dab246
92 lines
2.9 KiB
Dart
92 lines
2.9 KiB
Dart
import 'package:flutter_test/flutter_test.dart';
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import 'package:tmail_ui_user/features/email/presentation/utils/email_utils.dart';
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void main() {
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group('EmailUtils::isValidEmail', () {
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group('Valid public domain emails', () {
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final validEmails = [
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'alice@example.com',
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'bob.smith@linagora.com',
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'user_name@sub.domain.org',
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'user-name@domain.io',
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'user+folder@gmail.com',
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'"quoted.name"@example.com',
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'first.last@123domain.net',
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];
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for (final email in validEmails) {
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test('should return true for "$email"', () {
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expect(EmailUtils.isValidEmail(email), isTrue);
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});
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}
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});
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group('Valid localhost emails', () {
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final localhostEmails = [
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'root@localhost',
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'admin@localhost',
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'test_user@localhost',
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'a.b.c@localhost',
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];
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for (final email in localhostEmails) {
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test('should return true for "$email"', () {
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expect(EmailUtils.isValidEmail(email), isTrue);
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});
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}
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});
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group('Invalid emails', () {
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final invalidEmails = [
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'', // empty
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' ', // whitespace
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'plainaddress', // no @
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'@domain.com', // missing local-part
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'user@', // missing domain
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'user@.', // invalid domain
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'user@domain..com', // double dot
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'user@@domain.com', // double @
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'.user@domain.com', // starts with dot
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'user.@domain.com', // ends with dot
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'user..name@domain.com', // double dot local
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'user@-domain.com', // domain starts with dash
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'user@domain-.com', // domain ends with dash
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'user@domain,com', // invalid character
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'user domain@example.com', // space inside
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'user@domain@domain.com', // multiple @
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'user@localhost.', // trailing dot
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'user@localhost:8080', // port
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'user@localhost/path', // path
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];
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for (final email in invalidEmails) {
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test('should return false for "$email"', () {
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expect(EmailUtils.isValidEmail(email), isFalse);
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});
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}
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});
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group('⚙️ Edge cases & error catching', () {
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test('should return false for malformed quoted string', () {
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expect(EmailUtils.isValidEmail('"ab..cd"@example.com'), isFalse);
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});
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test('should return false for domain with brackets but invalid IP', () {
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expect(EmailUtils.isValidEmail('user@[999.999.999.999]'), isFalse);
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});
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test('should return false for missing domain after @', () {
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expect(EmailUtils.isValidEmail('user@'), isFalse);
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});
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test('should return false for special chars in local part', () {
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expect(EmailUtils.isValidEmail('user()@domain.com'), isFalse);
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});
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test('should trim spaces before validating', () {
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expect(EmailUtils.isValidEmail(' alice@example.com '), isTrue);
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});
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});
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});
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}
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