Skip CSFLE automatic encryption tests for non-enterprise servers

Remove isEnterprise helper

Author: GromNaN

tests/DocumentationExamplesTest.php

@@ -1811,9 +1811,7 @@ public function testQueryableEncryption(): void
 
         $this->skipIfServerVersion('<', '7.0.0', 'Explicit encryption tests require MongoDB 7.0 or later');
 
-        if (! $this->isEnterprise()) {
-            $this->markTestSkipped('Automatic encryption requires MongoDB Enterprise');
-        }
+        $this->skipIfClientSideEncryptionIsNotSupported();
 
         // Fetch names for the database and collection under test
         $collectionName = $this->getCollectionName();

tests/FunctionalTestCase.php

@@ -28,7 +28,6 @@
 use function filter_var;
 use function getenv;
 use function implode;
-use function in_array;
 use function is_array;
 use function is_callable;
 use function is_object;
@@ -397,20 +396,6 @@ protected function isApiVersionRequired(): bool
         return isset($document->requireApiVersion) && $document->requireApiVersion === true;
     }
 
-    protected function isEnterprise(): bool
-    {
-        $buildInfo = $this->getPrimaryServer()->executeCommand(
-            $this->getDatabaseName(),
-            new Command(['buildInfo' => 1])
-        )->toArray()[0];
-
-        if (isset($buildInfo->modules) && is_array($buildInfo->modules)) {
-            return in_array('enterprise', $buildInfo->modules);
-        }
-
-        throw new UnexpectedValueException('Could not determine server modules');
-    }
-
     protected function isLoadBalanced()
     {
         return $this->getPrimaryServer()->getType() == Server::TYPE_LOAD_BALANCER;

tests/SpecTests/ClientSideEncryption/Prose21_AutomaticDataEncryptionKeysTest.php

@@ -30,6 +30,8 @@ public function setUp(): void
     {
         parent::setUp();
 
+        $this->skipIfClientSideEncryptionIsNotSupported();
+
         if ($this->isStandalone() || ($this->isShardedCluster() && ! $this->isShardedClusterUsingReplicasets())) {
             $this->markTestSkipped('Automatic data encryption key tests require replica sets');
         }