Club Drupal

<?php

/**

 * @file

 * Definition of ViewsPagerTest.

 */

/**

 * Tests the pluggable pager system.

 */

class ViewsPagerTest extends ViewsSqlTest {

  public static function getInfo() {

    return array(

      'name' => 'Pager',

      'description' => 'Test the pluggable pager system',

      'group' => 'Views Plugins',

    );

  }

  public function setUp() {

    parent::setUp('views', 'views_ui', 'views_test');

  }

  /**

   * Pagers was sometimes not stored.

   *

   * @see http://drupal.org/node/652712

   */

  public function testStorePagerSettings() {

    $admin_user = $this->drupalCreateUser(array('administer views', 'administer site configuration'));

    $this->drupalLogin($admin_user);

    // Test behaviour described in http://drupal.org/node/652712#comment-2354918.

    $this->drupalGet('admin/structure/views/view/frontpage/edit');

    $edit = array(

      'pager_options[items_per_page]' => 20,

    );

    $this->drupalPost('admin/structure/views/nojs/display/frontpage/default/pager_options', $edit, t('Apply'));

    $this->assertText('20 items');

    // Change type and check whether the type is new type is stored.

    $edit = array();

    $edit = array(

      'pager[type]' => 'mini',

    );

    $this->drupalPost('admin/structure/views/nojs/display/frontpage/default/pager', $edit, t('Apply'));

    $this->drupalGet('admin/structure/views/view/frontpage/edit');

    $this->assertText('Mini', 'Changed pager plugin, should change some text');

    // Test behaviour described in http://drupal.org/node/652712#comment-2354400

    $view = $this->viewsStorePagerSettings();

    // Make it editable in the admin interface.

    $view->save();

    $this->drupalGet('admin/structure/views/view/test_store_pager_settings/edit');

    $edit = array();

    $edit = array(

      'pager[type]' => 'full',

    );

    $this->drupalPost('admin/structure/views/nojs/display/test_store_pager_settings/default/pager', $edit, t('Apply'));

    $this->drupalGet('admin/structure/views/view/test_store_pager_settings/edit');

    $this->assertText('Full');

    $edit = array(

      'pager_options[items_per_page]' => 20,

    );

    $this->drupalPost('admin/structure/views/nojs/display/test_store_pager_settings/default/pager_options', $edit, t('Apply'));

    $this->assertText('20 items');

    // add new display and test the settings again, by override it.

    $edit = array( );

    // Add a display and override the pager settings.

    $this->drupalPost('admin/structure/views/view/test_store_pager_settings/edit', $edit, t('Add Page'));

    $edit = array(

      'override[dropdown]' => 'page_1',

    );

    $this->drupalPost('admin/structure/views/nojs/display/test_store_pager_settings/page_1/pager', $edit, t('Apply'));

    $edit = array(

      'pager[type]' => 'mini',

    );

    $this->drupalPost('admin/structure/views/nojs/display/test_store_pager_settings/page_1/pager', $edit, t('Apply'));

    $this->drupalGet('admin/structure/views/view/test_store_pager_settings/edit');

    $this->assertText('Mini', 'Changed pager plugin, should change some text');

    $edit = array(

      'pager_options[items_per_page]' => 10,

    );

    $this->drupalPost('admin/structure/views/nojs/display/test_store_pager_settings/default/pager_options', $edit, t('Apply'));

    $this->assertText('20 items');

  }

  public function viewsStorePagerSettings() {

    $view = new view;

    $view->name = 'test_store_pager_settings';

    $view->description = '';

    $view->tag = '';

    $view->view_php = '';

    $view->base_table = 'node';

    $view->is_cacheable = FALSE;

    $view->api_version = 3;

    $view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */

    /* Display: Master */

    $handler = $view->new_display('default', 'Master', 'default');

    $handler->display->display_options['access']['type'] = 'none';

    $handler->display->display_options['cache']['type'] = 'none';

    $handler->display->display_options['exposed_form']['type'] = 'basic';

    $handler->display->display_options['pager']['type'] = 'none';

    $handler->display->display_options['style_plugin'] = 'default';

    $handler->display->display_options['row_plugin'] = 'node';

    return $view;

  }

  /**

   * Tests the none-pager-query.

   */

  public function testNoLimit() {

    // Create 11 nodes and make sure that everyone is returned.

    // We create 11 nodes, because the default pager plugin had 10 items per page.

    for ($i = 0; $i < 11; $i++) {

      $this->drupalCreateNode();

    }

    $view = $this->viewsPagerNoLimit();

    $view->set_display('default');

    $this->executeView($view);

    $this->assertEqual(count($view->result), 11, 'Make sure that every item is returned in the result');

    $view->destroy();

    // Setup and test a offset.

