add test

selfdrive/car/volkswagen/tests/test_volkswagen.py

@@ -0,0 +1,14 @@
+#!/usr/bin/env python3
+import unittest
+
+from openpilot.selfdrive.car.volkswagen.values import CAR
+
+
+class TestVolkswagenPlatformConfigs(unittest.TestCase):
+  def test_configs(self):
+    for platform in CAR:
+      self.assertTrue(len(platform.config.chassis_codes) > 0, "Chassis code not set")
+
+
+if __name__ == "__main__":
+  unittest.main()

selfdrive/car/volkswagen/values.py

@@ -120,11 +120,13 @@ class VolkswagenFlags(IntFlag):
 @dataclass
 class VolkswagenMQBPlatformConfig(PlatformConfig):
   dbc_dict: DbcDict = field(default_factory=lambda: dbc_dict('vw_mqb_2010', None))
+  chassis_codes: set[str] = field(default_factory=set)
 
 
 @dataclass
 class VolkswagenPQPlatformConfig(PlatformConfig):
   dbc_dict: DbcDict = field(default_factory=lambda: dbc_dict('vw_golf_mk4', None))
+  chassis_codes: set[str] = field(default_factory=set)
 
   def init(self):
     self.flags |= VolkswagenFlags.PQ