Unit tests should disable sending email before they execute, we don't want any accidental emails sent when developers are

running the unit tests to verify functionality. Add commented out example code that will enable developers to disable email via
a define in include/config.php

include/config.php.sample

@@ -19,6 +19,9 @@ define("APPDB_OWNER_URL","http://www.winehq.org/"); // website of this product/c
 define("APPDB_OWNER_EMAIL","appdb@winehq.org"); // e-mail of this product/company
 define("BUGZILLA_ROOT","http://bugs.winehq.org/"); // path to bugzilla
 
+// AppDB developers: Use this define to disable email from being sent from the appdb during testing
+//if(!defined("DISABLE_EMAIL"))
+// define("DISABLE_EMAIL", true); // disable email, see mail_appdb() in include/mail.php
 
 /*
  * apps database info

include/mail.php

@@ -3,6 +3,11 @@ require_once(BASE."include/config.php");
 
 function mail_appdb($sEmailList,$sSubject,$sMsg)
 {
+    // NOTE: For AppDB developers: If email is disabled return from this function
+    //  immediately. See include/config.php.sample for information
+    if(defined("DISABLE_EMAIL"))
+        return;
+
     $sHeaders  = "MIME-Version: 1.0\r\n";
     $sHeaders .= "From: AppDB <".APPDB_OWNER_EMAIL.">\r\n";
     $sHeaders .= "Reply-to: AppDB <".APPDB_OWNER_EMAIL.">\r\n";

unit_test/run_tests.php

@@ -7,6 +7,10 @@
 
 error_reporting(E_ALL);
 
+// disable emailing
+if(!defined("DISABLE_EMAIL"))
+   define("DISABLE_EMAIL", true);
+
 include_once("test_user.php");
 echo "\n";
 include_once("test_query.php");