--TEST-- MongoDB\Driver\ClientEncryption::addKeyAltName() with invalid keyId --SKIPIF-- --FILE-- createClientEncryption([ 'keyVaultNamespace' => CSFLE_KEY_VAULT_NS, 'kmsProviders' => ['local' => ['key' => new MongoDB\BSON\Binary(CSFLE_LOCAL_KEY, 0)]], ]); $invalidKeyId = new MongoDB\BSON\Binary('', MongoDB\BSON\Binary::TYPE_GENERIC); echo throws(function () use ($clientEncryption, $invalidKeyId) { $clientEncryption->addKeyAltName($invalidKeyId, 'foo'); }, MongoDB\Driver\Exception\InvalidArgumentException::class), "\n"; ?> ===DONE=== --EXPECT-- OK: Got MongoDB\Driver\Exception\InvalidArgumentException Expected keyid to have UUID Binary subtype (4), 0 given ===DONE===