private void ValidateRequest(ManageChoiceUpdateRequest request)
{
if (request == null)
{
ThrowError(HttpStatusCode.BadRequest);
}
}
public void DeletingAnChoiceGeneratesADeleteChoiceMetric()
{
// Arrange
var metricHandler = new Mock <IMetricHandler>();
IDbSet <Poll> polls = DbSetTestHelper.CreateMockDbSet <Poll>();
var contextFactory = ContextFactoryTestHelper.CreateContextFactory(polls);
ManageChoiceController controller = CreateManageChoiceController(contextFactory, metricHandler.Object);
Poll existingPoll = new Poll()
{
Choices = new List <Choice>(), UUID = Guid.NewGuid(), ManageId = Guid.NewGuid()
};
polls.Add(existingPoll);
Choice existingChoice = new Choice()
{
Name = "New Choice", PollChoiceNumber = 1
};
existingPoll.Choices.Add(existingChoice);
ManageChoiceUpdateRequest request = new ManageChoiceUpdateRequest()
{
Choices = new List <ChoiceUpdate>()
};
// Act
controller.Put(existingPoll.ManageId, request);
// Assert
metricHandler.Verify(m => m.HandleChoiceDeletedEvent(existingChoice, existingPoll.UUID), Times.Once());
metricHandler.Verify(m => m.HandleChoiceAddedEvent(It.IsAny <Choice>(), It.IsAny <Guid>()), Times.Never());
metricHandler.Verify(m => m.HandleChoiceUpdatedEvent(It.IsAny <Choice>(), It.IsAny <Guid>()), Times.Never());
}
private static List <int> GetRequestPollOptionNumbers(ManageChoiceUpdateRequest request)
{
List <int> requestPollOptionNumbers = request
.Choices
.Where(o => o.ChoiceNumber.HasValue)
.Select(o => o.ChoiceNumber.Value)
.ToList();
return(requestPollOptionNumbers);
}
public void ChoiceWithPollChoiceNumber_IsUpdated()
{
const string optionName = "Some Choice";
const string optionDescription = "Some Description";
const int pollChoiceNumber = 2;
const string newChoiceName = "Some other option";
const string newChoiceDescription = "Some other description";
IDbSet <Poll> polls = DbSetTestHelper.CreateMockDbSet <Poll>();
var poll = new Poll()
{
ManageId = PollManageGuid
};
IDbSet <Choice> options = DbSetTestHelper.CreateMockDbSet <Choice>();
var option = new Choice()
{
Name = optionName,
Description = optionDescription,
PollChoiceNumber = pollChoiceNumber
};
poll.Choices.Add(option);
options.Add(option);
polls.Add(poll);
IContextFactory contextFactory = ContextFactoryTestHelper.CreateContextFactory(polls, options);
var request = new ManageChoiceUpdateRequest();
var optionRequest = new ChoiceUpdate()
{
Name = newChoiceName,
Description = newChoiceDescription,
ChoiceNumber = pollChoiceNumber
};
request.Choices.Add(optionRequest);
ManageChoiceController controller = CreateManageChoiceController(contextFactory);
controller.Put(PollManageGuid, request);
Assert.AreEqual(newChoiceName, options.First().Name);
Assert.AreEqual(newChoiceDescription, options.First().Description);
}
public void UnknownPollManageGuid_ThrowsNotFound()
{
IDbSet <Poll> polls = DbSetTestHelper.CreateMockDbSet <Poll>();
IContextFactory contextFactory = ContextFactoryTestHelper.CreateContextFactory(polls);
var request = new ManageChoiceUpdateRequest();
ManageChoiceController controller = CreateManageChoiceController(contextFactory);
controller.Put(PollManageGuid, request);
}
public void DeletingAnChoiceWithVotesGeneratesADeleteVoteMetric()
{
// Arrange
var metricHandler = new Mock <IMetricHandler>();
var polls = DbSetTestHelper.CreateMockDbSet <Poll>();
var votes = DbSetTestHelper.CreateMockDbSet <Vote>();
var ballots = DbSetTestHelper.CreateMockDbSet <Ballot>();
var contextFactory = ContextFactoryTestHelper.CreateContextFactory(polls, ballots, votes);
ManageChoiceController controller = CreateManageChoiceController(contextFactory, metricHandler.Object);
Poll existingPoll = new Poll {
Choices = new List <Choice>(), UUID = Guid.NewGuid(), ManageId = Guid.NewGuid()
};
polls.Add(existingPoll);
Choice existingChoice = new Choice {
PollChoiceNumber = 1
};
existingPoll.Choices.Add(existingChoice);
Vote existingVote = new Vote()
{
Poll = existingPoll, Choice = existingChoice, VoteValue = 1
