() => rs.controller.error(error1), 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, []);
});
}, 'Errors must be propagated forward: becomes errored while empty; dest never desires chunks; ' +
'preventAbort = true');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream();
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws), 'pipeTo must reject with the same error');
setTimeout(() => {
rs.controller.enqueue('Hello');
setTimeout(() => rs.controller.error(error1), 10);
}, 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, ['write', 'Hello', 'abort', error1]);
});
}, 'Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; fulfilled abort promise');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream({
abort() {
throw error2;
}
});
const pipePromise = promise_rejects(t, error2, rs.pipeTo(ws), 'pipeTo must reject with the abort error');
setTimeout(() => {
rs.controller.enqueue('Hello');
setTimeout(() => rs.controller.error(error1), 10);
}, 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, ['write', 'Hello', 'abort', error1]);
});
}, 'Errors must be propagated forward: becomes errored after one chunk; preventAbort = false; rejected abort promise');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream();
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws, { preventAbort: true }),
'pipeTo must reject with the same error');
setTimeout(() => {
rs.controller.enqueue('Hello');
setTimeout(() => rs.controller.error(error1), 10);
}, 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, ['write', 'Hello']);
});
}, 'Errors must be propagated forward: becomes errored after one chunk; preventAbort = true');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream(undefined, new CountQueuingStrategy({ highWaterMark: 0 }));
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws), 'pipeTo must reject with the same error');
setTimeout(() => {
rs.controller.enqueue('Hello');
setTimeout(() => rs.controller.error(error1), 10);
}, 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, ['abort', error1]);
});
}, 'Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; ' +
'preventAbort = false; fulfilled abort promise');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream({
abort() {
throw error2;
}
}, new CountQueuingStrategy({ highWaterMark: 0 }));
const pipePromise = promise_rejects(t, error2, rs.pipeTo(ws), 'pipeTo must reject with the abort error');
setTimeout(() => {
rs.controller.enqueue('Hello');
setTimeout(() => rs.controller.error(error1), 10);
}, 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, ['abort', error1]);
});
}, 'Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; ' +
'preventAbort = false; rejected abort promise');
promise_test(t => {
const rs = recordingReadableStream();
const ws = recordingWritableStream(undefined, new CountQueuingStrategy({ highWaterMark: 0 }));
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws, { preventAbort: true }),
'pipeTo must reject with the same error');
setTimeout(() => {
rs.controller.enqueue('Hello');
setTimeout(() => rs.controller.error(error1), 10);
}, 10);
return pipePromise.then(() => {
assert_array_equals(rs.eventsWithoutPulls, []);
assert_array_equals(ws.events, []);
});
}, 'Errors must be propagated forward: becomes errored after one chunk; dest never desires chunks; ' +
'preventAbort = true');
promise_test(t => {
const rs = recordingReadableStream();
let resolveWriteCalled;
const writeCalledPromise = new Promise(resolve => {
resolveWriteCalled = resolve;
});
let resolveWritePromise;
const ws = recordingWritableStream({
write() {
resolveWriteCalled();
return new Promise(resolve => {
resolveWritePromise = resolve;
});
}
});
let pipeComplete = false;
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws)).then(() => {
pipeComplete = true;
});
rs.controller.enqueue('a');
return writeCalledPromise.then(() => {
rs.controller.error(error1);
// Flush async events and verify that no shutdown occurs.
return flushAsyncEvents();
}).then(() => {
assert_array_equals(ws.events, ['write', 'a']); // no 'abort'
assert_equals(pipeComplete, false, 'the pipe must not be complete');
resolveWritePromise();
return pipePromise.then(() => {
assert_array_equals(ws.events, ['write', 'a', 'abort', error1]);
});
});
}, 'Errors must be propagated forward: shutdown must not occur until the final write completes');
promise_test(t => {
const rs = recordingReadableStream();
let resolveWriteCalled;
const writeCalledPromise = new Promise(resolve => {
resolveWriteCalled = resolve;
});
let resolveWritePromise;
const ws = recordingWritableStream({
write() {
resolveWriteCalled();
return new Promise(resolve => {
resolveWritePromise = resolve;
});
}
});
let pipeComplete = false;
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws, { preventAbort: true })).then(() => {
pipeComplete = true;
});
rs.controller.enqueue('a');
return writeCalledPromise.then(() => {
rs.controller.error(error1);
// Flush async events and verify that no shutdown occurs.
