add test and correct type annotations

Author: zariiii9003

can/interfaces/vector/canlib.py

@@ -19,6 +19,7 @@
 
     HAS_EVENTS = True
 except ImportError:
+    WaitForSingleObject, INFINITE = None, None
     HAS_EVENTS = False
 
 # Import Modules
@@ -67,12 +68,12 @@ def __init__(
         channel: Union[int, Sequence[int], str],
         can_filters: Optional[CanFilters] = None,
         poll_interval: float = 0.01,
-        receive_own_messages: Optional[bool] = False,
+        receive_own_messages: bool = False,
         bitrate: Optional[int] = None,
         rx_queue_size: int = 2 ** 14,
         app_name: Optional[str] = "CANalyzer",
         serial: Optional[int] = None,
-        fd: Optional[bool] = False,
+        fd: bool = False,
         data_bitrate: Optional[int] = None,
         sjw_abr: int = 2,
         tseg1_abr: int = 6,

setup.cfg

@@ -14,6 +14,7 @@ exclude =
     venv
     |^test
     |^setup.py$
+    |^can/interfaces/__init__.py
     |^can/interfaces/etas
     |^can/interfaces/gs_usb
     |^can/interfaces/ics_neovi

test/test_vector.py

@@ -22,6 +22,7 @@
     VectorOperationError,
     VectorChannelConfig,
 )
+from test.config import IS_WINDOWS
 
 
 class TestVectorBus(unittest.TestCase):
@@ -328,6 +329,11 @@ def test_vector_subtype_error_from_generic(self) -> None:
                 with pytest.raises(error_type):
                     raise specific
 
+    @unittest.skipUnless(IS_WINDOWS, "Windows specific test")
+    def test_winapi_availability(self) -> None:
+        self.assertIsNotNone(canlib.WaitForSingleObject)
+        self.assertIsNotNone(canlib.INFINITE)
+
 
 class TestVectorChannelConfig:
     def test_attributes(self):