Merge branch 'server' into 'main'

Server

See merge request fdai7332/java-chat!16

src/main/java/ChatGUI.java

@@ -136,7 +136,9 @@ public class ChatGUI implements ActionListener {
 		if (e.getSource() == inputTextField || e.getSource() == sendButton) {
 			String inputText = inputTextField.getText();
 			inputTextField.setText("");
+			if (!inputText.isEmpty()) {
 			addMessage(inputText);
+			}
 		}
 		if (e.getSource() == red) {
 			outputTextArea.setForeground(Color.RED);
@@ -161,7 +163,9 @@ public class ChatGUI implements ActionListener {
 			String message = inputTextField.getText();
 			inputTextField.setText("");
 			addMessage(message);
+			if(!message.isEmpty()) {
 			sendPopupMessage(message);
+			}
 		}
 
 	}

src/test/java/ChatGUITest.java

@@ -107,6 +107,14 @@ public class ChatGUITest {
 
 		chatGUI.sendPopupMessage(testMessage);
 	}
-}
 
+	@Test
+	public void testNoInputEntered() {
+
+		chatGUI.inputTextField.setText("");
 
+		chatGUI.sendButton.doClick();
+
+		assertEquals("", chatGUI.outputTextArea.getText());
+	}
+}