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// Copyright 2013 The Closure Library Authors. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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//      http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS-IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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/**
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 * @fileoverview Test adapter for testing Closure Promises against the
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 * Promises/A+ Compliance Test Suite, which is implemented as a Node.js module.
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 *
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 * This test suite adapter may not be run in Node.js directly, but must first be
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 * compiled with the Closure Compiler to pull in the required dependencies.
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 *
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 * @see https://npmjs.org/package/promises-aplus-tests
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 */
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goog.provide('goog.promise.testSuiteAdapter');
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goog.require('goog.Promise');
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goog.setTestOnly('goog.promise.testSuiteAdapter');
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var promisesAplusTests = /** @type {function(!Object, function(*))} */ (
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    require('promises_aplus_tests'));
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/**
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 * Adapter for specifying Promise-creating functions to the Promises test suite.
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 * @const
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 */
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goog.promise.testSuiteAdapter = {
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  /** @type {function(*): !goog.Promise} */
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  'resolved': goog.Promise.resolve,
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  /** @type {function(*): !goog.Promise} */
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  'rejected': goog.Promise.reject,
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  /** @return {!Object} */
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  'deferred': function() {
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    var promiseObj = {};
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    promiseObj['promise'] = new goog.Promise(function(resolve, reject) {
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      promiseObj['resolve'] = resolve;
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      promiseObj['reject'] = reject;
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    });
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    return promiseObj;
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  }
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};
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// Node.js defines setTimeout globally, but Closure relies on finding it
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// defined on goog.global.
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goog.exportSymbol('setTimeout', setTimeout);
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// Rethrowing an error to the global scope kills Node immediately. Suppress
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// error rethrowing for running this test suite.
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goog.Promise.setUnhandledRejectionHandler(goog.nullFunction);
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// Run the tests, exiting with a failure code if any of the tests fail.
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promisesAplusTests(goog.promise.testSuiteAdapter, function(err) {
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  if (err) {
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    process.exit(1);
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  }
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});
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