'use strict';

var bodyParser = require('body-parser')
var express = require('express')
var mysql = require('mysql')
var Xapi = require('../lib/xapi.js')
var whereClause = require('../lib/util/whereClause.helper.js')
var should = require('should');
var request = require('supertest')
const cmdargs = require('../lib/util/cmd.helper.js');


var args = {}
var app = {}
var agent = {}
var api = {}
var mysqlPool = {}


//desribe group of tests done
describe('xmysql : tests', function () {

  before(function (done) {

    args['host'] = 'localhost'
    args['user'] = 'root'
    args['password'] = ''
    args['database'] = 'classicmodels'

    cmdargs.handle(args)

    mysqlPool = mysql.createPool(args)

    app = express()
    //app.use(morgan('tiny'))
    app.use(bodyParser.json())
    app.use(bodyParser.urlencoded({
      extended: true
    }))

    agent = request.agent(app);

    api = new Xapi(args, mysqlPool, app)
    api.init(function (err, results) {
      if (err) {
        process.exit(1)
      }
      app.listen(3000)
      done();
    })
  });

  after(function (done) {

    mysqlPool.end(function (err) {
      done();
    })

  });

  beforeEach(function (done) {
    //init common variables for each test
    done();
  });

  afterEach(function (done) {
    //term common variables for each test
    done();
  });

  it('GET /api/tables should PASS', function (done) {

    //http get an url
    agent.get('/api/tables')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/tables error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equal(8);

        return done();

      });

  });


  it('GET /api/payments/count should PASS', function (done) {

    //http get an url
    agent.get('/api/payments/count')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/tables error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['no_of_rows'].should.be.equal(273);

        return done();

      });

  });

  it('GET /api/offices/distinct?_fields=country should PASS', function (done) {

    //http get an url
    agent.get('/api/offices/distinct?_fields=country')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/tables error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equal(5);

        return done();

      });

  });

  it('GET /api/customers/describe should PASS', function (done) {

    //http get an url
    agent.get('/api/customers/describe')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/tables error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equal(13);

        return done();

      });

  });


  it('GET /api/payments/103___JM555205 should PASS', function (done) {

    //http get an url
    agent.get('/api/payments/103___JM555205')// api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {

        // Handle /api/tables error
        if (err) {
          return done(err);
        }

        //validate response - max value here is 14571.44
        res.body.length.should.be.equal(1);
        res.body[0]['amount'].should.be.greaterThan(14570);

        return done();

      });

  });


  it('GET /api/customers should PASS', function (done) {
    //testcase

    //http get an url
    agent.get('/api/customers') // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/customers error
        if (err) {
          return done(err);
        }

        res.body.should.be.instanceOf(Array)
        res.body.length.should.be.greaterThan(0);

        //validate response
        return done();
      });


  });

  it('GET /api/customers/103 should PASS', function (done) {

    //http get an url
    agent.get('/api/customers/103')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/customers/103 error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.should.be.instanceOf(Object)
        res.body[0]['customerNumber'].should.be.equal(103)

        return done();

      });

  });

  it('GET /api/payments?_p=2 should PASS', function (done) {

    //http get an url
    agent.get('/api/payments?_p=2')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/offices/1/employees error
        if (err) {
          return done(err);
        }

        //validate resonse
        res.body.should.be.instanceOf(Array)
        res.body.length.should.be.equal(20)


        return done();

      });

  });


  it('GET /api/payments?_p=2&_size=10 should PASS', function (done) {

    //http get an url
    agent.get('/api/payments?_p=2&_size=10')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/offices/1/employees error
        if (err) {
          return done(err);
        }

        //validate resonse
        res.body.should.be.instanceOf(Array)
        res.body.length.should.be.equal(10)


        return done();

      });

  });

  it('GET /api/offices?_sort=city should PASS', function (done) {

    //http get an url
    agent.get('/api/offices?_sort=city')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/offices/1/employees error
        if (err) {
          return done(err);
        }

        //validate resonse
        res.body.should.be.instanceOf(Array)
        res.body[0]['city'].should.be.equal('Boston')


        return done();

      });

  });


  it('GET /api/offices?_fields=officeCode,city should PASS', function (done) {

    //http get an url
    agent.get('/api/offices?_fields=officeCode,city')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/offices/1/employees error
        if (err) {
          return done(err);
        }

        //validate resonse
        res.body.should.be.instanceOf(Array)
        Object.keys(res.body[0]).length.should.be.equal(2)


        return done();

      });

