From 8d37c9b2d9836e99112dbcf6a39f7899184b1e5d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?David=20Mudr=C3=A1k?= <david@moodle.com>
Date: Fri, 8 Feb 2013 01:25:31 +0100
Subject: [PATCH] MDL-37919 Let PHPUnit display the content of $a even if the
 error string is not found

---
 lib/setuplib.php | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/lib/setuplib.php b/lib/setuplib.php
index 88fd5fdad3d2c..d3b8a7e8c036c 100644
--- a/lib/setuplib.php
+++ b/lib/setuplib.php
@@ -137,14 +137,23 @@ function __construct($errorcode, $module='', $link='', $a=NULL, $debuginfo=null)
 
         if (get_string_manager()->string_exists($errorcode, $module)) {
             $message = get_string($errorcode, $module, $a);
+            $haserrorstring = true;
         } else {
             $message = $module . '/' . $errorcode;
+            $haserrorstring = false;
         }
 
         if (defined('PHPUNIT_TEST') and PHPUNIT_TEST and $debuginfo) {
             $message = "$message ($debuginfo)";
         }
 
+        if (!$haserrorstring and defined('PHPUNIT_TEST') and PHPUNIT_TEST) {
+            // Append the contents of $a to $debuginfo so helpful information isn't lost.
+            // This emulates what {@link get_exception_info()} does. Unfortunately that
+            // function is not used by phpunit.
+            $message .= PHP_EOL.'$a contents: '.print_r($a, true);
+        }
+
         parent::__construct($message, 0);
     }
 }