const users = [
  new User({ username: 'test1', email: 'test1@test.de', password: '1234'}),
  new User({ username: 'test2', email: 'test2@test.de', password: '5678'}),
];

test.cb.beforeEach('Connect and add two users', t => {
  connectDB(t, () => {
    User.create(users, (err, user) => {
      if (err) t.fail('Unable to create users');
      t.end();
    });
  });
});

test.serial('Should find the initially added users', async t => {
  t.plan(2);

  const firstUser = await User.findOne({ username: 'test1' }).exec();
  t.is(firstUser.username, 'test1');

  const secondUser = await User.findOne({ username: 'test2' }).exec();
  t.is(secondUser.username, 'test2');
});

test.serial('Should return a 200 status when user loggs in', async t => {
  t.plan(1);

  //just for debugging
  User.findOne({email: 'test1@test.de'}, function(err, user) {
    console.log(user); //returns null
  });

  //just for debugging
  User.find({}, function(err, user) {
    console.log(user); //returns []
  });

  const res = await request(app)
    .post('/api/users/authenticate')
    .send({email: 'test1@test.de', password: '1234'});
  t.is(res.status, 200);
});