feat: add Flutter quality checks and tests for category chips in inventory and pantry screens

flutter/lib/features/inventory/presentation/inventory_screen.dart

@@ -5,6 +5,7 @@ import 'package:go_router/go_router.dart';
 import '../../../core/api/api_error_mapper.dart';
 import '../../../core/l10n/l10n.dart';
 import '../../../core/ui/async_state_views.dart';
+import '../../../core/utils/display_labels.dart';
 import '../../auth/data/auth_providers.dart';
 import '../domain/inventory_item.dart';
 import '../data/inventory_providers.dart';
@@ -19,6 +20,7 @@ class InventoryScreen extends ConsumerStatefulWidget {
 
 class _InventoryScreenState extends ConsumerState<InventoryScreen> {
   final Set<int> _selectedIds = <int>{};
+  static const _sortByDisplayedCategory = 'l1CategoryAsc';
 
   static const _locationOptions = <String>['', 'Kyl', 'Frys', 'Skafferi'];
 
@@ -32,7 +34,7 @@ class _InventoryScreenState extends ConsumerState<InventoryScreen> {
     (value: 'nameAsc', label: context.l10n.inventorySortNameAsc),
     (value: 'bestBeforeAsc', label: context.l10n.inventorySortBestBeforeAsc),
     (value: 'bestBeforeDesc', label: context.l10n.inventorySortBestBeforeDesc),
-    (value: 'l1CategoryAsc', label: 'L1-kategori (A-O)'),
+    (value: _sortByDisplayedCategory, label: 'Kategori (A-O)'),
   ];
 
   void _startSelection(int id) {
@@ -263,11 +265,18 @@ class _InventoryScreenState extends ConsumerState<InventoryScreen> {
 
   List<InventoryItem> _sortedVisibleItems(List<InventoryItem> items, String sort) {
     final visibleItems = [...items];
-    if (sort == 'l1CategoryAsc') {
+    if (sort == _sortByDisplayedCategory) {
+      final displayedCategoryById = {
+        for (final item in visibleItems)
+          item.id: categoryChipText(
+            categoryPath: item.categoryPath,
+            fallbackL1: item.l1Category,
+          ).label.toLowerCase(),
+      };
       visibleItems.sort((a, b) {
-        final byCategory = a.l1Category.toLowerCase().compareTo(
-          b.l1Category.toLowerCase(),
-        );
+        final aCategory = displayedCategoryById[a.id] ?? '';
+        final bCategory = displayedCategoryById[b.id] ?? '';
+        final byCategory = aCategory.compareTo(bCategory);
         if (byCategory != 0) return byCategory;
         return a.displayName.toLowerCase().compareTo(b.displayName.toLowerCase());
       });

flutter/lib/features/pantry/presentation/pantry_screen.dart

@@ -24,13 +24,14 @@ class PantryScreen extends ConsumerStatefulWidget {
 
 class _PantryScreenState extends ConsumerState<PantryScreen> {
   static const _locationOptions = <String>['', 'Kyl', 'Frys', 'Skafferi'];
+  static const _sortByDisplayedCategory = 'l1CategoryAsc';
   String _locationFilter = '';
   String _sort = 'nameAsc';
 
   List<({String value, String label})> _sortOptions() => const [
     (value: 'nameAsc', label: 'Namn (A-O)'),
     (value: 'nameDesc', label: 'Namn (O-A)'),
-    (value: 'l1CategoryAsc', label: 'L1-kategori (A-O)'),
+    (value: _sortByDisplayedCategory, label: 'Kategori (A-O)'),
     (value: 'locationAsc', label: 'Plats (A-O)'),
   ];
 
