Add airgradient integration (#114113)

tests/components/airgradient/test_sensor.py

@@ -0,0 +1,76 @@
+"""Tests for the AirGradient sensor platform."""
+
+from datetime import timedelta
+from unittest.mock import AsyncMock
+
+from airgradient import AirGradientError, Measures
+from freezegun.api import FrozenDateTimeFactory
+import pytest
+from syrupy import SnapshotAssertion
+
+from homeassistant.components.airgradient import DOMAIN
+from homeassistant.const import STATE_UNAVAILABLE
+from homeassistant.core import HomeAssistant
+from homeassistant.helpers import entity_registry as er
+
+from . import setup_integration
+
+from tests.common import (
+    MockConfigEntry,
+    async_fire_time_changed,
+    load_fixture,
+    snapshot_platform,
+)
+
+
+@pytest.mark.usefixtures("entity_registry_enabled_by_default")
+async def test_all_entities(
+    hass: HomeAssistant,
+    snapshot: SnapshotAssertion,
+    mock_airgradient_client: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    entity_registry: er.EntityRegistry,
+) -> None:
+    """Test all entities."""
+    await setup_integration(hass, mock_config_entry)
+
+    await snapshot_platform(hass, entity_registry, snapshot, mock_config_entry.entry_id)
+
+
+async def test_create_entities(
+    hass: HomeAssistant,
+    mock_airgradient_client: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    freezer: FrozenDateTimeFactory,
+) -> None:
+    """Test creating entities."""
+    mock_airgradient_client.get_current_measures.return_value = Measures.from_json(
+        load_fixture("measures_after_boot.json", DOMAIN)
+    )
+    await setup_integration(hass, mock_config_entry)
+
+    assert len(hass.states.async_all()) == 0
+    mock_airgradient_client.get_current_measures.return_value = Measures.from_json(
+        load_fixture("current_measures.json", DOMAIN)
+    )
+    freezer.tick(timedelta(minutes=1))
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+    assert len(hass.states.async_all()) == 9
+
+
+async def test_connection_error(
+    hass: HomeAssistant,
+    mock_airgradient_client: AsyncMock,
+    mock_config_entry: MockConfigEntry,
+    freezer: FrozenDateTimeFactory,
+) -> None:
+    """Test connection error."""
+    await setup_integration(hass, mock_config_entry)
+
+    mock_airgradient_client.get_current_measures.side_effect = AirGradientError()
+    freezer.tick(timedelta(minutes=1))
+    async_fire_time_changed(hass)
+    await hass.async_block_till_done()
+
+    assert hass.states.get("sensor.airgradient_humidity").state == STATE_UNAVAILABLE