| 1 | /** |
| 2 | * Copyright (c) Meta Platforms, Inc. and affiliates. |
| 3 | * |
| 4 | * This source code is licensed under the MIT license found in the |
| 5 | * LICENSE file in the root directory of this source tree. |
| 6 | */ |
| 7 | |
| 8 | import { |
| 9 | ErrorCategory, |
| 10 | getRuleForCategory, |
| 11 | } from 'babel-plugin-react-compiler/src/CompilerError'; |
| 12 | import {normalizeIndent, testRule, makeTestCaseError} from './shared-utils'; |
| 13 | import {allRules} from '../src/rules/ReactCompilerRule'; |
| 14 | |
| 15 | testRule( |
| 16 | 'no ref access in render rule', |
| 17 | allRules[getRuleForCategory(ErrorCategory.Refs).name].rule, |
| 18 | { |
| 19 | valid: [], |
| 20 | invalid: [ |
| 21 | { |
| 22 | name: 'validate against simple ref access in render', |
| 23 | code: normalizeIndent` |
| 24 | function Component(props) { |
| 25 | const ref = useRef(null); |
| 26 | const value = ref.current; |
| 27 | return value; |
| 28 | } |
| 29 | `, |
| 30 | errors: [makeTestCaseError('Cannot access refs during render')], |
| 31 | }, |
| 32 | ], |
| 33 | }, |
| 34 | ); |