Add sensors tests for Peblar Rocksolid EV Chargers (#133710)

tests/components/peblar/conftest.py

@@ -3,6 +3,7 @@
 from __future__ import annotations
 
 from collections.abc import Generator
+from contextlib import nullcontext
 from unittest.mock import MagicMock, patch
 
 from peblar import PeblarMeter, PeblarSystemInformation, PeblarVersions
@@ -67,11 +68,17 @@ async def init_integration(
     hass: HomeAssistant,
     mock_config_entry: MockConfigEntry,
     mock_peblar: MagicMock,
+    request: pytest.FixtureRequest,
 ) -> MockConfigEntry:
     """Set up the Peblar integration for testing."""
     mock_config_entry.add_to_hass(hass)
 
-    await hass.config_entries.async_setup(mock_config_entry.entry_id)
+    context = nullcontext()
-    await hass.async_block_till_done()
+    if platform := getattr(request, "param", None):
+        context = patch("homeassistant.components.peblar.PLATFORMS", [platform])
+
+    with context:
+        await hass.config_entries.async_setup(mock_config_entry.entry_id)
+        await hass.async_block_till_done()
 
     return mock_config_entry

tests/components/peblar/snapshots/test_sensor.ambr

@@ -0,0 +1,58 @@
+# serializer version: 1
+# name: test_entities[sensor][sensor.peblar_ev_charger_energy-entry]
+  EntityRegistryEntrySnapshot({
+    'aliases': set({
+    }),
+    'area_id': None,
+    'capabilities': dict({
+      'state_class': <SensorStateClass.TOTAL_INCREASING: 'total_increasing'>,
+    }),
+    'config_entry_id': <ANY>,
+    'device_class': None,
+    'device_id': <ANY>,
+    'disabled_by': None,
+    'domain': 'sensor',
+    'entity_category': None,
+    'entity_id': 'sensor.peblar_ev_charger_energy',
+    'has_entity_name': True,
+    'hidden_by': None,
+    'icon': None,
+    'id': <ANY>,
+    'labels': set({
+    }),
+    'name': None,
+    'options': dict({
+      'sensor': dict({
+        'suggested_display_precision': 2,
+      }),
+      'sensor.private': dict({
+        'suggested_unit_of_measurement': <UnitOfEnergy.KILO_WATT_HOUR: 'kWh'>,
+      }),
+    }),
+    'original_device_class': <SensorDeviceClass.ENERGY: 'energy'>,
+    'original_icon': None,
+    'original_name': 'Energy',
+    'platform': 'peblar',
+    'previous_unique_id': None,
+    'supported_features': 0,
+    'translation_key': None,
+    'unique_id': '23-45-A4O-MOF_energy_total',
+    'unit_of_measurement': <UnitOfEnergy.KILO_WATT_HOUR: 'kWh'>,
+  })
+# ---
+# name: test_entities[sensor][sensor.peblar_ev_charger_energy-state]
+  StateSnapshot({
+    'attributes': ReadOnlyDict({
+      'device_class': 'energy',
+      'friendly_name': 'Peblar EV Charger Energy',
+      'state_class': <SensorStateClass.TOTAL_INCREASING: 'total_increasing'>,
+      'unit_of_measurement': <UnitOfEnergy.KILO_WATT_HOUR: 'kWh'>,
+    }),
+    'context': <ANY>,
+    'entity_id': 'sensor.peblar_ev_charger_energy',
+    'last_changed': <ANY>,
+    'last_reported': <ANY>,
+    'last_updated': <ANY>,
+    'state': '880.321',
+  })
+# ---

tests/components/peblar/test_sensor.py

@@ -0,0 +1,35 @@
+"""Tests for the Peblar sensor platform."""
+
+import pytest
+from syrupy.assertion import SnapshotAssertion
+
+from homeassistant.components.peblar.const import DOMAIN
+from homeassistant.const import Platform
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import device_registry as dr, entity_registry as er
+
+from tests.common import MockConfigEntry, snapshot_platform
+
+
+@pytest.mark.parametrize("init_integration", [Platform.SENSOR], indirect=True)
+@pytest.mark.usefixtures("init_integration")
+async def test_entities(
+    hass: HomeAssistant,
+    snapshot: SnapshotAssertion,
+    entity_registry: er.EntityRegistry,
+    device_registry: dr.DeviceRegistry,
+    mock_config_entry: MockConfigEntry,
+) -> None:
+    """Test the sensor entities."""
+    await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)
+
+    # Ensure all entities are correctly assigned to the Peblar device
+    device_entry = device_registry.async_get_device(
+        identifiers={(DOMAIN, "23-45-A4O-MOF")}
+    )
+    assert device_entry
+    entity_entries = er.async_entries_for_config_entry(
+        entity_registry, mock_config_entry.entry_id
+    )
+    for entity_entry in entity_entries:
+        assert entity_entry.device_id == device_entry.id