import express from 'express';
import GraphQL from 'express-graphql';
import mongoose from 'mongoose';
import bluebird from 'bluebird';
import { tester } from 'graphql-tester';
import Schema from '../../../../graphql';
import { createExpressWrapper } from '../../../../../../test/mockingServer';
import { dropTestDatabase } from '../../../../../../test/fixture';
const chai = require('chai');
const chaiAsPromised = require('chai-as-promised');
const database = require('../../../../../../config/env-config-wespeak');
const dbUri = database.getUri();

describe('-- Starting Mocking Express Server --', () => {
  mongoose.Promise = bluebird;
  mongoose.connect(dbUri, { useMongoClient: true });
  chai.use(chaiAsPromised);
  chai.should();
  const app = express();
  const ApiCall = tester({
    server: createExpressWrapper(app),
    url: '/express/graphql',
  });
  app.use('/express/graphql', GraphQL({
    schema: Schema,
  }));

  let user;
  let userID;
  describe('GraphQL query doesn`t exist', () => {
    const response = ApiCall('{ somethingElse(who: "Graham") }');
    it('Returns false', () => response.should.eventually.have.property('success').equal(false));
    it('Returns a status code 400', () => response.should.eventually.have.property('status').equal(400));
    it('Returns some errors', () => response.should.eventually.have.property('errors'));
  });

  describe('Successful query', () => {
    user = ApiCall(`mutation {
          addUsers(data: {email: "test@test.com", password: "Test", firstName: "Test", lastName: "Test"}) {
            _id
            firstName
            lastName
            email
            token
          }
        }`);

    describe('Create user who is not in the database', () => {
      it('Returns status 200', () => user.should.eventually.have.property('status').equal(200));
      it('Returns id different to null', () => user.should.eventually.have.property('data')
        .have.property('addUsers').have.property('_id').not.equal(null));
      it('Returns a user with good values for firstName property', () => user.should.eventually.have.property('data')
        .have.property('addUsers').have.property('firstName').equal('Test'));
      it('Returns a user with good values for lastName property', () => user.should.eventually.have.property('data')
        .have.property('addUsers').have.property('lastName').equal('Test'));
      it('Returns a user with good values for email property', () => user.should.eventually.have.property('data')
        .have.property('addUsers').have.property('email').equal('test@test.com'));
      xit('Returns a user with good values for token property', () => user.should.eventually.have.property('data')
        .have.property('addUsers').have.property('token').not.equal(null));
    });

    describe('Get user', () => {
      user.then((result) => {
        return JSON.parse(result);
      }).then((data) => {
        console.log('data', data);
      });
      const response = ApiCall('{ User(id: "59ea081fc5da77c0b5385ad9") { _id } }');
      it('should return status 200', () => response.should.eventually.have.property('status').equal(200));
      it('Should have success true', () => response.should.eventually.have.property('success').equal(true));
      it('ID is equal to id query', () => response.should.eventually
        .have.property('data').have.property('User').have.property('_id')
        .not.equal(null));
    });
  });
  afterEach(() => {
    dropTestDatabase();
  });
});