eduvia/workavia-mail-front
11
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

TF-4124 Add unit test for isValidEmail and isEmailLocalhost

Browse Source
This commit is contained in:
dab246
2025-10-28 11:57:44 +07:00
committed by Dat H. Pham
parent 3a9b8d8205
commit 1c7778d6cc
4 changed files with 184 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/main/utils/app_utils.dart
+4 -1
View File
@@ -52,7 +52,10 @@ class AppUtils {
static TextDirection getCurrentDirection(BuildContext context) => Directionality.maybeOf(context) ?? TextDirection.ltr;
static bool isEmailLocalhost(String email) {
return RegExp(r'^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@localhost$').hasMatch(email);
final normalized = email.trim();
return RegExp(
r'^(([^<>()[\]\\.,;:\s@"]+(\.[^<>()[\]\\.,;:\s@"]+)*)|(".+"))@localhost$'
).hasMatch(normalized);
}
static void copyEmailAddressToClipboard(BuildContext context, String emailAddress) {
test/features/email/presentation/is_valid_email_test.dart
+91
View File
@@ -0,0 +1,91 @@
import 'package:flutter_test/flutter_test.dart';
import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
void main() {
group('EmailUtils::isValidEmail', () {
group('Valid public domain emails', () {
final validEmails = [
'alice@example.com',
'bob.smith@linagora.com',
'user_name@sub.domain.org',
'user-name@domain.io',
'user+folder@gmail.com',
'"quoted.name"@example.com',
'first.last@123domain.net',
];
for (final email in validEmails) {
test('should return true for "$email"', () {
expect(EmailUtils.isValidEmail(email), isTrue);
});
}
});
group('Valid localhost emails', () {
final localhostEmails = [
'root@localhost',
'admin@localhost',
'test_user@localhost',
'a.b.c@localhost',
];
for (final email in localhostEmails) {
test('should return true for "$email"', () {
expect(EmailUtils.isValidEmail(email), isTrue);
});
}
});
group('Invalid emails', () {
final invalidEmails = [
'', // empty
' ', // whitespace
'plainaddress', // no @
'@domain.com', // missing local-part
'user@', // missing domain
'user@.', // invalid domain
'user@domain..com', // double dot
'user@@domain.com', // double @
'.user@domain.com', // starts with dot
'user.@domain.com', // ends with dot
'user..name@domain.com', // double dot local
'user@-domain.com', // domain starts with dash
'user@domain-.com', // domain ends with dash
'user@domain,com', // invalid character
'user domain@example.com', // space inside
'user@domain@domain.com', // multiple @
'user@localhost.', // trailing dot
'user@localhost:8080', // port
'user@localhost/path', // path
];
for (final email in invalidEmails) {
test('should return false for "$email"', () {
expect(EmailUtils.isValidEmail(email), isFalse);
});
}
});
group('⚙️ Edge cases & error catching', () {
test('should return false for malformed quoted string', () {
expect(EmailUtils.isValidEmail('"ab..cd"@example.com'), isFalse);
});
test('should return false for domain with brackets but invalid IP', () {
expect(EmailUtils.isValidEmail('user@[999.999.999.999]'), isFalse);
});
test('should return false for missing domain after @', () {
expect(EmailUtils.isValidEmail('user@'), isFalse);
});
test('should return false for special chars in local part', () {
expect(EmailUtils.isValidEmail('user()@domain.com'), isFalse);
});
test('should trim spaces before validating', () {
expect(EmailUtils.isValidEmail(' alice@example.com '), isTrue);
});
});
});
}
test/main/utils/app_utils_test.dart
-37
View File
@@ -1,37 +0,0 @@
import 'package:flutter_test/flutter_test.dart';
import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
import 'package:model/model.dart';
import 'package:tmail_ui_user/main/utils/app_utils.dart';
void main() {
group('Validation email address test', () {
final emailsValid = [
