/* eslint-disable jest/no-test-callback */
import uuid from "uuid/v4";
import { truncate } from "./utils/common";

import models from "../models";
import Cars from "../rules/Cars";
import Middelware from "../index";

const { Op } = models.Sequelize;

let colors = [];
const colorsId = [];
let car = {};

describe("createOne", () => {
  beforeAll(done => {
    models.Colors.findAll({
      where: {
        [Op.or]: [
          {
            name: "White"
          },
          {
            name: "Miami blue"
          },
          {
            name: "Sunflower yellow"
          }
        ]
      }
    })
      .then(items => {
        colors = items;
        colorsId.push(items[0].id);
        colorsId.push(items[1].id);

        done();
      })
      .catch(done);
  });

  afterAll(done => {
    truncate(["Cars"], done);
  });

  test("It should return new item after creation", async done => {
    const middleware = new Middelware(Cars, models);
    const req = {
      method: "POST",
      user: {
        role: "admin"
      },
      body: {
        name: uuid(),
        year: 2004,
        active: true,
        colorsId
      }
    };

    middleware.createOne(req, (err, res) => {
      expect(err).toBeNull();

      expect(res.name).toBe(req.body.name);
      expect(res.year).toBe(2004);
      expect(res.active).toBe(true);

      car = res;

      done();
    });
  });

  test("It should return item with relations", async done => {
    const middleware = new Middelware(Cars, models);
    const req = {
      method: "POST",
      user: {
        role: "admin"
      },
      params: {
        carId: car.id
      }
    };

    middleware.getOne(req, (err, res) => {
      expect(err).toBeNull();

      expect(res.name).toBe(car.name);
      expect(res.Colors.length).toBe(2);
      expect(res.year).toBe(2004);
      expect(res.Colors[0].id).toBe(colorsId[0]);
      expect(res.Colors[1].id).toBe(colorsId[1]);

      done();
    });
  });

  test("It should return all items ", async done => {
    const middleware = new Middelware(Cars, models);
    const req = {
      method: "POST",
      user: {
        role: "admin"
      },
      params: {},
      query: {},
      protocol: "http",
      get: () => {
        return "internal.test/";
      },
      originalUrl: "v1/"
    };

    middleware.getAll(req, (err, res) => {
      expect(err).toBeNull();

      expect(res.data[0].name).toBe(car.name);
      expect(res.data[0].Colors.length).toBe(2);
      expect(res.data[0].Colors[0].id).toBe(colorsId[0]);
      expect(res.data[0].Colors[1].id).toBe(colorsId[1]);

      done();
    });
  });

  test("It should return ok when update item", async done => {
    const middleware = new Middelware(Cars, models);
    const req = {
      method: "PATCH",
      user: {
        role: "admin"
      },
      params: {
        carId: car.id
      },
      query: {},
      body: {
        year: 1998,
        colorsId: [colors[2].id]
      },
      protocol: "http",
      get: () => {
        return "internal.test/";
      },
      originalUrl: "v1/"
    };

    middleware.patchOne(req, (err, res) => {
      expect(err).toBeNull();

      expect(res.name).toBe(car.name);
      expect(res.year).toBe(1998);

      done();
    });
  });

  test("It should return updated item", async done => {
    const middleware = new Middelware(Cars, models);
    const req = {
      method: "PATCH",
      user: {
        role: "admin"
      },
      params: {
        carId: car.id
      },
      query: {},
      body: {},
      protocol: "http",
      get: () => {
        return "internal.test/";
      },
      originalUrl: "v1/"
    };

    middleware.getOne(req, (err, res) => {
      expect(err).toBeNull();

      expect(res.name).toBe(car.name);
      expect(res.year).toBe(1998);
      expect(res.Colors.length).toBe(3);

      done();
    });
  });

  test("It should return empty object after delete", async done => {
    const middleware = new Middelware(Cars, models);
    const req = {
      method: "DELETE",
      user: {
        role: "admin"
      },
      params: {
        carId: car.id
      },
      query: {},
      body: {},
      protocol: "http",
      get: () => {
        return "internal.test/";
      },
      originalUrl: "v1/"
    };

    middleware.deleteOne(req, (err, res) => {
      expect(err).toBeNull();
      expect(res).toEqual({});

      models.CarsColors.findAll({
        where: {
          CarId: car.id
        }
      })
        .then(carsColors => {
          expect(carsColors.length).toBe(0);

          models.Cars.findAll({
            where: {
              id: car.id
            }
          }).then(items => {
            expect(items.length).toBe(0);

            done();
          });
        })
        .catch(done);
    });
  });

  test("It should return empty item when delete item with empty belongsTo collection", async done => {
    const middleware = new Middelware(Cars, models);
    const req = {
      method: "POST",
      user: {
        role: "admin"
      },
      body: {
        name: uuid(),
        year: 2004,
        active: true
      }
    };

    middleware.createOne(req, (err, newCar) => {
      expect(err).toBeNull();

      expect(newCar.name).toBe(req.body.name);
      expect(newCar.year).toBe(2004);
      expect(newCar.active).toBe(true);

      const reqItem = {
        method: "PATCH",
        user: {
          role: "admin"
        },
        params: {
          carId: newCar.id
        },
        query: {},
        body: {
          year: 1998
        },
        protocol: "http",
        get: () => {
          return "internal.test/";
        },
        originalUrl: "v1/"
      };

      middleware.patchOne(reqItem, errPatch => {
        expect(errPatch).toBeNull();

        reqItem.method = "DELETE";

        middleware.deleteOne(reqItem, errDelete => {
          expect(errDelete).toBeNull();
          done();
        });
      });
    });
  });
});