Add support for gRPC port in pytest tests

python/tests/conftest.py

@@ -7,6 +7,7 @@
 def pytest_addoption(parser):
     parser.addoption('--use-existing', action='store_true')
     parser.addoption('--app-path', action='store')
+    parser.addoption('--port', action='store', type=int)
 
 @pytest.fixture
 def asset_path() -> str:
@@ -16,13 +17,15 @@ def asset_path() -> str:
 @pytest.fixture(scope='session')
 def manager(request):
     app_path = request.config.getoption('--app-path')
+
+    port = request.config.getoption('--port')
     if app_path is not None:
-        with saleae.automation.Manager.launch(app_path) as mgr:
+        with saleae.automation.Manager.launch(app_path, port=port) as mgr:
             yield mgr
         pass
     elif request.config.getoption('--use-existing'):
-        with saleae.automation.Manager.connect(port=10430) as mgr:
+        with saleae.automation.Manager.connect(port=port) as mgr:
             yield mgr
     else:
-        with saleae.automation.Manager.launch() as mgr:
+        with saleae.automation.Manager.launch(port=port) as mgr:
             yield mgr