Question Testing this component

<?php class Blog extends CI_Controller { function index($page = null) { //echo 123; $data['title'] = "My Real Title"; $data['heading'] = "My Real Heading"; $this->load->model('Blogt'); $this->load->helper('form'); $this->load->helper('url'); //$this->load->library('javascript'); $this->load->helper('html'); $this->load->library('pagination'); $per_page = 5; $config['base_url'] = 'http://codeigniter.oriander.org/blog/index/'; $config['total_rows'] = $this->Blogt->get_users_count(); $config['per_page'] = $per_page; $config['num_links'] = 5; $config['first_link'] = 'начало'; $config['last_link'] = 'конец'; $this->pagination->initialize($config); $data['links'] = $this->pagination->create_links(); $data['query'] = $this->Blogt->get_users($page,$per_page); $this->load->library('table'); $this->table->set_heading('Айдишник', 'Имя', 'Возраст', 'Картинка', 'Изменить', 'Удалить'); //$this->table->add_row(array('Fred', 'Blue', 'Small')); foreach($data['query']->result() as $row) { $this->table->add_row($row->id, form_open('blog/update/').'<input type="hidden" value="'.$row->id.'" name="id"><input type="text" value="'.$row->name.'" name="name">', '<input type="text" value="'.$row->age.'" name="age">', '<img src="http://'.$_SERVER['HTTP_HOST'].'/uploads/'.$row->avatarka.'" />', '<input type="submit" name="update" value="Изменить">', '<input type="submit" name="delete" value="Удалить"></form>'); //Add each result row into table } $tmpl = array ( 'table_open' => '<table border="0" cellpadding="4" cellspacing="0" style="border: 10px solid orange;">', 'heading_row_start' => '<tr style="border: 1px black dotted; background-color: lightgreen">', 'heading_row_end' => '</tr>', 'heading_cell_start' => '<th style="border: 1px white dotted; color:white; background-color: orange;">', 'heading_cell_end' => '</th>', 'row_start' => '<tr style="color:orange; font-weight:bold; background-color: white;">', 'row_end' => '</tr>', 'cell_start' => '<td>', 'cell_end' => '</td>', 'row_alt_start' => '<tr style="color:orange; background-color: #F8F8F8; font-weight:bold">', 'row_alt_end' => '</tr>', 'cell_alt_start' => '<td>', 'cell_alt_end' => '</td>', 'table_close' => '</table>' ); $this->table->set_template($tmpl); $this->table->set_caption('<b>Юзвери</b>'); $data['table'] = $this->table->generate(); $this->load->view('blogview', $data); } function update() { //echo $_POST['name']; $this->load->database(); $this->load->helper('url'); $this->load->library('form_validation'); if (isset($_POST['delete'])) { $this->db->where('id', $_POST['id']); $this->db->delete('users'); redirect('/blog/'); } $this->form_validation->set_rules('name', 'Имя', 'trim|required|max_length[20]|xss_clean|htmlspecialchars|alpha'); $this->form_validation->set_rules('age', 'Возраст', 'trim|required|max_length[3]|numeric'); $this->form_validation->set_error_delimiters('<span class="error">', '</span>'); if ($this->form_validation->run() == FALSE) { //redirect('/blog/'); $this->index(); } else { $this->db->where('id', $_POST['id']); $this->db->update('users', array('name' => $_POST['name'], 'age' => $_POST['age'])); redirect('/blog/'); } } function insert_user() { $this->load->database(); $this->load->helper('url'); $this->load->library('form_validation'); $config['upload_path'] = './uploads/'; $config['allowed_types'] = 'gif|jpg|png'; $config['max_size'] = '2000'; $config['max_width'] = '1024'; $config['max_height'] = '768'; $this->load->library('upload', $config); $this->upload->do_upload("userfile"); $imginf = $this->upload->data(); $config['image_library'] = 'gd2'; // выбираем библиотеку $config['source_image'] = $imginf['full_path']; //$config['create_thumb'] = TRUE; // ставим флаг создания эскиза $config['maintain_ratio'] = TRUE; // сохранять пропорции $config['width'] = 100; // и задаем размеры $config['height'] = 100; $this->load->library('image_lib', $config); // загружаем библиотеку $this->image_lib->resize(); // и вызываем функцию //unlink($imginf['full_path']); $this->form_validation->set_rules('name', 'Имя', 'trim|required|max_length[20]|xss_clean|htmlspecialchars|alpha'); $this->form_validation->set_rules('age', 'Возраст', 'trim|required|max_length[3]|numeric'); $this->form_validation->set_error_delimiters('<span class="error">', '</span>'); if ($this->form_validation->run() == FALSE) { //redirect('/blog/'); $this->index(); } else { $this->db->insert('users', array('name' => $_POST['name'], 'age' => $_POST['age'], 'avatarka' => $imginf['file_name'])); redirect('/blog/'); } } function comments() { echo 'Взгляни сюда!'; } function shoes($sandals, $id) { echo $sandals; echo $id; } } ?>