adapt unit tests

app/tests/test_solarman.py

@@ -16,9 +16,16 @@ Infos.static_init()
 timestamp = int(time.time())  # 1712861197
 heartbeat = 60         
 
+class Writer():
+    def write(self, pdu: bytearray):
+        pass 
+
 class MemoryStream(SolarmanV5):
     def __init__(self, msg, chunks = (0,), server_side: bool = True):
         super().__init__(server_side)
+        if server_side:
+            self.mb.timeout = 1   # overwrite for faster testing
+        self.writer = Writer()
         self.__msg = msg
         self.__msg_len = len(msg)
         self.__chunks = chunks
@@ -35,7 +42,6 @@ class MemoryStream(SolarmanV5):
     
     def _heartbeat(self) -> int:
         return heartbeat
-    
 
     def append_msg(self, msg):
         self.__msg += msg
@@ -1446,9 +1452,12 @@ def test_msg_modbus_rsp3(ConfigTsunInv1, MsgModbusRsp):
     m.append_msg(MsgModbusRsp)
 
     m.forward_modbus_resp = True
+    m.mb.last_addr = 1
     m.mb.last_fcode = 3
     m.mb.last_len = 20
     m.mb.last_reg = 0x3008
+    m.mb.req_pend = True
+    m.mb.err = 0
     # assert m.db.db == {'inverter': {'Manufacturer': 'TSUN', 'Equipment_Model': 'TSOL-MSxx00'}}
     m.new_data['inverter'] = False
 
@@ -1465,7 +1474,7 @@ def test_msg_modbus_rsp3(ConfigTsunInv1, MsgModbusRsp):
 
     m.read()         # read complete msg, and dispatch msg
     assert not m.header_valid  # must be invalid, since msg was handled and buffer flushed
-    assert m.mb.err == 0
+    assert m.mb.err == 5
     assert m.msg_count == 2
     assert m._forward_buffer==MsgModbusRsp
     assert m._send_buffer==b''
@@ -1515,9 +1524,13 @@ def test_msg_modbus_fragment(ConfigTsunInv1, MsgModbusRsp):
     m.db.stat['proxy']['Unknown_Ctrl'] = 0
     m.db.stat['proxy']['Modbus_Command'] = 0
     m.forward_modbus_resp = True
+    m.mb.last_addr = 1
     m.mb.last_fcode = 3
     m.mb.last_len = 20
     m.mb.last_reg = 0x3008
+    m.mb.req_pend = True
+    m.mb.err = 0
+
     m.read()         # read complete msg, and dispatch msg
     assert not m.header_valid  # must be invalid, since msg was handled and buffer flushed
     assert m.msg_count == 1