Andreas Hocevar
123 lines
3.9 KiB
JavaScript
123 lines
3.9 KiB
JavaScript
// Copyright 2015 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 Conditionally add "adapter" methods to allow JSTD test cases
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* to run under the Closure Test Runner. The goal is to allow tests
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* to function regardless of the environment they are running under to allow
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* them to transition to the Closure test runner and allow JSTD runner to be
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* deprecated.
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*/
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goog.provide('goog.testing.JsTdTestCaseAdapter');
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goog.require('goog.async.run');
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goog.require('goog.testing.TestCase');
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goog.require('goog.testing.jsunit');
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/**
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* @param {string} testCaseName The name of the test case.
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* @param {boolean} condition A condition to determine whether to run the tests.
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* @param {?=} opt_proto An optional prototype object for the test case.
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* @return {!Function}
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* @private
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*/
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goog.testing.JsTdTestCaseAdapter.TestCaseFactory_ = function(
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testCaseName, condition, opt_proto) {
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/** @constructor */
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var T = function() {};
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if (opt_proto) T.prototype = opt_proto;
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T.displayName = testCaseName;
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goog.async.run(function() {
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var t = condition ? new T() : {};
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var testCase = new goog.testing.TestCase(testCaseName);
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testCase.shouldRunTests = function() {
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return condition;
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};
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testCase.setTestObj(t);
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goog.testing.TestCase.initializeTestRunner(testCase);
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});
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return T;
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};
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// --- conditionally add polyfills for the basic JSTD API ---
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/**
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* @param {string} testCaseName The name of the test case.
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* @param {?=} opt_proto An optional prototype object for the test case.
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* @return {!Function}
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* @suppress {duplicate}
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*/
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var TestCase = TestCase || function(testCaseName, opt_proto) {
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return goog.testing.JsTdTestCaseAdapter.TestCaseFactory_(
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testCaseName, true, opt_proto);
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};
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/**
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* @param {string} testCaseName The name of the test case.
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* @param {boolean} condition A condition to determine whether to run the tests.
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* @param {?=} opt_proto An optional prototype object for the test case.
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* @return {!Function}
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* @suppress {duplicate}
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*/
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var ConditionalTestCase = ConditionalTestCase || function(
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testCaseName, condition, opt_proto) {
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return goog.testing.JsTdTestCaseAdapter.TestCaseFactory_(
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testCaseName, condition, opt_proto);
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};
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// TODO(johnlenz): AsyncTestCase and AsyncConditionalTestCase are
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// placeholders for an implementation that actually understands the
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// JsTestDriver AsyncTestCases which are non-trivial:
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// see https://code.google.com/p/js-test-driver/wiki/AsyncTestCase
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/**
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* @param {string} testCaseName The name of the test case.
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* @param {?=} opt_proto An optional prototype object for the test case.
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* @return {!Function}
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* @suppress {duplicate}
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*/
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var AsyncTestCase = AsyncTestCase || TestCase;
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/**
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* @param {string} testCaseName The name of the test case.
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* @param {boolean} condition A condition to determine whether to run the tests.
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* @param {?=} opt_proto An optional prototype object for the test case.
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* @return {!Function}
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* @suppress {duplicate}
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*/
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var AsyncConditionalTestCase = AsyncConditionalTestCase || ConditionalTestCase;
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// The API is also available under the jstestdriver namespace.
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var jstestdriver = jstestdriver || {};
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if (!jstestdriver.testCaseManager) {
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/** A jstestdriver API polyfill. */
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jstestdriver.testCaseManager = {
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TestCase: TestCase,
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ConditionalTestCase: ConditionalTestCase,
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AsyncTestCase: AsyncTestCase,
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AsyncConditionalTestCase: AsyncConditionalTestCase
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};
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}
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