97 lines
2.2 KiB
JavaScript
97 lines
2.2 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', {
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value: true
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});
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exports.default = queueRunner;
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var _p_cancelable = require('./p_cancelable');
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var _p_cancelable2 = _interopRequireDefault(_p_cancelable);
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var _p_timeout = require('./p_timeout');
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var _p_timeout2 = _interopRequireDefault(_p_timeout);
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function _interopRequireDefault(obj) {
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return obj && obj.__esModule ? obj : {default: obj};
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}
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/**
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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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*/
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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;
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function queueRunner(options) {
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const token = new _p_cancelable2.default((onCancel, resolve) => {
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onCancel(resolve);
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});
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const mapper = _ref => {
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let fn = _ref.fn,
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timeout = _ref.timeout;
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var _ref$initError = _ref.initError;
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let initError = _ref$initError === undefined ? new Error() : _ref$initError;
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let promise = new Promise(resolve => {
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const next = function(err) {
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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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initError.message =
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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(initError);
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}
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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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);
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return {
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cancel: token.cancel.bind(token),
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catch: result.catch.bind(result),
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then: result.then.bind(result)
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};
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}
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