};
votes.Add(existingVote);
Ballot existingBallot = new Ballot()
{
Votes = new List <Vote>()
{
existingVote
}
};
ballots.Add(existingBallot);
// Act
ManageChoiceUpdateRequest request = new ManageChoiceUpdateRequest()
{
Choices = new List <ChoiceUpdate>()
};
controller.Put(existingPoll.ManageId, request);
// Assert
metricHandler.Verify(m => m.HandleVoteDeletedEvent(existingVote, existingPoll.UUID), Times.Once());
}
public void Put(Guid manageId, ManageChoiceUpdateRequest request)
{
ValidateRequest(request);
if (!ModelState.IsValid)
{
ThrowError(HttpStatusCode.BadRequest, ModelState);
}
using (IVotingContext context = _contextFactory.CreateContext())
{
Poll poll = GetPoll(manageId, context);
List <int> existingPollOptionNumbers = GetExistingPollOptionNumbers(poll);
List <int> requestPollOptionNumbers = GetRequestPollOptionNumbers(request);
if (requestPollOptionNumbers.Except(existingPollOptionNumbers).Any())
{
ThrowError(HttpStatusCode.NotFound, String.Format("Options do not all belong to poll {0}", manageId));
}
List <int> optionsToRemove = existingPollOptionNumbers
.Except(requestPollOptionNumbers)
.ToList();
RemoveOptions(context, poll, optionsToRemove);
List <int> optionsToUpdate = existingPollOptionNumbers
.Intersect(requestPollOptionNumbers)
.ToList();
UpdateOptions(request, poll, optionsToUpdate);
List <ChoiceUpdate> optionUpdatesToAdd = request
.Choices
.Where(o => o.ChoiceNumber.HasValue == false)
.ToList();
AddNewOptions(context, poll, optionUpdatesToAdd);
poll.LastUpdatedUtc = DateTime.UtcNow;
context.SaveChanges();
}
}
private void UpdateOptions(ManageChoiceUpdateRequest request, Poll poll, IEnumerable <int> optionsToUpdate)
{
foreach (int pollOptionNumber in optionsToUpdate)
{
Choice option = poll
.Choices
.Single(o => o.PollChoiceNumber == pollOptionNumber);
ChoiceUpdate update = request
.Choices
.Single(o => o.ChoiceNumber == pollOptionNumber);
option.Name = update.Name;
option.Description = update.Description;
_metricHandler.HandleChoiceUpdatedEvent(option, poll.UUID);
}
}
public void ChoiceWithUnknownPollChoiceNumber_ThrowsNotFound()
{
const string optionName = "Some Choice";
const string optionDescription = "Some Description";
const int pollChoiceNumber = 2;
const int unknownPollChoiceNumber = 3;
IDbSet <Poll> polls = DbSetTestHelper.CreateMockDbSet <Poll>();
var poll = new Poll()
{
ManageId = PollManageGuid
};
IDbSet <Choice> options = DbSetTestHelper.CreateMockDbSet <Choice>();
var option = new Choice()
{
Name = optionName,
Description = optionDescription,
PollChoiceNumber = pollChoiceNumber
};
poll.Choices.Add(option);
options.Add(option);
polls.Add(poll);
IContextFactory contextFactory = ContextFactoryTestHelper.CreateContextFactory(polls, options);
var request = new ManageChoiceUpdateRequest();
var optionRequest = new ChoiceUpdate()
{
Name = optionName,
Description = optionDescription,
ChoiceNumber = unknownPollChoiceNumber
};
request.Choices.Add(optionRequest);
ManageChoiceController controller = CreateManageChoiceController(contextFactory);
controller.Put(PollManageGuid, request);
}
public void ChoiceWithNoPollChoiceNumber_IsAddedToChoices()
{
const string optionName = "Some Choice";
const string optionDescription = "Some Description";
IDbSet <Poll> polls = DbSetTestHelper.CreateMockDbSet <Poll>();
polls.Add(new Poll()
{
ManageId = PollManageGuid
});
IDbSet <Choice> options = DbSetTestHelper.CreateMockDbSet <Choice>();
IContextFactory contextFactory = ContextFactoryTestHelper.CreateContextFactory(polls, options);
var request = new ManageChoiceUpdateRequest();
var optionRequest = new ChoiceUpdate()
{
Name = optionName,
Description = optionDescription,
ChoiceNumber = null
};
request.Choices.Add(optionRequest);
ManageChoiceController controller = CreateManageChoiceController(contextFactory);
controller.Put(PollManageGuid, request);
Assert.AreEqual(1, options.Count());
Assert.AreEqual(optionName, options.First().Name);