    $view = $this->viewsPagerNoLimit();

    $view->set_display('default');

    $pager = array(

      'type' => 'none',

      'options' => array(

        'offset' => 3,

      ),

    );

    $view->display_handler->set_option('pager', $pager);

    $this->executeView($view);

    $this->assertEqual(count($view->result), 8, 'Make sure that every item beside the first three is returned in the result');

    // Check some public functions.

    $this->assertFalse($view->query->pager->use_pager());

    $this->assertFalse($view->query->pager->use_count_query());

    $this->assertEqual($view->query->pager->get_items_per_page(), 0);

  }

  public function viewsPagerNoLimit() {

    $view = new view;

    $view->name = 'test_pager_none';

    $view->description = '';

    $view->tag = '';

    $view->view_php = '';

    $view->base_table = 'node';

    $view->is_cacheable = FALSE;

    $view->api_version =3;

    $view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */

    /* Display: Master */

    $handler = $view->new_display('default', 'Master', 'default');

    $handler->display->display_options['access']['type'] = 'none';

    $handler->display->display_options['cache']['type'] = 'none';

    $handler->display->display_options['exposed_form']['type'] = 'basic';

    $handler->display->display_options['pager']['type'] = 'none';

    $handler->display->display_options['style_plugin'] = 'default';

    $handler->display->display_options['row_plugin'] = 'node';

    return $view;

  }

  public function testViewTotalRowsWithoutPager() {

    $this->createNodes(23);

    $view = $this->viewsPagerNoLimit();

    $view->get_total_rows = TRUE;

    $view->set_display('default');

    $this->executeView($view);

    $this->assertEqual($view->total_rows, 23, "'total_rows' is calculated when pager type is 'none' and 'get_total_rows' is TRUE.");

  }

  public function createNodes($count) {

    if ($count >= 0) {

      for ($i = 0; $i < $count; $i++) {

        $this->drupalCreateNode();

      }

    }

  }

  /**

   * Tests the some pager plugin.

   */

  public function testLimit() {

    // Create 11 nodes and make sure that everyone is returned.

    // We create 11 nodes, because the default pager plugin had 10 items per page.

    for ($i = 0; $i < 11; $i++) {

      $this->drupalCreateNode();

    }

    $view = $this->viewsPagerLimit();

    $view->set_display('default');

    $this->executeView($view);

    $this->assertEqual(count($view->result), 5, 'Make sure that only a certain count of items is returned');

    $view->destroy();

    // Setup and test a offset.

    $view = $this->viewsPagerLimit();

    $view->set_display('default');

    $pager = array(

      'type' => 'none',

      'options' => array(

        'offset' => 8,

        'items_per_page' => 5,

      ),

    );

    $view->display_handler->set_option('pager', $pager);

    $this->executeView($view);

    $this->assertEqual(count($view->result), 3, 'Make sure that only a certain count of items is returned');

    // Check some public functions.

    $this->assertFalse($view->query->pager->use_pager());

    $this->assertFalse($view->query->pager->use_count_query());

  }

  public function viewsPagerLimit() {

    $view = new view;

    $view->name = 'test_pager_some';

    $view->description = '';

    $view->tag = '';

    $view->view_php = '';

    $view->base_table = 'node';

    $view->is_cacheable = FALSE;

    $view->api_version = 3;

    $view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */

    /* Display: Master */

    $handler = $view->new_display('default', 'Master', 'default');

    $handler->display->display_options['access']['type'] = 'none';

    $handler->display->display_options['cache']['type'] = 'none';

    $handler->display->display_options['exposed_form']['type'] = 'basic';

    $handler->display->display_options['pager']['type'] = 'some';

    $handler->display->display_options['pager']['options']['offset'] = 0;

    $handler->display->display_options['pager']['options']['items_per_page'] = 5;

    $handler->display->display_options['style_plugin'] = 'default';

    $handler->display->display_options['row_plugin'] = 'node';

    return $view;

  }

  /**

   * Tests the normal pager.

   */

  public function testNormalPager() {

    // Create 11 nodes and make sure that everyone is returned.

    // We create 11 nodes, because the default pager plugin had 10 items per page.

    for ($i = 0; $i < 11; $i++) {

      $this->drupalCreateNode();

    }

    $view = $this->viewsPagerFull();

    $view->set_display('default');

    $this->executeView($view);

    $this->assertEqual(count($view->result), 5, 'Make sure that only a certain count of items is returned');

    $view->destroy();

    // Setup and test a offset.

