public void DoNotHandleUserJoinWhenUserHadConnectionBefore()
{
//assert
var options = Utils.GetDbOptions("SaveUserConnectionShould_DoNotHandleUserJoinWhenUserHadConnectionBefore");
var chatService = new Mock <IChatService>();
using (var context = new ApplicationDbContext(options))
{
context.Users.Add(new User()
{
Id = "test_user"
});
context.Lobbies.Add(new Lobby()
{
ID = 5
});
context.UserParticipationInLobbies.Add(new UserParticipationInLobby()
{
UserID = "test_user",
LobbyID = 5,
ConnectionIds = new HashSet <string> {
"otherConnectionId"
}
});
context.SaveChanges();
}
//act
using (var context = new ApplicationDbContext(options))
{
var service = new LobbyService(context, null, chatService.Object);
service.SaveUserConnection("test_user", "connectionId");
}
//assert
chatService.Verify(cs => cs.OnUserJoined(It.IsAny <string>(), It.IsAny <string>()), Times.Never());
}
public void HandleUserJoinWhenAddedFirstConnection()
{
//assert
var options = Utils.GetDbOptions("SaveUserConnectionShould_HandleUserJoinWhenAddedFirstConnection");
var chatService = new Mock <IChatService>();
using (var context = new ApplicationDbContext(options))
{
context.Users.Add(new User()
{
Id = "test_user",
UserName = "******"
});
context.Lobbies.Add(new Lobby()
{
ID = 5
});
context.UserParticipationInLobbies.Add(new UserParticipationInLobby()
{
UserID = "test_user",
LobbyID = 5
});
context.SaveChanges();
}
//act
using (var context = new ApplicationDbContext(options))
{
var service = new LobbyService(context, null, chatService.Object);
service.SaveUserConnection("test_user", "connectionId");
}
//assert
chatService.Verify(cs => cs.OnUserJoined(
It.Is <string>(username => username == "TestUser"),
It.Is <string>(chatId => chatId == "5")));
}
public void ThrowExceptionWhenUserNotFound()
{
//assert
var options = Utils.GetDbOptions("SaveUserConnectionShould_ThrowExceptionWhenUserNotFound");
var chatService = new Mock <IChatService>();
//act & assert
using (var context = new ApplicationDbContext(options))
{
var service = new LobbyService(context, null, chatService.Object);
Assert.Throws <ArgumentOutOfRangeException>(() => service.SaveUserConnection("ghost_user", "connectionId"));
}
}
public void AddConnectionWhenUserParticipatesInLobby()
{
//assert
var options = Utils.GetDbOptions("SaveUserConnectionShould_AddConnectionWhenUserParticipatesInLobby");
var chatService = new Mock <IChatService>();
using (var context = new ApplicationDbContext(options))
{
context.Users.Add(new User()
{
Id = "test_user"
});
context.Lobbies.Add(new Lobby()
{
ID = 5
});
context.UserParticipationInLobbies.Add(new UserParticipationInLobby()
{
UserID = "test_user",
LobbyID = 5
});
context.SaveChanges();
}
//act
using (var context = new ApplicationDbContext(options))
{
var service = new LobbyService(context, null, chatService.Object);
service.SaveUserConnection("test_user", "connectionId");
}
//assert
using (var context = new ApplicationDbContext(options))
{
var connections = context.UserParticipationInLobbies.Find(new object[] { 5, "test_user" }).ConnectionIds;
Assert.Equal(new HashSet <string> {
"connectionId"
}, connections);
chatService.Verify(cs => cs.AddConnectionToChat(
It.Is <string>(connectionId => connectionId == "connectionId"),
It.Is <string>(chatId => chatId == "5")));
}
}
public void ThrowExceptionWhenUserDoesNotParticipateInAnyLobby()
{
//assert
var options = Utils.GetDbOptions("SaveUserConnectionShould_ThrowExceptionWhenUserDoesNotParticipateInAnyLobby");
var chatService = new Mock <IChatService>();
using (var context = new ApplicationDbContext(options))
{
context.Users.Add(new User()
{
Id = "test_user"
});
context.SaveChanges();
}
//act & assert
using (var context = new ApplicationDbContext(options))
{
var service = new LobbyService(context, null, chatService.Object);
Assert.Throws <InvalidOperationException>(() => service.SaveUserConnection("test_user", "connectionId"));
}
}