Add ControllerApplication.shutdown() method. (#33)

Author: Adminiuga

tests/test_application.py

@@ -490,3 +490,10 @@ def test_handle_reply_unexpected(app):
 @pytest.mark.asyncio
 async def test_force_remove(app):
     await app.force_remove(mock.sentinel.device)
+
+
+@pytest.mark.asyncio
+async def test_shutdown(app):
+    app._api.close = mock.MagicMock()
+    await app.shutdown()
+    assert app._api.close.call_count == 1

zigpy_xbee/zigbee/application.py

@@ -24,6 +24,10 @@ def __init__(self, api, database_file=None):
         self._pending = {}
         self._nwk = 0
 
+    async def shutdown(self):
+        """Shutdown application."""
+        self._api.close()
+
     async def startup(self, auto_form=False):
         """Perform a complete application startup"""
         try: