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using AutoMapper;
using DevHive.Data;
using DevHive.Data.Models;
using DevHive.Data.Repositories;
using DevHive.Data.Repositories.Contracts;
using DevHive.Services.Models.Technology;
using DevHive.Services.Services;
using Microsoft.EntityFrameworkCore;
using Moq;
using NUnit.Framework;
using System;
using System.Threading.Tasks;
namespace DevHive.Services.Tests
{
[TestFixture]
public class TechnologyServiceTests
{
protected Mock<ITechnologyRepository> TechnologyRepositoryMock { get; set; }
protected Mock<IMapper> MapperMock { get; set; }
protected TechnologyService TechnologyService { get; set; }
[SetUp]
public void Setup()
{
this.TechnologyRepositoryMock = new Mock<ITechnologyRepository>();
this.MapperMock = new Mock<IMapper>();
this.TechnologyService = new TechnologyService(this.TechnologyRepositoryMock.Object, this.MapperMock.Object);
}
#region Create
[Test]
[TestCase(true)]
[TestCase(false)]
public void Create_ReturnsTrue_WhenEntityIsAddedSuccessfully(bool shouldFail)
{
Task.Run(async () =>
{
string technologyName = "Gosho Trapov";
TechnologyServiceModel technologyServiceModel = new TechnologyServiceModel
{
Name = technologyName
};
Technology technology = new Technology
{
Name = technologyName
};
this.TechnologyRepositoryMock.Setup(p => p.DoesTechnologyNameExist(It.IsAny<string>())).Returns(Task.FromResult(false));
this.TechnologyRepositoryMock.Setup(p => p.AddAsync(It.IsAny<Technology>())).Returns(Task.FromResult(shouldFail));
this.MapperMock.Setup(p => p.Map<Technology>(It.IsAny<TechnologyServiceModel>())).Returns(technology);
bool result = await this.TechnologyService.Create(technologyServiceModel);
Assert.AreEqual(shouldFail, result);
}).GetAwaiter().GetResult();
}
[Test]
public void Create_ThrowsArgumentException_WhenEntityAlreadyExists()
{
Task.Run(async () =>
{
string expectedExceptionMessage = "Technology already exists!";
string technologyName = "Gosho Trapov";
TechnologyServiceModel technologyServiceModel = new TechnologyServiceModel
{
Name = technologyName
};
Technology technology = new Technology
{
Name = technologyName
};
this.TechnologyRepositoryMock.Setup(p => p.DoesTechnologyNameExist(It.IsAny<string>())).Returns(Task.FromResult(true));
try
{
await this.TechnologyService.Create(technologyServiceModel);
Assert.Fail("Create does not throw exception when technology already exists");
}
catch(ArgumentException ex)
{
Assert.AreEqual(expectedExceptionMessage, ex.Message);
}
}).GetAwaiter().GetResult();
}
#endregion
#region GetById
[Test]
public void GetTechnologyById_ReturnsTheTechnology_WhenItExists()
{
Task.Run(async () =>
{
Guid id = new Guid();
string name = "Gosho Trapov";
Technology technology = new Technology
{
Name = name
};
TechnologyServiceModel technologyServiceModel = new TechnologyServiceModel
{
Name = name
};
this.TechnologyRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult(technology));
this.MapperMock.Setup(p => p.Map<TechnologyServiceModel>(It.IsAny<Technology>())).Returns(technologyServiceModel);
TechnologyServiceModel result = await this.TechnologyService.GetTechnologyById(id);
Assert.AreEqual(name, result.Name);
}).GetAwaiter().GetResult();
}
[Test]
public void GetTechnologyById_ThrowsException_WhenTechnologyDoesNotExist()
{
Task.Run(async () =>
{
string exceptionMessage = "The technology does not exist";
Guid id = new Guid();
this.TechnologyRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult<Technology>(null));
try
{
await this.TechnologyService.GetTechnologyById(id);
Assert.Fail("GetTechnologyById does not throw exception when technology does not exist");
}
catch(ArgumentException ex)
{
Assert.AreEqual(exceptionMessage, ex.Message, "Exception messege is nto correct");
}
}).GetAwaiter().GetResult();
}
#endregion
#region Update
[Test]
[TestCase(true)]
[TestCase(false)]
public void UpdateTechnology_ReturnsIfUpdateIsSuccessfull_WhenTechnologyExistsy(bool shouldPass)
