Update MockMicrogrid to drop half the data for some inverters

For inverters with component_id > 100, in particular. This can be used
to test some scenarios including when an inverter goes down, the soc
calculation gets done without the corresponding battery.

Signed-off-by: Sahas Subramanian <[email protected]>

Author: shsms

tests/timeseries/mock_microgrid.py

@@ -145,7 +145,13 @@ def battery_msg(value: float) -> ComponentData:
                     f"Component id {request.id} unsupported by MockMicrogrid"
                 )
             for value in range(1, 10):
-                yield next_msg(value=value + request.id)
+                # for inverters with component_id > 100, send only half the messages.
+                if request.id % 10 == cls.inverter_id_suffix:
+                    if request.id < 100 or value <= 5:
+                        yield next_msg(value=value + request.id)
+                else:
+                    yield next_msg(value=value + request.id)
+
                 time.sleep(0.1)
 
         mocker.patch.object(servicer, "GetComponentData", get_component_data)