Index: drupal_test_case.php
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/simpletest/drupal_test_case.php,v
retrieving revision 1.62
diff -b -u -p -r1.62 drupal_test_case.php
--- drupal_test_case.php	22 Mar 2008 05:08:39 -0000	1.62
+++ drupal_test_case.php	22 Mar 2008 12:59:44 -0000
@@ -448,7 +448,7 @@ class DrupalTestCase extends UnitTestCas
    * Also, see the description of $curl_options among the properties.
    */
   protected function curlConnect() {
-    global $base_url;
+    global $base_url, $db_prefix;
     if (!isset($this->ch)) {
       $this->ch = curl_init();
       $curl_options = $this->curl_options + array(
@@ -456,6 +456,7 @@ class DrupalTestCase extends UnitTestCas
         CURLOPT_URL => $base_url,
         CURLOPT_FOLLOWLOCATION => TRUE,
         CURLOPT_RETURNTRANSFER => TRUE,
+        CURLOPT_USERAGENT => "simpletest $db_prefix",
       );
       if (!isset($curl_options[CURLOPT_USERPWD]) && ($auth = variable_get('simpletest_httpauth_username', ''))) {
         if ($pass = variable_get('simpletest_httpauth_pass', '')) {
Index: simpletest.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/simpletest/simpletest.module,v
retrieving revision 1.36
diff -b -u -p -r1.36 simpletest.module
--- simpletest.module	21 Mar 2008 23:29:49 -0000	1.36
+++ simpletest.module	22 Mar 2008 12:59:44 -0000
@@ -206,10 +206,17 @@ function simpletest_overview_form() {
  * @param boolean $html_reporter true if you want results in simple html, FALSE for full drupal page
  */
 function simpletest_run_tests($testlist = NULL, $reporter = 'drupal') {
-  global $test_running;
+  global $test_running, $db_prefix, $simpletest_ua_handling;
   if (!$test_running) {
     $test_running = TRUE;
     $test = simpletest_get_total_test($testlist);
+    if ($simpletest_ua_handling) {
+      $db_prefix = 'simpletest'. mt_rand(1000, 10000);
+      include_once './includes/install.inc';
+      drupal_install_system();
+      $module_list = drupal_verify_profile('default', 'en');
+      drupal_install_modules($module_list);
+    }
     switch ($reporter) {
       case 'text':
         $reporter = &new TextReporter();