Add openpilot tests

selfdrive/controls/tests/test_leads.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+import unittest
+
+import cereal.messaging as messaging
+
+from openpilot.selfdrive.test.process_replay import replay_process_with_name
+from openpilot.selfdrive.car.toyota.values import CAR as TOYOTA
+
+
+class TestLeads(unittest.TestCase):
+  def test_radar_fault(self):
+    # if there's no radar-related can traffic, radard should either not respond or respond with an error
+    # this is tightly coupled with underlying car radar_interface implementation, but it's a good sanity check
+    def single_iter_pkg():
+      # single iter package, with meaningless cans and empty carState/modelV2
+      msgs = []
+      for _ in range(5):
+        can = messaging.new_message("can", 1)
+        cs = messaging.new_message("carState")
+        msgs.append(can.as_reader())
+        msgs.append(cs.as_reader())
+      model = messaging.new_message("modelV2")
+      msgs.append(model.as_reader())
+
+      return msgs
+
+    msgs = [m for _ in range(3) for m in single_iter_pkg()]
+    out = replay_process_with_name("radard", msgs, fingerprint=TOYOTA.COROLLA_TSS2)
+    states = [m for m in out if m.which() == "radarState"]
+    failures = [not state.valid and len(state.radarState.radarErrors) for state in states]
+
+    self.assertTrue(len(states) == 0 or all(failures))
+
+
+if __name__ == "__main__":
+  unittest.main()