  });

  it('GET /api/offices?_fields=officeCode,ity should PASS', function (done) {

    //http get an url
    agent.get('/api/offices?_fields=officeCode,ity')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/offices/1/employees error
        if (err) {
          return done(err);
        }

        //validate resonse
        res.body.should.be.instanceOf(Array)

        // ity in _fields is an in valid column and it should be ignored
        Object.keys(res.body[0]).length.should.be.equal(1)


        return done();

      });

  });

  it('GET /api/offices?_fields=-territory,-addressLine2,-state should PASS', function (done) {

    //http get an url
    agent.get('/api/offices?_fields=-territory,-addressLine2,-state')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/offices/1/employees error
        if (err) {
          return done(err);
        }

        //validate resonse
        res.body.should.be.instanceOf(Array)
        Object.keys(res.body[0]).length.should.be.equal(6)


        return done();

      });

  });


  it('GET /api/offices?_where=(((officeCode,in,1,2))~and(city,eq,boston)) should PASS', function (done) {

    //http get an url
    agent.get('/api/offices?_where=(((officeCode,in,1,2))~and(city,eq,boston))')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/offices/1/employees error
        if (err) {
          return done(err);
        }

        // tate is an invalid column but still it should query right number of columns
        res.body.length.should.be.equal(1)
        res.body[0]['city'].should.be.equal('Boston')

        return done();

      });

  });


  it('GET /api/offices?_fields=-territory,-addressLine2,-state,-tate should PASS', function (done) {

    //http get an url
    agent.get('/api/offices?_fields=-territory,-addressLine2,-state')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/offices/1/employees error
        if (err) {
          return done(err);
        }

        //validate resonse
        res.body.should.be.instanceOf(Array)

        // tate is an invalid column but still it should query right number of columns
        Object.keys(res.body[0]).length.should.be.equal(6)


        return done();

      });

  });

  it('GET /api/offices?_sort=-city should PASS', function (done) {

    //http get an url
    agent.get('/api/offices?_sort=-city')      // api url
      .expect(200) // 2xx for success and 4xx for failure
      .end(function (err, res) {
        // Handle /api/offices/1/employees error
        if (err) {
          return done(err);
        }

        //validate resonse
        res.body.should.be.instanceOf(Array)
        res.body[0]['city'].should.be.equal('Tokyo')

        return done();
      });

  });

  // it('GET /api/offices?_sort=-city,ity,-ity should PASS', function (done) {
  //
  //   //http get an url
  //   agent.get('/api/offices?_sort=-city,ity,-ity')      // api url
  //     .expect(200) // 2xx for success and 4xx for failure
  //     .end(function (err, res) {
  //       // Handle /api/offices/1/employees error
  //       if (err) {
  //         return done(err);
  //       }
  //
  //       //validate resonse
  //       res.body.should.be.instanceOf(Array)
  //
  //       // ity is an invalid sort element and should be ignored
  //       res.body[0]['city'].should.be.equal('Tokyo')
  //
  //       return done();
  //     });
  //
  // });


  it('POST /api/productlines should PASS', function (done) {

    var obj = {};

    obj['productLine'] = 'Hyperloop'
    obj['textDescription'] = 'Hyperloop is essentially a train system that Musk calls \"a cross between ' +
      'a Concorde, a railgun, and an air hockey table\". ' +
      'It\'s based on the very high-speed transit (VHST) system proposed in 1972,' +
      'which combines a magnetic levitation train and a low pressure transit tube.' +
      'It evolves some of the original ideas of VHST, but it still uses tunnels' +
      'and pods or capsules to move from place to place.'

    //post to an url with data
    agent.post('/api/productlines')     //enter url
      .send(obj)         //postdata
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response

        res.body['affectedRows'].should.be.equals(1)

        return done();

      });
  });

  it('POST /api/productlines/bulk should PASS', function (done) {

    var objArray = []

    var obj = {};
    obj['productLine'] = 'Bulletrain'
    obj['textDescription'] = 'Japan'

    var obj1 = {};
    obj1['productLine'] = 'Bulletrain_1'
    obj1['textDescription'] = 'China'

    objArray.push(obj)
    objArray.push(obj1)

    //post to an url with data
    agent.post('/api/productlines/bulk')     //enter url
      .send(objArray)         //postdata
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response

        res.body['affectedRows'].should.be.equals(2)

        return done();

