const request = require('supertest');
const mitama = require('../lib/index.js');
const Application = mitama.Application;
const fs = require('fs');

describe('application', () => {
    it('should inherit from event emitter', done => {
        const app = new Application();
        app.on('foo', done);
        app.emit('foo');
    });
    it('should have express instance', () => {
        const app = new Application();
        app.get('/', (req, res, next) => {
            res.send('ok');
        });
        return request(app.express)
            .get('/')
            .expect('ok');
    });
    it('should be refered from request and response', () => {
        const app = new Application();
        app.get('/', (req, res, next) => {
            if(req.mitamaApp instanceof Application) {
                res.sendStatus(200)
            }else{
                res.sendStatus(500)
            }
        });
        return request(app.express)
            .get('/')
            .expect(200);
    });
    it('should be able to migrate database', () => {
        const app = new Application();
        app.entities = [];
        app.resourcePath = `${__dirname}/`;
        app.migrate();
    });
    afterAll(() => {
        fs.remove(`${__dirname}/db.sqlite3}`);
    });
});