feat(domain-formatter): decode punycode hosts to Cyrillic with fallbacks

2026-04-17 22:03:33 +05:00
parent 6aa1ef41e6
commit 6068a6a54f
2 changed files with 96 additions and 0 deletions
@@ -0,0 +1,53 @@
+<?php
+declare(strict_types=1);
+
+namespace Cf7stg\Tests;
+
+use Cf7stg\DomainFormatter;
+use PHPUnit\Framework\TestCase;
+
+final class DomainFormatterTest extends TestCase
+{
+    public function test_decodes_punycode_to_cyrillic(): void
+    {
+        self::assertSame(
+            'вашаняня.рф',
+            DomainFormatter::humanize('xn--80aae0ca7d8bb.xn--p1ai')
+        );
+    }
+
+    public function test_latin_domain_unchanged(): void
+    {
+        self::assertSame(
+            'washanyanya.ru',
+            DomainFormatter::humanize('washanyanya.ru')
+        );
+    }
+
+    public function test_strips_scheme_and_path(): void
+    {
+        self::assertSame(
+            'washanyanya.ru',
+            DomainFormatter::humanize('https://washanyanya.ru/contact/?a=1')
+        );
+    }
+
+    public function test_strips_leading_www(): void
+    {
+        self::assertSame(
+            'washanyanya.ru',
+            DomainFormatter::humanize('www.washanyanya.ru')
+        );
+    }
+
+    public function test_invalid_input_returns_empty_string(): void
+    {
+        self::assertSame('', DomainFormatter::humanize(''));
+    }
+
+    public function test_broken_idn_returns_original(): void
+    {
+        // Looks like IDN but is garbage; idn_to_utf8 returns false → we fall back
+        self::assertSame('xn--', DomainFormatter::humanize('xn--'));
+    }
+}