diff --git a/java_console/ui/src/test/java/com/rusefi/MockRusEfiDevice.java b/java_console/ui/src/test/java/com/rusefi/MockRusEfiDevice.java
new file mode 100644
index 0000000000..f1c2165a42
--- /dev/null
+++ b/java_console/ui/src/test/java/com/rusefi/MockRusEfiDevice.java
@@ -0,0 +1,28 @@
+package com.rusefi;
+
+import com.opensr5.Logger;
+import com.rusefi.binaryprotocol.BinaryProtocolCommands;
+import com.rusefi.io.tcp.TcpIoStream;
+
+import java.io.IOException;
+import java.net.Socket;
+
+import static com.rusefi.io.TcpCommunicationIntegrationTest.LOCALHOST;
+
+public class MockRusEfiDevice {
+    private final String signature;
+    private final Logger logger;
+
+    public MockRusEfiDevice(String signature, Logger logger) {
+        this.signature = signature;
+        this.logger = logger;
+    }
+
+
+    public void connect(int serverPort) throws IOException {
+        TcpIoStream stream = new TcpIoStream(logger, new Socket(LOCALHOST, serverPort));
+
+
+
+    }
+}