Merge branch '6.3' into 6.4

* 6.3:
  consistently use dates in UTC in Doctrine connection tests
  [Translation] Crowdin Bridge: use the project language mapping
  [DoctrineBridge] Adapt deprecation message to include ODM bundle attribute name
  Added missing Serbian (sr_Cyrl) translation
  [Validator] Add missing Serbian translation
  [Validator] Add missing arabic translation
  [Validator] updated Albanian translation
  [Clock] Fix calling `mockTime()` in `setUpBeforeClass()`

Author: xabbuh

Test/ClockSensitiveTrait.php

@@ -42,14 +42,20 @@ public static function mockTime(string|\DateTimeImmutable|bool $when = true): Cl
     }
 
     /**
+     * @beforeClass
+     *
      * @before
      *
      * @internal
      */
-    protected static function saveClockBeforeTest(bool $save = true): ClockInterface
+    public static function saveClockBeforeTest(bool $save = true): ClockInterface
     {
         static $originalClock;
 
+        if ($save && $originalClock) {
+            self::restoreClockAfterTest();
+        }
+
         return $save ? $originalClock = Clock::get() : $originalClock;
     }
 

Tests/ClockBeforeClassTest.php

@@ -0,0 +1,60 @@
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <[email protected]>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\Clock\Tests;
+
+use PHPUnit\Framework\TestCase;
+use Psr\Clock\ClockInterface;
+use Symfony\Component\Clock\Clock;
+use Symfony\Component\Clock\MockClock;
+use Symfony\Component\Clock\NativeClock;
+use Symfony\Component\Clock\Test\ClockSensitiveTrait;
+
+class ClockBeforeClassTest extends TestCase
+{
+    use ClockSensitiveTrait;
+
+    private static ?ClockInterface $clock = null;
+
+    public static function setUpBeforeClass(): void
+    {
+        self::$clock = self::mockTime();
+    }
+
+    public static function tearDownAfterClass(): void
+    {
+        self::$clock = null;
+    }
+
+    public function testMockClock()
+    {
+        $this->assertInstanceOf(MockClock::class, self::$clock);
+        $this->assertInstanceOf(NativeClock::class, Clock::get());
+
+        $clock = self::mockTime();
+        $this->assertInstanceOf(MockClock::class, Clock::get());
+        $this->assertSame(Clock::get(), $clock);
+
+        $this->assertNotSame($clock, self::$clock);
+
+        self::restoreClockAfterTest();
+        self::saveClockBeforeTest();
+
+        $this->assertInstanceOf(MockClock::class, self::$clock);
+        $this->assertInstanceOf(NativeClock::class, Clock::get());
+
+        $clock = self::mockTime();
+        $this->assertInstanceOf(MockClock::class, Clock::get());
+        $this->assertSame(Clock::get(), $clock);
+
+        $this->assertNotSame($clock, self::$clock);
+    }
+}