Skip SSL/TLS tests if required function does not exist (HHVM)

Author: clue

tests/FunctionalTest.php

@@ -123,13 +123,21 @@ public function testConnectorInvalidUnboundPortTimeout()
 
     public function testSecureConnectorOkay()
     {
+        if (!function_exists('stream_socket_enable_crypto')) {
+            $this->markTestSkipped('Required function does not exist in your environment (HHVM?)');
+        }
+
         $ssl = $this->client->createSecureConnector();
 
         $this->assertResolveStream($ssl->create('www.google.com', 443));
     }
 
     public function testSecureConnectorInvalidPlaintextIsNotSsl()
     {
+        if (!function_exists('stream_socket_enable_crypto')) {
+            $this->markTestSkipped('Required function does not exist in your environment (HHVM?)');
+        }
+
         $ssl = $this->client->createSecureConnector();
 
         $this->assertRejectPromise($ssl->create('www.google.com', 80));