public async void GetData_CalledTwice_UsesCacheSecondTime()
{
var campData = new CampData
{
Speakers = new List<Speaker> { new Speaker { Id = 1 }},
Sessions = new List<Session> { new Session { Title = "Best Session Ever", Id = 42, SpeakerId = 1} }
};
bool clientCalled = false;
_mockDataClient.GetDataBody = () =>
{
clientCalled = true;
return Task.FromResult(campData);
};
var service = new CodeCampService(_fileManager, _jsonConverter, _mockDataClient);
var data = await service.GetData();
Assert.True(clientCalled);
Assert.AreEqual(campData, data);
_mockDataClient.GetDataBody = delegate { throw new Exception(); };
data = await service.GetData();
Assert.AreEqual(campData, data);
}
public async void Init_DataLoadsSuccessfully_LoadsTimeSlots()
{
var session = new Session {StartTime = DateTime.Now, EndTime = DateTime.Now, Id = 42, SpeakerId = 1};
var data = new CampData
{
Sessions = new List<Session> {session},
Speakers = new List<Speaker> {new Speaker {Id = 1}},
};
DataClient.GetDataBody = () => Task.FromResult(data);
var viewModel = new SessionsViewModel(Messenger, CodeCampService);
Assert.True(viewModel.IsLoading);
await viewModel.Init();
Assert.AreEqual(1, viewModel.TimeSlots.Count);
var slot = viewModel.TimeSlots.First();
Assert.AreEqual(session.StartTime, slot.StartTime);
Assert.AreEqual(session.EndTime, slot.EndTime);
Assert.AreEqual(1, slot.Sessions.Count);
Assert.AreEqual(session, slot.Sessions.First());
Assert.False(viewModel.IsLoading);
}
public async Task<bool> RefreshData()
{
try
{
var data = await _client.GetData();
foreach (var session in data.Sessions ?? new List<Session>())
{
var speaker = data.Speakers.FirstOrDefault(s => s.Id == session.SpeakerId);
if (speaker == null)
continue;
session.SpeakerName = speaker.Name;
}
try
{
_fileManager.WriteFile(DataFileName, _jsonConverter.SerializeObject(data));
}
catch (Exception)
{
}
_campData = data;
return true;
}
catch(Exception ex)
{
Console.WriteLine( ex);
return false;
}
}
public async void ViewWebsiteCommand_Executed_GoesToSponsorWebsite()
{
var sponsor = new Sponsor { Id = 42, Website = "http://codecampnyc.org" };
var data = new CampData { Sponsors = new List<Sponsor> { sponsor } };
DataClient.GetDataBody = () => Task.FromResult(data);
var viewModel = new SponsorViewModel(Messenger, CodeCampService, WebBrowserTask);
await viewModel.Init(new SponsorViewModel.NavigationParameters(sponsor.Id));
viewModel.ViewWebsiteCommand.Execute(null);
Assert.AreEqual(1, WebBrowserTask.UrlRequests.Count);
Assert.AreEqual(sponsor.Website, WebBrowserTask.UrlRequests.First());
}
public async void Init_DataLoadsSuccessfully_LoadsSponsor()
{
var sponsor = new Sponsor { Id = 42 };
var data = new CampData { Sponsors = new List<Sponsor> { sponsor } };
DataClient.GetDataBody = () => Task.FromResult(data);
var viewModel = new SponsorViewModel(Messenger, CodeCampService, WebBrowserTask);
Assert.True(viewModel.IsLoading);
await viewModel.Init(new SponsorViewModel.NavigationParameters(sponsor.Id));
Assert.False(viewModel.IsLoading);
Assert.AreEqual(sponsor, viewModel.Sponsor);
}
public async void Init_DataLoadsSuccessfully_LoadsSponsorList()
{
var sponsor = new Sponsor {Name = "Sponsor", Tier = "Gold"};
var data = new CampData { Sponsors = new List<Sponsor> { sponsor } };
DataClient.GetDataBody = () => Task.FromResult(data);
var viewModel = new SponsorsViewModel(Messenger, CodeCampService);
Assert.True(viewModel.IsLoading);
await viewModel.Init();
//Assert.AreEqual(data.Sponsors, viewModel.Sponsors);
Assert.AreEqual(1, viewModel.SponsorTiers.Count);
Assert.AreEqual(1, viewModel.SponsorTiers.First().Sponsors.Count);
Assert.AreEqual(sponsor, viewModel.SponsorTiers.First().Sponsors.First());
Assert.False(viewModel.IsLoading);
}
public async void Init_SomeSessionsHaveEnded_LoadsNextUnfinishedSlots()
{
var speaker = new Speaker {Id = 1};
var pastSession = new Session { StartTime = DateTime.UtcNow.AddHours(-1), EndTime = DateTime.UtcNow.AddHours(-1), Id = 42, SpeakerId = speaker.Id};
var inProgressSession = new Session { StartTime = DateTime.UtcNow.AddMinutes(-10), EndTime = DateTime.UtcNow.AddHours(1), Id = 24 };
var data = new CampData
{
Sessions = new List<Session> {inProgressSession, pastSession},
Speakers = new List<Speaker> {speaker}
};
DataClient.GetDataBody = () => Task.FromResult(data);
var viewModel = new OverviewViewModel(Messenger, CodeCampService);
