mirror of
https://github.com/servo/servo.git
synced 2025-10-10 05:20:19 +01:00
74 lines
3.3 KiB
JavaScript
74 lines
3.3 KiB
JavaScript
'use strict';
|
|
|
|
self.getterRejects = (t, obj, getterName, target) => {
|
|
const getter = Object.getOwnPropertyDescriptor(obj, getterName).get;
|
|
|
|
return promise_rejects_js(t, TypeError, getter.call(target), getterName + ' should reject with a TypeError');
|
|
};
|
|
|
|
self.getterRejectsForAll = (t, obj, getterName, targets) => {
|
|
return Promise.all(targets.map(target => self.getterRejects(t, obj, getterName, target)));
|
|
};
|
|
|
|
self.methodRejects = (t, obj, methodName, target, args) => {
|
|
const method = obj[methodName];
|
|
|
|
return promise_rejects_js(t, TypeError, method.apply(target, args),
|
|
methodName + ' should reject with a TypeError');
|
|
};
|
|
|
|
self.methodRejectsForAll = (t, obj, methodName, targets, args) => {
|
|
return Promise.all(targets.map(target => self.methodRejects(t, obj, methodName, target, args)));
|
|
};
|
|
|
|
self.getterThrows = (obj, getterName, target) => {
|
|
const getter = Object.getOwnPropertyDescriptor(obj, getterName).get;
|
|
|
|
assert_throws_js(TypeError, () => getter.call(target), getterName + ' should throw a TypeError');
|
|
};
|
|
|
|
self.getterThrowsForAll = (obj, getterName, targets) => {
|
|
targets.forEach(target => self.getterThrows(obj, getterName, target));
|
|
};
|
|
|
|
self.methodThrows = (obj, methodName, target, args) => {
|
|
const method = obj[methodName];
|
|
assert_equals(typeof method, 'function', methodName + ' should exist');
|
|
|
|
assert_throws_js(TypeError, () => method.apply(target, args), methodName + ' should throw a TypeError');
|
|
};
|
|
|
|
self.methodThrowsForAll = (obj, methodName, targets, args) => {
|
|
targets.forEach(target => self.methodThrows(obj, methodName, target, args));
|
|
};
|
|
|
|
self.constructorThrowsForAll = (constructor, firstArgs) => {
|
|
firstArgs.forEach(firstArg => assert_throws_js(TypeError, () => new constructor(firstArg),
|
|
'constructor should throw a TypeError'));
|
|
};
|
|
|
|
self.delay = ms => new Promise(resolve => step_timeout(resolve, ms));
|
|
|
|
// For tests which verify that the implementation doesn't do something it shouldn't, it's better not to use a
|
|
// timeout. Instead, assume that any reasonable implementation is going to finish work after 2 times around the event
|
|
// loop, and use flushAsyncEvents().then(() => assert_array_equals(...));
|
|
// Some tests include promise resolutions which may mean the test code takes a couple of event loop visits itself. So go
|
|
// around an extra 2 times to avoid complicating those tests.
|
|
self.flushAsyncEvents = () => delay(0).then(() => delay(0)).then(() => delay(0)).then(() => delay(0));
|
|
|
|
self.assert_typed_array_equals = (actual, expected, message) => {
|
|
const prefix = message === undefined ? '' : `${message} `;
|
|
assert_equals(typeof actual, 'object', `${prefix}type is object`);
|
|
assert_equals(actual.constructor, expected.constructor, `${prefix}constructor`);
|
|
assert_equals(actual.byteOffset, expected.byteOffset, `${prefix}byteOffset`);
|
|
assert_equals(actual.byteLength, expected.byteLength, `${prefix}byteLength`);
|
|
assert_equals(actual.buffer.byteLength, expected.buffer.byteLength, `${prefix}buffer.byteLength`);
|
|
assert_array_equals([...actual], [...expected], `${prefix}contents`);
|
|
assert_array_equals([...new Uint8Array(actual.buffer)], [...new Uint8Array(expected.buffer)], `${prefix}buffer contents`);
|
|
};
|
|
|
|
self.makePromiseAndResolveFunc = () => {
|
|
let resolve;
|
|
const promise = new Promise(r => { resolve = r; });
|
|
return [promise, resolve];
|
|
};
|