3 files changed, 54 insertions, 32 deletions
diff --git a/lab_control/test/mock_sds1000xe_server.py b/lab_control/test/mock_sds1000xe_server.py
new file mode 100644
index 0000000..7da90c9
--- /dev/null
+++ b/lab_control/test/mock_sds1000xe_server.py
@@ -0,0 +1,43 @@
+import socket
+import threading
+
+class MockSDS1000XEServer:
+    IP = "0.0.0.0"
+    PORT = 5025
+
+    MOTD = "Hello".encode()
+
+    def __init__(self):
+        self.serverSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+        self.serverSocket.bind((MockSDS1000XEServer.IP, MockSDS1000XEServer.PORT))
+        self.serverSocket.listen(1)
+        print("server socket is bound")
+
+        self.main = threading.Thread(target=self._mainLoop)
+        self.main.start()
+
+    def _mainLoop(self) -> None:
+        clientSocket, _ = self.serverSocket.accept()
+        clientSocket.settimeout(0.1)
+        clientSocket.send(MockSDS1000XEServer.MOTD)
+
+        try:
+            while True:
+                request = clientSocket.recv(4096).decode()
+                if request != "":
+                    print(f"** Received request: {request}")
+                    response = self._handleRequest(request)
+                    clientSocket.send(response.encode())
+        except Exception as e:
+            print("Exception caught in main server loop")
+            print(e)
+    
+    def _handleRequest(self, request: str) -> str:
+        return "NOP"
+
+    def stop(self):
+        print("Closing server socket")
+        self.serverSocket.close()
+        print("joining main")
+        self.main.join()
+        print("stopped")
diff --git a/lab_control/test/mocksocket.py b/lab_control/test/mocksocket.py
deleted file mode 100644
index 7352846..0000000
--- a/lab_control/test/mocksocket.py
+++ /dev/null
@@ -1,11 +0,0 @@
-class MockSocket:
-    def __init__(self):
-        self.connected = False
-        self.ip = None
-        self.port = None
-
-    def connect(self, address: tuple[str, int]) -> None:
-        self.connected = True
-        self.ip = address[0]
-        self.port = address[1]
- 
diff --git a/lab_control/test/sds1000xe_test.py b/lab_control/test/sds1000xe_test.py
index 1bc1888..7cbee70 100644
--- a/lab_control/test/sds1000xe_test.py
+++ b/lab_control/test/sds1000xe_test.py
@@ -1,34 +1,24 @@
 import pytest
 
 from lab_control.sds1000xe import SDS1000XE
-from lab_control.test.mocksocket import MockSocket
+from lab_control.mock_sds1000xe_server import MockSDS1000XEServer
 
 testIP = "127.0.0.1"
-testPort = 4000
-defaultPort = 5025
 
 @pytest.fixture
-def mockSocket():
-    return MockSocket()
+def mockServer():
+    s = MockSDS1000XEServer()
+    yield s
+    s.stop()
 
 @pytest.fixture
-def uut(mockSocket):
-    return SDS1000XE(testIP, port=testPort, socket=mockSocket)
+def uut(mockServer):
+    return SDS1000XE(testIP)
 
 def test_defaults():
-    mockSocket = MockSocket()
-    assert not mockSocket.connected
-    assert mockSocket.ip == None
-    assert mockSocket.port == None
-
-    uut = SDS1000XE(testIP, socket=mockSocket)
-    assert mockSocket.connected
-    assert mockSocket.ip == testIP
-    assert mockSocket.port == defaultPort
-
-def test_differentPort(uut, mockSocket):
-    assert mockSocket.connected
-    assert mockSocket.ip == testIP
-    assert mockSocket.port == testPort
+    pass
+
+def test_differentPort(uut, mockServer):
+    assert False