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