react-native-builder-bob/lib/src/targets/codegen/patches/removeCodegenAppLevelCode.test.js

CLI to build JavaScript files for React Native libraries

import path from 'node:path';
import { afterEach, beforeEach, describe, expect, test } from 'vitest';
import fs from 'fs-extra';
import mockfs from 'mock-fs';
import { removeCodegenAppLevelCode } from "./removeCodegenAppLevelCode.js";
const mockPackageJson = {
    codegenConfig: {
        outputDir: {
            android: 'android/generated',
            ios: 'ios/generated',
        },
    },
};
const mockProjectPath = path.resolve(import.meta.dirname, 'mockProject');
describe('patchCodegenAndroidPackage', () => {
    beforeEach(() => {
        mockfs({
            [mockProjectPath]: {
                'package.json': JSON.stringify(mockPackageJson),
                ios: {
                    generated: {
                        'RCTAppDependencyProvider.h': '',
                        'RCTAppDependencyProvider.mm': '',
                        'RCTModulesConformingToProtocolsProvider.h': '',
                        'RCTModulesConformingToProtocolsProvider.mm': '',
                        'RCTThirdPartyComponentsProvider.h': '',
                        'RCTThirdPartyComponentsProvider.mm': '',
                        'ReactAppDependencyProvider.podspec': '',
                    },
                },
                android: {
                    generated: {
                        'RCTAppDependencyProvider.h': '',
                        'RCTAppDependencyProvider.mm': '',
                        'RCTModulesConformingToProtocolsProvider.h': '',
                        'RCTModulesConformingToProtocolsProvider.mm': '',
                        'RCTThirdPartyComponentsProvider.h': '',
                        'RCTThirdPartyComponentsProvider.mm': '',
                        'ReactAppDependencyProvider.podspec': '',
                    },
                },
            },
        });
    });
    afterEach(() => {
        mockfs.restore();
    });
    test('removes the duplicate iOS files', async () => {
        await removeCodegenAppLevelCode(mockProjectPath, mockPackageJson);
        expect((await fs.promises.readdir(path.join(mockProjectPath, 'ios', 'generated'))).length).toBe(0);
    });
    test('removes the unnecessary Android files', async () => {
        await removeCodegenAppLevelCode(mockProjectPath, mockPackageJson);
        expect((await fs.promises.readdir(path.join(mockProjectPath, 'android', 'generated'))).length).toBe(0);
    });
    test("doesn't crash the process when there are no files to remove", async () => {
        mockfs({
            [mockProjectPath]: {
                'package.json': JSON.stringify(mockPackageJson),
                ios: {
                    generated: {
                        someRandomFile: '',
                    },
                },
                android: {
                    generated: {
                        someRandomFile: '',
                    },
                },
            },
        });
        await expect(removeCodegenAppLevelCode(mockProjectPath, mockPackageJson)).resolves.not.toThrow();
    });
});
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