lml-main
Version:
This is now a mono repository published into many standalone packages.
83 lines (49 loc) • 4 kB
JavaScript
;Object.defineProperty(exports, "__esModule", { value: true });exports.default =
queueRunner;var _pCancelable = require('p-cancelable');var _pCancelable2 = _interopRequireDefault(_pCancelable);var _p_timeout = require('./p_timeout');var _p_timeout2 = _interopRequireDefault(_p_timeout);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };} /**
* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
*
*/function queueRunner(options) {const token = new _pCancelable2.default((onCancel, resolve) => {onCancel(resolve);});const mapper = (_ref) => {let fn = _ref.fn,timeout = _ref.timeout;let promise = new Promise(resolve => {const next = function (err) {
if (err) {
options.fail.apply(null, arguments);
}
resolve();
};
next.fail = function () {
options.fail.apply(null, arguments);
resolve();
};
try {
fn.call(options.userContext, next);
} catch (e) {
options.onException(e);
resolve();
}
});
promise = Promise.race([promise, token]);
if (!timeout) {
return promise;
}
return (0, _p_timeout2.default)(
promise,
timeout(),
options.clearTimeout,
options.setTimeout,
() => {
const error = new Error(
'Timeout - Async callback was not invoked within timeout specified ' +
'by jasmine.DEFAULT_TIMEOUT_INTERVAL.');
options.onException(error);
});
};
const result = options.queueableFns.reduce(
(promise, fn) => promise.then(() => mapper(fn)),
Promise.resolve());
return {
cancel: token.cancel.bind(token),
catch: result.catch.bind(result),
then: result.then.bind(result) };
}