legacy test

tests/integration/fixtures/legacy_area.yaml

@@ -0,0 +1,15 @@
+esphome:
+  name: legacy-area-test
+  # Using legacy string-based area configuration
+  area: Master Bedroom
+
+host:
+api:
+logger:
+
+# Simple sensor to ensure the device compiles and runs
+sensor:
+  - platform: template
+    name: Test Sensor
+    lambda: return 42.0;
+    update_interval: 1s

tests/integration/test_legacy_area.py

@@ -0,0 +1,41 @@
+"""Integration test for legacy string-based area configuration."""
+
+from __future__ import annotations
+
+import pytest
+
+from .types import APIClientConnectedFactory, RunCompiledFunction
+
+
+@pytest.mark.asyncio
+async def test_legacy_area(
+    yaml_config: str,
+    run_compiled: RunCompiledFunction,
+    api_client_connected: APIClientConnectedFactory,
+) -> None:
+    """Test legacy string-based area configuration."""
+    async with run_compiled(yaml_config), api_client_connected() as client:
+        # Get device info which includes areas
+        device_info = await client.device_info()
+        assert device_info is not None
+
+        # Verify the area is reported (should be converted to structured format)
+        areas = device_info.areas
+        assert len(areas) == 1, f"Expected exactly 1 area, got {len(areas)}"
+
+        # Find the area - should be slugified from "Master Bedroom"
+        area = areas[0]
+        assert area.name == "Master Bedroom", (
+            f"Expected area name 'Master Bedroom', got '{area.name}'"
+        )
+
+        # Verify area.id is set (it should be a hash)
+        assert area.area_id > 0, "Area ID should be a positive hash value"
+
+        # The suggested_area field should be set for backward compatibility
+        assert device_info.suggested_area == "Master Bedroom", (
+            f"Expected suggested_area to be 'Master Bedroom', got '{device_info.suggested_area}'"
+        )
+
+        # Verify deprecated warning would have been logged during compilation
+        # (We can't check logs directly in integration tests, but the code should work)