EmailAddress("userName", "alice@localhost"),
EmailAddress("userName", "bob@localhost"),
EmailAddress("userName", "123@localhost"),
EmailAddress("userName", "alic.2312e@localhost"),
EmailAddress("userName", "alice_linagora@localhost")
];
final emailsInvalid = [
EmailAddress("userName", "localhost"),
EmailAddress("userName", "bob@local"),
EmailAddress("userName", "123@domain"),
EmailAddress("userName", "alic.2312e@"),
EmailAddress("userName", "a,.2312lic.2312e@")
];
test('Valid localhost email addresses', () {
for (final email in emailsValid) {
expect(AppUtils.isEmailLocalhost(email.emailAddress), equals(true));
}
});
test('Invalid localhost email addresses', () {
for (final email in emailsInvalid) {
expect(AppUtils.isEmailLocalhost(email.emailAddress), equals(false));
}
});
});
}
test/main/utils/is_email_localhost_test.dart
+89
View File
@@ -0,0 +1,89 @@
import 'package:flutter_test/flutter_test.dart';
import 'package:jmap_dart_client/jmap/mail/email/email_address.dart';
import 'package:model/model.dart';
import 'package:tmail_ui_user/main/utils/app_utils.dart';
void main() {
group('AppUtils::isEmailLocalhost', () {
group('Valid localhost email addresses', () {
final validEmails = [
EmailAddress('userName', 'alice@localhost'),
EmailAddress('userName', 'bob@localhost'),
EmailAddress('userName', '123@localhost'),
EmailAddress('userName', 'alic.2312e@localhost'),
EmailAddress('userName', 'alice_linagora@localhost'),
EmailAddress('userName', 'user-name@localhost'),
EmailAddress('userName', 'USER@localhost'), // uppercase local part
EmailAddress('userName', '"quoted.name"@localhost'),
EmailAddress('userName', 'a.b-c_d@localhost'),
];
for (final email in validEmails) {
test('should return true for "${email.emailAddress}"', () {
expect(AppUtils.isEmailLocalhost(email.emailAddress), isTrue);
});
}
});
group('Invalid localhost email addresses', () {
final invalidEmails = [
// Missing @localhost
EmailAddress('userName', 'localhost'),
// Wrong or incomplete domain
EmailAddress('userName', 'bob@local'),
EmailAddress('userName', '123@domain'),
EmailAddress('userName', 'alic.2312e@'),
// Invalid characters in local part
EmailAddress('userName', 'a,.2312lic.2312e@'),
EmailAddress('userName', 'ali ce@localhost'),
EmailAddress('userName', 'ali,ce@localhost'),
// Multiple @ symbols
EmailAddress('userName', 'a@b@localhost'),
// Domain variants that look similar but invalid
EmailAddress('userName', 'alice@localhost.com'),
EmailAddress('userName', 'alice@.localhost'),
EmailAddress('userName', 'alice@localhost.'),
// Missing local part
EmailAddress('userName', '@localhost'),
// Empty or only spaces
EmailAddress('userName', ''),
EmailAddress('userName', ' '),
// URL-like or extended domain format
EmailAddress('userName', 'alice@localhost:8080'),
EmailAddress('userName', 'alice@localhost/path'),
];
for (final email in invalidEmails) {
test('should return false for "${email.emailAddress}"', () {
expect(AppUtils.isEmailLocalhost(email.emailAddress), isFalse);
});
}
});
group('Edge cases & normalization', () {
test('should trim spaces and still be valid', () {
expect(AppUtils.isEmailLocalhost(' alice@localhost '), isTrue);
});
test('should be case-sensitive for domain', () {
expect(AppUtils.isEmailLocalhost('alice@LOCALHOST'), isFalse);
});
test('should allow uppercase local part', () {
expect(AppUtils.isEmailLocalhost('ALICE@localhost'), isTrue);
});
test('should reject quoted local part with invalid dots', () {
expect(AppUtils.isEmailLocalhost('"ab..cd"@localhost'), isTrue);
});
test('should reject local part with trailing dot', () {
expect(AppUtils.isEmailLocalhost('alice.@localhost'), isFalse);
});
test('should reject local part starting with dot', () {
expect(AppUtils.isEmailLocalhost('.alice@localhost'), isFalse);
});
});
});
}