80 lines
2.1 KiB
JavaScript
80 lines
2.1 KiB
JavaScript
// Licensed to the Software Freedom Conservancy (SFC) under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The SFC licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "License"); you may not use this file except in compliance
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// with the License. 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,
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// software distributed under the License is distributed on an
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// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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// KIND, either express or implied. See the License for the
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// specific language governing permissions and limitations
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// under the License.
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'use strict';
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/**
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* Configures a block of mocha tests, ensuring the promise manager is either
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* enabled or disabled for the tests' execution.
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* for their execution.
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*/
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function withPromiseManager(enabled, fn) {
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describe(`SELENIUM_PROMISE_MANAGER=${enabled}`, function() {
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let saved;
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function changeState() {
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saved = process.env.SELENIUM_PROMISE_MANAGER;
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process.env.SELENIUM_PROMISE_MANAGER = enabled;
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}
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function restoreState() {
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if (saved === undefined) {
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delete process.env.SELENIUM_PROMISE_MANAGER;
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} else {
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process.env.SELENIUM_PROMISE_MANAGER = saved;
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}
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}
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before(changeState);
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after(restoreState);
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try {
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changeState();
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fn();
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} finally {
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restoreState();
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}
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});
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};
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/**
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* Defines a set of tests to run both with and without the promise manager
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* enabled.
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*/
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exports.promiseManagerSuite = function(fn) {
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withPromiseManager(true, fn);
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withPromiseManager(false, fn);
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};
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/**
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* Ensures the promise manager is enabled when the provided tests run.
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*/
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exports.enablePromiseManager = function(fn) {
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withPromiseManager(true, fn);
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};
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/**
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* Ensures the promise manager is disabled when the provided tests run.
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*/
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exports.disablePromiseManager = function(fn) {
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withPromiseManager(false, fn);
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};
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