Assert.AreEqual(optionDescription, options.First().Description);
}
public void MultipleRequests()
{
const string optionRemoveName = "Some Choice to remove";
const string optionRemoveDescription = "Some Description to remove";
const int optionRemoveNumber = 2;
const string optionUpdateName = "Some Choice to update";
const string optionUpdateDescription = "Some Description to update";
const int optionUpdateNumber = 1;
const string updatedName = "An updated Name";
const string updatedDescription = "An updated Description";
const string addName = "A new option";
const string addDescription = "A new description";
IDbSet <Poll> polls = DbSetTestHelper.CreateMockDbSet <Poll>();
IDbSet <Choice> options = DbSetTestHelper.CreateMockDbSet <Choice>();
IDbSet <Ballot> ballots = DbSetTestHelper.CreateMockDbSet <Ballot>();
IDbSet <Vote> votes = DbSetTestHelper.CreateMockDbSet <Vote>();
var poll = new Poll()
{
ManageId = PollManageGuid
};
polls.Add(poll);
var optionToRemove = new Choice()
{
Name = optionRemoveName,
Description = optionRemoveDescription,
PollChoiceNumber = optionRemoveNumber
};
var optionToUpdate = new Choice()
{
Name = optionUpdateName,
Description = optionUpdateDescription,
PollChoiceNumber = optionUpdateNumber
};
options.Add(optionToRemove);
options.Add(optionToUpdate);
var ballot = new Ballot();
ballots.Add(ballot);
var vote = new Vote();
votes.Add(vote);
vote.Choice = optionToRemove;
ballot.Votes.Add(vote);
poll.Choices.Add(optionToRemove);
poll.Choices.Add(optionToUpdate);
IContextFactory contextFactory = ContextFactoryTestHelper.CreateContextFactory(polls, ballots, votes, options);
var request = new ManageChoiceUpdateRequest();
var updateChoice = new ChoiceUpdate()
{
Name = updatedName,
Description = updatedDescription,
ChoiceNumber = optionUpdateNumber
};
var addChoice = new ChoiceUpdate()
{
Name = addName,
Description = addDescription,
ChoiceNumber = null
};
request.Choices.Add(updateChoice);
request.Choices.Add(addChoice);
ManageChoiceController controller = CreateManageChoiceController(contextFactory);
controller.Put(PollManageGuid, request);
Assert.AreEqual(2, poll.Choices.Count());
Assert.AreEqual(2, options.Count());
Assert.AreEqual(addName, options.First().Name);
Assert.AreEqual(addDescription, options.First().Description);
Assert.AreEqual(updatedName, options.Last().Name);
Assert.AreEqual(updatedDescription, options.Last().Description);
Assert.AreEqual(optionUpdateNumber, options.Last().PollChoiceNumber);
}
public void ChoiceNotInRequest_RemovesChoiceAndVotes()
{
const string optionName = "Some Choice";
const string optionDescription = "Some Description";
const int pollChoiceNumber = 2;
IDbSet <Poll> polls = DbSetTestHelper.CreateMockDbSet <Poll>();
var poll = new Poll()
{
ManageId = PollManageGuid
};
IDbSet <Choice> options = DbSetTestHelper.CreateMockDbSet <Choice>();
var option = new Choice()
{
Name = optionName,
Description = optionDescription,
PollChoiceNumber = pollChoiceNumber
};
IDbSet <Ballot> ballots = DbSetTestHelper.CreateMockDbSet <Ballot>();
var ballot1 = new Ballot();
var ballot2 = new Ballot();
IDbSet <Vote> votes = DbSetTestHelper.CreateMockDbSet <Vote>();
var vote1 = new Vote()
{
Id = 1
};
var vote2 = new Vote()
{
Id = 2
};
vote1.Choice = option;
vote2.Choice = option;
ballot1.Votes.Add(vote1);
ballot2.Votes.Add(vote2);
poll.Choices.Add(option);
votes.Add(vote1);
votes.Add(vote2);
ballots.Add(ballot1);
ballots.Add(ballot2);
options.Add(option);
polls.Add(poll);
IContextFactory contextFactory = ContextFactoryTestHelper.CreateContextFactory(polls, ballots, votes, options);
var request = new ManageChoiceUpdateRequest();
ManageChoiceController controller = CreateManageChoiceController(contextFactory);
controller.Put(PollManageGuid, request);
Assert.AreEqual(0, poll.Choices.Count());
Assert.AreEqual(0, options.Count());
Assert.AreEqual(0, votes.Count());
Assert.AreEqual(0, ballot1.Votes.Count());
Assert.AreEqual(0, ballot2.Votes.Count());
}
