mirror of
https://github.com/kuhyx/diet-guard.git
synced 2026-07-04 15:23:16 +02:00
Krzysztof kuhy Rudnicki
4c6083b768
Work-in-progress feature set accumulated ahead of the log-meal compact layout change: a food bank browser, a shared entry-edit screen, an app-wide settings service, and a substantially reworked history screen with filtering/sorting. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_018UorgLvWJ4huH55tmXoUAZ
264 lines
9.5 KiB
Dart
264 lines
9.5 KiB
Dart
import 'dart:io';
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import 'package:diet_guard_app/screens/meal_builder_screen.dart';
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import 'package:diet_guard_app/services/foodbank_service.dart';
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import 'package:diet_guard_app/services/log_storage_service.dart';
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import 'package:diet_guard_app/services/photo_attach_service.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:image_picker_platform_interface/image_picker_platform_interface.dart';
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/// Returns a fixed [XFile] without touching any real platform channel.
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class _FakeImagePickerPlatform extends ImagePickerPlatform {
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_FakeImagePickerPlatform(this._result);
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final XFile? _result;
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@override
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Future<XFile?> getImageFromSource({
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required ImageSource source,
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ImagePickerOptions options = const ImagePickerOptions(),
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}) async => _result;
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}
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void main() {
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late Directory tempDir;
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late ImagePickerPlatform originalImagePickerPlatform;
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setUp(() async {
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tempDir = await Directory.systemTemp.createTemp('diet_guard_builder_');
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LogStorageService.resetForTesting(testDir: tempDir);
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FoodBankService.resetForTesting(testDir: tempDir);
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PhotoAttachService.resetForTesting(testDir: tempDir);
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originalImagePickerPlatform = ImagePickerPlatform.instance;
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});
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tearDown(() async {
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LogStorageService.resetForTesting();
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FoodBankService.resetForTesting();
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PhotoAttachService.resetForTesting();
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ImagePickerPlatform.instance = originalImagePickerPlatform;
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await tempDir.delete(recursive: true);
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});
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final addItemButton = find.widgetWithText(ElevatedButton, 'Add item');
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final logMealButton = find.widgetWithText(ElevatedButton, 'Log meal');
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// See log_meal_screen_test.dart: "Log meal" triggers real dart:io File
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// writes as an unawaited Future Flutter's scheduler doesn't track, so a
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// short real delay before settling is needed in addition to runAsync().
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Future<void> settle(WidgetTester tester) async {
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await Future<void>.delayed(const Duration(milliseconds: 200));
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await tester.pumpAndSettle();
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}
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testWidgets('refuses to log a meal with no items added', (tester) async {
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await tester.runAsync(() async {
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await tester.pumpWidget(const MaterialApp(home: MealBuilderScreen()));
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await settle(tester);
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await tester.tap(logMealButton);
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await settle(tester);
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expect(find.text('Add at least one item first.'), findsOneWidget);
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});
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});
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testWidgets(
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'adds an item with per/ate scaling applied, then logs the composite '
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'meal with full per-component macros',
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(tester) async {
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await tester.runAsync(() async {
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await tester.pumpWidget(
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const MaterialApp(home: MealBuilderScreen()),
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);
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await settle(tester);
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// Field order: [0] meal name, [1] item name, [2] per (g),
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// [3] kcal, [4] protein, [5] carbs, [6] fat, [7] ate (g).
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await tester.enterText(find.byType(TextField).at(1), 'rice');
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await tester.enterText(find.byType(TextField).at(2), '100');
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await tester.enterText(find.byType(TextField).at(3), '200');
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await tester.enterText(find.byType(TextField).at(4), '4');
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await tester.enterText(find.byType(TextField).at(5), '44');
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await tester.enterText(find.byType(TextField).at(6), '1');
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await tester.enterText(find.byType(TextField).at(7), '150');
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await settle(tester);
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await tester.tap(addItemButton);
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await settle(tester);
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expect(find.textContaining('So far (1)'), findsOneWidget);
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expect(find.textContaining('300 kcal'), findsOneWidget);
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await tester.enterText(find.byType(TextField).at(1), 'chicken');
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await tester.enterText(find.byType(TextField).at(3), '165');
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await tester.enterText(find.byType(TextField).at(4), '31');
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await tester.enterText(find.byType(TextField).at(5), '0');
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await tester.enterText(find.byType(TextField).at(6), '4');
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await settle(tester);
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await tester.tap(addItemButton);
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await settle(tester);
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await tester.tap(logMealButton);
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await settle(tester);
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final entry = (await LogStorageService.instance.todayEntries()).single;
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expect(entry.source, 'meal');
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expect(entry.kcal, 465); // 300 (scaled rice) + 165 (chicken)
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expect(entry.components, hasLength(2));
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final rice = entry.components!.firstWhere((c) => c.name == 'rice');
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expect(rice.kcal, 300);
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expect(rice.proteinG, 6);
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expect(rice.carbsG, 66);
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expect(rice.fatG, 1.5);
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expect(rice.grams, 150);
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});
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},
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);
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testWidgets(
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'attaching a photo to a composite meal persists its path on the logged '
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'entry',
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(tester) async {
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await tester.runAsync(() async {
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final source = File('${tempDir.path}/source.jpg')
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..writeAsBytesSync([1, 2, 3]);
