ReactSuspenseEffectsSemantics-test.js — react Source File

Source Code

/**
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @flow
 */

let React;
let ReactNoop;
let Scheduler;
let act;
let Suspense;
let getCacheForType;
let caches;
let seededCache;
let ErrorBoundary;
let waitForAll;
let waitFor;
let assertLog;

// TODO: These tests don't pass in persistent mode yet. Need to implement.

describe('ReactSuspenseEffectsSemantics', () => {
  beforeEach(() => {
    jest.resetModules();

    React = require('react');
    ReactNoop = require('react-noop-renderer');
    Scheduler = require('scheduler');
    act = require('internal-test-utils').act;
    Suspense = React.Suspense;

    getCacheForType = React.unstable_getCacheForType;

    const InternalTestUtils = require('internal-test-utils');
    waitForAll = InternalTestUtils.waitForAll;
    waitFor = InternalTestUtils.waitFor;
    assertLog = InternalTestUtils.assertLog;

    caches = [];
    seededCache = null;

    ErrorBoundary = class extends React.Component {
      state = {error: null};
      componentDidCatch(error) {
        this.setState({error});
      }
      render() {
        if (this.state.error) {
          Scheduler.log('ErrorBoundary render: catch');
          return this.props.fallback;
        }
        Scheduler.log('ErrorBoundary render: try');
        return this.props.children;
      }
    };
  });

// ... (3467 more lines)