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							81 lines
						
					
					
						
							2.0 KiB
						
					
					
				
			
		
		
	
	
							81 lines
						
					
					
						
							2.0 KiB
						
					
					
				'use strict'; | 
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 | 
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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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 | 
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var _PCancelable = _interopRequireDefault(require('./PCancelable')); | 
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 | 
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var _pTimeout = _interopRequireDefault(require('./pTimeout')); | 
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 | 
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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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var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol; | 
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var Symbol = global['jest-symbol-do-not-touch'] || global.Symbol; | 
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var Promise = global[Symbol.for('jest-native-promise')] || global.Promise; | 
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 | 
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function queueRunner(options) { | 
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  const token = new _PCancelable.default((onCancel, resolve) => { | 
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    onCancel(resolve); | 
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  }); | 
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 | 
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  const mapper = ({fn, timeout, initError = new Error()}) => { | 
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    let promise = new Promise(resolve => { | 
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      const next = function next(...args) { | 
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        const err = args[0]; | 
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 | 
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        if (err) { | 
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          options.fail.apply(null, args); | 
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        } | 
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 | 
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        resolve(); | 
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      }; | 
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 | 
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      next.fail = function(...args) { | 
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        options.fail.apply(null, args); | 
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        resolve(); | 
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      }; | 
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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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 | 
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    if (!timeout) { | 
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      return promise; | 
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    } | 
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 | 
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    const timeoutMs = timeout(); | 
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    return (0, _pTimeout.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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        initError.stack = initError.message + initError.stack; | 
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        options.onException(initError); | 
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      } | 
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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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