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ImagePickerPlatform.instance = _FakeImagePickerPlatform(
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XFile(source.path),
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);
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await tester.pumpWidget(
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const MaterialApp(home: MealBuilderScreen()),
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);
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await settle(tester);
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await tester.enterText(find.byType(TextField).at(1), 'soup');
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await tester.enterText(find.byType(TextField).at(3), '120');
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await settle(tester);
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await tester.tap(addItemButton);
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await settle(tester);
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await tester.ensureVisible(find.text('Attach photo'));
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await tester.tap(find.text('Attach photo'));
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await settle(tester);
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await tester.tap(find.text('Choose from gallery'));
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await settle(tester);
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await tester.ensureVisible(logMealButton);
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await tester.tap(logMealButton);
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await settle(tester);
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final entry = (await LogStorageService.instance.todayEntries()).single;
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expect(entry.imagePath, isNotNull);
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expect(entry.imagePath, startsWith('${tempDir.path}/images/'));
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});
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},
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);
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testWidgets(
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'logged meal uses provided name when name field is non-empty (line 73)',
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(tester) async {
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await tester.runAsync(() async {
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await tester.pumpWidget(const MaterialApp(home: MealBuilderScreen()));
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await settle(tester);
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// Enter a meal name in field at(0), item in at(1), kcal in at(3).
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await tester.enterText(find.byType(TextField).at(0), 'Sunday dinner');
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await tester.enterText(find.byType(TextField).at(1), 'pasta');
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await tester.enterText(find.byType(TextField).at(3), '400');
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await settle(tester);
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await tester.tap(addItemButton);
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await settle(tester);
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await tester.ensureVisible(logMealButton);
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await tester.tap(logMealButton);
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await settle(tester);
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final entry = (await LogStorageService.instance.todayEntries()).single;
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expect(entry.desc, equals('Sunday dinner'));
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});
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},
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);
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testWidgets(
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'Add item with empty description shows error status (line 46)',
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(tester) async {
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await tester.runAsync(() async {
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await tester.pumpWidget(const MaterialApp(home: MealBuilderScreen()));
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await settle(tester);
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// Tap "Add item" without entering any description.
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await tester.tap(addItemButton);
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await settle(tester);
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expect(
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find.text('Type the item first, then add it.'),
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findsOneWidget,
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);
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});
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},
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);
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testWidgets(
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'logging a meal with empty name field defaults name to "meal" (line 73)',
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(tester) async {
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await tester.runAsync(() async {
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await tester.pumpWidget(const MaterialApp(home: MealBuilderScreen()));
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await settle(tester);
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// Add one item (name field intentionally left empty).
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await tester.enterText(find.byType(TextField).at(1), 'rice');
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await tester.enterText(find.byType(TextField).at(3), '200');
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await settle(tester);
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await tester.tap(addItemButton);
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await settle(tester);
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// Leave meal name field empty, then log — name defaults to 'meal'.
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await tester.ensureVisible(logMealButton);
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await tester.tap(logMealButton);
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await settle(tester);
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final entry = (await LogStorageService.instance.todayEntries()).single;
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expect(entry.desc, equals('meal'));
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});
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},
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);
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testWidgets(
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'photo attach sheet "Take a photo" choice covers camera onTap (lines 42-43)',
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(tester) async {
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await tester.runAsync(() async {
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final fakePhoto = File('${tempDir.path}/fake_camera.jpg')
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..createSync()
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..writeAsBytesSync([0xFF, 0xD8, 0xFF]);
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ImagePickerPlatform.instance = _FakeImagePickerPlatform(
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XFile(fakePhoto.path),
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);
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await tester.pumpWidget(const MaterialApp(home: MealBuilderScreen()));
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await settle(tester);
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await tester.enterText(find.byType(TextField).at(1), 'salad');
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await tester.enterText(find.byType(TextField).at(3), '100');
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await settle(tester);
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await tester.tap(addItemButton);
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await settle(tester);
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await tester.ensureVisible(find.text('Attach photo'));
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await tester.tap(find.text('Attach photo'));
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await settle(tester);
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// Tap "Take a photo" → triggers camera onTap (lines 42-43).
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await tester.tap(find.text('Take a photo'));
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await settle(tester);
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await tester.ensureVisible(logMealButton);
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await tester.tap(logMealButton);
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await settle(tester);
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final entry = (await LogStorageService.instance.todayEntries()).single;
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expect(entry.imagePath, isNotNull);
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});
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},
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);
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}
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