skip SSL tests whn no SSL support in PHP

_test/tests/inc/httpclient_https.test.php

@@ -4,5 +4,14 @@ require_once dirname(__FILE__).'/httpclient_http.test.php';
 
 class httpclient_https_test extends httpclient_http_test {
     protected $server = 'https://httpbin.org/';
+
+    public function setUp(){
+        // skip tests when this PHP has no SSL support
+        $transports = stream_get_transports();
+        if(!in_array('ssl',$transports)){
+            $this->markTestSkipped('No SSL support available.');
+        }
+        parent::setUp();
+    }
 }
 //Setup VIM: ex: et ts=4 :