1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
import 'package:flutter/material.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:firefox_vpn/app_settings.dart';
import 'package:firefox_vpn/core/models.dart';
import 'package:firefox_vpn/l10n/app_localizations.dart';
import 'package:firefox_vpn/ui/accounts_page.dart';
import 'package:firefox_vpn/ui/format.dart';
void main() {
test('the system locale picks the app language', () {
expect(AppSettings.languageFor(const Locale('fa', 'IR')), 'fa');
expect(AppSettings.languageFor(const Locale('zh', 'CN')), 'zh');
expect(AppSettings.languageFor(const Locale('zh', 'TW')), 'zh_Hant');
expect(
AppSettings.languageFor(
const Locale.fromSubtags(languageCode: 'zh', scriptCode: 'Hant'),
),
'zh_Hant',
);
expect(AppSettings.languageFor(const Locale('de')), 'en');
// The first preferred language the app has; else English, also for a
// system without one (Linux's C locale).
expect(
AppSettings.languageForList(const [Locale('de'), Locale('fa')]),
'fa',
);
expect(AppSettings.languageForList(const [Locale('de')]), 'en');
expect(AppSettings.languageForList(const [Locale('und')]), 'en');
expect(AppSettings.languageForList(null), 'en');
expect(
AppSettings.localeOf('zh_Hant'),
const Locale.fromSubtags(languageCode: 'zh', scriptCode: 'Hant'),
);
});
test('an account reason is in the language of the app', () async {
final fa = await AppLocalizations.delegate.load(const Locale('fa'));
Account account(String code, String reason, [String detail = '']) =>
Account.fromJson({
'id': 'a',
'status': 'reauth_required',
'reason': reason,
'reason_code': code,
'reason_detail': detail,
});
expect(
accountReason(fa, account('signin_required', 'sign-in required'), 95),
fa.reasonSignInRequired,
);
expect(
accountReason(fa, account('signin_failed', 'failed', 'bad password'), 95),
contains('bad password'),
);
// A reason this app does not know: the core's words.
expect(
accountReason(fa, account('new_code', 'Something new'), 95),
'Something new',
);
expect(accountReason(fa, account('', ''), 95), isNull);
// The switch reason names the setting.
expect(
accountReason(fa, account('quota_threshold', 'threshold'), 92),
fa.reasonQuotaThreshold(92),
);
});
testWidgets('every language formats dates', (tester) async {
// Loads the date formats the app gets from flutter_localizations.
for (final language in AppSettings.supportedLanguages) {
final locale = AppSettings.localeOf(language);
await GlobalMaterialLocalizations.delegate.load(locale);
final l = await AppLocalizations.delegate.load(locale);
final t = DateTime(2026, 10, 15, 9, 5);
expect(formatDate(l, t), isNotEmpty, reason: language);
expect(formatDateTime(l, t), isNotEmpty, reason: language);
}
});
}
arblant