94 lines
4.2 KiB
JavaScript
94 lines
4.2 KiB
JavaScript
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'use strict';Object.defineProperty(exports, "__esModule", { value: true });exports.default =
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queueRunner;var _p_cancelable = require('./p_cancelable');var _p_cancelable2 = _interopRequireDefault(_p_cancelable);var _p_timeout = require('./p_timeout');var _p_timeout2 = _interopRequireDefault(_p_timeout);function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };} /**
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* Copyright (c) 2014-present, Facebook, Inc. All rights reserved.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*
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*
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*/ // Try getting the real promise object from the context, if available. Someone
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const Promise = global[Symbol.for('jest-native-promise')] || global.Promise;function queueRunner(options) {const token = new _p_cancelable2.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) {
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options.fail.apply(null, arguments);
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}
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resolve();
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};
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next.fail = function () {
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options.fail.apply(null, arguments);
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resolve();
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};
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try {
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fn.call(options.userContext, next);
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} catch (e) {
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options.onException(e);
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resolve();
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}
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});
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promise = Promise.race([promise, token]);
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if (!timeout) {
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return promise;
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}
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const timeoutMs = timeout();
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return (0, _p_timeout2.default)(
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promise,
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timeoutMs,
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options.clearTimeout,
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options.setTimeout,
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() => {
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const error = new Error(
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'Timeout - Async callback was not invoked within the ' +
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timeoutMs +
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'ms timeout specified by jest.setTimeout.');
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options.onException(error);
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});
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};
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const result = options.queueableFns.reduce(
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(promise, fn) => promise.then(() => mapper(fn)),
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Promise.resolve());
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return {
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cancel: token.cancel.bind(token),
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// $FlowFixMe
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catch: result.catch.bind(result),
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// $FlowFixMe
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then: result.then.bind(result) };
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}
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