116 lines
3.7 KiB
Dart
116 lines
3.7 KiB
Dart
import 'dart:math';
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import 'package:cookit/src/database/database.dart';
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import 'package:cookit/src/localization/app_localizations_de.dart';
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import 'package:cookit/src/recipes/course_repository.dart';
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import 'package:cookit/src/recipes/photo_store.dart';
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import 'package:cookit/src/recipes/recipe_list_provider.dart';
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import 'package:cookit/src/recipes/recipe_repository.dart';
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import 'package:cookit/src/recipes/time_format.dart';
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import 'package:flutter_test/flutter_test.dart';
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import '../support/fixtures.dart';
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import '../support/test_database.dart';
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void main() {
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group('Idee für heute', () {
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late AppDatabase db;
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late PhotoStore photos;
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late RecipeRepository recipes;
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var now = DateTime(2026, 10, 20, 18);
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setUp(() async {
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db = testDatabase();
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photos = await tempPhotoStore();
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recipes = RecipeRepository(db, photos);
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for (final (i, name) in ['Avocado Pasta', 'Brot', 'Curry', 'Dürüm'].indexed) {
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await recipes.saveRecipe(recipe(id: 'r$i', name: name));
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}
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});
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tearDown(() async {
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await db.close();
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await photos.directory.delete(recursive: true);
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});
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Future<RecipeListProvider> provider() async {
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final p = RecipeListProvider(recipes, CourseRepository(db), clock: () => now, random: Random(1));
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await Future<void>.delayed(const Duration(milliseconds: 20));
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return p;
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}
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test('is stable within a day and drawn at random from day to day', () async {
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final p = await provider();
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final today = p.suggestion;
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now = DateTime(2026, 10, 20, 23, 59);
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expect(p.suggestion!.id, today!.id);
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// Not the alphabetical walk it used to be: over two weeks the picks jump around.
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final picks = <String>[];
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for (var d = 0; d < 14; d++) {
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now = DateTime(2026, 11, 1 + d, 12);
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picks.add(p.suggestion!.id);
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}
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expect(picks.toSet().length, greaterThan(2));
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final steps = [
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for (var i = 1; i < picks.length; i++)
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(int.parse(picks[i].substring(1)) - int.parse(picks[i - 1].substring(1))) % 4,
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];
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expect(steps.every((s) => s == 1), isFalse);
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p.dispose();
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});
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test('"Andere Idee" holds until midnight only', () async {
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now = DateTime(2026, 10, 20, 18);
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final p = await provider();
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p.shuffleSuggestion();
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final shuffled = p.suggestion!.id;
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now = DateTime(2026, 10, 20, 23, 0);
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expect(p.suggestion!.id, shuffled);
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now = DateTime(2026, 10, 21, 8);
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final p2 = await provider();
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expect(p.suggestion!.id, p2.suggestion!.id);
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p.dispose();
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p2.dispose();
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});
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test('"Andere Idee" always picks a different Recipe', () async {
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final p = await provider();
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for (var i = 0; i < 10; i++) {
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final before = p.suggestion!.id;
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p.shuffleSuggestion();
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expect(p.suggestion!.id, isNot(before));
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}
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p.dispose();
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});
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});
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group('time format', () {
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final l10n = AppLocalizationsDe();
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test('formatMinutes', () {
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expect(formatMinutes(l10n, 45), '45 Min.');
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expect(formatMinutes(l10n, 60), '1 Std.');
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expect(formatMinutes(l10n, 70), '1 Std. 10 Min.');
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});
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test('greeting follows the time of day', () {
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final cases = {
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(2, 0): 'Schönen Abend',
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(5, 0): 'Guten Morgen',
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(11, 29): 'Guten Morgen',
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(11, 30): 'Mahlzeit!',
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(13, 59): 'Mahlzeit!',
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(14, 0): 'Guten Tag',
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(17, 0): 'Guten Abend',
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(21, 59): 'Guten Abend',
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(22, 0): 'Schönen Abend',
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};
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cases.forEach((time, expected) {
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final (hour, minute) = time;
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expect(greeting(l10n, DateTime(2026, 1, 1, hour, minute)), expected, reason: '$hour:$minute');
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});
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});
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});
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}
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