ravel/jest/integration/ravel-middleware.test.js

Ravel Rapid Application Development Framework

describe('Ravel end-to-end middleware test', () => {
  let app;

  describe('basic application server consisting of routes', () => {
    beforeEach(async () => {
      const Ravel = require('../../lib/ravel');
      // stub Routes (miscellaneous routes, such as templated HTML content)
      const middleware = Ravel.Module.middleware;
      const pre = Ravel.Routes.before;
      const mapping = Ravel.Routes.mapping;

      @Ravel.Module('testm')
      class TestModule {
        @middleware('some-middleware')
        async someMiddleware (ctx, next) {
          ctx.body = 'Hello';
          await next();
        }

        @middleware('another-middleware', { factory: true })
        anotherMiddlewareFactory (word) {
          return async function (ctx, next) {
            ctx.body = word;
            await next();
          };
        }
      }

      @Ravel.Routes('/api/routes')
      class TestRoutes {
        @pre('some-middleware')
        @mapping(Ravel.Routes.GET, '/some')
        getHandler (ctx) {
          ctx.body += ' World!';
        }

        @pre('another-middleware', 'Goodbye')
        @mapping(Ravel.Routes.GET, '/another')
        anotherHandler (ctx) {
          ctx.body += ' World!';
        }
      }

      app = new Ravel();
      app.set('log level', app.$log.NONE);
      app.set('keygrip keys', ['mysecret']);

      app.load(TestModule, TestRoutes);
      await app.init();
    });

    it('@middleware should make a module method available as middleware for use with @before', () => {
      return request(app.callback)
        .get('/api/routes/some')
        .expect(200, 'Hello World!');
    });

    it('@middleware should make a module factory method available as middleware for use with @before', () => {
      return request(app.callback)
        .get('/api/routes/another')
        .expect(200, 'Goodbye World!');
    });
  });
});