public void ThrowArgumentNullException_WhenPassedUrlIsNull(string url)
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var title = "some title";
var id = "some url";
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act & Assert
Assert.Throws <ArgumentNullException>(() => service.AddNewImage(id, title, url));
}
public void ThrowInvalidArgumentException_WhenNoSuchUserIsFound()
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var title = "some title";
var id = "some url";
var url = "url";
contextMock.Setup(x => x.Users.Find(It.IsAny <string>())).Returns((User)null);
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act & Assert
Assert.Throws <InvalidOperationException>(() => service.AddNewImage(id, title, url));
}
public void CallImageFactory_WhenParamsAreValid()
{
// Arrange
var contextMock = new Mock <ITravelGuideContext>();
var imageFactoryMock = new Mock <IGalleryImageFactory>();
var commentFactoryMock = new Mock <IGalleryCommentFactory>();
var likeFactoryMock = new Mock <IGalleryLikeFactory>();
var user = new User();
var title = "some title";
var id = "some url";
var url = "url";
contextMock.Setup(x => x.Users.Find(It.IsAny <string>())).Returns(user);
contextMock.Setup(x => x.GalleryImages.Add(It.IsAny <GalleryImage>()));
imageFactoryMock.Setup(x => x.CreateGalleryImage(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <Guid>(), It.IsAny <User>()));
var service = new GalleryImageService(contextMock.Object, imageFactoryMock.Object, likeFactoryMock.Object, commentFactoryMock.Object);
// Act
service.AddNewImage(id, title, url);
// Assert
imageFactoryMock.Verify(x => x.CreateGalleryImage(It.IsAny <string>(), It.IsAny <string>(), It.IsAny <Guid>(), It.IsAny <User>()), Times.Once);
}
