Add Yandex.ru service support

src/Emails/EditableEmail.php

@@ -25,6 +25,14 @@ class EditableEmail implements EmailInterface
         return $copy;
     }
 
+    public function replaceInLocalPart(string $toReplace, string $replacement) : EditableEmail
+    {
+        $copy = clone $this;
+        $copy->localPart = str_replace($toReplace, $replacement, $this->localPart);
+
+        return $copy;
+    }
+
     public function removeSuffixAlias(string $delimiter) : EditableEmail
     {
         $copy = clone $this;

src/Services/YandexRu.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace bkrukowski\TransparentEmail\Services;
+
+use bkrukowski\TransparentEmail\Emails\EditableEmail;
+use bkrukowski\TransparentEmail\Emails\EmailInterface;
+
+class YandexRu implements ServiceInterface
+{
+    public function getPrimaryEmail(EmailInterface $email) : EmailInterface
+    {
+        return (new EditableEmail($email))
+            ->removeSuffixAlias('+')
+            ->replaceInLocalPart('.', '-')
+            ->lowerCaseLocalPartIf(true)
+            ->setDomain($this->mapDomain($email->getDomain()));
+    }
+
+    public function isSupported(EmailInterface $email) : bool
+    {
+        return in_array($email->getDomain(), ['ya.ru', 'yandex.com', 'yandex.ru', 'yandex.by', 'yandex.kz', 'yandex.ua']);
+    }
+
+    protected function getDomainMapping() : array
+    {
+        return [
+            'ya.ru' => 'yandex.ru',
+            'yandex.com' => 'yandex.ru',
+            'yandex.by' => 'yandex.ru',
+            'yandex.kz' => 'yandex.ru',
+            'yandex.ua' => 'yandex.ru'
+        ];
+    }
+
+    private function mapDomain(string $domain) : string
+    {
+        return $this->getDomainMapping()[$domain] ?? $domain;
+    }
+}

src/TransparentEmailFactory.php

@@ -11,6 +11,7 @@ use bkrukowski\TransparentEmail\Services\OutlookCom;
 use bkrukowski\TransparentEmail\Services\TlenPl;
 use bkrukowski\TransparentEmail\Services\Www33MailCom;
 use bkrukowski\TransparentEmail\Services\YahooCom;
+use bkrukowski\TransparentEmail\Services\YandexRu;
 
 class TransparentEmailFactory
 {
@@ -39,7 +40,8 @@ class TransparentEmailFactory
             Www33MailCom::class,
             TlenPl::class,
             AppsGoogleCom::class,
-            MailRu::class
+            MailRu::class,
+            YandexRu::class
         ];
     }
-}
+}

tests/Services/YandexRuTest.php

@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+
+namespace bkrukowski\TransparentEmail\Tests\Services;
+
+use bkrukowski\TransparentEmail\Emails\Email;
+use bkrukowski\TransparentEmail\Services\YandexRu;
+use PHPUnit\Framework\TestCase;
+
+class YandexRuTest extends TestCase
+{
+    /**
+     * @dataProvider providerGetPrimaryEmail
+     *
+     * @param string $inputEmail
+     * @param string $outputEmail
+     */
+    public function testGetPrimaryEmail(string $inputEmail, string $outputEmail)
+    {
+        $this->assertEquals($outputEmail, (new YandexRu())->getPrimaryEmail(new Email($inputEmail)));
+    }
+
+    public function providerGetPrimaryEmail() : array
+    {
+        return [
+            ['foobar@YANDEX.RU', 'foobar@yandex.ru'],
+            ['fOObar@YAndEX.ru', 'foobar@yandex.ru'],
+            ['foobar+alias@yandex.ru', 'foobar@yandex.ru'],
+            ['JaneDoe@ya.ru', 'janedoe@yandex.ru'],
+            ['Jane.Doe@ya.ru', 'jane-doe@yandex.ru'],
+            ['foobar@yandex.com', 'foobar@yandex.ru'],
+            ['foobar@yandex.by', 'foobar@yandex.ru'],
+            ['foobar@yandex.kz', 'foobar@yandex.ru'],
+            ['foobar@yandex.ua', 'foobar@yandex.ru'],
+        ];
+    }
+
+    /**
+     * @dataProvider providerIsSupported
+     *
+     * @param string $domain
+     * @param bool $result
+     */
+    public function testIsSupported(string $domain, bool $result)
+    {
+        $this->assertSame($result, (new YandexRu())->isSupported(new Email('Jane.Doe@' . $domain)));
+    }
+
+    public function providerIsSupported() : array
+    {
+        return [
+            ['yandex.ru', true],
+            ['yandex.com', true],
+            ['yandex.by', true],
+            ['yandex.kz', true],
+            ['yandex.ua', true],
+            ['yandex.RU', true],
+            ['yan.dex.ru', false],
+            ['YANDEX.RU', true],
+        ];
+    }
+}