35 lines
1.1 KiB
JavaScript
35 lines
1.1 KiB
JavaScript
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/*!
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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'use strict';
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const spyOn = jest.spyOn;
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// Spying on console methods in production builds can mask errors.
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// This is why we added an explicit spyOnDev() helper.
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// It's too easy to accidentally use the more familiar spyOn() helper though,
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// So we disable it entirely.
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// Spying on both dev and prod will require using both spyOnDev() and spyOnProd().
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global.spyOn = function () {
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throw new Error('Do not use spyOn(). ' + 'It can accidentally hide unexpected errors in production builds. ' + 'Use spyOnDev(), spyOnProd(), or spyOnDevAndProd() instead.');
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};
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global.spyOnDev = function (...args) {
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if (__DEV__) {
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return spyOn(...args);
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}
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};
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global.spyOnDevAndProd = spyOn;
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global.spyOnProd = function (...args) {
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if (!__DEV__) {
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return spyOn(...args);
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}
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};
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({
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...('../matchers/reactTestMatchers' |> require(%)),
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...('../matchers/toThrow' |> require(%)),
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...('../matchers/toWarnDev' |> require(%))
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}) |> expect.extend(%);
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