76 lines
2.5 KiB
JavaScript
76 lines
2.5 KiB
JavaScript
'use strict'; /**
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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 BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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*/
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// This file is a heavily modified fork of Jasmine. Original license:
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/*
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Copyright (c) 2008-2016 Pivotal Labs
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be
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included in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/* eslint-disable sort-keys */
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const CallTracker = require('./CallTracker');
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const SpyStrategy = require('./SpyStrategy');
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function createSpy(name, originalFn) {
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const spyStrategy = new SpyStrategy({
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name,
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fn: originalFn,
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getSpy() {
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return spy;
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} });
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const callTracker = new CallTracker();
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const spy = function () {
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const callData = {
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object: this,
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args: Array.prototype.slice.apply(arguments) };
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callTracker.track(callData);
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const returnValue = spyStrategy.exec.apply(this, arguments);
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callData.returnValue = returnValue;
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return returnValue;
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};
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for (const prop in originalFn) {
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if (prop === 'and' || prop === 'calls') {
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throw new Error(
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"Jasmine spies would overwrite the 'and' and 'calls' properties " +
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'on the object being spied upon');
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}
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spy[prop] = originalFn[prop];
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}
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spy.and = spyStrategy;
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spy.calls = callTracker;
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return spy;
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}
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module.exports = createSpy; |