ItemsPerPageTest.php

<?php

/**
 * @file
 * Definition of Drupal\views\Tests\Wizard\ItemsPerPageTest.
 */
namespace Drupal\views\Tests\Wizard;


/**
 * Tests the ability of the views wizard to specify the number of items per page.
 */
class ItemsPerPageTest extends WizardTestBase {
  public static function getInfo() {
    return array(
      'name' => 'Items per page functionality',
      'description' => 'Test the ability of the views wizard to specify the number of items per page.',
      'group' => 'Views Wizard',
    );
  }

  /**
   * Tests the number of items per page.
   */
  function testItemsPerPage() {
    $this
      ->drupalCreateContentType(array(
      'type' => 'article',
    ));

    // Create articles, each with a different creation time so that we can do a
    // meaningful sort.
    $node1 = $this
      ->drupalCreateNode(array(
      'type' => 'article',
      'created' => REQUEST_TIME,
    ));
    $node2 = $this
      ->drupalCreateNode(array(
      'type' => 'article',
      'created' => REQUEST_TIME + 1,
    ));
    $node3 = $this
      ->drupalCreateNode(array(
      'type' => 'article',
      'created' => REQUEST_TIME + 2,
    ));
    $node4 = $this
      ->drupalCreateNode(array(
      'type' => 'article',
      'created' => REQUEST_TIME + 3,
    ));
    $node5 = $this
      ->drupalCreateNode(array(
      'type' => 'article',
      'created' => REQUEST_TIME + 4,
    ));

    // Create a page. This should never appear in the view created below.
    $page_node = $this
      ->drupalCreateNode(array(
      'type' => 'page',
      'created' => REQUEST_TIME + 2,
    ));

    // Create a view that sorts newest first, and shows 4 items in the page and
    // 3 in the block.
    $view = array();
    $view['label'] = $this
      ->randomName(16);
    $view['id'] = strtolower($this
      ->randomName(16));
    $view['description'] = $this
      ->randomName(16);
    $view['show[wizard_key]'] = 'node';
    $view['show[type]'] = 'article';
    $view['show[sort]'] = 'node_field_data-created:DESC';
    $view['page[create]'] = 1;
    $view['page[title]'] = $this
      ->randomName(16);
    $view['page[path]'] = $this
      ->randomName(16);
    $view['page[items_per_page]'] = 4;
    $view['block[create]'] = 1;
    $view['block[title]'] = $this
      ->randomName(16);
    $view['block[items_per_page]'] = 3;
    $this
      ->drupalPost('admin/structure/views/add', $view, t('Save and edit'));
    $this
      ->drupalGet($view['page[path]']);
    $this
      ->assertResponse(200);

    // Make sure the page display shows the nodes we expect, and that they
    // appear in the expected order.
    $this
      ->assertUrl($view['page[path]']);
    $this
      ->assertText($view['page[title]']);
    $content = $this
      ->drupalGetContent();
    $this
      ->assertText($node5
      ->label());
    $this
      ->assertText($node4
      ->label());
    $this
      ->assertText($node3
      ->label());
    $this
      ->assertText($node2
      ->label());
    $this
      ->assertNoText($node1
      ->label());
    $this
      ->assertNoText($page_node
      ->label());
    $pos5 = strpos($content, $node5
      ->label());
    $pos4 = strpos($content, $node4
      ->label());
    $pos3 = strpos($content, $node3
      ->label());
    $pos2 = strpos($content, $node2
      ->label());
    $this
      ->assertTrue($pos5 < $pos4 && $pos4 < $pos3 && $pos3 < $pos2, t('The nodes appear in the expected order in the page display.'));

    // Confirm that the block is listed in the block administration UI.
    $this
      ->drupalGet('admin/structure/block/list/block_plugin_ui:' . config('system.theme')
      ->get('default') . '/add');
    $this
      ->assertText('View: ' . $view['label']);

    // Place the block, visit a page that displays the block, and check that the
    // nodes we expect appear in the correct order.
    $this
      ->drupalPlaceBlock("views_block:{$view['id']}-block_1");
    $this
      ->drupalGet('user');
    $content = $this
      ->drupalGetContent();
    $this
      ->assertText($node5
      ->label());
    $this
      ->assertText($node4
      ->label());
    $this
      ->assertText($node3
      ->label());
    $this
      ->assertNoText($node2
      ->label());
    $this
      ->assertNoText($node1
      ->label());
    $this
      ->assertNoText($page_node
      ->label());
    $pos5 = strpos($content, $node5
      ->label());
    $pos4 = strpos($content, $node4
      ->label());
    $pos3 = strpos($content, $node3
      ->label());
    $this
      ->assertTrue($pos5 < $pos4 && $pos4 < $pos3, t('The nodes appear in the expected order in the block display.'));
  }

}