text: 'use strict';
  
  const chai = require('chai'),
    expect = chai.expect,
    Support = require('../../support'),
    dialect = Support.getTestDialect(),
    DataTypes = require('../../../../lib/data-types'),
    config = require('../../../config/config');
  
  if (dialect === 'mysql') {
    describe('[MYSQL Specific] DAOFactory', () => {
      describe('constructor', () => {
        it('handles extended attributes (unique)', function() {
          const User = this.sequelize.define(`User${config.rand()}`, {
            username: { type: DataTypes.STRING, unique: true }
          }, { timestamps: false });
  
          expect(this.sequelize.getQueryInterface().QueryGenerator.attributesToSQL(User.rawAttributes)).to.deep.equal({username: 'VARCHAR(255) UNIQUE', id: 'INTEGER NOT NULL auto_increment PRIMARY KEY'});
        });
  
        it('handles extended attributes (default)', function() {
          const User = this.sequelize.define(`User${config.rand()}`, {
            username: {type: DataTypes.STRING, defaultValue: 'foo'}
          }, { timestamps: false });
          expect(this.sequelize.getQueryInterface().QueryGenerator.attributesToSQL(User.rawAttributes)).to.deep.equal({username: "VARCHAR(255) DEFAULT 'foo'", id: 'INTEGER NOT NULL auto_increment PRIMARY KEY'});
        });
  
        it('handles extended attributes (null)', function() {
          const User = this.sequelize.define(`User${config.rand()}`, {
            username: {type: DataTypes.STRING, allowNull: false}
          }, { timestamps: false });
          expect(this.sequelize.getQueryInterface().QueryGenerator.attributesToSQL(User.rawAttributes)).to.deep.equal({username: 'VARCHAR(255) NOT NULL', id: 'INTEGER NOT NULL auto_increment PRIMARY KEY'});
        });
  
        it('handles extended attributes (primaryKey)', function() {
          const User = this.sequelize.define(`User${config.rand()}`, {
            username: {type: DataTypes.STRING, primaryKey: true}
          }, { timestamps: false });
          expect(this.sequelize.getQueryInterface().QueryGenerator.attributesToSQL(User.rawAttributes)).to.deep.equal({username: 'VARCHAR(255) PRIMARY KEY'});
        });
  
        it('adds timestamps', function() {
          const User1 = this.sequelize.define(`User${config.rand()}`, {});
          const User2 = this.sequelize.define(`User${config.rand()}`, {}, { timestamps: true});
  
          expect(this.sequelize.getQueryInterface().QueryGenerator.attributesToSQL(User1.rawAttributes)).to.deep.equal({id: 'INTEGER NOT NULL auto_increment PRIMARY KEY', updatedAt: 'DATETIME NOT NULL', createdAt: 'DATETIME NOT NULL'});
          expect(this.sequelize.getQueryInterface().QueryGenerator.attributesToSQL(User2.rawAttributes)).to.deep.equal({id: 'INTEGER NOT NULL auto_increment PRIMARY KEY', updatedAt: 'DATETIME NOT NULL', createdAt: 'DATETIME NOT NULL'});
        });
  
        it('adds deletedAt if paranoid', function() {
          const User = this.sequelize.define(`User${config.rand()}`, {}, { paranoid: true});
          expect(this.sequelize.getQueryInterface().QueryGenerator.attributesToSQL(User.rawAttributes)).to.deep.equal({id: 'INTEGER NOT NULL auto_increment PRIMARY KEY', deletedAt: 'DATETIME', updatedAt: 'DATETIME NOT NULL', createdAt: 'DATETIME NOT NULL'});
        });
  
        it('underscores timestamps if underscored', function() {
          const User = this.sequelize.define(`User${config.rand()}`, {}, { paranoid: true, underscored: true});
          expect(this.sequelize.getQueryInterface().QueryGenerator.attributesToSQL(User.rawAttributes)).to.deep.equal({id: 'INTEGER NOT NULL auto_increment PRIMARY KEY', deleted_at: 'DATETIME', updated_at: 'DATETIME NOT NULL', created_at: 'DATETIME NOT NULL'});
        });
  
        it('omits text fields with defaultValues', function() {
          const User = this.sequelize.define(`User${config.rand()}`, {name: {type: DataTypes.TEXT, defaultValue: 'helloworld'}});
          expect(User.rawAttributes.name.type.toString()).to.equal('TEXT');
        });
  
        it('omits blobs fields with defaultValues', function() {
          const User = this.sequelize.define(`User${config.rand()}`, {name: {type: DataTypes.STRING.BINARY, defaultValue: 'helloworld'}});
          expect(User.rawAttributes.name.type.toString()).to.equal('VARCHAR(255) BINARY');
        });
      });
  
      describe('primaryKeys', () => {
        it('determines the correct primaryKeys', function() {
          const User = this.sequelize.define(`User${config.rand()}`, {
            foo: {type: DataTypes.STRING, primaryKey: true},
            bar: DataTypes.STRING
          });
          expect(this.sequelize.getQueryInterface().QueryGenerator.attributesToSQL(User.primaryKeys)).to.deep.equal({'foo': 'VARCHAR(255) PRIMARY KEY'});
        });
      });
    });
  }
  