      });
  });

  it('POST /api/productlines/bulk should PASS', function (done) {

    var objArray = []

    var obj = {};
    obj['productLine'] = 'Bulletrain_2'

    var obj1 = {};
    obj1['productLine'] = 'Bulletrain_3'


    objArray.push(obj)
    objArray.push(obj1)

    //post to an url with data
    agent.post('/api/productlines/bulk')     //enter url
      .send(objArray)         //postdata
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response

        res.body['affectedRows'].should.be.equals(2)

        return done();

      });
  });

  it('GET /api/productlines/bulk should PASS', function (done) {

    //post to an url with data
    agent.get('/api/productlines/bulk?_ids=Bulletrain,Bulletrain_1,Bulletrain_2,Bulletrain_3')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response

        res.body.length.should.be.equals(4)

        return done();

      });
  });


  it('DELETE /api/productlines/bulk should PASS', function (done) {

    //post to an url with data
    agent.del('/api/productlines/bulk?_ids=Bulletrain,Bulletrain_1,Bulletrain_2,Bulletrain_3')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response

        res.body['affectedRows'].should.be.equals(4)

        return done();

      });
  });


  it('PUT /api/productlines should PASS', function (done) {

    var obj = {};

    obj['productLine'] = 'Hyperloop'
    obj['textDescription'] = 'Hyperloop is essentially a train system that ElonMusk calls \"a cross between ' +
      'a Concorde, a railgun, and an air hockey table\". ' +
      'It\'s based on the very high-speed transit (VHST) system proposed in 1972,' +
      'which combines a magnetic levitation train and a low pressure transit tube.' +
      'It evolves some of the original ideas of VHST, but it still uses tunnels' +
      'and pods or capsules to move from place to place.'

    //post to an url with data
    agent.put('/api/productlines')     //enter url
      .send(obj)         //postdata
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body['affectedRows'].should.be.equals(2)

        return done();

      });
  });

  it('POST /dynamic should PASS', function (done) {

    var obj = {};

    obj['query'] = 'select * from ?? limit 0,5'
    obj['params'] = ['customers']

    //post to an url with data
    agent.post('/dynamic')     //enter url
      .send(obj)         //postdata
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equals(5)

        return done();

      });
  });

  it('POST /dynamic/abc should PASS', function (done) {

    var obj = {};

    obj['query'] = 'select * from ?? limit 0,5'
    obj['params'] = ['customers']

    //post to an url with data
    agent.post('/dynamic')     //enter url
      .send(obj)         //postdata
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response

        res.body.length.should.be.equals(5)

        return done();

      });
  });

  it('POST /dynamic should PASS', function (done) {

    var obj = {};

    obj['query'] = 'select * from customers limit 0,5'
    obj['params'] = []

    //post to an url with data
    agent.post('/dynamic')     //enter url
      .send(obj)         //postdata
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response

        res.body.length.should.be.equals(5)

        return done();

      });
  });


  it('PATCH /api/productlines/Hyperloop should PASS', function (done) {

    var obj = {};

    obj['textDescription'] = 'Hyperloop is essentially a train system that Elon Musk (https://twitter.com/elonmusk) calls \"a cross between ' +
      'a Concorde, a railgun, and an air hockey table\". ' +
      'It\'s based on the very high-speed transit (VHST) system proposed in 1972,' +
      'which combines a magnetic levitation train and a low pressure transit tube.' +
      'It evolves some of the original ideas of VHST, but it still uses tunnels' +
      'and pods or capsules to move from place to place.'

    //post to an url with data
    agent.patch('/api/productlines/Hyperloop')     //enter url
      .send(obj)         //postdata
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body['affectedRows'].should.be.equals(1)

        return done();

      });


  });

  it('DELETE /api/customers/:id should PASS', function (done) {

    var obj = {};

    //post to an url with data
    agent.del('/api/productlines/Hyperloop')     //enter url
      .send(obj)         //postdata
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body['affectedRows'].should.be.equals(1)

        return done();

      });
  });

  it('GET /api/offices/1/employees should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices/1/employees')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.above(1)

        return done();

      });
  });


  it('GET /api/offices/1/employees?_where=(jobTitle,eq,Sales%20Rep) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices/1/employees?_where=(jobTitle,eq,Sales%20Rep)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equals(2)

        return done();

      });
  });


  it('GET /api/payments?_where=(amount,gte,1000)~and(customerNumber,lte,120) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments?_where=(amount,gte,1000)~and(customerNumber,lte,120)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equals(13)

        return done();

      });
  });

