require('../utils/mongoose');

const chai = require('chai');
const expect = chai.expect;
const server = require('../../app');

// Setup chai.
chai.should();
chai.use(require('chai-http'));

let fixture = {
  'url': 'http://hhgg.com/total-perspective-vortex',
  'type': 'article',
  'headline': 'The Total Perspective Vortex',
  'summary': 'You are an insignificant dot on an insignificant dot.',
  'section': 'Everything',
  'authors': ['Ford Prefect']
};

describe('Asset: models', () => {

  describe('/GET Asset', () => {
    describe('#get', () => {
      it('It should get an empty array when there are no assets.', (done) => {

        chai.request(server)
          .get('/api/v1/asset')
          .end((err, res) => {

            if (err) {
              throw new Error(err);
            }

            res.should.have.status(200);
            res.body.should.be.a('array');
            res.body.length.should.be.eql(0);
            done();
          });

      });
    });
  });

  // This test checks PUT and read
  describe('/PUT Asset', () => {
    describe('#put', () => {
      it('It should save an asset and load it again.', (done) => {

        chai.request(server)
          .put('/api/v1/asset')
          .send(fixture)
          .end((err, res) => {

            if (err) {
              throw new Error(err);
            }

            res.should.have.status(200);
            res.body.should.be.a('object');

            // Id should be generated by the model if absent.
            res.body.should.have.property('id');

            // Save the asset id to compare with GET result.
            let assetId = res.body.id;

            // Load the asset to make sure it's really there.
            chai.request(server)
              .get(`/api/v1/asset?url=${encodeURIComponent(fixture.url)}`)
              .end((err, res) => {

                if (err) {
                  throw new Error(err);
                }

                res.should.have.status(200);
                res.body.should.be.an('array');

                let asset = res.body[0];

                expect(asset).to.have.property('id');

                // Ensure the asset has the same id as above.
                // This tests the single url per Id concept.
                expect(assetId).to.equal(asset.id);

                done();

              });
          });
      });
    });
  }); // End describe /PUT Asset

});