added test for guard Pro tap

integration_test/guard_pro_tap_test.dart

@@ -0,0 +1,79 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:lightmeter/data/models/ev_source_type.dart';
+import 'package:lightmeter/data/models/metering_screen_layout_config.dart';
+import 'package:lightmeter/data/shared_prefs_service.dart';
+import 'package:lightmeter/generated/l10n.dart';
+import 'package:lightmeter/screens/equipment_profile_edit/screen_equipment_profile_edit.dart';
+import 'package:lightmeter/screens/lightmeter_pro/screen_lightmeter_pro.dart';
+import 'package:lightmeter/screens/logbook_photos/screen_logbook_photos.dart';
+import 'package:lightmeter/screens/settings/screen_settings.dart';
+import 'package:lightmeter/utils/platform_utils.dart';
+import 'package:meta/meta.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+import '../integration_test/utils/widget_tester_actions.dart';
+import 'mocks/iap_products_mock.dart';
+
+@isTest
+void testGuardProTap(String description) {
+  testWidgets(
+    description,
+    (tester) async {
+      SharedPreferences.setMockInitialValues({
+        /// Metering values
+        UserPreferencesService.evSourceTypeKey: EvSourceType.camera.index,
+        UserPreferencesService.meteringScreenLayoutKey: json.encode(
+          {
+            MeteringScreenLayoutFeature.equipmentProfiles: true,
+            MeteringScreenLayoutFeature.extremeExposurePairs: true,
+            MeteringScreenLayoutFeature.filmPicker: true,
+          }.toJson(),
+        ),
+        UserPreferencesService.seenChangelogVersionKey: await const PlatformUtils().version,
+      });
+
+      await tester.pumpApplication(isPro: false);
+      await tester.openSettings();
+      await tester.tapDescendantTextOf<SettingsScreen>(S.current.equipmentProfiles);
+
+      /// Try adding a new equipment profile
+      await tester.tap(find.byIcon(Icons.add_outlined).first);
+      await tester.pumpAndSettle();
+      expect(find.byType(LightmeterProScreen), findsOneWidget);
+
+      /// Purchase Pro
+      (tester.state(find.byType(MockIAPProductsProvider)) as MockIAPProductsProviderState).buy();
+      await tester.navigatorPop(true);
+      await tester.pumpAndSettle();
+      expect(find.byType(LightmeterProScreen), findsNothing);
+      expect(find.byType(EquipmentProfileEditScreen), findsOneWidget);
+      await tester.navigatorPop();
+      await tester.navigatorPop();
+
+      /// Refund
+      (tester.state(find.byType(MockIAPProductsProvider)) as MockIAPProductsProviderState).clearPurchases();
+      await tester.pumpAndSettle();
+      await tester.tapDescendantTextOf<SettingsScreen>(S.current.logbook);
+
+      /// Try enabling logbook
+      await tester.tap(find.text(S.current.saveNewPhotos));
+      await tester.pumpAndSettle();
+      expect(find.byType(LightmeterProScreen), findsOneWidget);
+      (tester.state(find.byType(MockIAPProductsProvider)) as MockIAPProductsProviderState).buy();
+      await tester.navigatorPop(true);
+      await tester.pumpAndSettle();
+      expect(find.byType(LightmeterProScreen), findsNothing);
+      await tester.pumpAndSettle();
+      expect(
+        find.descendant(
+          of: find.byType(LogbookPhotosScreen),
+          matching: find.byWidgetPredicate((widget) => widget is SwitchListTile && widget.value),
+        ),
+        findsOneWidget,
+      );
+    },
+  );
+}

integration_test/run_all_tests.dart

@@ -2,6 +2,7 @@ import 'package:flutter_test/flutter_test.dart';
 import 'package:integration_test/integration_test.dart';
 
 import 'e2e_test.dart';
+import 'guard_pro_tap_test.dart';
 import 'logbook_test.dart';
 import 'metering_screen_layout_test.dart';
 import 'purchases_test.dart';
@@ -19,6 +20,7 @@ void main() {
   });
 
   testPurchases('Purchase & refund premium features');
+  testGuardProTap('Guard Pro tap');
   testToggleLayoutFeatures('Toggle metering screen layout features');
   testLogbook('Logbook');
   testE2E('e2e');

integration_test/utils/widget_tester_actions.dart

@@ -68,8 +68,8 @@ extension WidgetTesterCommonActions on WidgetTester {
     await pumpAndSettle();
   }
 
-  Future<void> navigatorPop() async {
-    (state(find.byType(Navigator)) as NavigatorState).pop();
+  Future<void> navigatorPop([Object? result]) async {
+    (state(find.byType(Navigator)) as NavigatorState).pop(result);
     await pumpAndSettle(Dimens.durationML);
   }
 }

lib/screens/lightmeter_pro/screen_lightmeter_pro.dart

@@ -115,7 +115,7 @@ class _LightmeterProScreenState extends State<LightmeterProScreen> {
     try {
       final isPro = await IAPProductsProvider.of(context).restorePurchases();
       if (mounted && isPro) {
-        Navigator.of(context).pop();
+        Navigator.of(context).pop(true);
       }
     } on PlatformException catch (e) {
       _showSnackbar(e.message ?? '');
@@ -131,7 +131,7 @@ class _LightmeterProScreenState extends State<LightmeterProScreen> {
     try {
       final isPro = await IAPProductsProvider.of(context).buyPro(product);
       if (mounted && isPro) {
-        Navigator.of(context).pop();
+        Navigator.of(context).pop(true);
       }
     } on PlatformException catch (e) {
       _showSnackbar(e.message ?? '');

lib/screens/settings/components/about/widget_settings_section_about.dart

@@ -20,7 +20,7 @@ class AboutSettingsSection extends StatelessWidget {
         const ReportIssueListTile(),
         const WriteEmailListTile(),
         const VersionListTile(),
-        if (context.isPro) const RestorePurchasesListTile(),
+        if (!context.isPro) const RestorePurchasesListTile(),
       ],
     );
   }

lib/utils/guard_pro_tap.dart

@@ -2,10 +2,13 @@ import 'package:flutter/material.dart';
 import 'package:lightmeter/navigation/routes.dart';
 import 'package:lightmeter/utils/context_utils.dart';
 
-void guardProTap(BuildContext context, VoidCallback callback) {
+Future<void> guardProTap(BuildContext context, VoidCallback callback) async {
   if (context.isPro) {
     callback();
   } else {
-    Navigator.of(context).pushNamed(NavigationRoutes.proFeaturesScreen.name);
+    final isPro = await Navigator.of(context).pushNamed(NavigationRoutes.proFeaturesScreen.name);
+    if (isPro == true) {
+      callback();
+    }
   }
 }