  // SOMETHING WEIRD HERE
  //        test in travis show 7 but on local machine result has 6 elements
  // it('GET /api/productlines?_where=(htmlDescription,is,null) should PASS', function (done) {
  //
  //   //post to an url with data
  //   agent.get('/api/productlines?_where=(htmlDescription,is,null)')     //enter url
  //     .expect(200)//200 for success 4xx for failure
  //     .end(function (err, res) {
  //       // Handle /api/v error
  //       if (err) {
  //         return done(err);
  //       }
  //
  //       //validate response
  //       res.body.length.should.be.equals(6)
  //
  //       return done();
  //
  //     });
  // });

  it('GET /api/offices?_where=(city,like,~on~) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices?_where=(city,like,~on~)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equals(2)


        return done();

      });
  });

  it('GET /api/offices?_where=(city,like,san~) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices?_where=(city,like,san~)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equals(1)


        return done();

      });
  });

  it('GET /api/offices?_where=(country,nlike,us~) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices?_where=(country,nlike,us~)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equals(4)


        return done();

      });
  });


  it('GET /api/payments?_where=(amount,gte,1000)&_sort=-amount should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments?_where=(amount,gte,1000)&_sort=-amount')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0].amount.should.be.equals(120166.58)

        return done();

      });
  });

  it('GET /api/payments?_where=(checkNumber,eq,JM555205)~or(checkNumber,eq,OM314933) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments?_where=(checkNumber,eq,JM555205)~or(checkNumber,eq,OM314933)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equals(2)

        return done();

      });
  });

  it('GET /api/payments?_where=((checkNumber,eq,JM555205)~or(checkNumber,eq,OM314933)) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments?_where=((checkNumber,eq,JM555205)~or(checkNumber,eq,OM314933))')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equals(2)

        return done();

      });
  });

  it('GET /api/employees/1002/employees should PASS', function (done) {

    //post to an url with data
    agent.get('/api/employees/1002/employees')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.above(1)

        return done();

      });
  });


  it('GET /api/productlines/trains/products should PASS', function (done) {

    //post to an url with data
    agent.get('/api/productlines/trains/products')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.above(1)

        return done();

      });
  });


  it('GET /api/productlines/trains/products should PASS', function (done) {

    //post to an url with data
    agent.get('/api/productlines/trains/products')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.above(1)

        return done();

      });
  });

  it('GET /api/employees/1165/customers should PASS', function (done) {

    //post to an url with data
    agent.get('/api/employees/1165/customers')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.above(1)

        return done();

      });
  });

  it('GET /api/customers/103/orders should PASS', function (done) {

    //post to an url with data
    agent.get('/api/customers/103/orders')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.above(1)

        return done();

      });
  });

  it('GET /api/products/S10_1678/orderdetails should PASS', function (done) {

    //post to an url with data
    agent.get('/api/products/S10_1678/orderdetails')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.above(1)

        return done();

      });
  });

  it('GET /api/customers/103/payments should PASS', function (done) {

    //post to an url with data
    agent.get('/api/customers/103/payments')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.above(1)

        return done();

      });
  });

  it('GET /api/customers/groupby?_fields=city&_sort=city should PASS', function (done) {

    //post to an url with data
    agent.get('/api/customers/groupby?_fields=city&_sort=city')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['city'].should.be.equals("Aachen")
        res.body.length.should.be.equals(95)

        return done();

      });
  });


  it('GET /api/offices/ugroupby?_fields=country should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices/ugroupby?_fields=country')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        Object.keys(res.body).length.should.be.equals(1)
        res.body['country'].length.should.be.equals(5)

        return done();

      });
  });


  it('GET /api/offices/ugroupby?_fields=country,city,state should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices/ugroupby?_fields=country,city,state')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        //res.body.length.should.be.equals(3)
        Object.keys(res.body).length.should.be.equals(3)
        res.body['country'].length.should.be.equals(5)
        res.body['city'].length.should.be.equals(7)
        res.body['state'].length.should.be.equals(5)

        return done();

      });
  });

  it('GET /api/offices/ugroupby?_fields=country,city should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices/ugroupby?_fields=country,city')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        Object.keys(res.body).length.should.be.equals(2)
        res.body['country'].length.should.be.equals(5)
        res.body['city'].length.should.be.equals(7)

        return done();

      });
  });

  it('GET /api/offices/ugroupby?_fields= should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices/ugroupby?_fields=')     //enter url
      .expect(400)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        Object.keys(res.body).length.should.be.equals(1)

        return done();

