Refactor isCryptSharedLibAvailable & isMongocryptdAvailable in the base FunctionalTestCase

Author: GromNaN

tests/DocumentationExamplesTest.php

@@ -1811,7 +1811,9 @@ public function testQueryableEncryption(): void
 
         $this->skipIfServerVersion('<', '7.0.0', 'Explicit encryption tests require MongoDB 7.0 or later');
 
-        $this->skipIfClientSideEncryptionIsNotSupported();
+        if (! static::isCryptSharedLibAvailable() && ! static::isMongocryptdAvailable()) {
+            $this->markTestSkipped('Neither crypt_shared nor mongocryptd are available');
+        }
 
         // Fetch names for the database and collection under test
         $collectionName = $this->getCollectionName();

tests/FunctionalTestCase.php

@@ -30,7 +30,9 @@
 use function implode;
 use function is_array;
 use function is_callable;
+use function is_executable;
 use function is_object;
+use function is_readable;
 use function is_string;
 use function key;
 use function ob_get_clean;
@@ -43,8 +45,10 @@
 use function sprintf;
 use function version_compare;
 
+use const DIRECTORY_SEPARATOR;
 use const FILTER_VALIDATE_BOOLEAN;
 use const INFO_MODULES;
+use const PATH_SEPARATOR;
 
 abstract class FunctionalTestCase extends TestCase
 {
@@ -563,6 +567,40 @@ protected function skipIfTransactionsAreNotSupported(): void
         }
     }
 
+    /**
+     * The Automatic Encryption Shared Library is installed with MongoDB Enterprise or Atlas (version 6.0 and later).
+     *
+     * @see https://www.mongodb.com/docs/manual/core/queryable-encryption/reference/shared-library/
+     */
+    protected static function isCryptSharedLibAvailable(): bool
+    {
+        $cryptSharedLibPath = getenv('CRYPT_SHARED_LIB_PATH');
+
+        if ($cryptSharedLibPath === false) {
+            return false;
+        }
+
+        return is_readable($cryptSharedLibPath);
+    }
+
+    /**
+     * mongocryptd is installed with MongoDB Enterprise Server (version 4.2 and later).
+     *
+     * @see https://www.mongodb.com/docs/manual/core/queryable-encryption/reference/mongocryptd/
+     */
+    protected static function isMongocryptdAvailable(): bool
+    {
+        $paths = explode(PATH_SEPARATOR, getenv("PATH"));
+
+        foreach ($paths as $path) {
+            if (is_executable($path . DIRECTORY_SEPARATOR . 'mongocryptd')) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
     private static function appendAuthenticationOptions(array $options): array
     {
         if (isset($options['username']) || isset($options['password'])) {

tests/Operation/CreateEncryptedCollectionFunctionalTest.php

@@ -12,13 +12,7 @@
 use MongoDB\Operation\CreateEncryptedCollection;
 
 use function base64_decode;
-use function explode;
 use function getenv;
-use function is_executable;
-use function is_readable;
-
-use const DIRECTORY_SEPARATOR;
-use const PATH_SEPARATOR;
 
 class CreateEncryptedCollectionFunctionalTest extends FunctionalTestCase
 {
@@ -217,28 +211,4 @@ public static function createTestClient(?string $uri = null, array $options = []
 
         return parent::createTestClient($uri, $options, $driverOptions);
     }
-
-    private static function isCryptSharedLibAvailable(): bool
-    {
-        $cryptSharedLibPath = getenv('CRYPT_SHARED_LIB_PATH');
-
-        if ($cryptSharedLibPath === false) {
-            return false;
-        }
-
-        return is_readable($cryptSharedLibPath);
-    }
-
-    private static function isMongocryptdAvailable(): bool
-    {
-        $paths = explode(PATH_SEPARATOR, getenv("PATH"));
-
-        foreach ($paths as $path) {
-            if (is_executable($path . DIRECTORY_SEPARATOR . 'mongocryptd')) {
-                return true;
-            }
-        }
-
-        return false;
-    }
 }

tests/SpecTests/ClientSideEncryption/FunctionalTestCase.php

@@ -8,15 +8,9 @@
 use PHPUnit\Framework\Assert;
 use stdClass;
 
