cleanup

integration_test/e2e_test.dart

@@ -64,7 +64,7 @@ void testE2E(String description) {
       await tester.setApertureValues(mockEquipmentProfiles[0].apertureValues);
       await tester.setShutterSpeedValues(mockEquipmentProfiles[0].shutterSpeedValues);
       await tester.setZoomValue(mockEquipmentProfiles[0].lensZoom);
-      expect(find.text('x1.91'), findsOneWidget);
+      expect(find.text('50mm'), findsOneWidget);
       expect(find.text('f/1.7 - f/16'), findsOneWidget);
       expect(find.text('1/1000 - B'), findsOneWidget);
       await tester.saveEdits();
@@ -77,7 +77,7 @@ void testE2E(String description) {
       await tester.enterProfileName(mockEquipmentProfiles[1].name);
       await tester.setApertureValues(mockEquipmentProfiles[1].apertureValues);
       await tester.setZoomValue(mockEquipmentProfiles[1].lensZoom);
-      expect(find.text('x5.02'), findsOneWidget);
+      expect(find.text('135mm'), findsOneWidget);
       expect(find.text('f/3.5 - f/22'), findsOneWidget);
       expect(find.text('1/1000 - B'), findsNWidgets(1));
       await tester.saveEdits();

integration_test/run_all_tests.dart

@@ -1,12 +1,22 @@
+import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
 
 import 'e2e_test.dart';
 import 'metering_screen_layout_test.dart';
 import 'purchases_test.dart';
+import 'utils/platform_channel_mock.dart';
 
 void main() {
   IntegrationTestWidgetsFlutterBinding.ensureInitialized();
 
+  setUpAll(() {
+    mockCameraFocalLength();
+  });
+
+  tearDownAll(() {
+    mockCameraFocalLength();
+  });
+
   testPurchases('Purchase & refund premium features');
   testToggleLayoutFeatures('Toggle metering screen layout features');
   testE2E('e2e');

integration_test/utils/platform_channel_mock.dart

@@ -1,8 +1,10 @@
+import 'dart:io';
 import 'dart:math';
 
 import 'package:flutter/services.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:light_sensor/light_sensor.dart';
+import 'package:lightmeter/data/camera_info_service.dart';
 
 void setLightSensorAvilability({required bool hasSensor}) {
   TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockMethodCallHandler(
@@ -57,3 +59,26 @@ void resetLightSensorStreamHandler() {
     null,
   );
 }
+
+void mockCameraFocalLength() {
+  TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockMethodCallHandler(
+    CameraInfoService.cameraInfoPlatformChannel,
+    (methodCall) async {
+      switch (methodCall.method) {
+        case "mainCameraEfl":
+          return Platform.isAndroid
+              ? 24.0 // Pixel 6
+              : 26.0; // iPhone 13 Pro
+        default:
+          return null;
+      }
+    },
+  );
+}
+
+void resetCameraFocalLength() {
+  TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockMethodCallHandler(
+    CameraInfoService.cameraInfoPlatformChannel,
+    null,
+  );
+}

lib/data/camera_info_service.dart

@@ -9,8 +9,6 @@ class CameraInfoService {
 
   const CameraInfoService();
 
-  // TODO: fix focal length for iOS screenshots
-  // TODO: fix integration test (find 1.91x)
   Future<int?> mainCameraEfl() async {
     final focalLength = await cameraInfoPlatformChannel.invokeMethod<double?>('mainCameraEfl');
     return focalLength?.round();

lib/data/models/camera_feature.dart

@@ -7,8 +7,20 @@ enum CameraFeature {
 typedef CameraFeaturesConfig = Map<CameraFeature, bool>;
 
 extension CameraFeaturesConfigJson on CameraFeaturesConfig {
-  static CameraFeaturesConfig fromJson(Map<String, dynamic> data) =>
-      <CameraFeature, bool>{for (final f in CameraFeature.values) f: data[f.name] as bool? ?? false};
+  static CameraFeaturesConfig fromJson(Map<String, dynamic> data) {
+    MapEntry<CameraFeature, bool> valueOrBool(CameraFeature feature, {bool defaultValue = true}) => MapEntry(
+          feature,
+          data[feature.name] as bool? ?? defaultValue,
+        );
+
+    return Map.fromEntries(
+      [
+        valueOrBool(CameraFeature.spotMetering),
+        valueOrBool(CameraFeature.histogram, defaultValue: false),
+        valueOrBool(CameraFeature.showFocalLength),
+      ],
+    );
+  }
 
   Map<String, dynamic> toJson() => map((key, value) => MapEntry(key.name, value));
 }

lib/data/shared_prefs_service.dart

@@ -94,34 +94,16 @@ class UserPreferencesService {
   set showEv100(bool value) => _sharedPreferences.setBool(showEv100Key, value);
 
