Fix issue where keyword arguments were not passed to interface

pycoax/coax/protocol.py

@@ -196,7 +196,7 @@ def _execute_read_command(interface, command, response_length=1,
     """Execute a standard read command."""
     command_word = _pack_command_word(command)
 
-    response = interface.execute(command_word, response_length=response_length)
+    response = interface.execute(command_word, response_length=response_length, **kwargs)
 
     if allow_trta_response and len(response) == 1 and response[0] == 0:
         return trta_value
@@ -206,11 +206,11 @@ def _execute_read_command(interface, command, response_length=1,
 
     return _unpack_data_words(response) if unpack_data_words else response
 
-def _execute_write_command(interface, command, data=None):
+def _execute_write_command(interface, command, data=None, **kwargs):
     """Execute a standard write command."""
     command_word = _pack_command_word(command)
 
-    response = interface.execute(command_word, data)
+    response = interface.execute(command_word, data, **kwargs)
 
     if len(response) != 1:
         raise ProtocolError(f'Expected 1 word {command.name} response')

pycoax/tests/test_protocol.py

@@ -58,6 +58,16 @@ class ExecuteReadCommandTestCase(unittest.TestCase):
         with self.assertRaisesRegex(ProtocolError, 'Expected 1 word READ_TERMINAL_ID response'):
             _execute_read_command(self.interface, Command.READ_TERMINAL_ID)
 
+    def test_timeout_is_passed_to_interface(self):
+        # Arrange
+        self.interface.execute = Mock(return_value=[0b0000000010])
+
+        # Act
+        _execute_read_command(self.interface, Command.READ_TERMINAL_ID, timeout=10)
+
+        # Assert
+        self.assertEqual(self.interface.execute.call_args[1].get('timeout'), 10)
+
 class ExecuteWriteCommandTestCase(unittest.TestCase):
     def setUp(self):
         self.interface = Mock()
@@ -85,6 +95,16 @@ class ExecuteWriteCommandTestCase(unittest.TestCase):
         with self.assertRaisesRegex(ProtocolError, 'Expected TR/TA response'):
             _execute_write_command(self.interface, Command.WRITE_DATA, bytes.fromhex('de ad be ef'))
 
+    def test_timeout_is_passed_to_interface(self):
+        # Arrange
+        self.interface.execute = Mock(return_value=[0b0000000000])
+
+        # Assert
+        _execute_write_command(self.interface, Command.WRITE_DATA, bytes.fromhex('de ad be ef'), timeout=10)
+
+        # Assert
+        self.assertEqual(self.interface.execute.call_args[1].get('timeout'), 10)
+
 class PackCommandWordTestCase(unittest.TestCase):
     def test_without_address(self):
         self.assertEqual(_pack_command_word(Command.POLL_ACK), 0b001000101)