    $view = $this->viewsPagerFull();

    $view->set_display('default');

    $pager = array(

      'type' => 'full',

      'options' => array(

        'offset' => 8,

        'items_per_page' => 5,

      ),

    );

    $view->display_handler->set_option('pager', $pager);

    $this->executeView($view);

    $this->assertEqual(count($view->result), 3, 'Make sure that only a certain count of items is returned');

    // Test items per page = 0

    $view = $this->viewPagerFullZeroItemsPerPage();

    $view->set_display('default');

    $this->executeView($view);

    $this->assertEqual(count($view->result), 11, 'All items are return');

    // TODO test number of pages.

    // Test items per page = 0.

    $view->destroy();

    // Setup and test a offset.

    $view = $this->viewsPagerFull();

    $view->set_display('default');

    $pager = array(

      'type' => 'full',

      'options' => array(

        'offset' => 0,

        'items_per_page' => 0,

      ),

    );

    $view->display_handler->set_option('pager', $pager);

    $this->executeView($view);

    $this->assertEqual($view->query->pager->get_items_per_page(), 0);

    $this->assertEqual(count($view->result), 11);

  }

  function viewPagerFullZeroItemsPerPage() {

    $view = new view;

    $view->name = 'view_pager_full_zero_items_per_page';

    $view->description = '';

    $view->tag = '';

    $view->view_php = '';

    $view->base_table = 'node';

    $view->is_cacheable = FALSE;

    $view->api_version = 3;

    $view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */

    /* Display: Master */

    $handler = $view->new_display('default', 'Master', 'default');

    $handler->display->display_options['access']['type'] = 'none';

    $handler->display->display_options['cache']['type'] = 'none';

    $handler->display->display_options['exposed_form']['type'] = 'basic';

    $handler->display->display_options['pager']['type'] = 'full';

    $handler->display->display_options['pager']['options']['items_per_page'] = '0';

    $handler->display->display_options['pager']['options']['offset'] = '0';

    $handler->display->display_options['pager']['options']['id'] = '0';

    $handler->display->display_options['style_plugin'] = 'default';

    $handler->display->display_options['row_plugin'] = 'fields';

    /* Field: Content: Title */

    $handler->display->display_options['fields']['title']['id'] = 'title';

    $handler->display->display_options['fields']['title']['table'] = 'node';

    $handler->display->display_options['fields']['title']['field'] = 'title';

    $handler->display->display_options['fields']['title']['alter']['alter_text'] = 0;

    $handler->display->display_options['fields']['title']['alter']['make_link'] = 0;

    $handler->display->display_options['fields']['title']['alter']['trim'] = 0;

    $handler->display->display_options['fields']['title']['alter']['word_boundary'] = 1;

    $handler->display->display_options['fields']['title']['alter']['ellipsis'] = 1;

    $handler->display->display_options['fields']['title']['alter']['strip_tags'] = 0;

    $handler->display->display_options['fields']['title']['alter']['html'] = 0;

    $handler->display->display_options['fields']['title']['hide_empty'] = 0;

    $handler->display->display_options['fields']['title']['empty_zero'] = 0;

    $handler->display->display_options['fields']['title']['link_to_node'] = 0;

    return $view;

  }

  function viewsPagerFull() {

    $view = new view;

    $view->name = 'test_pager_full';

    $view->description = '';

    $view->tag = '';

    $view->view_php = '';

    $view->base_table = 'node';

    $view->is_cacheable = FALSE;

    $view->api_version = 3;

    $view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */

    /* Display: Master */

    $handler = $view->new_display('default', 'Master', 'default');

    $handler->display->display_options['access']['type'] = 'none';

    $handler->display->display_options['cache']['type'] = 'none';

    $handler->display->display_options['exposed_form']['type'] = 'basic';

    $handler->display->display_options['pager']['type'] = 'full';

    $handler->display->display_options['pager']['options']['items_per_page'] = '5';

    $handler->display->display_options['pager']['options']['offset'] = '0';

    $handler->display->display_options['pager']['options']['id'] = '0';

    $handler->display->display_options['style_plugin'] = 'default';

    $handler->display->display_options['row_plugin'] = 'node';

    return $view;

  }

  function viewsPagerFullFields() {

    $view = new view;

    $view->name = 'test_pager_full';

    $view->description = '';

    $view->tag = '';

    $view->view_php = '';

    $view->base_table = 'node';

    $view->is_cacheable = FALSE;

    $view->api_version = 3;

    $view->disabled = FALSE; /* Edit this to true to make a default view disabled initially */

    /* Display: Master */

    $handler = $view->new_display('default', 'Master', 'default');

    $handler->display->display_options['access']['type'] = 'none';

    $handler->display->display_options['cache']['type'] = 'none';

    $handler->display->display_options['exposed_form']['type'] = 'basic';

