public void Shorten_WithNullLink_ShouldThrowArgumentException()
{
//Arrange
var mockUnitOfWork = Mock.Of <IUnitOfWork>();
var mocklogger = Mock.Of <ILogger>();
var logic = new UrlLogic(mockUnitOfWork, mocklogger);
//Act
logic.Shorten(null);
//Assert
// ExpectedException Attribute
}
public void Expand_WithInvalidShortUrl_ShouldThrowFormatException()
{
//Arrange
var mockLinkRepository = new Mock <IRepository <Link> >();
var mockUnitOfWork = new Mock <IUnitOfWork>();
mockUnitOfWork.SetupGet(x => x.LinkRepository).Returns(mockLinkRepository.Object);
mockLinkRepository.Setup(x => x.GetByID(It.IsAny <int>())).Returns((Link)null);
var mocklogger = Mock.Of <ILogger>();
var logic = new UrlLogic(mockUnitOfWork.Object, mocklogger);
//Act
logic.Expand("InvalidValule");
//Assert
// ExpectedException Attribute
}
public void Expand_WithMissingUrl_ShouldThrowArgumentException()
{
//Arrange
var mockLinkRepository = new Mock <IRepository <Link> >();
var mockUnitOfWork = new Mock <IUnitOfWork>();
mockUnitOfWork.SetupGet(x => x.LinkRepository).Returns(mockLinkRepository.Object);
mockLinkRepository.Setup(x => x.GetByID(0)).Returns((Link)null);
var mocklogger = Mock.Of <ILogger>();
var logic = new UrlLogic(mockUnitOfWork.Object, mocklogger);
//Act
logic.Expand("AAAAAA");
//Assert
// ExpectedException Attribute
}
public void Shorten_WithZeroId_ShouldThrowException()
{
//Arrange
var mockLinkRepository = Mock.Of <IRepository <Link> >();
var mockUnitOfWork = new Mock <IUnitOfWork>();
mockUnitOfWork.SetupGet(x => x.LinkRepository).Returns(mockLinkRepository);
var mocklogger = Mock.Of <ILogger>();
var logic = new UrlLogic(mockUnitOfWork.Object, mocklogger);
var link = new Link()
{
LongUrl = "some url",
Id = 0
};
//Act
logic.Shorten(link);
//Assert
// ExpectedException Attribute
}
public void Shorten_WithLink_ShouldCalculateShortUrl()
{
//Arrange
var mockLinkRepository = Mock.Of <IRepository <Link> >();
var mockUnitOfWork = new Mock <IUnitOfWork>();
mockUnitOfWork.SetupGet(x => x.LinkRepository).Returns(mockLinkRepository);
var mocklogger = Mock.Of <ILogger>();
var logic = new UrlLogic(mockUnitOfWork.Object, mocklogger);
var link = new Link()
{
LongUrl = "some url",
Id = 1
};
//Act
logic.Shorten(link);
//Assert
link.ShortUrl.Should().NotBeNullOrEmpty("Shorten should calculate the ShortUrl Property");
}
public void Shorten_WithLink_ShouldCallRepositoryInsert()
{
//Arrange
var mockLinkRepository = new Mock <IRepository <Link> >();
var mockUnitOfWork = new Mock <IUnitOfWork>();
mockUnitOfWork.SetupGet(x => x.LinkRepository).Returns(mockLinkRepository.Object);
var mocklogger = Mock.Of <ILogger>();
var logic = new UrlLogic(mockUnitOfWork.Object, mocklogger);
var link = new Link()
{
LongUrl = "some url",
CreatedDate = DateTime.Now.AddDays(-1),
Id = 1
};
//Act
logic.Shorten(link);
//Assert
mockLinkRepository.Verify(x => x.Insert(link), "Link Repository should call insert when shortening a url");
}
public void Shorten_WithLink_ShouldSetCreatedDate()
{
//Arrange
var mockLinkRepository = Mock.Of <IRepository <Link> >();
var mockUnitOfWork = new Mock <IUnitOfWork>();
mockUnitOfWork.SetupGet(x => x.LinkRepository).Returns(mockLinkRepository);
var mocklogger = Mock.Of <ILogger>();
var logic = new UrlLogic(mockUnitOfWork.Object, mocklogger);
var link = new Link()
{
LongUrl = "some url",
CreatedDate = DateTime.Now.AddDays(-1),
Id = 1
};
//Act
logic.Shorten(link);
//Assert
link.CreatedDate.Should().BeCloseTo(DateTime.Now, precision: 500, because: "Shorten should calculate the ShortUrl Property");
}
public void Expand_WithValidShortUrl_ShouldIncrementClicks()
{
//Arrange
var mockLinkRepository = new Mock <IRepository <Link> >();
var mockUnitOfWork = new Mock <IUnitOfWork>();
mockUnitOfWork.SetupGet(x => x.LinkRepository).Returns(mockLinkRepository.Object);
var link = new Link()
{
Clicks = 0,
LongUrl = "longUrl"
};
mockLinkRepository.Setup(x => x.GetByID(It.IsAny <int>())).Returns(link);
var mocklogger = Mock.Of <ILogger>();
var logic = new UrlLogic(mockUnitOfWork.Object, mocklogger);
//Act
logic.Expand("AAAAAA");
//Assert
link.Clicks.ShouldBeEquivalentTo(1, because: "Expand should increment clicks by one");
}
