add UT on PinpointPerRequestPlugins

.gitignore

@@ -9,4 +9,4 @@ lib/pinpoint/test/test.php
 # Commit your application's lock file https://getcomposer.org/doc/01-basic-usage.md#commit-your-composer-lock-file-to-version-control
 # You may choose to ignore a library lock file http://getcomposer.org/doc/02-libraries.md#lock-file
 # composer.lock
-test*.php
+/test_*.php

lib/Pinpoint/Plugins/Common/defines.php

@@ -89,3 +89,4 @@
 # key for support UT
 # https://github.com/pinpoint-apm/pinpoint-c-agent/issues/534
 define("PP_ROUTE_KEY", '__pinpoint__route');
+define("UT", 'UT');

lib/Pinpoint/Plugins/PinpointPerRequestPlugins.php

@@ -20,6 +20,8 @@
 
 require_once __DIR__ . "/__init__.php";
 
+use Pinpoint\Common\Logger;
+
 class PinpointPerRequestPlugins
 {
     public $tid = null;
@@ -148,7 +150,11 @@ public function __destruct()
                 pinpoint_mark_as_error('Internal server error', __FILE__);
             }
         }
-
+        $urlTemplateUrl = pinpoint_get_context(PP_ROUTE_KEY);
+        if ($urlTemplateUrl != false && !empty($urlTemplateUrl)) {
+            pinpoint_add_clue(UT, $urlTemplateUrl);
+            Logger::Inst()->debug("add ut '$urlTemplateUrl'");
+        }
         pinpoint_end_trace();
     }