public void SendNewMessagesWhenThereAreNoNewMessagesShouldDoNothing()
{
MockSocketCommunication mockSocket = new MockSocketCommunication();
ChatServerSide server = new ChatServerSide(mockSocket);
mockSocket.SentMessages.Add("Initial message");
string trimmedReceivedData = "userName<sep>sentMessage<sep>server: userName joined the chat.<eof>";
mockSocket.TextToReceive = trimmedReceivedData;
server.CheckMessage(mockSocket);
Assert.False(server.IsNewUser("userName"));
Assert.Equal(3, trimmedReceivedData.Split("<sep>").Length);
Assert.True(trimmedReceivedData.IndexOf("<eof>") > -1);
Assert.Equal("sentMessage", server.CheckMessage(mockSocket));
Assert.False(server.IsNewUser("userName"));
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("Initial message", item),
item => Assert.Equal("server: userName joined the chat.<eof>", item),
item => Assert.Equal("userName: sentMessage<eof>", item));
server.SendNewMessages(mockSocket, 2);
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("Initial message", item),
item => Assert.Equal("server: userName joined the chat.<eof>", item),
item => Assert.Equal("userName: sentMessage<eof>", item));
}
public void CheckMessageWhenNewUserAndUserNameAlreadyExistShouldRequestForNewUserName()
{
MockSocketCommunication mockSocket = new MockSocketCommunication();
ChatServerSide server = new ChatServerSide(mockSocket);
string trimmedReceivedData = "userName<sep>sentMessage<sep>NotExistingText<eof>";
mockSocket.TextToReceive = trimmedReceivedData;
Assert.True(server.IsNewUser("userName"));
Assert.Equal(3, trimmedReceivedData.Split("<sep>").Length);
Assert.True(trimmedReceivedData.IndexOf("<eof>") > -1);
Assert.Equal("sentMessage", server.CheckMessage(mockSocket));
Assert.False(server.IsNewUser("userName"));
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("server: userName joined the chat.<eof>", item));
Assert.Equal("sentMessage", server.CheckMessage(mockSocket));
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("server: userName joined the chat.<eof>", item),
item => Assert.Equal("server: userName already exist, choose a different user name.<eof>", item));
}
public void AddUserWhenNewUserShouldAddUserToHashTable()
{
ChatServerSide server = new ChatServerSide();
Assert.True(server.IsNewUser("newUser"));
server.AddUser("newUser");
Assert.False(server.IsNewUser("newUser"));
}
public void CheckMessageWhenNewUserShouldAddUser()
{
MockSocketCommunication mockSocket = new MockSocketCommunication();
ChatServerSide server = new ChatServerSide(mockSocket);
string trimmedReceivedData = "userName<sep>sentMessage<sep>lastMessageReceived<eof>";
mockSocket.TextToReceive = trimmedReceivedData;
Assert.True(server.IsNewUser("userName"));
Assert.Equal(3, trimmedReceivedData.Split("<sep>").Length);
Assert.True(trimmedReceivedData.IndexOf("<eof>") > -1);
Assert.Equal("sentMessage", server.CheckMessage(mockSocket));
Assert.False(server.IsNewUser("userName"));
}
public void IsNewUserWhenUserExistShouldReturnFalse()
{
ChatServerSide server = new ChatServerSide();
server.AddUser("newUser");
Assert.False(server.IsNewUser("newUser"));
}
public void CheckMessageWhenNewUserShouldSendOnlyGreetingMessage()
{
MockSocketCommunication mockSocket = new MockSocketCommunication();
ChatServerSide server = new ChatServerSide(mockSocket);
string initialTestMessage = "someUser<sep>Initial message<sep>testLastMessageReceived<eof>";
mockSocket.TextToReceive = initialTestMessage;
server.CheckMessage(mockSocket);
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("server: someUser joined the chat.<eof>", item));
string testMessage = "someUser<sep>Initial message<sep>server: someUser joined the chat.<eof>";
mockSocket.TextToReceive = testMessage;
Assert.False(server.IsNewUser("someUser"));
Assert.Equal(3, testMessage.Split("<sep>").Length);
Assert.True(testMessage.IndexOf("<eof>") > -1);
Assert.Equal("Initial message", server.CheckMessage(mockSocket));
Assert.False(server.IsNewUser("someUser"));
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("server: someUser joined the chat.<eof>", item),
item => Assert.Equal("someUser: Initial message<eof>", item));
string trimmedReceivedData = "newUser<sep>sentMessage<sep>lastMessageReceived<eof>";
mockSocket.TextToReceive = trimmedReceivedData;
Assert.True(server.IsNewUser("newUser"));
Assert.Equal(3, trimmedReceivedData.Split("<sep>").Length);
Assert.True(trimmedReceivedData.IndexOf("<eof>") > -1);
Assert.Equal("sentMessage", server.CheckMessage(mockSocket));
Assert.False(server.IsNewUser("newUser"));
Assert.Collection(mockSocket.SentMessages,
item => Assert.Equal("server: someUser joined the chat.<eof>", item),
item => Assert.Equal("someUser: Initial message<eof>", item),
item => Assert.Equal("server: newUser joined the chat.<eof>", item));
}
public void IsNewUserWhenUserNoExistShouldReturnTrue()
{
ChatServerSide server = new ChatServerSide();
Assert.True(server.IsNewUser("newUser"));
}
