Replace geofence polling with native Android geofence

test/geofence_automation_service_test.dart

@@ -0,0 +1,95 @@
+import 'package:flutter/services.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:ignis_app/features/homes/services/geofence_automation_service.dart';
+import 'package:ignis_app/models/home_config.dart';
+import 'package:ignis_app/services/settings_service.dart';
+
+import 'test_support.dart';
+
+void main() {
+  TestWidgetsFlutterBinding.ensureInitialized();
+
+  const channel = MethodChannel('ignis/geofence_automation');
+  final calls = <MethodCall>[];
+
+  setUp(() {
+    calls.clear();
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(channel, (call) async {
+          calls.add(call);
+          return null;
+        });
+  });
+
+  tearDown(() {
+    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger
+        .setMockMethodCallHandler(channel, null);
+  });
+
+  test('disarms native geofence when active home is null', () async {
+    final service = GeofenceAutomationService(
+      settingsService: SettingsService(
+        credentialsStorage: InMemoryCredentialsStorage(),
+      ),
+    );
+
+    await service.syncActiveHome(null);
+
+    expect(calls, hasLength(1));
+    expect(calls.single.method, 'disarmGeofence');
+    expect(calls.single.arguments, isNull);
+  });
+
+  test('disarms native geofence when home is not geofence-ready', () async {
+    final service = GeofenceAutomationService(
+      settingsService: SettingsService(
+        credentialsStorage: InMemoryCredentialsStorage(),
+      ),
+    );
+
+    await service.syncActiveHome(
+      HomeConfig(
+        id: 'home-1',
+        name: 'Home 1',
+        url: 'https://one.example',
+        latitude: 55.75,
+        longitude: 37.61,
+        geofenceEnabled: false,
+      ),
+    );
+
+    expect(calls, hasLength(1));
+    expect(calls.single.method, 'disarmGeofence');
+  });
+
+  test('arms native geofence with stored api key and radius', () async {
+    final settingsService = SettingsService(
+      credentialsStorage: InMemoryCredentialsStorage(),
+    );
+    await settingsService.setHomeApiKey('home-1', 'secret-key');
+    final service = GeofenceAutomationService(settingsService: settingsService);
+
+    await service.syncActiveHome(
+      HomeConfig(
+        id: 'home-1',
+        name: 'Home 1',
+        url: 'https://one.example',
+        latitude: 55.75,
+        longitude: 37.61,
+        geofenceEnabled: true,
+        geofenceRadiusMeters: 750,
+      ),
+    );
+
+    expect(calls, hasLength(1));
+    expect(calls.single.method, 'armGeofence');
+    expect(calls.single.arguments, <String, Object?>{
+      'homeId': 'home-1',
+      'baseUrl': 'https://one.example',
+      'apiKey': 'secret-key',
+      'latitude': 55.75,
+      'longitude': 37.61,
+      'radiusMeters': 750,
+    });
+  });
+}