69 lines
2.4 KiB
Dart
69 lines
2.4 KiB
Dart
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import 'package:bible_tracker/services/last_location.dart';
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import 'package:flutter_test/flutter_test.dart';
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import 'package:shared_preferences/shared_preferences.dart';
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void main() {
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TestWidgetsFlutterBinding.ensureInitialized();
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group('LastLocation.tryParseRoute', () {
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test('parses tracker-only route', () {
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final parsed = LastLocation.tryParseRoute('/tracker/abc');
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expect(parsed, const LastLocation(trackerId: 'abc'));
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});
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test('parses tracker + book route', () {
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final parsed = LastLocation.tryParseRoute('/tracker/abc/book/12');
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expect(parsed, const LastLocation(trackerId: 'abc', bookIndex: 12));
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});
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test('returns null for unrelated routes', () {
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expect(LastLocation.tryParseRoute(null), isNull);
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expect(LastLocation.tryParseRoute('/'), isNull);
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expect(LastLocation.tryParseRoute('/settings'), isNull);
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expect(LastLocation.tryParseRoute('/tracker'), isNull);
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expect(
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LastLocation.tryParseRoute('/tracker/abc/book/not-a-number'),
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isNull,
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);
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});
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test('toRouteName round-trips', () {
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const a = LastLocation(trackerId: 'abc');
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const b = LastLocation(trackerId: 'abc', bookIndex: 0);
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expect(LastLocation.tryParseRoute(a.toRouteName()), a);
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expect(LastLocation.tryParseRoute(b.toRouteName()), b);
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});
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});
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group('LastLocationService', () {
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test('returns null when nothing is persisted', () async {
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SharedPreferences.setMockInitialValues(<String, Object>{});
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final prefs = await SharedPreferences.getInstance();
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final service = LastLocationService(prefs);
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expect(service.load(), isNull);
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});
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test('round-trips a location through SharedPreferences', () async {
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SharedPreferences.setMockInitialValues(<String, Object>{});
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final prefs = await SharedPreferences.getInstance();
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final service = LastLocationService(prefs);
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const location = LastLocation(trackerId: 't1', bookIndex: 7);
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await service.save(location);
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expect(service.load(), location);
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await service.save(null);
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expect(service.load(), isNull);
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});
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test('load returns null when stored JSON is corrupt', () async {
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SharedPreferences.setMockInitialValues(<String, Object>{
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'bible_tracker.last_location.v1': 'not-json',
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});
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final prefs = await SharedPreferences.getInstance();
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final service = LastLocationService(prefs);
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expect(service.load(), isNull);
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});
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});
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}
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