Allow the installation of Doctrine DBAL 3

.gitignore

@@ -2,3 +2,4 @@ vendor
 composer.lock
 build/logs/*
 !build/logs/.gitkeep
+.phpunit.result.cache

composer.json

@@ -13,7 +13,7 @@
   "require": {
     "php": "^7.3||^8.0",
     "flagception/flagception": "^1.7",
-    "doctrine/dbal":  "^2.12",
+    "doctrine/dbal":  "^2.13.1 || ^3.3",
     "symfony/options-resolver": ">=2.7"
   },
   "require-dev": {

src/Activator/DatabaseActivator.php

@@ -6,6 +6,7 @@
 use Doctrine\DBAL\Driver\Exception as DBALDriverException;
 use Doctrine\DBAL\DriverManager;
 use Doctrine\DBAL\Exception as DBALException;
+use Doctrine\DBAL\Schema\AbstractSchemaManager;
 use Doctrine\DBAL\Schema\Schema;
 use Flagception\Activator\FeatureActivatorInterface;
 use Flagception\Model\Context;
@@ -89,15 +90,15 @@ public function isActive($name, Context $context): bool
         $this->setup();
 
         // $result contains the response from state (true / false) or false if no feature found
-        $result = $this->getConnection()->executeQuery(
+        $result = $this->getConnection()->fetchOne(
             sprintf(
                 'SELECT %s FROM %s WHERE %s = :feature_name',
                 $this->options['db_column_state'],
                 $this->options['db_table'],
                 $this->options['db_column_feature'],
             ),
             ['feature_name' => $name]
-        )->fetchOne();
+        );
 
         return is_bool($result) ? $result : filter_var($result, FILTER_VALIDATE_BOOLEAN);
     }
@@ -111,7 +112,7 @@ public function isActive($name, Context $context): bool
      */
     private function setup(): void
     {
-        $manager = $this->getConnection()->getSchemaManager();
+        $manager = $this->createSchemaManager();
         if ($this->tablesExist === true || $manager->tablesExist([$this->options['db_table']]) === true) {
             $this->tablesExist = true;
 
@@ -130,7 +131,7 @@ private function setup(): void
         $queries = $schema->toSql($platform);
 
         foreach ($queries as $query) {
-            $this->getConnection()->executeQuery($query);
+            $this->getConnection()->executeStatement($query);
         }
 
         $this->tablesExist = true;
@@ -152,4 +153,19 @@ public function getConnection(): Connection
 
         return $this->connection;
     }
+
+    /**
+     * Fetches the schema manager from the DBAL connection.
+     *
+     * @throws DBALException
+     */
+    private function createSchemaManager(): ?AbstractSchemaManager
+    {
+        $connection = $this->getConnection();
+
+        // BC for DBAL 2
+        return method_exists($connection, 'createSchemaManager')
+            ? $connection->createSchemaManager()
+            : $connection->getSchemaManager();
+    }
 }

tests/Activator/DatabaseActivatorTest.php

@@ -88,11 +88,11 @@ public function testSetConnectByUri()
     public function testSetConnectByPdo()
     {
         $activator = new DatabaseActivator([
+            'driver' => 'pdo_mysql',
             'pdo' => $pdo = $this->createMock(PDO::class)
         ]);
 
         $pdo
-            ->expects(static::once())
             ->method('getAttribute')
             ->with(PDO::ATTR_DRIVER_NAME)
             ->willReturn('mysql');
@@ -173,7 +173,7 @@ private function runIntegration(Connection $connection, $tableName, $featureColu
             $stateColumn => false
         ]);
 
-        $result = $connection->executeQuery("SELECT $featureColumn, $stateColumn FROM $tableName")->fetchAllAssociative();
+        $result = $connection->fetchAllAssociative("SELECT $featureColumn, $stateColumn FROM $tableName");
 
         static::assertEquals([
             [