public void ConsecutiveJoinAndLeave()
{
var sgClientMock = new Mock <IEmailSender>();
var controller = new TextChatController(/*sgClientMock.Object*/);
var events = new Queue <string>();
var aliceChatUser = new TextChatUser()
{
FirstName = AliceName, LastName = "A.", Knows = AliceKnows, Learns = AliceLearns, Id = AliceUserId
};
UserId aliceUserId = null;
// Listen to events
controller.OnUserJoinedRoom += (roomId, userId) => {
events.Enqueue($"{userId} joined {roomId}");
aliceUserId = userId;
};
controller.OnUserLeftRoom += (roomId, userId) => { events.Enqueue($"{userId} left {roomId}"); };
controller.OnUserLeft += (userId) => { events.Enqueue($"{userId} left"); };
// Alice's actions
controller.JoinChat(AliceUserId, aliceChatUser);
controller.JoinRoom(AliceUserId, EnglishRoomId);
controller.LeaveChat(AliceUserId);
// Check results
Assert.AreEqual($"{aliceUserId} joined {EnglishRoomId}", events.Dequeue());
Assert.AreEqual($"{aliceUserId} left {EnglishRoomId}", events.Dequeue());
Assert.AreEqual($"{aliceUserId} left", events.Dequeue());
// Alice's actions again
controller.JoinChat(AliceUserId, aliceChatUser);
controller.JoinRoom(AliceUserId, EnglishRoomId);
controller.LeaveChat(AliceUserId);
// Check results
Assert.AreEqual($"{aliceUserId} joined {EnglishRoomId}", events.Dequeue());
Assert.AreEqual($"{aliceUserId} left {EnglishRoomId}", events.Dequeue());
Assert.AreEqual($"{aliceUserId} left", events.Dequeue());
Assert.AreEqual(0, events.Count);
}
public void JoinAndLeavePrivateRoomTest()
{
var sgClientMock = new Mock <IEmailSender>();
var controller = new TextChatController(/*sgClientMock.Object*/);
controller.JoinChat(AliceUserId, AliceTextChatUser);
controller.JoinChat(BobUserId, BobTextChatUser);
controller.JoinRoom(AliceUserId, EnglishRoomId);
controller.JoinRoom(BobUserId, EnglishRoomId);
Assert.AreEqual <int>(2, controller.GetState().Rooms[EnglishRoomId].Count, "Chat Room should contain 2 users.");
//User join to private room
RoomId privateRoomId = $"{AliceUserId}-{BobUserId}";
controller.JoinRoom(AliceUserId, privateRoomId);
Assert.AreEqual <int>(1, controller.GetState().Rooms [privateRoomId].Count, "Private chat Room must contain 1 user.");
//Single user leave private room
controller.LeaveRoom(AliceUserId, privateRoomId);
Assert.AreEqual <int>(1, controller.GetState().Rooms.Count, "Chat Model must contain 1 room (English).");
Assert.IsFalse(controller.GetState().Rooms.Keys.Contains(privateRoomId), $"Private room {privateRoomId} must not exist.");
//Add new private room and 2 users joined to room
controller.JoinRoom(AliceUserId, privateRoomId);
Assert.AreEqual <int>(1, controller.GetState().Rooms [privateRoomId].Count, "Private chat Room must contain 1 user.");
controller.JoinRoom(BobUserId, privateRoomId);
Assert.AreEqual <int>(2, controller.GetState().Rooms [privateRoomId].Count, "Private chat Room must contain 2 users.");
//First user leave private room
controller.LeaveRoom(AliceUserId, privateRoomId);
Assert.AreEqual <int>(2, controller.GetState().Rooms.Count, "Chat Model must contain 2 rooms.");
Assert.IsTrue(controller.GetState().Rooms.Keys.Contains(privateRoomId), $"Private room {privateRoomId} must exist.");
Assert.AreEqual <int>(1, controller.GetState().Rooms[privateRoomId].Count, "Private chat Room must contain 1 user.");
//Second user leave private room
controller.LeaveRoom(BobUserId, privateRoomId);
Assert.AreEqual <int>(1, controller.GetState().Rooms.Count, "Chat Model must contain 1 room (English).");
Assert.IsFalse(controller.GetState().Rooms.Keys.Contains(privateRoomId), $"Private room {privateRoomId} must not exist.");
//User created, joined private room and leave chat
controller.JoinRoom(AliceUserId, privateRoomId);
controller.LeaveChat(AliceUserId);
Assert.AreEqual <int>(1, controller.GetState().Rooms.Count, "Chat Model must contain 1 room (English).");
Assert.IsFalse(controller.GetState().Rooms.Keys.Contains(privateRoomId), $"Private room {privateRoomId} must not exist.");
}