Fix EM* FBT003 TRY*

pyproject.toml

@@ -57,14 +57,7 @@ ignore = [
     "D203", # Conflicts with other rules
     "D213", # Conflicts with other rules
     "DTZ005",
-    "EM101",
-    "EM102",
     "FBT002",
-    "FBT003",
-    "TRY002",
-    "TRY003",
-    "TRY300",
-    "TRY400",
     "COM812", # Conflicts with other rules
     "ISC001", # Conflicts with other rules
     "PLR2004", # Just annoying, not really useful

roombapy/entry_points.py

@@ -2,7 +2,7 @@
 import logging
 import sys
 
-from roombapy import RoombaFactory
+from roombapy import RoombaConnectionError, RoombaFactory
 from roombapy.discovery import RoombaDiscovery
 from roombapy.getpassword import RoombaPassword
 
@@ -61,19 +61,28 @@ def connect():
         pass
 
 
+class ValidationError(Exception):
+    """Validation error."""
+
+    def __init__(self, *, field: str) -> None:
+        """Initialize the exception."""
+        super().__init__(f"{field} cannot be null")
+
+
 def _validate_ip(ip):
     if ip is None:
-        raise Exception("ip cannot be null")
+        raise ValidationError(field="IP")
 
 
 def _validate_password(ip):
     if ip is None:
-        raise Exception("password cannot be null")
+        raise ValidationError(field="Password")
 
 
 def _validate_roomba_info(roomba_info):
     if roomba_info is None:
-        raise Exception("cannot find roomba")
+        msg = "cannot find roomba"
+        raise RoombaConnectionError(msg)
 
 
 def _wait_for_input():

roombapy/getpassword.py

@@ -64,13 +64,14 @@ def _get_response(self):
                 if len(raw_data) >= 2:
                     response_length = struct.unpack("B", raw_data[1:2])[0]
             self.server_socket.close()
-            return raw_data
         except socket.timeout:
             self.log.warning("Socket timeout")
             return None
         except OSError as e:
             self.log.debug("Socket error: %s", e)
             return None
+        else:
+            return raw_data
 
 
 def _decode_password(data):

roombapy/remote_client.py

@@ -78,11 +78,10 @@ def connect(self):
             )
             try:
                 self._open_mqtt_connection()
+            except Exception:
+                self.log.exception("Can't connect to %s", self.address)
+            else:
                 return True
-            except Exception as e:  # noqa: BLE001
-                self.log.error(
-                    "Can't connect to %s, error: %s", self.address, e
-                )
             attempt += 1
 
         self.log.error("Unable to connect to %s", self.address)
@@ -121,7 +120,7 @@ def _get_mqtt_client(self):
         self.log.debug("Setting TLS certificate")
         ssl_context = generate_tls_context()
         mqtt_client.tls_set_context(ssl_context)
-        mqtt_client.tls_insecure_set(True)
+        mqtt_client.tls_insecure_set(True)  # noqa: FBT003
 
         return mqtt_client
 

roombapy/roomba.py

@@ -114,9 +114,8 @@ def connect(self):
     def _connect(self):
         is_connected = self.remote_client.connect()
         if not is_connected:
-            raise RoombaConnectionError(
-                f"Unable to connect to Roomba at {self.remote_client.address}"
-            )
+            msg = f"Unable to connect to Roomba at {self.remote_client.address}"
+            raise RoombaConnectionError(msg)
         return is_connected
 
     def disconnect(self):

roombapy/roomba_info.py

@@ -33,12 +33,15 @@ class RoombaInfo(BaseModel):
     def hostname_validator(cls, value: str) -> str:
         """Validate the hostname."""
         if "-" not in value:
-            raise ValueError(f"hostname does not contain a dash: {value}")
+            msg = f"hostname does not contain a dash: {value}"
+            raise ValueError(msg)
         model_name, blid = value.split("-")
         if blid == "":
-            raise ValueError(f"empty blid: {value}")
+            msg = f"empty blid: {value}"
+            raise ValueError(msg)
         if model_name.lower() not in {"roomba", "irobot"}:
-            raise ValueError(f"unsupported model in hostname: {value}")
+            msg = f"unsupported model in hostname: {value}"
+            raise ValueError(msg)
         return value
 
     @cached_property