public void VoteService_VoteExistingAnswer_DoesNotAddAgain()
{
// Setup
var setup = new TestSetup();
var answerVote1 = new AnswerVoteDto()
{
AnswerId = 1, UserId = "1"
};
var answerVote2 = new AnswerVoteDto()
{
AnswerId = 1, UserId = "1"
};
var count = setup.AnswerVotesRepository.Queryable().Where(x => x.UserId == "1").Count();
Assert.Equal(0, count);
setup.VoteService.VoteAnswer(answerVote1);
count = setup.AnswerVotesRepository.Queryable().Where(x => x.UserId == "1").Count();
Assert.Equal(1, count);
setup.VoteService.VoteAnswer(answerVote2);
// Verify insert was called only once.
count = setup.AnswerVotesRepository.Queryable().Where(x => x.UserId == "1").Count();
Assert.Equal(1, count);
}
public void VoteService_CountAnswerVotes_ReturnsAnswerVotes()
{
// Setup
var setup = new TestSetup();
var answerVote1 = new AnswerVoteDto()
{
Id = 1234, AnswerId = 111, UserId = "1"
};
var answerVote2 = new AnswerVoteDto()
{
Id = 1235, AnswerId = 111, UserId = "2"
};
setup.VoteService.VoteAnswer(answerVote1);
setup.VoteService.VoteAnswer(answerVote2);
var count = setup.VoteService.CountAnswerVotes(111);
// Verify that cache has 2 votes.
Assert.Equal(2, count);
count = setup.VoteService.CountAnswerVotes(0);
// Verify that cache has 2 votes.
Assert.Equal(0, count);
count = setup.VoteService.CountAnswerVotes(112);
// Verify that cache does not contain random items.
Assert.Equal(0, count);
}
public void VoteService_VoteAnswer_AddsVote()
{
// Setup
var setup = new TestSetup();
// Object we will be adding
var answerVoteDto = new AnswerVoteDto()
{
AnswerId = 5, UserId = "D"
};
// Call the method we are testing
var result = setup.VoteService.VoteAnswer(answerVoteDto);
// Check that same Phrase is returned
Assert.Equal(result.IntId, answerVoteDto.AnswerId);
// Verify cache get was called only once
// This test became more complex. Since we are passing user id service will also
// update the cache of user votes and when doing that it will call for
// description votes cache one more time to get it built.
// Changing once to twice.
setup.CacheMock.Verify(x => x.Get(CacheConstants.CACHE_KEY_VOTES_DATA), Times.Exactly(2));
// Verify cache add to cache was called only once
setup.CacheMock.Verify(x => x.Add(CacheConstants.CACHE_KEY_VOTES_DATA,
It.IsAny <KeyIndexedDataSource <AnswerVote> >()), Times.Once());
// Verify repository has the item
Assert.NotNull(setup.AnswerVotesRepository.Queryable()
.Where(x => x.AnswerId == answerVoteDto.AnswerId).FirstOrDefault());
}
/// <summary>
/// Save answer vote
/// </summary>
/// <param name="voteVote"></param>
/// <returns>Id of the answer whos description was voted.</returns>
public DataOperationResult VoteAnswer(AnswerVoteDto answerVote)
{
if (answerVote == null)
{
throw new ServicesException("Null parameter VoteService.VoteAnswer(answerVote)");
}
if (answerVote.AnswerId <= 0)
{
throw new ServicesException("Unexpected AnswerId in VoteService.VoteAnswer(answerVote)");
}
if (answerVote.UserId == null)
{
throw new ServicesException("Unexpected UserId in VoteService.VoteAnswer(answerVote)");
}
var result = new DataOperationResult();
// Find if vote is already there.
var existingVote = _answerVoteRepository.Queryable()
.FirstOrDefault(x => x.UserId == answerVote.UserId && x.AnswerId == answerVote.AnswerId);
// Do not re-add existing vote.
if (existingVote != null)
{
result.IntId = existingVote.AnswerId;
return(result);
}
// Add new answer vote
var answerVoteObject = new AnswerVote();
answerVoteObject.FromDto(answerVote);
_answerVoteRepository.Insert(answerVoteObject);
var task = _answerVoteRepository.SaveChangesAsync();
task.Wait();
// Add to cache.
var cachedData = GetVotesCachedData();
cachedData.Insert(answerVoteObject);
// Add to user cache if there is a user
if (answerVoteObject.UserId != null)
{
var userCachedData = GetUserVotesCachedData();
userCachedData.Insert(new AnswerVoteUserMask(answerVoteObject));
}
result.IntId = answerVoteObject.AnswerId;
result.IsNew = true;
return(result);
}
public void VoteService_VoteExistingAnswer_DoesNotCacheAgain()
{
// Setup
var setup = new TestSetup();
var answerVote1 = new AnswerVoteDto()
{
AnswerId = 1, UserId = "1"
};
var answerVote2 = new AnswerVoteDto()
{
AnswerId = 2, UserId = "1"
};
setup.VoteService.VoteAnswer(answerVote1);
setup.VoteService.VoteAnswer(answerVote2);
// Verify cache add to cache was called only once
setup.CacheMock.Verify(x => x.Add(CacheConstants.CACHE_KEY_VOTES_DATA,
It.IsAny <KeyIndexedDataSource <AnswerVote> >()), Times.Once());
}
