FW tests: use subtests (#25598)

Use subtests for FW tests

Use subtests for FW tests
old-commit-hash: a548e1b909

selfdrive/car/tests/test_fw_fingerprint.py

@@ -37,44 +37,34 @@ class TestFwFingerprint(unittest.TestCase):
       self.assertFingerprints(matches, car_model)
 
   def test_no_duplicate_fw_versions(self):
-    passed = True
     for car_model, ecus in FW_VERSIONS.items():
-      for ecu, ecu_fw in ecus.items():
-        duplicates = {fw for fw in ecu_fw if ecu_fw.count(fw) > 1}
-        if len(duplicates):
-          print(car_model, ECU_NAME[ecu[0]], duplicates)
-          passed = False
-
-    self.assertTrue(passed, "Duplicate FW versions found")
+      with self.subTest(car_model=car_model):
+        for ecu, ecu_fw in ecus.items():
+          with self.subTest(ecu):
+            duplicates = {fw for fw in ecu_fw if ecu_fw.count(fw) > 1}
+            self.assertFalse(len(duplicates), f"{car_model}: Duplicate FW versions: Ecu.{ECU_NAME[ecu[0]]}, {duplicates}")
 
   def test_blacklisted_ecus(self):
-    passed = True
     blacklisted_addrs = (0x7c4, 0x7d0)  # includes A/C ecu and an unknown ecu
     for car_model, ecus in FW_VERSIONS.items():
-      CP = interfaces[car_model][0].get_params(car_model)
-      if CP.carName == 'subaru':
-        for ecu in ecus.keys():
-          if ecu[1] in blacklisted_addrs:
-            print(f'{car_model}: Blacklisted ecu: (Ecu.{ECU_NAME[ecu[0]]}, {hex(ecu[1])})')
-            passed = False
-
-    self.assertTrue(passed, "Blacklisted FW versions found")
+      with self.subTest(car_model=car_model):
+        CP = interfaces[car_model][0].get_params(car_model)
+        if CP.carName == 'subaru':
+          for ecu in ecus.keys():
+            self.assertNotIn(ecu[1], blacklisted_addrs, f'{car_model}: Blacklisted ecu: (Ecu.{ECU_NAME[ecu[0]]}, {hex(ecu[1])})')
 
   def test_fw_request_ecu_whitelist(self):
-    passed = True
-    brands = set(r.brand for r in REQUESTS)
-    for brand in brands:
-      whitelisted_ecus = [ecu for r in REQUESTS for ecu in r.whitelist_ecus if r.brand == brand]
-      brand_ecus = set([fw[0] for car_fw in VERSIONS[brand].values() for fw in car_fw])
+    for brand in set(r.brand for r in REQUESTS):
+      with self.subTest(brand=brand):
+        whitelisted_ecus = [ecu for r in REQUESTS for ecu in r.whitelist_ecus if r.brand == brand]
+        brand_ecus = set([fw[0] for car_fw in VERSIONS[brand].values() for fw in car_fw])
 
-      # each ecu in brand's fw versions needs to be whitelisted at least once
-      ecus_not_whitelisted = set(brand_ecus) - set(whitelisted_ecus)
-      if len(whitelisted_ecus) and len(ecus_not_whitelisted):
-        ecu_strings = ", ".join([f'Ecu.{ECU_NAME[ecu]}' for ecu in ecus_not_whitelisted])
-        print(f'{brand.title()}: FW query whitelist missing ecus: {ecu_strings}')
-        passed = False
+        # each ecu in brand's fw versions needs to be whitelisted at least once
+        ecus_not_whitelisted = set(brand_ecus) - set(whitelisted_ecus)
 
-    self.assertTrue(passed, "Not all ecus in FW versions found in query whitelists")
+        ecu_strings = ", ".join([f'Ecu.{ECU_NAME[ecu]}' for ecu in ecus_not_whitelisted])
+        self.assertFalse(len(whitelisted_ecus) and len(ecus_not_whitelisted),
+                         f'{brand.title()}: FW query whitelist missing ecus: {ecu_strings}')
 
 
 if __name__ == "__main__":