Merge tag 'v0.25.1' into v0.x.x

* tag 'v0.25.1':
  Update release notes
  Add test for consumer power formula
  Fix consumer power formula
  Prepare release notes for the release
  Replace the `section-index` plugin with `navigation.indexes`
  Clear release notes

Author: llucax

mkdocs.yml

@@ -24,6 +24,7 @@ theme:
   features:
     - content.code.annotate
     - content.code.copy
+    - navigation.indexes
     - navigation.instant
     - navigation.tabs
     - navigation.top
@@ -115,7 +116,6 @@ plugins:
             - https://typing-extensions.readthedocs.io/en/stable/objects.inv
             - https://watchfiles.helpmanual.io/objects.inv
   - search
-  - section-index
 
 # Preview controls
 watch:

src/frequenz/sdk/timeseries/_formula_engine/_formula_generators/_consumer_power_formula.py

@@ -106,7 +106,7 @@ def non_consumer_component(component: Component) -> bool:
         # push all grid meters
         for idx, grid_meter in enumerate(grid_meters):
             if idx > 0:
-                builder.push_oper("-")
+                builder.push_oper("+")
             builder.push_component_metric(
                 grid_meter.component_id, nones_are_zeros=False
             )

tests/timeseries/test_logical_meter.py

@@ -21,7 +21,7 @@
 # pylint: disable=protected-access
 
 
-class TestLogicalMeter:
+class TestLogicalMeter:  # pylint: disable=too-many-public-methods
     """Tests for the logical meter."""
 
     async def test_grid_power_1(self, mocker: MockerFixture) -> None:
@@ -423,6 +423,22 @@ async def test_consumer_power_no_grid_meter(self, mocker: MockerFixture) -> None
         await mockgrid.mock_resampler.send_meter_power([20.0, 2.0, 3.0, 4.0, 5.0])
         assert (await consumer_power_receiver.receive()).value == Power.from_watts(20.0)
 
+    async def test_consumer_power_2_grid_meters(
+        self,
+        mocker: MockerFixture,
+    ) -> None:
+        """Test the grid power formula with grid meters."""
+        mockgrid = MockMicrogrid(grid_meter=False)
+        # with no further sucessor these will be detected as grid meters
+        mockgrid.add_consumer_meters(2)
+        await mockgrid.start(mocker)
+
+        logical_meter = microgrid.logical_meter()
+        grid_consumption_recv = logical_meter.grid_consumption_power.new_receiver()
+
+        await mockgrid.mock_resampler.send_meter_power([1.0, 2.0])
+        assert (await grid_consumption_recv.receive()).value == Power.from_watts(3.0)
+
     async def test_consumer_power_no_grid_meter_no_consumer_meter(
         self, mocker: MockerFixture
     ) -> None: