var loopback = require('../');
var lt = require('loopback-testing');
var path = require('path');
var SIMPLE_APP = path.join(__dirname, 'fixtures', 'simple-integration-app');
var app = require(path.join(SIMPLE_APP, 'app.js'));
var assert = require('assert');

describe('relations - integration', function () {

  lt.beforeEach.withApp(app);

  lt.beforeEach.givenModel('store');
  beforeEach(function(done) {
    this.widgetName = 'foo';
    this.store.widgets.create({
      name: this.widgetName
    }, function() {
      done();
    });
  });
  afterEach(function(done) {
    this.app.models.widget.destroyAll(done);
  });

  describe('/store/:id/widgets', function () {
    beforeEach(function() {
      this.url = '/api/stores/' + this.store.id + '/widgets';
    });
    lt.describe.whenCalledRemotely('GET', '/api/stores/:id/widgets', function() {
      it('should succeed with statusCode 200', function() {
        assert.equal(this.res.statusCode, 200);
      });
      describe('widgets (response.body)', function() {
        beforeEach(function() {
          this.widgets = this.res.body;
          this.widget = this.res.body[0];
        });      
        it('should be an array', function() {
          assert(Array.isArray(this.widgets));
        });
        it('should include a single widget', function() {
          assert(this.widgets.length === 1);
          assert(this.widget);
        });
        it('should be a valid widget', function() {
          assert(this.widget.id);
          assert.equal(this.widget.storeId, this.store.id);
          assert.equal(this.widget.name, this.widgetName);
        });
      });
    });
    describe('POST /api/store/:id/widgets', function() {
      beforeEach(function() {
        this.newWidgetName = 'baz';
        this.newWidget = {
          name: this.newWidgetName
        };
      });
      beforeEach(function(done) {
        this.http = this.post(this.url, this.newWidget);
        this.http.send(this.newWidget);
        this.http.end(function(err) {
          if(err) return done(err);
          this.req = this.http.req;
          this.res = this.http.res;
          done();
        }.bind(this));
      });
      it('should succeed with statusCode 200', function() {
        assert.equal(this.res.statusCode, 200);
      });
      describe('widget (response.body)', function() {
        beforeEach(function() {
          this.widget = this.res.body;
        });      
        it('should be an object', function() {
          assert(typeof this.widget === 'object');
          assert(!Array.isArray(this.widget));
        });
        it('should be a valid widget', function() {
          assert(this.widget.id);
          assert.equal(this.widget.storeId, this.store.id);
          assert.equal(this.widget.name, this.newWidgetName);
        });
      });
      it('should have a single widget with storeId', function (done) {
        this.app.models.widget.count({
          storeId: this.store.id
        }, function(err, count) {
          if(err) return done(err);
          assert.equal(count, 2);
          done();
        });
      });
    });
  });

});