    $handler->display->display_options['pager']['type'] = 'full';

    $handler->display->display_options['pager']['options']['items_per_page'] = '5';

    $handler->display->display_options['pager']['options']['offset'] = '0';

    $handler->display->display_options['pager']['options']['id'] = '0';

    $handler->display->display_options['style_plugin'] = 'default';

    $handler->display->display_options['row_plugin'] = 'fields';

    $handler->display->display_options['fields']['title']['id'] = 'title';

    $handler->display->display_options['fields']['title']['table'] = 'node';

    $handler->display->display_options['fields']['title']['field'] = 'title';

    $handler->display->display_options['fields']['title']['alter']['alter_text'] = 0;

    $handler->display->display_options['fields']['title']['alter']['make_link'] = 0;

    $handler->display->display_options['fields']['title']['alter']['trim'] = 0;

    $handler->display->display_options['fields']['title']['alter']['word_boundary'] = 1;

    $handler->display->display_options['fields']['title']['alter']['ellipsis'] = 1;

    $handler->display->display_options['fields']['title']['alter']['strip_tags'] = 0;

    $handler->display->display_options['fields']['title']['alter']['html'] = 0;

    $handler->display->display_options['fields']['title']['hide_empty'] = 0;

    $handler->display->display_options['fields']['title']['empty_zero'] = 0;

    $handler->display->display_options['fields']['title']['link_to_node'] = 0;

    return $view;

  }

  /**

   * Tests the minipager.

   */

  public function testMiniPager() {

    // the functionality is the same as the normal pager, so i don't know what to test here.

  }

  /**

   * Tests rendering with NULL pager.

   */

  public function testRenderNullPager() {

    // Create 11 nodes and make sure that everyone is returned.

    // We create 11 nodes, because the default pager plugin had 10 items per page.

    for ($i = 0; $i < 11; $i++) {

      $this->drupalCreateNode();

    }

    $view = $this->viewsPagerFullFields();

    $view->set_display('default');

    $this->executeView($view);

    $view->use_ajax = TRUE; // force the value again here

    $view->query->pager = NULL;

    $output = $view->render();

    $this->assertEqual(preg_match('/<ul class="pager">/', $output), 0, t('The pager is not rendered.'));

  }

  /**

   * Test the api functions on the view object.

   */

  function testPagerApi() {

    $view = $this->viewsPagerFull();

    // On the first round don't initialize the pager.

    $this->assertEqual($view->get_items_per_page(), NULL, 'If the pager is not initialized and no manual override there is no items per page.');

    $rand_number = rand(1, 5);

    $view->set_items_per_page($rand_number);

    $this->assertEqual($view->get_items_per_page(), $rand_number, 'Make sure get_items_per_page uses the settings of set_items_per_page.');

    $this->assertEqual($view->get_offset(), NULL, 'If the pager is not initialized and no manual override there is no offset.');

    $rand_number = rand(1, 5);

    $view->set_offset($rand_number);

    $this->assertEqual($view->get_offset(), $rand_number, 'Make sure get_offset uses the settings of set_offset.');

    $this->assertEqual($view->get_current_page(), NULL, 'If the pager is not initialized and no manual override there is no current page.');

    $rand_number = rand(1, 5);

    $view->set_current_page($rand_number);

    $this->assertEqual($view->get_current_page(), $rand_number, 'Make sure get_current_page uses the settings of set_current_page.');

    $view->destroy();

    // On this round enable the pager.

    $view->init_display();

    $view->init_query();

    $view->init_pager();

    $this->assertEqual($view->get_items_per_page(), 5, 'Per default the view has 5 items per page.');

    $rand_number = rand(1, 5);

    $view->set_items_per_page($rand_number);

    $rand_number = rand(6, 11);

    $view->query->pager->set_items_per_page($rand_number);

    $this->assertEqual($view->get_items_per_page(), $rand_number, 'Make sure get_items_per_page uses the settings of set_items_per_page.');

    $this->assertEqual($view->get_offset(), 0, 'Per default a view has a 0 offset.');

    $rand_number = rand(1, 5);

    $view->set_offset($rand_number);

    $rand_number = rand(6, 11);

    $view->query->pager->set_offset($rand_number);

    $this->assertEqual($view->get_offset(), $rand_number, 'Make sure get_offset uses the settings of set_offset.');

    $this->assertEqual($view->get_current_page(), 0, 'Per default the current page is 0.');

    $rand_number = rand(1, 5);

    $view->set_current_page($rand_number);

    $rand_number = rand(6, 11);

    $view->query->pager->set_current_page($rand_number);

    $this->assertEqual($view->get_current_page(), $rand_number, 'Make sure get_current_page uses the settings of set_current_page.');

  }

}