public void ProcessMetTweet()
{
//Arrange
TestHelperMethods.SetupTestEvent(repo);
var met = new MetTweet{Friends = {"benadderson"}};
var metUser = repo.Users.Where(u => u.Username == "thatismatt").FirstOrDefault();
//Act
processor.ProcessTweet(metUser, met);
repo.SubmitChanges();
Friendship storedFriendship = repo.Friendships.Where(f => f.Befriender == metUser.Username &&
f.Befriendee == "benadderson").FirstOrDefault();
//Assert
Assert.NotNull(storedFriendship);
}
public void CantMeetOutsideAnEvent()
{
//Arrange
var met = new MetTweet {Friends = {"benadderson"}};
var metUser = repo.Users.Where(u => u.Username == "thatismatt").First();
//Act
processor.ProcessTweet(metUser, met);
repo.SubmitChanges();
Friendship storedFriendship = repo.Friendships.Where(f => f.Befriender == metUser.Username &&
f.Befriendee == "benadderson").FirstOrDefault();
//Assert
Assert.Null(storedFriendship);
}
public void ProcessMeetingTweetsForPoints()
{
//Arrange
TestHelperMethods.SetupTestEvent(repo);
var met1 = new MetTweet { Friends = { "benadderson" } };
var met2 = new MetTweet { Friends = { "thatismatt" } };
var metUser1 = repo.Users.Where(u => u.Username == "thatismatt").FirstOrDefault();
var metUser2 = repo.Users.Where(u => u.Username == "benadderson").FirstOrDefault();
//Act
processor.ProcessTweet(metUser1, met1);
processor.ProcessTweet(metUser2, met2);
repo.SubmitChanges();
Friendship storedFriendship1 = repo.Friendships.Where(f => f.Befriender == metUser1.Username &&
f.Befriendee == "benadderson").FirstOrDefault();
Friendship storedFriendship2 = repo.Friendships.Where(f => f.Befriender == metUser2.Username &&
f.Befriendee == "thatismatt").FirstOrDefault();
Point pointsAwarded1 = repo.Points.Where(p => p.Username == metUser1.Username).FirstOrDefault();
Point pointsAwarded2 = repo.Points.Where(p => p.Username == metUser2.Username).FirstOrDefault();
//Assert
Assert.NotNull(storedFriendship1);
Assert.NotNull(storedFriendship2);
Assert.NotNull(pointsAwarded1);
Assert.True(pointsAwarded1.Details == "Mutual meeting");
Assert.True(pointsAwarded1.Amount == 10);
Assert.True(pointsAwarded1.Username == "thatismatt");
Assert.NotNull(pointsAwarded2);
Assert.True(pointsAwarded2.Details == "Mutual meeting");
Assert.True(pointsAwarded2.Amount == 10);
Assert.True(pointsAwarded2.Username == "benadderson");
}
public void ProcessTweet(User user, MetTweet tweet)
{
List<string> befriendees = user
.Befrienders
.Select(f => f.Befriendee)
.ToList();
foreach (string friend in tweet.Friends)
{
// Prevent user from meeting themselves
if (user.Username == friend)
continue;
User friendUser = EnsureUser(friend);
// Add the friendship if it doesn't already exist
if (!befriendees.Contains(friend))
{
user.Befrienders.Add(new Friendship { Befriendee = friend });
// If the reverse friendship exists, credit points
if (_repo
.Friendships
.Any(f => f.Befriendee == user.Username && f.Befriender == friend))
{
CreditPoints(user, Settings.Points.Met, "Mutual meeting");
CreditPoints(friendUser, Settings.Points.Met, "Mutual meeting");
}
}
// Submit changes up to this point as we need to be ready to recognise reflexive meetings in the same batch.
_repo.SubmitChanges();
}
}
