react-native-builder-bob/lib/src/targets/codegen/patches/patchCodegenAndroidPackage.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 { patchCodegenAndroidPackage } from "./patchCodegenAndroidPackage.js";
const mockPackageJson = {
    codegenConfig: {
        outputDir: {
            android: 'android/generated',
        },
        android: {
            javaPackageName: 'com.bobtest',
        },
    },
};
const mockReport = {
    info: console.log,
    warn: console.log,
    error: console.error,
    success: console.log,
};
const mockJavaModuleSpec = `
/**
 * Some comment
 */

package com.facebook.fbreact.specs;

import com.example.exampleimport;

class SomeClass {
  public void someMethod() {
    // some code
  }
}`;
const mockJavaViewSpec = `
/**
  * Some comment
  */

package com.facebook.react.viewmanagers;

public interface SomeInterface<T extends View> {
  void setColor(T view, @Nullable String value);
}
`;
const mockProjectPath = path.resolve(import.meta.dirname, 'mockProject');
const mockCodegenModuleSpecsPath = path.resolve(mockProjectPath, 'android/generated/java/com/facebook/fbreact/specs');
const mockCodegenViewSpecsPath = path.resolve(mockProjectPath, 'android/generated/java/com/facebook/react/viewmanagers');
describe('patchCodegenAndroidPackage', () => {
    beforeEach(() => {
        mockfs({
            [mockProjectPath]: {
                'package.json': JSON.stringify(mockPackageJson),
            },
            [mockCodegenModuleSpecsPath]: {
                'NativeBobtestSpec.java': mockJavaModuleSpec,
            },
        });
    });
    afterEach(() => {
        mockfs.restore();
    });
    test('moves the files to correct dir', async () => {
        await patchCodegenAndroidPackage(mockProjectPath, mockPackageJson, mockReport);
        const expectedDir = path.resolve(mockProjectPath, 'android/generated/java/com/bobtest');
        expect(await fs.pathExists(expectedDir)).toBe(true);
    });
    test('replaces the package name in the files', async () => {
        await patchCodegenAndroidPackage(mockProjectPath, mockPackageJson, mockReport);
        const expectedDir = path.resolve(mockProjectPath, 'android/generated/java/com/bobtest');
        const expectedFile = path.resolve(expectedDir, 'NativeBobtestSpec.java');
        const fileContent = await fs.readFile(expectedFile, 'utf8');
        expect(fileContent).toContain('package com.bobtest;');
    });
    test('removes the old package dir', async () => {
        await patchCodegenAndroidPackage(mockProjectPath, mockPackageJson, mockReport);
        expect(await fs.pathExists(mockCodegenModuleSpecsPath)).toBe(false);
    });
    test("doesn't delete the view manager specs", async () => {
        const mockPackageJsonWithTypeAll = {
            ...mockPackageJson,
            codegenConfig: {
                ...mockPackageJson.codegenConfig,
                type: 'all',
            },
        };
        mockfs({
            [mockProjectPath]: {
                'package.json': JSON.stringify(mockPackageJsonWithTypeAll),
            },
            [mockCodegenModuleSpecsPath]: {
                'NativeBobtestSpec.java': mockJavaModuleSpec,
            },
            [mockCodegenViewSpecsPath]: {
                'BobtestViewManagerInterface.java': mockJavaViewSpec,
            },
        });
        await patchCodegenAndroidPackage(mockProjectPath, mockPackageJsonWithTypeAll, mockReport);
        expect(await fs.pathExists(path.join(mockCodegenViewSpecsPath, 'BobtestViewManagerInterface.java'))).toBeTruthy();
    });
});
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