altpager/altpager.test at master · itpatrol/altpager · GitHub

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<?php

/**
 * @file
 * Tests for altpager.module.
 */

/**
 * Test the module functions.
 */
class AltpagerTestCase extends DrupalWebTestCase {

  public static function getInfo() {
    return array(
      'name' => 'Functional testing',
      'description' => 'Test functions altpager.module.',
      'group' => 'Altpager',
    );
  }

  public function setUp() {
    parent::setUp(array('altpager'));
  }

  /**
   * The main test module.
   */
  public function testAltpager() {
    $query = db_select('node', 'n')->extend('AltPager');
    $nids_count = $query
      ->fields('n', array('nid'))
      ->orderBy('created', 'DESC')
      ->execute()
      ->rowCount();

    $default_items = altpager_default_items();
    $min_count_items = key($default_items);

    $this->assertTrue($nids_count <= $min_count_items);

    next($default_items);
    $min_count_items = key($default_items);

    for ($i = 0; $i <= $min_count_items; ++$i) {
      $this->drupalCreateNode();
    }

    altpager_apcount($min_count_items);

    $query = db_select('node', 'n')->extend('AltPager');
    $nids_count = $query
      ->fields('n', array('nid'))
      ->orderBy('created', 'DESC')
      ->execute()
      ->rowCount();

    $this->assertEqual($min_count_items, $nids_count);
  }

  /**
   * Testing the standard list of the quantity limitations output nodes.
   */
  public function testAltpagerDefaultItems() {
    $max_items = 1000;

    altpager_count_all_items($max_items);
    $items = altpager_default_items();

    $this->assertEqual(end($items), $max_items);
  }

  /**
   * Testing count items viewed in current page.
   */
  public function testAltpagerCountItemsViewed() {
    altpager_count_all_items(1000);

    $count = altpager_count_items_viewed();

    $default_items = altpager_default_items();
    next($default_items);
    $min_count_items = key($default_items);

    $this->assertEqual($min_count_items, $count);

    // No such values, the minimum value is selected.
    altpager_apcount(25);
    $count = altpager_count_items_viewed();

    // The first value in the list.
    prev($default_items);
    $min_count_items = key($default_items);

    $this->assertEqual($min_count_items, $count);

    // Change the value "apcount".
    altpager_apcount(10);
    $count = altpager_count_items_viewed();
    $this->assertEqual($min_count_items, $count);
  }

  /**
   * Testing function get count node viewed.
   */
  public function testAltpagerApcount() {
    altpager_apcount(25);
    $this->assertEqual(altpager_apcount(), 25);
  }

  /**
   * Testing function altpager_items_elements().
   */
  public function testAltpagerItemsElements() {
    altpager_items_elements(array(
      1 => 1,
      2 => 2,
      5 => 5,
    ));

    $this->drupalCreateNode();

    $default_items = altpager_default_items();

    $query = db_select('node', 'n')->extend('AltPager');
    $nids_count = $query
      ->fields('n', array('nid'))
      ->execute()
      ->rowCount();

    $min_count_items = key($default_items);

    $this->assertEqual($min_count_items, $nids_count);
  }
}