public void DeleteByNullValue()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
// Act
// Assert
Assert.ThrowsException <ArgumentNullException>(() => photoLikeRepository.Delete(entityToDelete: null));
}
public void DeleteByNullKey_Exception()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
object wrongId = null;
// Act
// Assert
Assert.ThrowsException <ArgumentNullException>(() => photoLikeRepository.Delete(wrongId));
}
public void DeleteByWrongKey_Exception()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
Guid wrongId = default(Guid);
// Act
// Assert
Assert.ThrowsException <InvalidOperationException>(() => photoLikeRepository.Delete(wrongId));
}
// CONSTRUCTORS
private UnitOfWork(string connectionString)
{
context = new AppContext(connectionString);
userRepository = null;
photoRepository = null;
photoLikeRepository = null;
commentRepository = null;
commentLikeRepository = null;
messageRepository = null;
subjectRepository = null;
}
private UnitOfWork()
{
context = new AppContext();
userRepository = null;
photoRepository = null;
photoLikeRepository = null;
commentRepository = null;
commentLikeRepository = null;
messageRepository = null;
subjectRepository = null;
}
public void TryGetUserLike()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
PhotoLike expectedPhotoLikeFromDb = dbContext.PhotoLike.First();
// Act
PhotoLike actualPhotoLikeFromDb = photoLikeRepository.TryGetUserLike(expectedPhotoLikeFromDb.Photo, expectedPhotoLikeFromDb.User);
// Assert
Assert.AreEqual(expectedPhotoLikeFromDb, actualPhotoLikeFromDb);
}
public void Count()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
int expectedPhotoLikeInDb = Resources.Classes.DbFiller.Instance.PhotoLikeAmount;
// Act
int actualPhotoLikeInDb = photoLikeRepository.Count();
// Assert
Assert.AreEqual(expectedPhotoLikeInDb, actualPhotoLikeInDb);
}
public void CountIfIsLikedTrueIs18()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
int expectedPhotoLikeWithIsLikedTrue = Resources.Classes.DbFiller.Instance.PhotoLikeAmountWithLike;
// Act
int actualPhotoLikeWithIsLikedTrue = photoLikeRepository.Count(photoLike => photoLike.IsLiked == true);
// Assert
Assert.AreEqual(expectedPhotoLikeWithIsLikedTrue, actualPhotoLikeWithIsLikedTrue);
}
public void DeleteByValue()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
PhotoLike photoLikeToDelete = dbContext.PhotoLike.First();
// Act
photoLikeRepository.Delete(photoLikeToDelete);
dbContext.SaveChanges();
// Assert
CollectionAssert.DoesNotContain(dbContext.PhotoLike.ToArray(), photoLikeToDelete);
}
public void GetByWrongId_Null()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
Guid wrongId = default(Guid);
PhotoLike expectedPhotoLikeFromDb = null;
// Act
PhotoLike actualPhotoLikeFromDb = photoLikeRepository.Get(wrongId);
// Assert
Assert.AreEqual(expectedPhotoLikeFromDb, actualPhotoLikeFromDb);
}
public void GetById()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
Guid idToSearch = dbContext.PhotoLike.First().Id;
PhotoLike expectedPhotoLike = dbContext.PhotoLike.Find(idToSearch);
// Act
PhotoLike photoLikeFromDb = photoLikeRepository.Get(idToSearch);
// Assert
Assert.AreEqual(expectedPhotoLike, photoLikeFromDb);
}
public void GetOrder()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
int expectedPhotoLikeInDb = Resources.Classes.DbFiller.Instance.PhotoLikeAmount;
// Act
PhotoLike[] photoLikeFromDb = photoLikeRepository.Get(orderBy: photoLike => photoLike.OrderBy(pl => pl.IsLiked)).ToArray();
int actualPhotoLikeInDb = photoLikeFromDb.Length;
// Assert
Assert.AreEqual(expectedPhotoLikeInDb, actualPhotoLikeInDb);
CollectionAssert.AreEqual(dbContext.PhotoLike.OrderBy(pl => pl.IsLiked).ToArray(), photoLikeFromDb);
}
public void DeleteByKey()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
PhotoLike expectedDeletedPhotoLike = dbContext.PhotoLike.First();
Guid idToDelete = expectedDeletedPhotoLike.Id;
// Act
photoLikeRepository.Delete(idToDelete);
dbContext.SaveChanges();
// Assert
CollectionAssert.DoesNotContain(dbContext.PhotoLike.ToArray(), expectedDeletedPhotoLike);
}
public void GetFilterByIsLiked()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
int expectedPhotoLikeInDb = Resources.Classes.DbFiller.Instance.PhotoLikeAmountWithLike;
// Act
