Mock asapo broker instance instead of class

tests/test_asapo_receiver.py

@@ -28,7 +28,7 @@ def dummy_stream():
 
 @pytest.fixture
 def mock_broker():
-    broker = create_autospec(asapo_consumer.PyDataBroker)
+    broker = create_autospec(asapo_consumer.PyDataBroker, instance=True)
     broker.generate_group_id.return_value = "group_id"
     return broker
 

tests/test_asapo_sender.py

@@ -38,7 +38,7 @@ def test_ingest_mode_from_name_unknown():
 
 @pytest.fixture
 def mock_producer():
-    producer = create_autospec(asapo_producer.PyProducer)
+    producer = create_autospec(asapo_producer.PyProducer, instance=True)
     return producer
 
 
@@ -76,7 +76,7 @@ def callback_executor(mock_producer, callback_futures):
 
 @pytest.fixture
 def mock_broker():
-    return create_autospec(asapo_consumer.PyDataBroker)
+    return create_autospec(asapo_consumer.PyDataBroker, instance=True)
 
 
 @pytest.fixture