public async Task <IEnumerable <MediaInstanceDto> > GetFavoriteMedia()
{
var query = GetFavoriteMediaQuery.Create(User.GetUserId());
var favoriteMediaInstances = await _mediator.Send(query);
return(favoriteMediaInstances);
}
public void GivenUserIdIsNull_ArgumentNullExceptionIsThrown()
{
string givenUserId = null;
Action act = () => GetFavoriteMediaQuery.Create(givenUserId);
act.Should().Throw <ArgumentNullException>();
}
public void GivenUsersFavoriteMedia_CorrespondingMediaInstanceDtoAreReturned()
{
var givenMediaInstanceId1 = "1";
var givenMediaInstanceId2 = "2";
var givenMediaInstanceId3 = "3";
var givenUserId1 = "user1";
var givenUserId2 = "user2";
var givenDataType = "png";
AddMediaInstance(givenMediaInstanceId1, givenDataType);
AddMediaInstance(givenMediaInstanceId2, givenDataType);
AddMediaInstance(givenMediaInstanceId3, givenDataType);
AddFavoriteMedia(givenMediaInstanceId1, givenUserId1);
AddFavoriteMedia(givenMediaInstanceId2, givenUserId1);
AddFavoriteMedia(givenMediaInstanceId2, givenUserId2);
AddFavoriteMedia(givenMediaInstanceId3, givenUserId2);
var expectedMediaInstanceDto = new List <MediaInstanceDto>()
{
new MediaInstanceDto(givenMediaInstanceId1, givenDataType, new List <string>()),
new MediaInstanceDto(givenMediaInstanceId2, givenDataType, new List <string>())
};
var query = GetFavoriteMediaQuery.Create(givenUserId1);
IRequestHandler <GetFavoriteMediaQuery, IEnumerable <MediaInstanceDto> > handler =
new GetFavoriteMediaQueryHandler(_contextMock);
var result = handler.Handle(query, CancellationToken.None).Result;
result.Should().BeEquivalentTo(expectedMediaInstanceDto);
}
public void GivenNoFavoriteMediaInDatabase_EmptyCollectionIsReturned()
{
var givenUserId = "user";
var expectedMediaInstanceDto = new List <MediaInstanceDto>();
var query = GetFavoriteMediaQuery.Create(givenUserId);
IRequestHandler <GetFavoriteMediaQuery, IEnumerable <MediaInstanceDto> > handler =
new GetFavoriteMediaQueryHandler(_contextMock);
var result = handler.Handle(query, CancellationToken.None).Result;
result.Should().BeEquivalentTo(expectedMediaInstanceDto);
}
