wip

opendbc/can/tests/test_dbc_exceptions.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python3
+
+import unittest
+
+from opendbc.can.parser import CANParser, CANDefine
+from opendbc.can.packer import CANPacker
+from opendbc.can.tests import TEST_DBC
+
+
+class TestCanParserPackerExceptions(unittest.TestCase):
+  def test_civic_exceptions(self):
+    dbc_file = "honda_civic_touring_2016_can_generated"
+    dbc_invalid = dbc_file + "abcdef"
+    msgs = [("STEERING_CONTROL", 50)]
+    with self.assertRaises(RuntimeError):
+      CANParser(dbc_invalid, msgs, 0)
+    with self.assertRaises(RuntimeError):
+      CANPacker(dbc_invalid)
+    with self.assertRaises(RuntimeError):
+      CANDefine(dbc_invalid)
+    with self.assertRaises(KeyError):
+      CANDefine(TEST_DBC)
+
+    parser = CANParser(dbc_file, msgs, 0)
+    with self.assertRaises(RuntimeError):
+      parser.update_strings([b''])
+
+    # Everything is supposed to work below
+    CANParser(dbc_file, msgs, 0)
+    CANParser(dbc_file, [], 0)
+    CANPacker(dbc_file)
+    CANDefine(dbc_file)
+
+
+if __name__ == "__main__":
+  unittest.main()