strapi/tests/api/core/strapi/plugin-routes-extension-bc.test.api.ts

import path from 'path';
import fs from 'node:fs/promises';

import { createStrapiInstance } from 'api-tests/strapi';

const writeFileSafe = async (filePath, contents) => {
  await fs.mkdir(path.dirname(filePath), { recursive: true });
  await fs.writeFile(filePath, contents);
};

const pluginExtensionSource = `
    module.exports = (plugin) => {
      plugin.routes["content-api"].routes = plugin.routes["content-api"].routes.map((route) => {
        return route;
      });
      
      return plugin;
    };
`;

describe('Plugin route extension backward compatibility', () => {
  let strapi;

  beforeAll(async () => {
    const appRoot = path.resolve(__dirname, '../../../../test-apps/api');

    const upExtPath = path.join(appRoot, 'src/extensions/users-permissions/strapi-server.js');
    const i18nExtPath = path.join(appRoot, 'src/extensions/i18n/strapi-server.js');

    await Promise.all([
      writeFileSafe(upExtPath, pluginExtensionSource),
      writeFileSafe(i18nExtPath, pluginExtensionSource),
    ]);

    strapi = await createStrapiInstance();
  });

  afterAll(async () => {
    await strapi.destroy();
  });

  test('server starts when plugins mutate content-api routes', async () => {
    expect(strapi.server).toBeDefined();
    expect(strapi.server.httpServer.listening).toBe(true);
  });
});