public void RegisterIpAddress_IpAddressIsAlreadyRegistered_GetsVisitorByIpAddress()
{
// Arrange
Visitor visitor = new Visitor { VisitorId = 1, IpAddress = "127.0.0.1" };
// Arrange - mock visitorRepository
Mock<IVisitorRepository> visitorRepositoryMock = new Mock<IVisitorRepository>();
visitorRepositoryMock.Setup(r => r.GetByIpAddress(visitor.IpAddress))
.Returns(visitor);
// Arrange - mock unitOfWork
Mock<IUnitOfWork> unitOfWorkMock = new Mock<IUnitOfWork>();
unitOfWorkMock.SetupGet(unitOfWork => unitOfWork.VisitorRepository)
.Returns(visitorRepositoryMock.Object);
// Arrange - create target
IVisitorService target = new VisitorService(unitOfWorkMock.Object, this._visitorValidationMock.Object);
// Act
Visitor registeredVisitor = target.RegisterIpAddress(visitor.IpAddress);
// Assert
Assert.AreSame(visitor, registeredVisitor);
visitorRepositoryMock.Verify(r => r.GetByIpAddress(visitor.IpAddress), Times.Once);
visitorRepositoryMock.Verify(r => r.Insert(It.Is<Visitor>(v => v.VisitorId == visitor.VisitorId)), Times.Never);
unitOfWorkMock.Verify(r => r.Save(), Times.Never);
}
public void RegisterIpAddress_IpAddressFormatIsInvalid_ThrowsInvalidIpAddressFormatException()
{
// Arrange
string ipAddress = "127.0.0.1";
this._visitorValidationMock.Setup(v => v.IsValidIpAddress(ipAddress))
.Returns(false);
IVisitorService target = new VisitorService(new Mock<IUnitOfWork>().Object, this._visitorValidationMock.Object);
// Act and Assert
Assert.Throws<InvalidIpAddressFormatException>(() => target.RegisterIpAddress(ipAddress));
this._visitorValidationMock.Verify(v => v.IsValidIpAddress(ipAddress), Times.Once);
}
public void RegisterIpAddress_IpAddressIsNotRegistered_RegistersIpAddressAndGetsVisitorByIpAddress()
{
// Arrange
string ipAddress = "127.0.0.1";
// Arrange - mock visitorRepository
Mock<IVisitorRepository> visitorRepositoryMock = new Mock<IVisitorRepository>();
visitorRepositoryMock.Setup(r => r.GetByIpAddress(ipAddress))
.Returns((Visitor)null);
// Arrange - mock unitOfWork
Mock<IUnitOfWork> unitOfWorkMock = new Mock<IUnitOfWork>();
unitOfWorkMock.SetupGet(u => u.VisitorRepository)
.Returns(visitorRepositoryMock.Object);
// Arrange - create target
IVisitorService target = new VisitorService(unitOfWorkMock.Object, this._visitorValidationMock.Object);
// Act
Visitor registeredVisitor = target.RegisterIpAddress(ipAddress);
// Assert
Assert.IsNotNull(registeredVisitor);
Assert.AreEqual(ipAddress, registeredVisitor.IpAddress);
visitorRepositoryMock.Verify(r => r.GetByIpAddress(ipAddress), Times.Once);
visitorRepositoryMock.Verify(r => r.Insert(It.Is<Visitor>(v => v.IpAddress == ipAddress)), Times.Once);
unitOfWorkMock.Verify(r => r.Save(), Times.Once);
}
public void RegisterIpAddress_IpAddressIsNull_ThrowsArgumentNullException()
{
// Arrange
IVisitorService target = new VisitorService(new Mock<IUnitOfWork>().Object, this._visitorValidationMock.Object);
// Act and Assert
Assert.Throws<ArgumentNullException>(() => target.RegisterIpAddress(null));
}