Clean keyvault collection before CSFLE tests

Author: jmikola

tests/clientEncryption/clientEncryption-createDataKey-001.phpt

@@ -4,6 +4,7 @@ MongoDB\Driver\ClientEncryption::createDataKey()
 <?php require __DIR__ . "/../utils/basic-skipif.inc"; ?>
 <?php skip_if_not_libmongocrypt(); ?>
 <?php skip_if_not_live(); ?>
+<?php skip_if_not_clean(CSFLE_KEY_VAULT_DATABASE_NAME, CSFLE_KEY_VAULT_COLLECTION_NAME);
 --FILE--
 <?php
 

tests/clientEncryption/clientEncryption-decrypt-001.phpt

@@ -5,6 +5,7 @@ MongoDB\Driver\ClientEncryption::decrypt()
 <?php skip_if_not_libmongocrypt(); ?>
 <?php skip_if_not_live(); ?>
 <?php skip_if_not_server_storage_engine('wiredTiger'); ?>
+<?php skip_if_not_clean(CSFLE_KEY_VAULT_DATABASE_NAME, CSFLE_KEY_VAULT_COLLECTION_NAME);
 --FILE--
 <?php
 

tests/clientEncryption/clientEncryption-encrypt-001.phpt

@@ -5,6 +5,7 @@ MongoDB\Driver\ClientEncryption::encrypt()
 <?php skip_if_not_libmongocrypt(); ?>
 <?php skip_if_not_live(); ?>
 <?php skip_if_not_server_storage_engine('wiredTiger'); ?>
+<?php skip_if_not_clean(CSFLE_KEY_VAULT_DATABASE_NAME, CSFLE_KEY_VAULT_COLLECTION_NAME);
 --FILE--
 <?php
 

tests/utils/basic.inc

@@ -8,5 +8,7 @@ define('DATABASE_NAME', getenv('MONGODB_DATABASE') ?: 'phongo');
 define('COLLECTION_NAME', makeCollectionNameFromFilename($_SERVER['SCRIPT_FILENAME']));
 define('NS', DATABASE_NAME . '.' . COLLECTION_NAME);
 define('SSL_DIR', realpath(getenv('SSL_DIR')));
-define('CSFLE_KEY_VAULT_NS', 'encryption.__keyVault');
+define('CSFLE_KEY_VAULT_DATABASE_NAME', 'encryption');
+define('CSFLE_KEY_VAULT_COLLECTION_NAME', '__keyVault');
+define('CSFLE_KEY_VAULT_NS', CSFLE_KEY_VAULT_DATABASE_NAME . '.' . CSFLE_KEY_VAULT_COLLECTION_NAME);
 define('CSFLE_LOCAL_KEY', base64_decode('Mng0NCt4ZHVUYUJCa1kxNkVyNUR1QURhZ2h2UzR2d2RrZzh0cFBwM3R6NmdWMDFBMUN3YkQ5aXRRMkhGRGdQV09wOGVNYUMxT2k3NjZKelhaQmRCZGJkTXVyZG9uSjFk'));