/**
  * Tests for PMA_deleteUser
  *
  * @return void
  */
 function testPMADeleteUser()
 {
     //Mock DBI
     $dbi = $this->getMockBuilder('PMA\\libraries\\DatabaseInterface')->disableOriginalConstructor()->getMock();
     $dbi->expects($this->any())->method('tryQuery')->will($this->onConsecutiveCalls(true, true, false));
     $dbi->expects($this->any())->method('getError')->will($this->returnValue('Some error occurred!'));
     $GLOBALS['dbi'] = $dbi;
     // Test case 1 : empty queries
     $queries = array();
     $actual = PMA_deleteUser($queries);
     $this->assertArrayHasKey(0, $actual);
     $this->assertArrayHasKey(1, $actual);
     $this->assertEquals('', $actual[0]);
     $this->assertEquals('No users selected for deleting!', $actual[1]->getMessage());
     // Test case 2 : all successful queries
     $_REQUEST['mode'] = 3;
     $queries = array('foo');
     $actual = PMA_deleteUser($queries);
     $this->assertArrayHasKey(0, $actual);
     $this->assertArrayHasKey(1, $actual);
     $this->assertEquals("foo\n# Reloading the privileges …\nFLUSH PRIVILEGES;", $actual[0]);
     $this->assertEquals('The selected users have been deleted successfully.', $actual[1]->getMessage());
     // Test case 3 : failing queries
     $_REQUEST['mode'] = 1;
     $queries = array('bar');
     $actual = PMA_deleteUser($queries);
     $this->assertArrayHasKey(0, $actual);
     $this->assertArrayHasKey(1, $actual);
     $this->assertEquals("bar", $actual[0]);
     $this->assertEquals('Some error occurred!' . "\n", $actual[1]->getMessage());
 }
    list($message, $sql_query) = PMA_getMessageAndSqlQueryForPrivilegesRevoke(isset($dbname) ? $dbname : '', isset($tablename) ? $tablename : '', $username, $hostname);
}
/**
 * Updates the password
 */
if (isset($_REQUEST['change_pw'])) {
    $message = PMA_updatePassword($err_url, $username, $hostname);
}
/**
 * Deletes users
 *   (Changes / copies a user, part IV)
 */
if (isset($_REQUEST['delete']) || isset($_REQUEST['change_copy']) && $_REQUEST['mode'] < 4) {
    $queries = PMA_getDataForDeleteUsers($queries);
    if (empty($_REQUEST['change_copy'])) {
        list($sql_query, $message) = PMA_deleteUser($queries);
    }
}
/**
 * Changes / copies a user, part V
 */
if (isset($_REQUEST['change_copy'])) {
    $queries = PMA_getDataForQueries($queries, $queries_for_display);
    $message = PMA_Message::success();
    $sql_query = join("\n", $queries);
}
/**
 * Reloads the privilege tables into memory
 */
$message_ret = PMA_updateMessageForReload();
if (isset($message_ret)) {