@@ -172,7 +173,7 @@ class _PantryScreenState extends ConsumerState<PantryScreen> {
         SnackBar(content: Text('Flyttade "${item.displayName}" till inventarie.')),
       );
     } catch (error) {
-      _logger.severe('Failed to add item to inventory: $error');
+      _logger.severe('Failed to add item to inventory');
       if (!mounted) return;
       ScaffoldMessenger.of(context).showSnackBar(
         buildCopyableErrorSnackBar(context, mapErrorToUserMessage(error, context)),
@@ -206,7 +207,7 @@ class _PantryScreenState extends ConsumerState<PantryScreen> {
       await ref.read(pantryRepositoryProvider).deletePantryItem(item.id, token: token);
       ref.invalidate(pantryProvider);
     } catch (error) {
-      _logger.severe('Failed to remove pantry item: $error');
+      _logger.severe('Failed to remove pantry item');
       if (!mounted) return;
       ScaffoldMessenger.of(context).showSnackBar(
         buildCopyableErrorSnackBar(context, mapErrorToUserMessage(error, context)),
@@ -231,7 +232,7 @@ class _PantryScreenState extends ConsumerState<PantryScreen> {
 
     if (pantryAsync.hasError) {
       final error = pantryAsync.error;
-      _logger.severe('Error loading pantry or products: $error');
+      _logger.severe('Error loading pantry or products');
       return buildCopyableErrorPanel(
         context: context,
         message: mapErrorToUserMessage(error ?? 'Okänt fel', context),
@@ -250,9 +251,12 @@ class _PantryScreenState extends ConsumerState<PantryScreen> {
       return (item.location ?? '').trim() == _locationFilter;
     }).toList();
 
-    final l1LowerByItemId = {
+    final displayedCategoryLowerByItemId = {
       for (final item in filteredItems)
-        item.id: _resolveL1Category(item).toLowerCase(),
+        item.id: categoryChipText(
+          categoryPath: item.categoryPath,
+          fallbackL1: _resolveL1Category(item),
+        ).label.toLowerCase(),
     };
 
     filteredItems.sort((a, b) {
@@ -266,9 +270,11 @@ class _PantryScreenState extends ConsumerState<PantryScreen> {
         if (byLocation != 0) return byLocation;
         return a.displayName.toLowerCase().compareTo(b.displayName.toLowerCase());
       }
-      if (_sort == 'l1CategoryAsc') {
-        final byL1 = (l1LowerByItemId[a.id] ?? '').compareTo(l1LowerByItemId[b.id] ?? '');
-        if (byL1 != 0) return byL1;
+      if (_sort == _sortByDisplayedCategory) {
+        final byCategory = (displayedCategoryLowerByItemId[a.id] ?? '').compareTo(
+          displayedCategoryLowerByItemId[b.id] ?? '',
+        );
+        if (byCategory != 0) return byCategory;
         return a.displayName.toLowerCase().compareTo(b.displayName.toLowerCase());
       }
       return a.displayName.toLowerCase().compareTo(b.displayName.toLowerCase());

flutter/test/features/inventory/presentation/swipeable_inventory_tile_test.dart

@@ -0,0 +1,63 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:recipe_flutter/features/inventory/domain/inventory_item.dart';
+import 'package:recipe_flutter/features/inventory/presentation/swipeable_inventory_tile.dart';
+
+Widget _wrap(Widget child) {
+  return ProviderScope(
+    child: MaterialApp(
+      home: Scaffold(body: child),
+    ),
+  );
+}
+
+void main() {
+  testWidgets('shows deepest category in chip and full path in tooltip', (
+    tester,
+  ) async {
+    const item = InventoryItem(
+      id: 1,
+      productId: 99,
+      productName: 'Jordgubbssylt',
+      productCanonicalName: 'Jordgubbssylt',
+      categoryPath: 'Skafferi > Sylt, mos & marmelad > Sylt',
+      quantity: 1,
+      unit: 'st',
+      opened: false,
+    );
+
+    await tester.pumpWidget(_wrap(const SwipeableInventoryTile(item: item)));
+
+    expect(find.text('Sylt'), findsOneWidget);
+    final tooltipFinder = find.ancestor(
+      of: find.byType(Chip).first,
+      matching: find.byType(Tooltip),
+    );
+    final tooltip = tester.widget<Tooltip>(tooltipFinder);
+    expect(tooltip.message, 'Skafferi > Sylt, mos & marmelad > Sylt');
+  });
+
+  testWidgets('falls back to L1 when category path is missing', (tester) async {
+    const item = InventoryItem(
+      id: 2,
+      productId: 100,
+      productName: 'Okategoriserad vara',
+      productCanonicalName: 'Okategoriserad vara',
+      categoryPath: null,
+      quantity: 2,
+      unit: 'st',
+      opened: false,
+    );
+
+    await tester.pumpWidget(_wrap(const SwipeableInventoryTile(item: item)));
+
+    expect(find.text('Övrigt'), findsOneWidget);
+    final tooltipFinder = find.ancestor(
+      of: find.byType(Chip).first,
+      matching: find.byType(Tooltip),
+    );
+    final tooltip = tester.widget<Tooltip>(tooltipFinder);
+    expect(tooltip.message, 'Övrigt');
+  });
+}