return flushAsyncEvents();
}).then(() => {
assert_array_equals(ws.events, ['write', 'a']); // no 'abort'
assert_equals(pipeComplete, false, 'the pipe must not be complete');
resolveWritePromise();
return pipePromise;
}).then(() => flushAsyncEvents()).then(() => {
assert_array_equals(ws.events, ['write', 'a']); // no 'abort'
});
}, 'Errors must be propagated forward: shutdown must not occur until the final write completes; preventAbort = true');
promise_test(t => {
const rs = recordingReadableStream();
let resolveWriteCalled;
const writeCalledPromise = new Promise(resolve => {
resolveWriteCalled = resolve;
});
let resolveWritePromise;
const ws = recordingWritableStream({
write() {
resolveWriteCalled();
return new Promise(resolve => {
resolveWritePromise = resolve;
});
}
}, new CountQueuingStrategy({ highWaterMark: 2 }));
let pipeComplete = false;
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws)).then(() => {
pipeComplete = true;
});
rs.controller.enqueue('a');
rs.controller.enqueue('b');
return writeCalledPromise.then(() => flushAsyncEvents()).then(() => {
assert_array_equals(ws.events, ['write', 'a'],
'the first chunk must have been written, but abort must not have happened yet');
assert_false(pipeComplete, 'the pipe should not complete while the first write is pending');
rs.controller.error(error1);
resolveWritePromise();
return flushAsyncEvents();
}).then(() => {
assert_array_equals(ws.events, ['write', 'a', 'write', 'b'],
'the second chunk must have been written, but abort must not have happened yet');
assert_false(pipeComplete, 'the pipe should not complete while the second write is pending');
resolveWritePromise();
return pipePromise;
}).then(() => {
assert_array_equals(ws.events, ['write', 'a', 'write', 'b', 'abort', error1],
'all chunks must have been written and abort must have happened');
});
}, 'Errors must be propagated forward: shutdown must not occur until the final write completes; becomes errored after first write');
promise_test(t => {
const rs = recordingReadableStream();
let resolveWriteCalled;
const writeCalledPromise = new Promise(resolve => {
resolveWriteCalled = resolve;
});
let resolveWritePromise;
const ws = recordingWritableStream({
write() {
resolveWriteCalled();
return new Promise(resolve => {
resolveWritePromise = resolve;
});
}
}, new CountQueuingStrategy({ highWaterMark: 2 }));
let pipeComplete = false;
const pipePromise = promise_rejects(t, error1, rs.pipeTo(ws, { preventAbort: true })).then(() => {
pipeComplete = true;
});
rs.controller.enqueue('a');
rs.controller.enqueue('b');
return writeCalledPromise.then(() => flushAsyncEvents()).then(() => {
assert_array_equals(ws.events, ['write', 'a'],
'the first chunk must have been written, but abort must not have happened');
assert_false(pipeComplete, 'the pipe should not complete while the first write is pending');
rs.controller.error(error1);
resolveWritePromise();
}).then(() => flushAsyncEvents()).then(() => {
assert_array_equals(ws.events, ['write', 'a', 'write', 'b'],
'the second chunk must have been written, but abort must not have happened');
assert_false(pipeComplete, 'the pipe should not complete while the second write is pending');
resolveWritePromise();
return pipePromise;
}).then(() => flushAsyncEvents()).then(() => {
assert_array_equals(ws.events, ['write', 'a', 'write', 'b'],
'all chunks must have been written, but abort must not have happened');
});
}, 'Errors must be propagated forward: shutdown must not occur until the final write completes; becomes errored after first write; preventAbort = true');
done();