packages/react-native/Libraries/LogBox/UI/__tests__/LogBoxInspectorCodeFrame-test.js - main - githubmr/facebook-react-native

packages/react-native/Libraries/LogBox/UI/__tests__/LogBoxInspectorCodeFrame-test.js
144 строки4 KB
Tim Yung
RN: Delete `@oncall` Annotations (#51416)
18 май 2025, 02:18
18 май 2025, 02:1884de8a0
/**
 * 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 strict-local
 * @format
 */

'use strict';

const render = require('../../../../jest/renderer');
const LogBoxInspectorCodeFrame = require('../LogBoxInspectorCodeFrame').default;
const React = require('react');

// Mock child components because we are interested in snapshotting the behavior
// of `LogBoxInspectorCodeFrame`, not its children.
jest.mock('../../../Components/ScrollView/ScrollView', () => ({
  __esModule: true,
  default: 'ScrollView',
}));
jest.mock('../AnsiHighlight', () => ({
  __esModule: true,
  default: 'Ansi',
}));
jest.mock('../LogBoxButton', () => ({
  __esModule: true,
  default: 'LogBoxButton',
}));
jest.mock('../LogBoxInspectorSection', () => ({
  __esModule: true,
  default: 'LogBoxInspectorSection',
}));

describe('LogBoxInspectorCodeFrame', () => {
  it('should render null for no code frame', async () => {
    const output = await render.create(
      <LogBoxInspectorCodeFrame componentCodeFrame={null} codeFrame={null} />,
    );

    expect(output).toMatchSnapshot();
  });

  it('should render a code frame', async () => {
    const output = await render.create(
      <LogBoxInspectorCodeFrame
        componentCodeFrame={null}
        codeFrame={{
          fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js',
          location: {row: 199, column: 0},
          content: `  197 | });
    198 |
  > 199 | export default CrashReactApp;
        | ^
    200 |`,
        }}
      />,
    );

    expect(output).toMatchSnapshot();
  });

  it('should render both a code frame and a component frame', async () => {
    const output = await render.create(
      <LogBoxInspectorCodeFrame
        componentCodeFrame={{
          content: `  89 |
  90 | function Child() {
> 91 |   return <ConsoleWithThrow />;
     |          ^
  92 | }
  93 |
  94 |`,
          location: {row: 90, column: 10},
          fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js',
        }}
        codeFrame={{
          fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js',
          location: {row: 64, column: 16},
          content: `  62 |
  63 | function ConsoleWithThrow() {
> 64 |   console.error('hit');
     |                ^
  65 |   throw new Error('test');
  66 | }
  67 |`,
        }}
      />,
    );

    expect(output).toMatchSnapshot();
  });

  it('should dedupe if code frames are the same', async () => {
    const output = await render.create(
      <LogBoxInspectorCodeFrame
        componentCodeFrame={{
          content: `  63 | function ConsoleWithThrow() {
  64 |   console.error('hit');
> 65 |   throw new Error('test');
     |                  ^
  66 | }
  67 |
  68 |`,
          location: {row: 65, column: 18},
          fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js',
        }}
        codeFrame={{
          content: `  63 | function ConsoleWithThrow() {
  64 |   console.error('hit');
> 65 |   throw new Error('test');
     |                  ^
  66 | }
  67 |
  68 |`,
          location: {row: 65, column: 18},
          fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js',
        }}
      />,
    );

    expect(output).toMatchSnapshot();
  });

  it('should render a code frame without a location', async () => {
    const output = await render.create(
      <LogBoxInspectorCodeFrame
        componentCodeFrame={null}
        codeFrame={{
          fileName: '/path/to/RKJSModules/Apps/CrashReact/CrashReactApp.js',
          location: null,
          content: `  197 | });
    198 |
  > 199 | export default CrashReactApp;
        | ^
    200 |`,
        }}
      />,
    );

    expect(output).toMatchSnapshot();
  });
});