PluginTest-test.ts — 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.
 */

import {
  ErrorCategory,
  getRuleForCategory,
} from 'babel-plugin-react-compiler/src/CompilerError';
import {
  normalizeIndent,
  testRule,
  makeTestCaseError,
  TestRecommendedRules,
} from './shared-utils';
import {allRules} from '../src/rules/ReactCompilerRule';

testRule('plugin-recommended', TestRecommendedRules, {
  valid: [
    {
      name: 'Basic example with component syntax',
      code: normalizeIndent`
        export default component HelloWorld(
          text: string = 'Hello!',
          onClick: () => void,
        ) {
          return <div onClick={onClick}>{text}</div>;
        }
      `,
    },

    {
      // OK because invariants are only meant for the compiler team's consumption
      name: '[Invariant] Defined after use',
      code: normalizeIndent`
            function Component(props) {
              let y = function () {
                m(x);
              };
    
              let x = { a };
              m(x);
              return y;
            }
          `,
    },
    {
      name: "Classes don't throw",
      code: normalizeIndent`
            class Foo {
              #bar() {}
            }
          `,
    },
  ],
  invalid: [
    {
      // TODO: actually return multiple diagnostics in this case
// ... (107 more lines)