await viewModel.Init();
Assert.AreEqual(1, viewModel.TimeSlots.Count);
Assert.AreEqual(inProgressSession, viewModel.TimeSlots.First().Sessions.Single());
}
public async void Init_DataLoadsSuccessfully_LoadsSession()
{
var session = new Session { Id = 42, SpeakerId = 1 };
var data = new CampData
{
Sessions = new List<Session> {session},
Speakers = new List<Speaker> {new Speaker {Id = 1}},
};
DataClient.GetDataBody = () => Task.FromResult(data);
var viewModel = new SessionViewModel(Messenger, CodeCampService);
Assert.True(viewModel.IsLoading);
await viewModel.Init(new SessionViewModel.NavigationParameters(session.Id));
Assert.False(viewModel.IsLoading);
Assert.AreEqual(session, viewModel.Session);
}
public async void ListSessions_FetchesDataAndReturnsSessions()
{
var session = new Session
{
Title = "Best Session Ever",
Id = 42,
StartTime = DateTime.UtcNow,
EndTime = DateTime.UtcNow,
SpeakerId = 1
};
var campData = new CampData
{
Speakers = new List<Speaker> { new Speaker { Id = session.SpeakerId.Value } },
Sessions = new List<Session> { session }
};
_mockDataClient.GetDataBody = () => Task.FromResult(campData);
var service = new CodeCampService(_fileManager, _jsonConverter, _mockDataClient);
var timeSlots = await service.ListSessions();
Assert.AreEqual(1, timeSlots.Count);
var slot = timeSlots.First();
Assert.AreEqual(session.StartTime, slot.StartTime);
Assert.AreEqual(session.EndTime, slot.EndTime);
Assert.AreEqual(1, slot.Sessions.Count);
Assert.AreEqual(session, slot.Sessions.First());
}
public async void GetSponsor_ValidSponsorId_ReturnsSponsor()
{
var awesomeSponsor = new Sponsor {Id = 42};
var campData = new CampData
{
Sponsors = new List<Sponsor> { awesomeSponsor }
};
_mockDataClient.GetDataBody = () => Task.FromResult(campData);
var service = new CodeCampService(_fileManager, _jsonConverter, _mockDataClient);
var sponsor = await service.GetSponsor(awesomeSponsor.Id);
Assert.AreEqual(awesomeSponsor, sponsor);
}
public async void ListSponsors_FetchesDataAndReturnsSponsors()
{
var sponsor = new Sponsor {Id = 42, Tier = "Gold" };
var campData = new CampData
{
Sponsors = new List<Sponsor> { sponsor }
};
_mockDataClient.GetDataBody = () => Task.FromResult(campData);
var service = new CodeCampService(_fileManager, _jsonConverter, _mockDataClient);
var tiers = await service.ListSponsors();
Assert.AreEqual(1, tiers.Count);
Assert.AreEqual(1, tiers.First().Sponsors.Count);
Assert.AreEqual(sponsor, tiers.First().Sponsors.First());
}
public async void ListSpeakers_FetchesDataAndReturnsSpeakers()
{
var campData = new CampData
{
Speakers = new List<Speaker> { new Speaker { Id = 42 } }
};
_mockDataClient.GetDataBody = () => Task.FromResult(campData);
var service = new CodeCampService(_fileManager, _jsonConverter, _mockDataClient);
var speakers = await service.ListSpeakers();
Assert.AreEqual(campData.Speakers, speakers);
}
public async void GetSession_ValidSessionId_ReturnsSession()
{
var awesomeSession = new Session {Title = "Best Session Ever", Id = 42, SpeakerId = 1};
var campData = new CampData
{
Sessions = new List<Session> { awesomeSession },
Speakers = new List<Speaker> { new Speaker { Id = 1 } }
};
_mockDataClient.GetDataBody = () => Task.FromResult(campData);
var service = new CodeCampService(_fileManager, _jsonConverter, _mockDataClient);
var session = await service.GetSession(awesomeSession.Id);
Assert.AreEqual(awesomeSession, session);
}
public async void ListSessionsBySpeaker_ValidSpeakerId_ReturnsSessionsForSpeaker()
{
int speakerId = 1;
var correctSession = new Session {Id = 2, SpeakerId = speakerId};
var wrongSession = new Session {Id = 3, SpeakerId = speakerId + 1};
var campData = new CampData
{
Sessions = new List<Session> {correctSession, wrongSession},
Speakers = new List<Speaker> {new Speaker {Id = speakerId}}
};
_mockDataClient.GetDataBody = () => Task.FromResult(campData);
var service = new CodeCampService(_fileManager, _jsonConverter, _mockDataClient);
var sessions = await service.ListSessionsBySpeaker(speakerId);
Assert.AreEqual(1, sessions.Count);
Assert.AreEqual(correctSession, sessions.First());
}
internal async Task<CampData> GetData()
{
// TODO: lock around the body of this method?
_campData = _campData ?? LoadCachedCampData();
if (_campData != null)
return _campData;
if (await RefreshData())
return _campData;
throw new Exception("There was a problem refreshing the data");
}