PhotoLike[] photoLikeFromDb = photoLikeRepository.Get(filter: photoLike => photoLike.IsLiked == true).ToArray();
int actualPhotoLikeInDb = photoLikeFromDb.Length;
// Assertz
Assert.AreEqual(expectedPhotoLikeInDb, actualPhotoLikeInDb);
CollectionAssert.IsSubsetOf(photoLikeFromDb, dbContext.PhotoLike.ToArray());
}
public void GetAll()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
int expectedPhotoLikeInDb = Resources.Classes.DbFiller.Instance.PhotoLikeAmount;
// Act
PhotoLike[] photoLikeFromDb = photoLikeRepository.Get().ToArray();
int actualPhotoLikeInDb = photoLikeFromDb.Length;
// Assert
Assert.AreEqual(expectedPhotoLikeInDb, actualPhotoLikeInDb);
CollectionAssert.AreEquivalent(dbContext.PhotoLike.ToArray(), photoLikeFromDb);
}
public void HasLiked_NotFound_ReturnNull()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
User userThatHasNoLiked = dbContext.Users.First(u => u.NickName == dbFiller.UserWithoutPhotoLike);
Photo photoToCheck = dbContext.Photos.First();
bool? expectedHasLiked = null;
// Act
bool?actualHasLiked = photoLikeRepository.HasLiked(photoToCheck, userThatHasNoLiked);
// Assert
Assert.AreEqual(expectedHasLiked, actualHasLiked);
}
public void HasLiked_Disliked_ReturnFalse()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
User defaultUser = dbContext.Users.First(u => u.NickName == dbFiller.UserDisliked);
Photo photoToCheck = dbContext.Photos.First();
bool? expectedHasLiked = false;
// Act
bool?actualHasLiked = photoLikeRepository.HasLiked(photoToCheck, defaultUser);
// Assert
Assert.AreEqual(expectedHasLiked, actualHasLiked);
}
public void HasLiked_Liked_ReturnTrue()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
User defaultUser = dbFiller.FirstUser;
Photo photoToCheck = dbContext.Photos.First();
bool? expectedHasLiked = true;
// Act
bool?actualHasLiked = photoLikeRepository.HasLiked(photoToCheck, defaultUser);
// Assert
Assert.AreEqual(expectedHasLiked, actualHasLiked);
}
public void Update()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
PhotoLike photoLikeToUpdate = dbContext.PhotoLike.First();
bool isLiked = false;
// Act
photoLikeToUpdate.IsLiked = isLiked;
photoLikeRepository.Update(photoLikeToUpdate);
dbContext.SaveChanges();
// Assert
Assert.AreEqual(dbContext.PhotoLike.Find(photoLikeToUpdate.Id).IsLiked, isLiked);
}
public void TryGetUserLike_Null()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
PhotoLike photoLikeFromDb = dbContext.PhotoLike.First();
PhotoLike expectedPhotoLikeFromDb = null;
string userWithNoLikes = Resources.Classes.DbFiller.Instance.UserWithoutPhotoLike;
User user = dbContext.Users.First(u => u.NickName == userWithNoLikes);
// Act
PhotoLike actualPhotoLikeFromDb = photoLikeRepository.TryGetUserLike(photoLikeFromDb.Photo, user);
// Assert
Assert.AreEqual(expectedPhotoLikeFromDb, actualPhotoLikeFromDb);
}
public void DeleteByChangedValue()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
PhotoLike changedPhotoLikeToDelete = dbContext.PhotoLike.First();
changedPhotoLikeToDelete.IsLiked = false;
// Act
photoLikeRepository.Delete(entityToDelete: changedPhotoLikeToDelete);
dbContext.SaveChanges();
// Assert
CollectionAssert.DoesNotContain(dbContext.PhotoLike.ToArray(), changedPhotoLikeToDelete);
}
public void GetFilterAndOrder()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
int expectedPhotoLikeInDb = Resources.Classes.DbFiller.Instance.PhotoLikeAmountWithLike;
PhotoLike[] likesInDataBase = dbContext.PhotoLike.Where(pl => pl.IsLiked == true).OrderByDescending(pl => pl.User.NickName).ToArray();
// Act
PhotoLike[] photoLikeFromDb = photoLikeRepository
.Get(filter: pl => pl.IsLiked == true, orderBy: o => o.OrderByDescending(pl => pl.User.NickName)).ToArray();
int actualPhotoLikeInDb = photoLikeFromDb.Length;
// Assert
Assert.AreEqual(expectedPhotoLikeInDb, actualPhotoLikeInDb);
CollectionAssert.AreEqual(likesInDataBase, photoLikeFromDb);
}
public void AddPhotoLike()
{
// Arrange
PhotoLikeRepository photoLikeRepository = new PhotoLikeRepository(dbContext);
PhotoLike photoLike = new PhotoLike
{
User = dbContext.Users.First(),
Photo = dbContext.Photos.First(),
IsLiked = true
};
// Act
photoLikeRepository.Insert(photoLike);
dbContext.SaveChanges();
// Assert
CollectionAssert.Contains(dbContext.PhotoLike.ToList(), photoLike);
}