      });
  });

  it('GET /api/payments/chart?_fields=amount should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments/chart?_fields=amount')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        res.body.length.should.be.equals(7)
        res.body[0]['_count'].should.be.equals(45)
        res.body[2]['_count'].should.be.equals(109)
        res.body[6]['_count'].should.be.equals(2)

        return done();

      });
  })

  it('GET /api/payments/chart?_fields=amount&min=0&max=131000&step=25000 should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments/chart?_fields=amount&min=0&max=131000&step=25000')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        res.body.length.should.be.equals(5)
        res.body[0]['_count'].should.be.equals(107)
        res.body[1]['_count'].should.be.equals(124)

        return done();

      });
  })

  it('GET /api/payments/autochart should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments/autochart')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        res.body[0]['chart'].length.should.be.equals(7)
        res.body[0]['chart'][0]['_count'].should.be.equals(45)
        res.body[0]['chart'][6]['_count'].should.be.equals(2)

        return done();

      });
  })

  it('GET /api/payments?_where=(amount,bw,1000,5000) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments?_where=(amount,bw,1000,5000)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        res.body.length.should.be.equals(19)

        return done();

      });
  })


  it('GET /api/payments/chart?_fields=amount&min=0&max=131000&step=25000&range=1 should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments/chart?_fields=amount&min=0&max=131000&step=25000&range=1')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        res.body.length.should.be.equals(5)
        res.body[4]['_count'].should.be.equals(273)
        res.body[1]['_count'].should.be.equals(231)
        res.body[0]['_count'].should.be.equals(107)


        return done();

      });
  })

  it('GET /api/payments/chart?_fields=amount&steparray=0,50000,100000,140000 should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments/chart?_fields=amount&steparray=0,50000,100000,140000')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        res.body.length.should.be.equals(3)
        res.body[0]['_count'].should.be.equals(231)
        res.body[1]['_count'].should.be.equals(37)
        res.body[2]['_count'].should.be.equals(5)

        return done();

      });
  })

  it('GET /api/payments/chart?_fields=amount&steparray=0,50000,100000,140000&range=1 should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments/chart?_fields=amount&steparray=0,50000,100000,140000&range=1')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        res.body.length.should.be.equals(3)
        res.body[0]['_count'].should.be.equals(231)
        res.body[1]['_count'].should.be.equals(268)
        res.body[2]['_count'].should.be.equals(273)

        return done();

      });
  })

  it('GET /api/payments/chart?_fields=amount&range=1 should PASS', function (done) {

    //post to an url with data
    agent.get('/api/payments/chart?_fields=amount&range=1')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        res.body.length.should.be.equals(7)
        res.body[0]['_count'].should.be.equals(45)
        res.body[6]['_count'].should.be.equals(273)

        return done();

      });
  })

  it('GET /api/offices/1/employees?_groupby=jobTitle&_having=(_count,gt,1) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices/1/employees?_groupby=jobTitle&_having=(_count,gt,1)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['_count'].should.be.equals(2)
        res.body.length.should.be.equals(1)

        return done();

      });
  });

  it('GET /api/offices/1/employees?_groupby=jobTitle should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices/1/employees?_groupby=jobTitle')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['jobTitle'].should.be.equals("President")
        res.body.length.should.be.equals(5)

        return done();

      });
  });


  it('GET /api/offices?_groupby=country should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices?_groupby=country')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['country'].should.be.equals("Australia")
        res.body.length.should.be.equals(5)

        return done();

      });
  });


  it('GET /api/offices?_groupby=country&_sort=country should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices?_groupby=country&_sort=-country')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['country'].should.be.equals("USA")

        return done();

      });
  });

  it('GET /api/offices?_groupby=country&_sort=_count should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices?_groupby=country&_sort=_count')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['_count'].should.be.equals(1)

        return done();

      });
  });

  it('GET /api/offices?_groupby=country&_sort=-_count should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices?_groupby=country&_sort=-_count')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['country'].should.be.equals("USA")

        return done();

      });
  });


  it('GET /api/offices/groupby?_fields=country&_having=(_count,gt,1) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices/groupby?_fields=country&_having=(_count,gt,1)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['country'].should.be.equals("USA")

        return done();

      });
  });


  it('GET /api/offices?_groupby=country&_having=(_count,gt,1) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices?_groupby=country&_having=(_count,gt,1)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['_count'].should.be.equals(3)

        return done();

