Files
react-native/packages/eslint-plugin-codegen/__tests__/react-native-modules-test.js
T
Rubén Norte e088a4fe9c Add support for UnsafeObject to allow using Flow strict in native modules
Summary:
This new type will be valid in Flow strict mode and can be used by native modules and components to replace `Object`, with the same semantics.

This unblocks the migration of the most modules in the React Native package to Flow strict.

Changelog: [Internal] Add UnsafeObject type compatible with Flow strict mode to use in native modules and components

Reviewed By: RSNara

Differential Revision: D25540631

fbshipit-source-id: 60b80bbc84a53aecc747e3a1799cdf551e1859cd
2021-01-04 03:56:57 -08:00

59 lines
1.3 KiB
JavaScript

/**
* Copyright (c) Facebook, Inc. and its affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @emails react_native
* @format
*/
'use strict';
const ESLintTester = require('./eslint-tester.js');
const rule = require('../react-native-modules');
const NATIVE_MODULES_DIR = __dirname;
const eslintTester = new ESLintTester();
const VALID_SPECS = [
{
code: `
import {TurboModuleRegistry, type TurboModule} from 'react-native';
import type {UnsafeObject} from 'react-native/Libraries/Types/CodegenTypes';
export interface Spec extends TurboModule {
func1(a: string): UnsafeObject,
}
export default TurboModuleRegistry.get<Spec>('XYZ');
`,
filename: `${NATIVE_MODULES_DIR}/NativeXYZ.js`,
},
];
const INVALID_SPECS = [
// Untyped NativeModule require
{
code: `
import {TurboModuleRegistry, type TurboModule} from 'react-native';
export interface Spec extends TurboModule {
func1(a: string): {||},
}
export default TurboModuleRegistry.get<Spec>('XYZ');
`,
filename: `${NATIVE_MODULES_DIR}/XYZ.js`,
errors: [
{
message: rule.errors.misnamedHasteModule('XYZ'),
},
],
},
];
eslintTester.run('../react-native-modules', rule, {
valid: VALID_SPECS,
invalid: INVALID_SPECS,
});