using Microsoft.VisualStudio.TestTools.UnitTesting;
using Grand.Business.Common.Services.Directory;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Grand.Domain.Data;
using Grand.Domain.Common;
using Grand.Data.Tests.MongoDb;
using Grand.Domain.Customers;
using MongoDB.Bson.Serialization.Conventions;

namespace Grand.Business.Common.Services.Directory.Tests
{
    [TestClass()]
    public class UserFieldServiceTests
    {
        private IRepository<UserFieldBaseEntity> _repository;
        private IRepository<Customer> _repositoryCustomer;
        private UserFieldService _userFieldService;

        [TestInitialize()]
        public void Init()
        {
            //global set an equivalent of [BsonIgnoreExtraElements] for every Domain Model
            var cp = new ConventionPack {
                new IgnoreExtraElementsConvention(true)
            };
            ConventionRegistry.Register("ApplicationConventions", cp, t => true);

            _repository = new MongoDBRepositoryTest<UserFieldBaseEntity>();
            _repositoryCustomer = new MongoDBRepositoryTest<Customer>();
            _userFieldService = new UserFieldService(_repository);
        }

        [TestMethod()]
        public async Task SaveFieldTest_Insert()
        {
            //Arrange
            var customer = new Customer();
            _repositoryCustomer.Insert(customer);
            //Act
            await _userFieldService.SaveField(customer, "Field", "Value");
            //Assert
            var userFields = _repositoryCustomer.Table.FirstOrDefault(x => x.Id == customer.Id).UserFields;
            Assert.IsNotNull(userFields.FirstOrDefault(x => x.Key == "Field"));
        }
        [TestMethod()]
        public async Task SaveFieldTest_Update()
        {
            //Arrange
            var customer = new Customer();
            customer.UserFields.Add(new UserField() { Key = "Field", Value = "empty", StoreId = "" });
            _repositoryCustomer.Insert(customer);
            //Act
            await _userFieldService.SaveField(customer, "Field", "Value");
            //Assert
            var userFields = _repositoryCustomer.Table.FirstOrDefault(x => x.Id == customer.Id).UserFields;
            Assert.IsNotNull(userFields.FirstOrDefault(x => x.Key == "Field"));
            Assert.AreEqual("Value", userFields.FirstOrDefault(x => x.Key == "Field").Value);
        }
        [TestMethod()]
        public async Task SaveFieldTest_Delete()
        {
            //Arrange
            var customer = new Customer();
            customer.UserFields.Add(new UserField() { Key = "Field", Value = "Value", StoreId = "" });
            _repositoryCustomer.Insert(customer);
            //Act
            await _userFieldService.SaveField(customer, "Field", String.Empty);
            //Assert
            var userFields = _repositoryCustomer.Table.FirstOrDefault(x => x.Id == customer.Id).UserFields;
            Assert.IsNull(userFields.FirstOrDefault(x => x.Key == "Field"));
        }
       
    }
}