      });
  });


  it('GET /api/offices/groupby?_fields=country should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices/groupby?_fields=country')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['country'].should.be.equals("USA")
        res.body.length.should.be.equals(5)

        return done();

      });
  });


  it('GET /api/offices/groupby?_fields=country,city&_sort=city,country should PASS', function (done) {

    //post to an url with data
    agent.get('/api/offices/groupby?_fields=country,city&_sort=city,country')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['country'].should.be.equals("USA")
        res.body[0]['city'].should.be.equals("Boston")
        res.body.length.should.be.equals(7)

        return done();

      });
  });

  it('GET /api/orders/aggregate?_fields=orderNumber,customerNumber should PASS', function (done) {

    //post to an url with data
    agent.get('/api/orders/aggregate?_fields=orderNumber,customerNumber')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body[0]['min_of_orderNumber'].should.be.equals(10100)
        res.body[0]['max_of_orderNumber'].should.be.equals(10425)
        res.body[0]['sum_of_orderNumber'].should.be.equals(3345575)
        Object.keys(res.body[0]).length.should.be.equals(12)

        return done();

      });
  });


  it('GET /api/orders/aggregate should FAIL', function (done) {

    //post to an url with data
    agent.get('/api/orders/aggregate')     //enter url
      .expect(400)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error

        done(err)

      });
  });

  it('GET /api/orders/groupby should FAIL', function (done) {

    //post to an url with data
    agent.get('/api/orders/groupby')     //enter url
      .expect(400)//200 for success 4xx for failure
      .end(function (err, res) {
        // Handle /api/v error
        done(err)
      });
  });

  it('GET /api/xjoin?_join=pl.productlines,_j,pr.products&_on1=(pl.productline,eq,pr.productline) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/xjoin?_join=pl.productlines,_j,pr.products&_on1=(pl.productline,eq,pr.productline)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {

        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        Object.keys(res.body[0]).length.should.be.equals(12)
        return done();

      });
  });


  it('GET /api/xjoin?_join=pl.productlines,_j,pr.products&_on1=(pl.productline,eq,pr.productline)&_fields=pl.productline,pr.productName should PASS', function (done) {

    //post to an url with data
    agent.get('/api/xjoin?_join=pl.productlines,_j,pr.products&_on1=(pl.productline,eq,pr.productline)&_fields=pl.productline,pr.productName')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {

        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        Object.keys(res.body[0]).length.should.be.equals(2)
        res.body.length.should.be.equals(20)

        return done();

      });
  });

  it('GET /api/xjoin?_join=pl.productlines,_j,pr.products&_on1=(pl.productline,eq,pr.productline)&_fields=pl.productline,pr.productName&_size=2 should PASS', function (done) {

    //post to an url with data
    agent.get('/api/xjoin?_join=pl.productlines,_j,pr.products&_on1=(pl.productline,eq,pr.productline)&_fields=pl.productline,pr.productName&_size=2')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {

        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        Object.keys(res.body[0]).length.should.be.equals(2)
        res.body.length.should.be.equals(2)

        return done();

      });
  });

  // it('GET /api/xjoin?_join=pl.productlines,_j,pr.products,_j,ord.orderDetails&_on1=(pl.productline,eq,pr.productline)&_on2=(pr.productcode,eq,ord.productcode) should PASS', function (done) {
  //
  //   //post to an url with data
  //   agent.get('/api/xjoin?_join=pl.productlines,_j,pr.products,_j,ord.orderDetails&_on1=(pl.productline,eq,pr.productline)&_on2=(pr.productcode,eq,ord.productcode)')     //enter url
  //     .expect(200)//200 for success 4xx for failure
  //     .end(function (err, res) {
  //
  //       // Handle /api/v error
  //       if (err) {
  //         return done(err);
  //       }
  //
  //       //validate response
  //       Object.keys(res.body[0]).length.should.be.equals(16)
  //       res.body.length.should.be.equals(20)
  //
  //       return done();
  //
  //     });
  // });

  it('GET /api/xjoin?_join=pl.productlines,_j,pr.products&_on1=(pl.productline,eq,pr.productline)&_fields=pl.productline,pr.productName&_size=2&_where=(productName,like,1972~) should PASS', function (done) {

    //post to an url with data
    agent.get('/api/xjoin?_join=pl.productlines,_j,pr.products&_on1=(pl.productline,eq,pr.productline)&_fields=pl.productline,pr.productName&_size=2&_where=(productName,like,1972~)')     //enter url
      .expect(200)//200 for success 4xx for failure
      .end(function (err, res) {

