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76 lines
2.2 KiB
JavaScript
76 lines
2.2 KiB
JavaScript
/**
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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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* @emails react-core
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*/
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'use strict';
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let React;
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let ReactDOMClient;
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let act;
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describe('ReactError', () => {
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let globalErrorMock;
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beforeEach(() => {
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if (!__DEV__) {
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// In production, our Jest environment overrides the global Error
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// class in order to decode error messages automatically. However
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// this is a single test where we actually *don't* want to decode
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// them. So we assert that the OriginalError exists, and temporarily
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// set the global Error object back to it.
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globalErrorMock = global.Error;
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global.Error = globalErrorMock.OriginalError;
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expect(typeof global.Error).toBe('function');
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}
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jest.resetModules();
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React = require('react');
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ReactDOMClient = require('react-dom/client');
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act = require('internal-test-utils').act;
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});
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afterEach(() => {
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if (!__DEV__) {
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global.Error = globalErrorMock;
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}
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});
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// @gate build === "production"
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// @gate !source
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it('should error with minified error code', () => {
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expect(() => {
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ReactDOMClient.createRoot(null);
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}).toThrowError(
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'Minified React error #200; visit ' +
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'https://react.dev/errors/200' +
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' for the full message or use the non-minified dev environment' +
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' for full errors and additional helpful warnings.',
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);
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});
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// @gate build === "production"
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// @gate !source
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it('should serialize arguments', async () => {
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function Oops() {
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return {};
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}
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Oops.displayName = '#wtf';
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const container = document.createElement('div');
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const root = ReactDOMClient.createRoot(container);
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await expect(async () => {
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await act(async () => {
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root.render(<Oops />);
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});
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}).rejects.toThrow(
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'Minified React error #152; visit ' +
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'https://reactjs.org/docs/error-decoder.html?invariant=152&args[]=%23wtf' +
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' for the full message or use the non-minified dev environment' +
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' for full errors and additional helpful warnings.',
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);
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});
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});
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