-use function explode;
 use function getenv;
-use function is_executable;
-use function is_readable;
 use function sprintf;
 
-use const DIRECTORY_SEPARATOR;
-use const PATH_SEPARATOR;
-
 /**
  * Base class for client-side encryption prose tests.
  *
@@ -92,28 +86,4 @@ private static function getEnv(string $name): string
 
         return $value;
     }
-
-    private static function isCryptSharedLibAvailable(): bool
-    {
-        $cryptSharedLibPath = getenv('CRYPT_SHARED_LIB_PATH');
-
-        if ($cryptSharedLibPath === false) {
-            return false;
-        }
-
-        return is_readable($cryptSharedLibPath);
-    }
-
-    private static function isMongocryptdAvailable(): bool
-    {
-        $paths = explode(PATH_SEPARATOR, getenv("PATH"));
-
-        foreach ($paths as $path) {
-            if (is_executable($path . DIRECTORY_SEPARATOR . 'mongocryptd')) {
-                return true;
-            }
-        }
-
-        return false;
-    }
 }

tests/SpecTests/ClientSideEncryptionSpecTest.php

@@ -32,22 +32,16 @@
 use function base64_decode;
 use function basename;
 use function count;
-use function explode;
 use function file_get_contents;
 use function getenv;
 use function glob;
 use function in_array;
-use function is_executable;
-use function is_readable;
 use function iterator_to_array;
 use function json_decode;
 use function sprintf;
 use function str_repeat;
 use function substr;
 
-use const DIRECTORY_SEPARATOR;
-use const PATH_SEPARATOR;
-
 /**
  * Client-side encryption spec tests.
  *
@@ -1988,28 +1982,4 @@ private function prepareCorpusData(string $fieldName, stdClass $data, ClientEncr
 
         return $data->allowed ? $returnData : $data;
     }
-
-    private static function isCryptSharedLibAvailable(): bool
-    {
-        $cryptSharedLibPath = getenv('CRYPT_SHARED_LIB_PATH');
-
-        if ($cryptSharedLibPath === false) {
-            return false;
-        }
-
-        return is_readable($cryptSharedLibPath);
-    }
-
-    private static function isMongocryptdAvailable(): bool
-    {
-        $paths = explode(PATH_SEPARATOR, getenv("PATH"));
-
-        foreach ($paths as $path) {
-            if (is_executable($path . DIRECTORY_SEPARATOR . 'mongocryptd')) {
-                return true;
-            }
-        }
-
-        return false;
-    }
 }

tests/UnifiedSpecTests/UnifiedTestRunner.php

@@ -24,8 +24,6 @@
 use function getenv;
 use function implode;
 use function in_array;
-use function is_executable;
-use function is_readable;
 use function is_string;
 use function parse_url;
 use function PHPUnit\Framework\assertContainsOnly;
@@ -42,9 +40,7 @@
 use function substr_replace;
 use function version_compare;
 
-use const DIRECTORY_SEPARATOR;
 use const FILTER_VALIDATE_BOOLEAN;
-use const PATH_SEPARATOR;
 
 /**
  * Unified test runner.
@@ -357,30 +353,6 @@ private function isClientSideEncryptionSupported(): bool
         return static::isCryptSharedLibAvailable() || static::isMongocryptdAvailable();
     }
 
-    private static function isCryptSharedLibAvailable(): bool
-    {
-        $cryptSharedLibPath = getenv('CRYPT_SHARED_LIB_PATH');
-
-        if ($cryptSharedLibPath === false) {
-            return false;
-        }
-
-        return is_readable($cryptSharedLibPath);
-    }
-
-    private static function isMongocryptdAvailable(): bool
-    {
-        $paths = explode(PATH_SEPARATOR, getenv("PATH"));
-
-        foreach ($paths as $path) {
-            if (is_executable($path . DIRECTORY_SEPARATOR . 'mongocryptd')) {
-                return true;
-            }
-        }
-
-        return false;
-    }
-
     /**
      * Return whether serverless (i.e. proxy as mongos) is being utilized.
      */