   MeteringScreenLayoutConfig get meteringScreenLayout {
-    final configJson = _sharedPreferences.getString(meteringScreenLayoutKey);
-    if (configJson != null) {
-      return MeteringScreenLayoutConfigJson.fromJson(
-        json.decode(configJson) as Map<String, dynamic>,
-      );
-    } else {
-      return {
-        MeteringScreenLayoutFeature.equipmentProfiles: true,
-        MeteringScreenLayoutFeature.extremeExposurePairs: true,
-        MeteringScreenLayoutFeature.filmPicker: true,
-      };
-    }
+    final configJson = _sharedPreferences.getString(meteringScreenLayoutKey) ?? '{}';
+    return MeteringScreenLayoutConfigJson.fromJson(json.decode(configJson) as Map<String, dynamic>);
   }
 
   set meteringScreenLayout(MeteringScreenLayoutConfig value) =>
       _sharedPreferences.setString(meteringScreenLayoutKey, json.encode(value.toJson()));
 
   CameraFeaturesConfig get cameraFeatures {
-    final configJson = _sharedPreferences.getString(cameraFeaturesKey);
-    if (configJson != null) {
-      return CameraFeaturesConfigJson.fromJson(json.decode(configJson) as Map<String, dynamic>);
-    } else {
-      return {
-        CameraFeature.spotMetering: false,
-        CameraFeature.histogram: false,
-        CameraFeature.showFocalLength: false,
-      };
-    }
+    final configJson = _sharedPreferences.getString(cameraFeaturesKey) ?? '{}';
+    return CameraFeaturesConfigJson.fromJson(json.decode(configJson) as Map<String, dynamic>);
   }
 
   set cameraFeatures(CameraFeaturesConfig value) =>

lib/interactors/metering_interactor.dart

@@ -75,6 +75,4 @@ class MeteringInteractor {
   Future<bool> hasAmbientLightSensor() async => _lightSensorService.hasSensor();
 
   Stream<int> luxStream() => _lightSensorService.luxStream();
-
-  void setCameraFocalLength(int focalLength) => _userPreferencesService.cameraFocalLength = focalLength;
 }

screenshots/generate_screenshots.dart

@@ -6,7 +6,6 @@ import 'dart:io';
 import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
-import 'package:lightmeter/data/camera_info_service.dart';
 import 'package:lightmeter/data/models/camera_feature.dart';
 import 'package:lightmeter/data/models/ev_source_type.dart';
 import 'package:lightmeter/data/models/exposure_pair.dart';
@@ -29,6 +28,7 @@ import 'package:m3_lightmeter_resources/m3_lightmeter_resources.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 import '../integration_test/mocks/paid_features_mock.dart';
+import '../integration_test/utils/platform_channel_mock.dart';
 import '../integration_test/utils/widget_tester_actions.dart';
 import 'models/screenshot_args.dart';
 
@@ -96,19 +96,11 @@ void main() {
 
   setUpAll(() async {
     if (Platform.isAndroid) await binding.convertFlutterSurfaceToImage();
-    TestDefaultBinaryMessengerBinding.instance.defaultBinaryMessenger.setMockMethodCallHandler(
-      CameraInfoService.cameraInfoPlatformChannel,
-      (methodCall) async {
-        switch (methodCall.method) {
-          case "mainCameraEfl":
-            return Platform.isAndroid
-                ? 24.0 // Pixel 6
-                : 26.0; // iPhone 13 Pro
-          default:
-            return null;
-        }
-      },
-    );
+    mockCameraFocalLength();
+  });
+
+  tearDownAll(() {
+    resetCameraFocalLength();
   });
 
   /// Generates several screenshots with the light theme

test/data/models/camera_features_config_test.dart

@@ -22,13 +22,13 @@ void main() {
         );
       });
 
-      test('Legacy (no spotMetering & histogram)', () {
+      test('Legacy', () {
         expect(
           CameraFeaturesConfigJson.fromJson({}),
           {
-            CameraFeature.spotMetering: false,
+            CameraFeature.spotMetering: true,
             CameraFeature.histogram: false,
-            CameraFeature.showFocalLength: false,
+            CameraFeature.showFocalLength: true,
           },
         );
       });
@@ -40,10 +40,12 @@ void main() {
       {
         CameraFeature.spotMetering: true,
         CameraFeature.histogram: true,
+        CameraFeature.showFocalLength: true,
       }.toJson(),
       {
         'spotMetering': true,
         'histogram': true,
+        'showFocalLength': true,
       },
     );
   });

test/data/shared_prefs_service_test.dart

@@ -270,9 +270,9 @@ void main() {
       expect(
         service.cameraFeatures,
         {
-          CameraFeature.spotMetering: false,
+          CameraFeature.spotMetering: true,
           CameraFeature.histogram: false,
-          CameraFeature.showFocalLength: false,
+          CameraFeature.showFocalLength: true,
         },
       );
     });
@@ -285,7 +285,7 @@ void main() {
         {
           CameraFeature.spotMetering: false,
           CameraFeature.histogram: true,
-          CameraFeature.showFocalLength: false,
+          CameraFeature.showFocalLength: true,
         },
       );
     });