Drop doctrine/orm dependency

.gitattributes

@@ -3,3 +3,4 @@
 .gitignore export-ignore
 /test export-ignore
 /phpunit.xml.dist export-ignore
+/phpcs.xml.dist export-ignore

.github/workflows/main.yaml

@@ -12,10 +12,11 @@ jobs:
 
     strategy:
       matrix:
-        php-versions: ['7.3', '7.4', '8.0']
-    name: PHP ${{ matrix.php-versions }}
+        php-versions: ['8.3', '8.4']
+        dbal: ['3.*', '4.*']
+    name: PHP ${{ matrix.php-versions }}, DBAL ${{ matrix.dbal }}
     steps:
-      -   uses: actions/checkout@v2
+      -   uses: actions/checkout@v4
       -   uses: shivammathur/setup-php@v2
           with:
             php-version: ${{ matrix.php-versions }}
@@ -26,10 +27,10 @@ jobs:
       -   uses: actions/cache@v4
           with:
             path: ${{ steps.composer-cache.outputs.dir }}
-            key: ${{ runner.os }}-composer-${{ hashFiles('**/composer.lock') }}
-            restore-keys: ${{ runner.os }}-composer-
+            key: ${{ runner.os }}-composer-${{ matrix.dbal }}-${{ hashFiles('**/composer.json') }}
+            restore-keys: ${{ runner.os }}-composer-${{ matrix.dbal }}-
       -   name: composer install
-          run: composer install --no-progress --prefer-dist --optimize-autoloader
+          run: composer require --dev doctrine/dbal:"${{ matrix.dbal }}" --no-progress --prefer-dist --optimize-autoloader
       -   run: sudo /etc/init.d/mysql start
       -   name: phpunit
           run: php vendor/bin/phpunit

bin/mysql_github.sh

@@ -15,7 +15,7 @@ finish() {
 DBNAME="$(date +%s%N)"
 echo "CREATE DATABASE \`$DBNAME\`;" | $MYSQL >&3
 
-# PHP 7.3 compatibility, does not support caching_sha2_password, use mysql_native_password on a new user instead.
+# Older PHP/mysql clients do not support caching_sha2_password, use mysql_native_password on a new user instead.
 echo "CREATE USER  IF NOT EXISTS 'test'@'localhost' IDENTIFIED WITH mysql_native_password BY 'test';"  | $MYSQL >&3
 echo "GRANT ALL PRIVILEGES ON *.* TO 'test'@'localhost';" | $MYSQL >&3
 echo "FLUSH PRIVILEGES;" | $MYSQL >&3

composer.json

@@ -4,10 +4,10 @@
     "description": "Provide a real database, safe for testing purposes",
     "license":     "MIT",
     "require": {
-        "php":          "^7.3|^8.0",
-        "doctrine/orm": "^2.5.4"
+        "php": "^8.3"
     },
     "require-dev": {
+        "doctrine/dbal":      "^3.7|^4.0",
         "hostnet/phpcs-tool": "^9.1.0",
         "phpunit/phpunit":    "^9.4"
     },

test/MysqlPersistentConnectionTest.php

@@ -7,6 +7,7 @@
 namespace Hostnet\Component\DatabaseTest;
 
 use Doctrine\DBAL\DriverManager;
+use Doctrine\DBAL\Tools\DsnParser;
 use PHPUnit\Framework\TestCase;
 
 /**
@@ -22,7 +23,7 @@ public function testConstruction(): void
 
         $connection = new MysqlPersistentConnection();
         $url        = $connection->getConnectionUrl();
-        $this->assertCount(1, $this->listDatabases(['url' => $url]));
+        $this->assertCount(1, $this->listDatabases((new DsnParser(['mysql' => 'pdo_mysql']))->parse($url)));
     }
 
     /**
@@ -55,13 +56,12 @@ public function testDestruction(): void
      *
      * @param string[] $params Doctrine connection parameters
      * @return string[]
-     * @throws \Doctrine\DBAL\DBALException
+     * @throws \Doctrine\DBAL\Exception
      */
     private function listDatabases(array $params): array
     {
-        $doctrine  = DriverManager::getConnection($params);
-        $statement = $doctrine->executeQuery('SHOW DATABASES');
-        $data      = $statement->fetchAll(\PDO::FETCH_COLUMN);
+        $doctrine = DriverManager::getConnection($params);
+        $data     = $doctrine->executeQuery('SHOW DATABASES')->fetchFirstColumn();
 
         return array_filter(
             $data,