public void GivenAnotherUsersPrivateMedia_ThenMediaDoesNotBelongToUserIsThrown()
{
var givenUser1 = "user1";
var givenUser2 = "user2";
var givenMediaId = "abcdefgh";
var givenMediaInstance = new MediaInstance()
{
Id = givenMediaId,
AuthorId = givenUser1,
DataType = "png",
IsPrivate = true
};
var givenTags = new List <string>()
{
"test everything"
};
_contextMock.MediaInstances.Add(givenMediaInstance);
_contextMock.SaveChanges();
var command = UpdateTagsCommand.Create(givenMediaId, givenTags, givenUser2);
var handler = new UpdateTagsCommandHandler(_contextMock, _timeProviderMock.Object);
Action act = () => handler.Handle(command, CancellationToken.None).Wait();
act.Should().Throw <MediaDoesNotBelongToUserException>();
}
private async Task CreateMediaInstanceInDatabase(string id, string dataType, string?authorId, FileUploadDto mediaDto)
{
var mediaInstance = new MediaInstance()
{
Id = id,
DataType = dataType,
AuthorId = authorId,
IsPrivate = mediaDto.IsPrivate,
Timestamp = mediaDto.Timestamp
};
ICollection <MediaTag> mediaTags = ConvertStringsToTags(mediaDto.Tags)
.Select(t => new MediaTag()
{
MediaInstance = mediaInstance,
Tag = t
})
.ToList();
mediaInstance.MediaTags = mediaTags;
await _context.MediaInstances.AddAsync(mediaInstance);
await _context.SaveChangesAsync(CancellationToken.None);
}
public void GivenMediaChangeIsSavedInDatabase_MediaChangeIsOfTypeUpdate()
{
var givenUser = "******";
var givenMediaId = "abcdefgh";
var givenMediaInstance = new MediaInstance
{
Id = givenMediaId,
AuthorId = givenUser,
DataType = "png"
};
var givenTags = new List <string>
{
"test everything"
};
_contextMock.MediaInstances.Add(givenMediaInstance);
_contextMock.SaveChanges();
var command = UpdateTagsCommand.Create(givenMediaId, givenTags, givenUser);
var handler = new UpdateTagsCommandHandler(_contextMock, _timeProviderMock.Object);
handler.Handle(command, CancellationToken.None).Wait();
_contextMock.MediaChanges.Should().ContainSingle(mc => mc.Type == MediaChangeType.Update);
}
private void Dispose(bool disposing)
{
if (disposing && MediaInstance != IntPtr.Zero)
{
UnregisterEvents();
MediaInstance.Dispose();
}
GC.SuppressFinalize(this);
}
private void AddMediaInstance(string id)
{
var newMediaInstance = new MediaInstance()
{
Id = id,
DataType = "png"
};
_contextMock.MediaInstances.Add(newMediaInstance);
_contextMock.SaveChanges();
}
public void GivenNoMediaChanges_EmptyCollectionIsReturned()
{
var givenMediaInstanceId = "abcdefgh";
var givenMediaInstance = new MediaInstance
{
Id = givenMediaInstanceId,
DataType = "png"
};
AddMediaInstance(givenMediaInstance);
var query = MediaRevisionHistoryQuery.Create(givenMediaInstanceId, string.Empty);
IRequestHandler <MediaRevisionHistoryQuery, IEnumerable <MediaRevisionHistoryDto> > handler =
new MediaRevisionHistoryQueryHandler(_contextMock);
var result = handler.Handle(query, CancellationToken.None).Result;
result.Should().BeEmpty();
}
public MediaInstance CreateExampleDatabaseInstance()
{
var mediaInstance = new MediaInstance()
{
Id = "k8wetest",
DataType = "file",
};
var tags = new List <string>()
{
"pigeons", "flying rats", "little mermaid"
};
ICollection <MediaTag> mediaTags = tags.Select(t => new MediaTag()
{
MediaInstance = mediaInstance,
Tag = new Tag()
{
Name = t
}
}).ToList();
return(mediaInstance);
}
public void GivenAnotherUsersPrivateMedia_ThenMediaDoesNotBelongToUserIsThrown()
{
var givenUser1 = "user1";
var givenUser2 = "user2";
var givenMediaId = "abcdefgh";
var givenMediaInstance = new MediaInstance()
{
Id = givenMediaId,
AuthorId = givenUser1,
DataType = "png",
IsPrivate = true
};
AddMediaInstance(givenMediaInstance);
var query = MediaRevisionHistoryQuery.Create(givenMediaId, givenUser2);
IRequestHandler <MediaRevisionHistoryQuery, IEnumerable <MediaRevisionHistoryDto> > handler =
new MediaRevisionHistoryQueryHandler(_contextMock);
Action act = () => handler.Handle(query, CancellationToken.None).Wait();
act.Should().Throw <MediaDoesNotBelongToUserException>();
}
public void GivenMediaInstanceWithMediaChanges_CorrespondingMediaRevisionHistoryDtoAreReturned()
{
var givenUserId = "user";
var givenMediaInstanceId = "abcdefgh";
var givenMediaCreationTime = new DateTime(2010, 1, 1, 0, 0, 0);
var givenMediaUpdateTime = new DateTime(2010, 1, 1, 1, 0, 0);
var givenMediaChanges = new List <MediaChange>
{
new MediaChange {
MediaInstanceId = givenMediaInstanceId, UserId = givenUserId,
Timestamp = givenMediaCreationTime, Type = MediaChangeType.Create
},
new MediaChange {
MediaInstanceId = givenMediaInstanceId, UserId = givenUserId,
Timestamp = givenMediaUpdateTime, Type = MediaChangeType.Update
},
};
var givenMediaInstance = new MediaInstance
{
Id = givenMediaInstanceId,
DataType = "png",
MediaChanges = givenMediaChanges
};
AddMediaInstance(givenMediaInstance);
var expectedMediaRevisionHistoryDtos = new List <MediaRevisionHistoryDto>
{
new MediaRevisionHistoryDto(givenUserId, MediaChangeType.Create, givenMediaCreationTime),
new MediaRevisionHistoryDto(givenUserId, MediaChangeType.Update, givenMediaUpdateTime)
};
var query = MediaRevisionHistoryQuery.Create(givenMediaInstanceId, givenUserId);
IRequestHandler <MediaRevisionHistoryQuery, IEnumerable <MediaRevisionHistoryDto> > handler =
new MediaRevisionHistoryQueryHandler(_contextMock);
var result = handler.Handle(query, CancellationToken.None).Result;
result.Should().BeEquivalentTo(expectedMediaRevisionHistoryDtos);
}
private IEnumerable <Tag> ConvertStringsToTags(IEnumerable <string> stringTags, MediaInstance media)
{
var tagNames = _context.Tags.Select(t => t.Name);
var tags = stringTags.Select(st =>
tagNames.Contains(st) ? _context.Tags.Single(t => t.Name == st) : new Tag()
{
Name = st
});
return(tags);
}
private void AddMediaInstance(MediaInstance mediaInstance)
{
_contextMock.MediaInstances.Add(mediaInstance);
_contextMock.SaveChanges();
}