        // Handle /api/v error
        if (err) {
          return done(err);
        }

        //validate response
        res.body.length.should.be.equals(1)

        return done();

      });
  });

  it('where clause unit ?_where=(abc,eq,1234) should PASS', function (done) {

    var err = whereClause.getConditionClause('(abc,eq,1234)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('(??=?)')
    err.params[0].should.be.equal('abc')
    err.params[1].should.be.equal('1234')

    done()

    //console.log(query,params,err);

  });

  it('where clause unit ?_where=(abc,ne,1234) should PASS', function (done) {

    var err = whereClause.getConditionClause('(abc,ne,1234)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('(??!=?)')
    err.params[0].should.be.equal('abc')
    err.params[1].should.be.equal('1234')

    done()

    //console.log(query,params,err);

  });


  it('where clause unit ?_where=(abc,lt,1234) should PASS', function (done) {


    var err = whereClause.getConditionClause('(abc,lt,1234)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('(??<?)')
    err.params[0].should.be.equal('abc')
    err.params[1].should.be.equal('1234')

    done()

    //console.log(query,params,err);

  });

  it('where clause unit ?_where=(abc,lte,1234) should PASS', function (done) {

    var err = whereClause.getConditionClause('(abc,lte,1234)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('(??<=?)')
    err.params[0].should.be.equal('abc')
    err.params[1].should.be.equal('1234')

    done()

    //console.log(query,params,err);

  });

  it('where clause unit ?_where=(abc,gt,1234) should PASS', function (done) {


    var err = whereClause.getConditionClause('(abc,gt,1234)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('(??>?)')
    err.params[0].should.be.equal('abc')
    err.params[1].should.be.equal('1234')

    done()

    //console.log(query,params,err);

  });

  it('where clause unit ?_where=(abc,gte,1234) should PASS', function (done) {


    var err = whereClause.getConditionClause('(abc,gte,1234)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('(??>=?)')
    err.params[0].should.be.equal('abc')
    err.params[1].should.be.equal('1234')

    done()

    //console.log(query,params,err);

  });


  // it('where clause unit ?_where=(abc,like,1234) should PASS', function (done) {
  //
  //   var query = ''
  //   var params = []
  //   var err = whereClause.getConditionClause('(abc,like,1234)')
  //
  //   err.err.should.be.equal(0)
  //   err.query.should.be.equal('(?? like ?)')
  //   err.params[0].should.be.equal('abc')
  //   err.params[1].should.be.equal('1234')
  //
  //   done()
  //
  //   //console.log(query,params,err);
  //
  // });
  //
  //
  // it('where clause unit ?_where=(abc,nlike,1234) should PASS', function (done) {
  //
  //   var query = ''
  //   var params = []
  //   var err = whereClause.getConditionClause('(abc,nlike,1234)')
  //
  //   err.err.should.be.equal(0)
  //   err.query.should.be.equal('(?? not like ?)')
  //   err.params[0].should.be.equal('abc')
  //   err.params[1].should.be.equal('1234')
  //
  //   done()
  //
  //   //console.log(query,params,err);
  //
  // });

  it('where clause unit ?_where=abc,eq,1234) should FAIL', function (done) {


    var err = whereClause.getConditionClause('abc,eq,1234)')

    err.err.should.be.equal(1)
    err.query.should.be.equal('')
    err.params.length.should.be.equal(0)

    done()

    //console.log(query,params,err);

  });

  it('where clause unit ?_where=(abc,eq,1234 should FAIL', function (done) {


    var err = whereClause.getConditionClause('(abc,eq,1234')

    err.err.should.be.equal(1)
    err.query.should.be.equal('')
    err.params.length.should.be.equal(0)

    done()

    //console.log(query,params,err);

  });

  it('where clause unit ?_where=(abc,eq1234) should FAIL', function (done) {

    var err = whereClause.getConditionClause('(abc,eq1234)')

    err.err.should.be.equal(1)
    err.query.should.be.equal('')
    err.params.length.should.be.equal(0)

    done()

    //console.log(query,params,err);

  });

  it('where clause unit ?_where=(abceq,1234) should FAIL', function (done) {

    var err = whereClause.getConditionClause('(abceq,1234)')

    err.err.should.be.equal(1)
    err.query.should.be.equal('')
    err.params.length.should.be.equal(0)

    done()

    //console.log(query,params,err);

