forked from jestjs/jest
/
index.ts
38 lines (32 loc) · 918 Bytes
/
index.ts
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/**
* Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
'use strict';
const vm = jest.requireActual('vm');
const JSDOMEnvironment = jest.genMockFromModule('../index') as jest.Mock;
JSDOMEnvironment.mockImplementation(function(config) {
// @ts-ignore
this.global = {
JSON,
console: {},
};
const globalValues = {...config.globals};
for (const customGlobalKey in globalValues) {
// @ts-ignore
this.global[customGlobalKey] = globalValues[customGlobalKey];
}
});
JSDOMEnvironment.prototype.runSourceText.mockImplementation(function(
sourceText: string,
filename: string,
) {
// @ts-ignore
return vm.runInNewContext(sourceText, this.global, {
displayErrors: false,
filename,
});
});
module.exports = JSDOMEnvironment;