Improve test coverage of automation extraction functions (#94878)

tests/components/automation/test_init.py

@@ -1537,6 +1537,27 @@ async def test_automation_restore_last_triggered_with_initial_state(
     assert state.attributes["last_triggered"] == time
 
 
+async def test_extraction_functions_not_setup(hass: HomeAssistant) -> None:
+    """Test extraction functions when automation is not setup."""
+    assert automation.automations_with_area(hass, "area-in-both") == []
+    assert automation.areas_in_automation(hass, "automation.test") == []
+    assert automation.automations_with_blueprint(hass, "blabla.yaml") == []
+    assert automation.blueprint_in_automation(hass, "automation.test") is None
+    assert automation.automations_with_device(hass, "device-in-both") == []
+    assert automation.devices_in_automation(hass, "automation.test") == []
+    assert automation.automations_with_entity(hass, "light.in_both") == []
+    assert automation.entities_in_automation(hass, "automation.test") == []
+
+
+async def test_extraction_functions_unknown_automation(hass: HomeAssistant) -> None:
+    """Test extraction functions for an unknown automation."""
+    assert await async_setup_component(hass, DOMAIN, {})
+    assert automation.areas_in_automation(hass, "automation.unknown") == []
+    assert automation.blueprint_in_automation(hass, "automation.unknown") is None
+    assert automation.devices_in_automation(hass, "automation.unknown") == []
+    assert automation.entities_in_automation(hass, "automation.unknown") == []
+
+
 async def test_extraction_functions(hass: HomeAssistant) -> None:
     """Test extraction functions."""
     await async_setup_component(hass, "homeassistant", {})
@@ -1604,6 +1625,10 @@ async def test_extraction_functions(hass: HomeAssistant) -> None:
                             "entity_id": "light.bla",
                             "type": "turn_on",
                         },
+                        {
+                            "service": "test.test",
+                            "target": {"area_id": "area-in-both"},
+                        },
                     ],
                 },
                 {
@@ -1635,7 +1660,7 @@ async def test_extraction_functions(hass: HomeAssistant) -> None:
                         {
                             "platform": "event",
                             "event_type": "esphome.button_pressed",
-                            "event_data": {"device_id": ["device-trigger-event"]},
+                            "event_data": {"device_id": ["device-trigger-event2"]},
                         },
                         # device_id is not a string
                         {
@@ -1676,6 +1701,55 @@ async def test_extraction_functions(hass: HomeAssistant) -> None:
                         },
                     ],
                 },
+                {
+                    "alias": "test3",
+                    "trigger": [
+                        {
+                            "platform": "event",
+                            "event_type": "esphome.button_pressed",
+                            "event_data": {"area_id": "area-trigger-event"},
+                        },
+                        # area_id is a list of strings (not supported)
+                        {
+                            "platform": "event",
+                            "event_type": "esphome.button_pressed",
+                            "event_data": {"area_id": ["area-trigger-event2"]},
+                        },
+                        # area_id is not a string
+                        {
+                            "platform": "event",
+                            "event_type": "esphome.button_pressed",
+                            "event_data": {"area_id": 123},
+                        },
+                    ],
+                    "condition": {
+                        "condition": "device",
+                        "device_id": "condition-device",
+                        "domain": "light",
+                        "type": "is_on",
+                        "entity_id": "light.bla",
+                    },
+                    "action": [
+                        {
+                            "service": "test.script",
+                            "data": {"entity_id": "light.in_both"},
+                        },
+                        {
+                            "condition": "state",
+                            "entity_id": "sensor.condition",
+                            "state": "100",
+                        },
+                        {"scene": "scene.hello"},
+                        {
+                            "service": "test.test",
+                            "target": {"area_id": "area-in-both"},
+                        },
+                        {
+                            "service": "test.test",
+                            "target": {"area_id": "area-in-last"},
+                        },
+                    ],
+                },
             ]
         },
     )
@@ -1683,6 +1757,7 @@ async def test_extraction_functions(hass: HomeAssistant) -> None:
     assert set(automation.automations_with_entity(hass, "light.in_both")) == {
         "automation.test1",
         "automation.test2",
+        "automation.test3",
     }
     assert set(automation.entities_in_automation(hass, "automation.test1")) == {
         "calendar.trigger_calendar",
@@ -1707,6 +1782,15 @@ async def test_extraction_functions(hass: HomeAssistant) -> None:
         "device-trigger-tag2",
         "device-trigger-tag3",
     }
+    assert set(automation.automations_with_area(hass, "area-in-both")) == {
+        "automation.test1",
+        "automation.test3",
+    }
+    assert set(automation.areas_in_automation(hass, "automation.test3")) == {
+        "area-in-both",
+        "area-in-last",
+    }
+    assert automation.blueprint_in_automation(hass, "automation.test3") is None
 
 
 async def test_logbook_humanify_automation_triggered_event(hass: HomeAssistant) -> None:
@@ -1980,6 +2064,13 @@ async def test_blueprint_automation(hass: HomeAssistant, calls) -> None:
     assert automation.entities_in_automation(hass, "automation.automation_0") == [
         "light.kitchen"
     ]
+    assert (
+        automation.blueprint_in_automation(hass, "automation.automation_0")
+        == "test_event_service.yaml"
+    )
+    assert automation.automations_with_blueprint(hass, "test_event_service.yaml") == [
+        "automation.automation_0"
+    ]
 
 
 @pytest.mark.parametrize(