Don't execute tests with DBAL 2.x on php 8.

src/Symfony/Component/Cache/Tests/Adapter/PdoAdapterTest.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Cache\Tests\Adapter;
 
+use Doctrine\DBAL\Version;
 use Psr\Cache\CacheItemPoolInterface;
 use Symfony\Component\Cache\Adapter\PdoAdapter;
 use Symfony\Component\Cache\Tests\Traits\PdoPruneableTrait;
@@ -30,6 +31,10 @@ class PdoAdapterTest extends AdapterTestCase
             self::markTestSkipped('Extension pdo_sqlite required.');
         }
 
+        if (\PHP_VERSION_ID >= 80000 && class_exists(Version::class)) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+
         self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_cache');
 
         $pool = new PdoAdapter('sqlite:'.self::$dbFile);

src/Symfony/Component/Cache/Tests/Adapter/PdoDbalAdapterTest.php

@@ -12,6 +12,7 @@
 namespace Symfony\Component\Cache\Tests\Adapter;
 
 use Doctrine\DBAL\DriverManager;
+use Doctrine\DBAL\Version;
 use Psr\Cache\CacheItemPoolInterface;
 use Symfony\Component\Cache\Adapter\PdoAdapter;
 use Symfony\Component\Cache\Tests\Traits\PdoPruneableTrait;
@@ -31,6 +32,10 @@ class PdoDbalAdapterTest extends AdapterTestCase
             self::markTestSkipped('Extension pdo_sqlite required.');
         }
 
+        if (\PHP_VERSION_ID >= 80000 && class_exists(Version::class)) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+
         self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_cache');
     }
 

src/Symfony/Component/Cache/Tests/Simple/PdoDbalCacheTest.php

@@ -12,6 +12,7 @@
 namespace Symfony\Component\Cache\Tests\Simple;
 
 use Doctrine\DBAL\DriverManager;
+use Doctrine\DBAL\Version;
 use Psr\SimpleCache\CacheInterface;
 use Symfony\Component\Cache\Simple\PdoCache;
 use Symfony\Component\Cache\Tests\Traits\PdoPruneableTrait;
@@ -32,6 +33,10 @@ class PdoDbalCacheTest extends CacheTestCase
             self::markTestSkipped('Extension pdo_sqlite required.');
         }
 
+        if (\PHP_VERSION_ID >= 80000 && class_exists(Version::class)) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+
         self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_cache');
 
         $pool = new PdoCache(DriverManager::getConnection(['driver' => 'pdo_sqlite', 'path' => self::$dbFile]));

src/Symfony/Component/Lock/Tests/Store/PdoDbalStoreTest.php

@@ -12,6 +12,7 @@
 namespace Symfony\Component\Lock\Tests\Store;
 
 use Doctrine\DBAL\DriverManager;
+use Doctrine\DBAL\Version;
 use Symfony\Component\Lock\PersistingStoreInterface;
 use Symfony\Component\Lock\Store\PdoStore;
 
@@ -30,6 +31,10 @@ class PdoDbalStoreTest extends AbstractStoreTest
     {
         self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_lock');
 
+        if (\PHP_VERSION_ID >= 80000 && class_exists(Version::class)) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+
         $store = new PdoStore(DriverManager::getConnection(['driver' => 'pdo_sqlite', 'path' => self::$dbFile]));
         $store->createTable();
     }

src/Symfony/Component/Lock/Tests/Store/PdoStoreTest.php

@@ -11,6 +11,7 @@
 
 namespace Symfony\Component\Lock\Tests\Store;
 
+use Doctrine\DBAL\Version;
 use Symfony\Component\Lock\Key;
 use Symfony\Component\Lock\PersistingStoreInterface;
 use Symfony\Component\Lock\Store\PdoStore;
@@ -30,6 +31,10 @@ class PdoStoreTest extends AbstractStoreTest
     {
         self::$dbFile = tempnam(sys_get_temp_dir(), 'sf_sqlite_lock');
 
+        if (\PHP_VERSION_ID >= 80000 && class_exists(Version::class)) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+
         $store = new PdoStore('sqlite:'.self::$dbFile);
         $store->createTable();
     }

src/Symfony/Component/Lock/composer.json

@@ -20,7 +20,7 @@
         "psr/log": "~1.0"
     },
     "require-dev": {
-        "doctrine/dbal": "~2.5",
+        "doctrine/dbal": "^2.5|^3.0",
         "predis/predis": "~1.0"
     },
     "conflict": {

src/Symfony/Component/Messenger/Tests/Transport/Doctrine/DoctrineIntegrationTest.php

@@ -12,6 +12,7 @@
 namespace Symfony\Component\Messenger\Tests\Transport\Doctrine;
 
 use Doctrine\DBAL\DriverManager;
+use Doctrine\DBAL\Version;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\Messenger\Tests\Fixtures\DummyMessage;
 use Symfony\Component\Messenger\Transport\Doctrine\Connection;
@@ -28,6 +29,13 @@ class DoctrineIntegrationTest extends TestCase
     /** @var string */
     private $sqliteFile;
 
+    public static function setUpBeforeClass(): void
+    {
+        if (\PHP_VERSION_ID >= 80000 && class_exists(Version::class)) {
+            self::markTestSkipped('Doctrine DBAL 2.x is incompatible with PHP 8.');
+        }
+    }
+
     protected function setUp(): void
     {
         $this->sqliteFile = sys_get_temp_dir().'/symfony.messenger.sqlite';

src/Symfony/Component/Messenger/composer.json

@@ -20,7 +20,7 @@
         "psr/log": "~1.0"
     },
     "require-dev": {
-        "doctrine/dbal": "^2.6",
+        "doctrine/dbal": "^2.6|^3.0",
         "psr/cache": "~1.0",
         "doctrine/persistence": "^1.3",
         "symfony/console": "^3.4|^4.0|^5.0",