public void ReceiveNewMessagesWhenValidSocketShouldReceiveNewMessagesShowThemToTheUserAndUpdateLastMessage()
{
MockClientSocket mockSocket = new MockClientSocket();
mockSocket.ListToReceive.Add("server: userName joined the chat.<eof>");
mockSocket.ListToReceive.Add("otherUser: Unrelated message.<eof>");
mockSocket.ListToReceive.Add("userName: Hello!<eof>");
MockDataReader dataReader = new MockDataReader();
dataReader.ListToRead.Add("userName");
dataReader.ListToRead.Add("Hello!");
dataReader.ListToRead.Add("exit");
ChatClientSide client = new ChatClientSide(mockSocket, dataReader);
client.Start();
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("userName<sep>logon<sep>NoLastMessage<eof>", item),
item => Assert.Equal("userName<sep>Hello!<sep>server: userName joined the chat.<eof>", item));
Assert.Collection(mockSocket.ReceivedMessages,
item => Assert.Equal("server: userName joined the chat.<eof>", item),
item => Assert.Equal("otherUser: Unrelated message.<eof>", item),
item => Assert.Equal("userName: Hello!<eof>", item));
}
public void StartWhenValidSocketAndDataReaderShouldLogOnAndProcessChat()
{
MockClientSocket mockSocket = new MockClientSocket();
mockSocket.ListToReceive.Add("server: userName joined the chat.<eof>");
mockSocket.ListToReceive.Add("otherUser: Unrelated message.<eof>");
mockSocket.ListToReceive.Add("userName: Hello!<eof>");
MockDataReader dataReader = new MockDataReader();
dataReader.ListToRead.Add("userName");
dataReader.ListToRead.Add("Hello!");
dataReader.ListToRead.Add("exit");
ChatClientSide client = new ChatClientSide(mockSocket, dataReader);
Assert.True(mockSocket.Connected);
client.Start();
Assert.False(mockSocket.Connected);
Assert.True(mockSocket.Closed);
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("userName<sep>logon<sep>NoLastMessage<eof>", item),
item => Assert.Equal("userName<sep>Hello!<sep>server: userName joined the chat.<eof>", item));
Assert.Collection(mockSocket.ReceivedMessages,
item => Assert.Equal("server: userName joined the chat.<eof>", item),
item => Assert.Equal("otherUser: Unrelated message.<eof>", item),
item => Assert.Equal("userName: Hello!<eof>", item));
}
public void StartWhenNullSocketShouldThrowException()
{
MockClientSocket mockSocket = null;
MockDataReader dataReader = new MockDataReader();
dataReader.ListToRead.Add("userName");
ChatClientSide client = new ChatClientSide(mockSocket, dataReader);
Assert.Throws <ArgumentNullException>(() => client.Start());
}
public void StartWhenNullDataReaderShouldThrowException()
{
MockClientSocket mockSocket = new MockClientSocket();
mockSocket.ListToReceive.Add("server: userName joined the chat.<eof>");
MockDataReader dataReader = null;
ChatClientSide client = new ChatClientSide(mockSocket, dataReader);
Assert.Throws <ArgumentNullException>(() => client.Start());
}
public void LogOnWhenValidUserNameShouldLogOnReceiveGreetingMessageAndDisconnect()
{
MockClientSocket mockSocket = new MockClientSocket();
mockSocket.ListToReceive.Add("server: userName joined the chat.<eof>");
MockDataReader dataReader = new MockDataReader();
dataReader.ListToRead.Add("userName");
ChatClientSide client = new ChatClientSide(mockSocket, dataReader);
Assert.True(mockSocket.Connected);
Assert.Equal("userName", client.LogOn());
Assert.False(mockSocket.Connected);
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("userName<sep>logon<sep>NoLastMessage<eof>", item));
}
public void LogOnWhenUserNameContainsEOFTagShouldSendNothingShowErrorMessageAndRequestForNewUserName()
{
MockClientSocket mockSocket = new MockClientSocket();
mockSocket.ListToReceive.Add("server: userName joined the chat.<eof>");
MockDataReader dataReader = new MockDataReader();
dataReader.ListToRead.Add("user<eof>Name");
dataReader.ListToRead.Add("userName");
ChatClientSide client = new ChatClientSide(mockSocket, dataReader);
Assert.True(mockSocket.Connected);
Assert.Equal("userName", client.LogOn());
Assert.False(mockSocket.Connected);
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("userName<sep>logon<sep>NoLastMessage<eof>", item));
}
public void SendMessageWhenValidMessageShouldConnectSendMessageToServerAndDisconnect()
{
MockClientSocket mockSocket = new MockClientSocket();
mockSocket.ListToReceive.Add("server: userName joined the chat.<eof>");
mockSocket.ListToReceive.Add("userName: Hello!<eof>");
MockDataReader dataReader = new MockDataReader();
dataReader.ListToRead.Add("userName");
dataReader.ListToRead.Add("Hello!");
dataReader.ListToRead.Add("exit");
ChatClientSide client = new ChatClientSide(mockSocket, dataReader);
client.Start();
Assert.False(mockSocket.Connected);
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("userName<sep>logon<sep>NoLastMessage<eof>", item),
item => Assert.Equal("userName<sep>Hello!<sep>server: userName joined the chat.<eof>", item));
}
public void LogOnWhenAlreadyExistingUserNameShouldReceiveErrorMessageAndRequestForNewUserName()
{
MockClientSocket mockSocket = new MockClientSocket();
mockSocket.ListToReceive.Add("server: userName already exist, choose a different user name.<eof>");
mockSocket.ListToReceive.Add("server: newUserName joined the chat.<eof>");
MockDataReader dataReader = new MockDataReader();
dataReader.ListToRead.Add("userName");
dataReader.ListToRead.Add("newUserName");
ChatClientSide client = new ChatClientSide(mockSocket, dataReader);
Assert.True(mockSocket.Connected);
Assert.Equal("newUserName", client.LogOn());
Assert.False(mockSocket.Connected);
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("userName<sep>logon<sep>NoLastMessage<eof>", item),
item => Assert.Equal("newUserName<sep>logon<sep>NoLastMessage<eof>", item));
}
public void SendMessageWhenNullStringShouldSendNothingShowErrorMessageAndRequestForNewMessage()
{
MockClientSocket mockSocket = new MockClientSocket();
mockSocket.ListToReceive.Add("server: userName joined the chat.<eof>");
mockSocket.ListToReceive.Add("userName: valid message<eof>");
MockDataReader dataReader = new MockDataReader();
dataReader.ListToRead.Add("userName");
dataReader.ListToRead.Add(null);
dataReader.ListToRead.Add("valid message");
dataReader.ListToRead.Add("exit");
ChatClientSide client = new ChatClientSide(mockSocket, dataReader);
client.Start();
Assert.False(mockSocket.Connected);
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("userName<sep>logon<sep>NoLastMessage<eof>", item),
item => Assert.Equal("userName<sep>valid message<sep>server: userName joined the chat.<eof>", item));
}