eb093: update: fixed server.java, added Tests

src/main/java/de/hdm_stuttgart/battlearena/Model/Multiplayer/Server.java

@@ -46,16 +46,26 @@ public class Server {
     public void startServer() throws IOException {
         Server server = new Server();
         log.info("server starting...");
-        server.start(ipaddress,4444);
+        server.start(4444);
     }
 
-    public void start(String host_ip, int port) throws IOException {
+    public void start(int port) throws IOException {
         serverSocket = new ServerSocket(port);
         log.info("server started!");
         started = true;
-        while (true){
-            new ServerHandler(serverSocket.accept()).start();
-        }
+
+        log.info("server accepting Thread starting...");
+        Thread serverThread = new Thread(() -> {
+            while (true) {
+                try {
+                    new ServerHandler(serverSocket.accept()).start();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        });
+        serverThread.start();
+        log.info("requests accepting Thread started!");
     }
 
     private static class ServerHandler extends Thread {

src/test/java/de/hdm_stuttgart/battlearena/Model/Multiplayer/ServerTest.java

+package de.hdm_stuttgart.battlearena.Model.Multiplayer;
+
+import org.junit.jupiter.api.Test;
+
+import java.io.IOException;
+import java.net.ServerSocket;
+
+import static org.junit.jupiter.api.Assertions.*;
+
+class ServerTest {
+
+    private static String ipaddress = "localhost";
+    private ServerSocket serverSocket;
+    private int port = 4444;
+    private boolean started = false;
+
+    @Test
+    void startServer() throws IOException {
+        Server server = new Server();
+        server.start(port);
+        assertTrue(server.isStarted());
+    }
+
+    @Test
+    void stopServer() {
+
+        try {
+            //start Server somehow so that serverSocket is not null
+
+            serverSocket.close(); // Close the server socket to break out of accept() in the main thread
+            started = false;
+            assertFalse(started);
+        } catch (IOException e) {
+
+        }
+    }
+}
\ No newline at end of file