  });


  it('where clause unit ?_where=(1,eq,1)(1,eq,2)~or should FAIL', function (done) {


    var err = whereClause.getConditionClause('(1,eq,1)(1,eq,2)~or')

    err.err.should.be.equal(1)
    err.query.should.be.equal('')
    err.params.length.should.be.equal(0)

    done()

    //console.log(query,params,err);

  });

  it('where clause unit ?_where=(1,eq,1)~or~or(1,eq,2)(1,eq,2) should FAIL', function (done) {

    var err = whereClause.getConditionClause('(1,eq,1)~or~or(1,eq,2)(1,eq,2)')

    err.err.should.be.equal(1)
    err.query.should.be.equal('')
    err.params.length.should.be.equal(0)

    done()

    //console.log(query,params,err);

  });

  it('where clause unit ?_where=(abc,eq,1)~or(b,eq,2) should PASS', function (done) {


    var err = whereClause.getConditionClause('(abc,eq,1)~or(b,eq,2)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('(??=?)or(??=?)')
    err.params.length.should.be.equal(4)
    err.params[0].should.be.equal('abc')
    err.params[1].should.be.equal('1')
    err.params[2].should.be.equal('b')
    err.params[3].should.be.equal('2')

    // err.params[1].should.be.equal('1234')

    done()

    //console.log(query,params,err);

  });


  it('where clause unit ?_where=((a,eq,1)~and(b,eq,2))~or(c,eq,3) should PASS', function (done) {


    var err = whereClause.getConditionClause('((abc,eq,1234)~and(b,eq,2))~or(cde,eq,3)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('((??=?)and(??=?))or(??=?)')
    err.params.length.should.be.equal(6)

    err.params[0].should.be.equal('abc')
    err.params[2].should.be.equal('b')
    err.params[4].should.be.equal('cde')

    err.params[1].should.be.equal('1234')
    err.params[3].should.be.equal('2')
    err.params[5].should.be.equal('3')

    done()

  });


  it('where clause unit ?_where=((a,eq,1)~and(b,eq,2))~xor(c,eq,3) should PASS', function (done) {


    var err = whereClause.getConditionClause('((abc,eq,1234)~and(b,eq,2))~xor(cde,eq,3)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('((??=?)and(??=?))xor(??=?)')
    err.params.length.should.be.equal(6)

    err.params[0].should.be.equal('abc')
    err.params[2].should.be.equal('b')
    err.params[4].should.be.equal('cde')

    err.params[1].should.be.equal('1234')
    err.params[3].should.be.equal('2')
    err.params[5].should.be.equal('3')

    done()

  });


  it('where clause unit ?_where=(a,eq,1)~and((b,eq,2)~or(c,eq,3)) should PASS', function (done) {


    var err = whereClause.getConditionClause('(a,eq,1)~and((b,eq,2)~or(c,eq,3))')

    //console.log(query,params);

    err.err.should.be.equal(0)
    err.query.should.be.equal('(??=?)and((??=?)or(??=?))')
    err.params.length.should.be.equal(6)

    err.params[0].should.be.equal('a')
    err.params[2].should.be.equal('b')
    err.params[4].should.be.equal('c')

    err.params[1].should.be.equal('1')
    err.params[3].should.be.equal('2')
    err.params[5].should.be.equal('3')

    done()

  });

  it('where clause unit ?_where=(a,in,1,2,3) should PASS', function (done) {

    var err = whereClause.getConditionClause('(a,in,1,2,3)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('(?? in (?,?,?))')

    done()

  });

  it('where clause unit ?_where=(a,like,~1234) should PASS', function (done) {

    var err = whereClause.getConditionClause('(a,like,~1234)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('(?? like ?)')
    err.params[0].should.be.equal('a')
    err.params[1].should.be.equal('%1234')

    done()

  });

  it('where clause unit ?_where=(a,like,~1234~) should PASS', function (done) {

    var err = whereClause.getConditionClause('(a,like,~1234~)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('(?? like ?)')
    err.params[0].should.be.equal('a')
    err.params[1].should.be.equal('%1234%')

    done()

  });

  it('where clause unit ?_where=(a,is,null)~and(b,is,true)~and(c,is,false) should PASS', function (done) {

    var err = whereClause.getConditionClause('(a,is,null)~and(b,is,true)~and(c,is,false)')

    err.err.should.be.equal(0)
    err.query.should.be.equal('(?? is ?)and(?? is ?)and(?? is ?)')
    //err.params[1].should.be.equal(null)
    err.params[3].should.be.equal(true)
    err.params[5].should.be.equal(false)

    done()

  });


});