Cast KMS provider to object to support AWS empty config

doctrine/mongodb-odm#2801

Author: GromNaN

src/DependencyInjection/DoctrineMongoDBExtension.php

@@ -530,7 +530,7 @@ private function normalizeAutoEncryption(array $autoEncryption, string $defaultD
 
         $provider                       = $autoEncryption['kmsProvider']['type'];
         $autoEncryption['kmsProviders'] = [
-            $provider => array_diff_key($autoEncryption['kmsProvider'], ['type' => true]),
+            $provider => (object) array_diff_key($autoEncryption['kmsProvider'], ['type' => true]),
         ];
         if (isset($autoEncryption['tlsOptions'])) {
             $autoEncryption['tlsOptions'] = [$provider => $autoEncryption['tlsOptions']];

tests/DependencyInjection/DoctrineMongoDBExtensionTest.php

@@ -517,7 +517,7 @@ public function testAutoEncryptionWithKeyVaultClientService(): void
         self::assertInstanceOf(Reference::class, $driverOptions['autoEncryption']['keyVaultClient']);
         self::assertEquals($dummyServiceId, (string) $driverOptions['autoEncryption']['keyVaultClient']);
         self::assertEquals('db.vault', $driverOptions['autoEncryption']['keyVaultNamespace']);
-        self::assertEquals(['local' => ['key' => 'cGFzc3dvcmQ=']], $driverOptions['autoEncryption']['kmsProviders']);
+        self::assertEquals(['local' => (object) ['key' => 'cGFzc3dvcmQ=']], $driverOptions['autoEncryption']['kmsProviders']);
 
         // Auto encryption configuration should be set in the ODM configuration
         $odmConfiguration = $container->get('doctrine_mongodb.odm.default_configuration');
@@ -572,7 +572,7 @@ public function testAutoEncryptionWithComplexKmsAndSchemaMap(): void
         $driverOptions = $clientDef->getArgument(2);
 
         self::assertArrayHasKey('autoEncryption', $driverOptions);
-        self::assertEquals(['aws' => ['accessKeyId' => 'test', 'secretAccessKey' => 'secret']], $driverOptions['autoEncryption']['kmsProviders']);
+        self::assertEquals(['aws' => (object) ['accessKeyId' => 'test', 'secretAccessKey' => 'secret']], $driverOptions['autoEncryption']['kmsProviders']);
         self::assertEquals($schemaMap, $driverOptions['autoEncryption']['schemaMap']);
         self::assertEquals('db.vault', $driverOptions['autoEncryption']['keyVaultNamespace']);