flutter/test/features/pantry/presentation/pantry_screen_category_chip_test.dart

@@ -0,0 +1,82 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_localizations/flutter_localizations.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:recipe_flutter/core/l10n/l10n.dart';
+import 'package:recipe_flutter/features/pantry/data/pantry_providers.dart';
+import 'package:recipe_flutter/features/pantry/domain/pantry_item.dart';
+import 'package:recipe_flutter/features/pantry/presentation/pantry_screen.dart';
+
+Widget _buildTestApp(List<PantryItem> items) {
+  return ProviderScope(
+    overrides: [
+      pantryProvider.overrideWith((ref) => items),
+    ],
+    child: MaterialApp(
+      localizationsDelegates: const [
+        AppLocalizations.delegate,
+        GlobalMaterialLocalizations.delegate,
+        GlobalWidgetsLocalizations.delegate,
+        GlobalCupertinoLocalizations.delegate,
+      ],
+      supportedLocales: AppLocalizations.supportedLocales,
+      locale: const Locale('sv'),
+      home: const Scaffold(body: PantryScreen()),
+    ),
+  );
+}
+
+void main() {
+  testWidgets('shows deepest category in pantry chip and full path in tooltip', (
+    tester,
+  ) async {
+    const items = [
+      PantryItem(
+        id: 1,
+        productId: 7,
+        productName: 'Jordgubbssylt',
+        canonicalName: 'Jordgubbssylt',
+        categoryPath: 'Skafferi > Sylt, mos & marmelad > Sylt',
+        location: 'Skafferi',
+      ),
+    ];
+
+    await tester.pumpWidget(_buildTestApp(items));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Sylt'), findsOneWidget);
+    final tooltipFinder = find.ancestor(
+      of: find.text('Sylt'),
+      matching: find.byType(Tooltip),
+    );
+    final tooltip = tester.widget<Tooltip>(tooltipFinder);
+    expect(tooltip.message, 'Skafferi > Sylt, mos & marmelad > Sylt');
+  });
+
+  testWidgets('falls back to L1/category when category path is missing', (
+    tester,
+  ) async {
+    const items = [
+      PantryItem(
+        id: 2,
+        productId: 8,
+        productName: 'Vetemjol',
+        canonicalName: 'Vetemjol',
+        category: 'Skafferi',
+        categoryPath: null,
+        location: 'Skafferi',
+      ),
+    ];
+
+    await tester.pumpWidget(_buildTestApp(items));
+    await tester.pumpAndSettle();
+
+    expect(find.text('Skafferi'), findsWidgets);
+    final itemTooltipFinder = find.ancestor(
+      of: find.byType(Chip).last,
+      matching: find.byType(Tooltip),
+    );
+    final tooltip = tester.widget<Tooltip>(itemTooltipFinder);
+    expect(tooltip.message, 'Skafferi');
+  });
+}