I installed SimpleTest and tried to test “User Create”, but it shows:
An error has occurred.
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An AJAX HTTP error occurred. HTTP Result Code: 500 Debugging information follows. Path: /batch?id=226&op=do StatusText: Service unavailable (with message) ResponseText: PDOException: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: INSERT INTO {simpletest} (test_id, test_class, status, message, message_group, function, line, file) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4, :db_insert_placeholder_5, :db_insert_placeholder_6, :db_insert_placeholder_7); Array ( [:db_insert_placeholder_0] => 13 [:db_insert_placeholder_1] => UserCreateTestCase [:db_insert_placeholder_2] => exception [:db_insert_placeholder_3] => <em>PDOException</em>: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away: INSERT INTO {simpletest} (test_id, test_class, status, message, message_group, function, line, file) VALUES (:db_insert_placeholder_0, :db_insert_placeholder_1, :db_insert_placeholder_2, :db_insert_placeholder_3, :db_insert_placeholder_4, :db_insert_placeholder_5, :db_insert_placeholder_6, :db_insert_placeholder_7); Array ( [:db_insert_placeholder_0] => 13 [:db_insert_placeholder_1] => UserCreateTestCase [:db_insert_placeholder_2] => pass [:db_insert_placeholder_3] => Created role of name: vYiUvQV4, id: 4 [:db_insert_placeholder_4] => Role [:db_insert_placeholder_5] => UserCreateTestCase->testUserAdd() [:db_insert_placeholder_6] => 1728 [:db_insert_placeholder_7] => /xxxxxxxx/public_html/modules/user/user.test ) in <em>DrupalTestCase->assert()</em> (line <em>157</em> of <em>/xxxxxxxx/public_html/modules/simpletest/drupal_web_test_case.php</em>). [:db_insert_placeholder_4] => Uncaught exception [:db_insert_placeholder_5] => PDOStatement->execute() [:db_insert_placeholder_6] => 2139 [:db_insert_placeholder_7] => /xxxxxxxx/public_html/includes/database/database.inc ) in DrupalTestCase->assert() (line 157 of /xxxxxxxx/public_html/modules/simpletest/drupal_web_test_case.php).