{
Task.Run(async () =>
{
Guid id = new Guid();
string name = "Gosho Trapov";
Technology technology = new Technology
{
Name = name
};
UpdateTechnologyServiceModel updatetechnologyServiceModel = new UpdateTechnologyServiceModel
{
Name = name,
Id = id
};
this.TechnologyRepositoryMock.Setup(p => p.DoesTechnologyExistAsync(It.IsAny<Guid>())).Returns(Task.FromResult(true));
this.TechnologyRepositoryMock.Setup(p => p.DoesTechnologyNameExist(It.IsAny<string>())).Returns(Task.FromResult(false));
this.TechnologyRepositoryMock.Setup(p => p.EditAsync(It.IsAny<Technology>())).Returns(Task.FromResult(shouldPass));
this.MapperMock.Setup(p => p.Map<Technology>(It.IsAny<UpdateTechnologyServiceModel>())).Returns(technology);
bool result = await this.TechnologyService.UpdateTechnology(updatetechnologyServiceModel);
Assert.AreEqual(shouldPass, result);
}).GetAwaiter().GetResult();
}
[Test]
public void UpdateTechnology_ThrowsException_WhenTechnologyDoesNotExist()
{
Task.Run(async () =>
{
string exceptionMessage = "Technology does not exist!";
Guid id = new Guid();
UpdateTechnologyServiceModel updateTechnologyServiceModel = new UpdateTechnologyServiceModel
{
Id = id
};
this.TechnologyRepositoryMock.Setup(p => p.DoesTechnologyExistAsync(It.IsAny<Guid>())).Returns(Task.FromResult(false));
try
{
await this.TechnologyService.UpdateTechnology(updateTechnologyServiceModel);
Assert.Fail("UpdateTechnology does not throw exception when technology does not exist");
}
catch(ArgumentException ex)
{
Assert.AreEqual(exceptionMessage, ex.Message, "Exception Message is not correct");
}
}).GetAwaiter().GetResult();
}
[Test]
public void UpdateTechnology_ThrowsException_WhenTechnologyNameAlreadyExists()
{
Task.Run(async () =>
{
string exceptionMessage = "Technology name already exists!";
Guid id = new Guid();
UpdateTechnologyServiceModel updateTechnologyServiceModel = new UpdateTechnologyServiceModel
{
Id = id
};
this.TechnologyRepositoryMock.Setup(p => p.DoesTechnologyExistAsync(It.IsAny<Guid>())).Returns(Task.FromResult(true));
this.TechnologyRepositoryMock.Setup(p => p.DoesTechnologyNameExist(It.IsAny<string>())).Returns(Task.FromResult(true));
try
{
await this.TechnologyService.UpdateTechnology(updateTechnologyServiceModel);
Assert.Fail("UpdateTechnology does not throw exception when technology name already exist");
}
catch(ArgumentException ex)
{
Assert.AreEqual(exceptionMessage, ex.Message, "Exception Message is not correct");
}
}).GetAwaiter().GetResult();
}
#endregion
#region Delete
[Test]
[TestCase(true)]
[TestCase(false)]
public void DeleteTechnology_ShouldReturnIfDeletionIsSuccessfull_WhenTechnologyExists(bool shouldPass)
{
Task.Run(async () =>
{
Guid id = new Guid();
Technology technology = new Technology();
this.TechnologyRepositoryMock.Setup(p => p.DoesTechnologyExistAsync(It.IsAny<Guid>())).Returns(Task.FromResult(true));
this.TechnologyRepositoryMock.Setup(p => p.GetByIdAsync(It.IsAny<Guid>())).Returns(Task.FromResult(technology));
this.TechnologyRepositoryMock.Setup(p => p.DeleteAsync(It.IsAny<Technology>())).Returns(Task.FromResult(shouldPass));
bool result = await this.TechnologyService.DeleteTechnology(id);
Assert.AreEqual(shouldPass, result);
}).GetAwaiter().GetResult();
}
[Test]
public void DeleteTechnology_ThrowsException_WhenTechnologyDoesNotExist()
{
Task.Run(async () =>
{
string exceptionMessage = "Technology does not exist!";
Guid id = new Guid();
this.TechnologyRepositoryMock.Setup(p => p.DoesTechnologyExistAsync(It.IsAny<Guid>())).Returns(Task.FromResult(false));
try
{
await this.TechnologyService.DeleteTechnology(id);
Assert.Fail("DeleteTechnology does not throw exception when technology does not exist");
}
catch(ArgumentException ex)
{
Assert.AreEqual(exceptionMessage, ex.Message, "Incorecct exception message");
}
}).GetAwaiter().GetResult();
}
#endregion
//Task.Run(async () =>
//{
//
//}).GetAwaiter().GetResult();
}
}
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