public async Task <IEnumerable <MediaRevisionHistoryDto> > GetMediaRevisionHistory(string id)
{
var query = MediaRevisionHistoryQuery.Create(id, User.GetUserId());
var result = await _mediator.Send(query);
return(result);
}
public void GivenNullUserId_ArgumentNullExceptionIsThrown()
{
string givenUserId = null;
Action act = () => MediaRevisionHistoryQuery.Create("abcedfgh", givenUserId);
act.Should().Throw <ArgumentNullException>();
}
public void GivenNullMediaInstanceId_ArgumentNullExceptionIsThrown()
{
string givenMediaInstanceId = null;
Action act = () => MediaRevisionHistoryQuery.Create(givenMediaInstanceId, string.Empty);
act.Should().Throw <ArgumentNullException>();
}
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 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);
}