nextprev_links.test

<?php

/**
 * @file
 * Definition of NextPrevLinksTest.
 */

/**
 * Tests the pluggable pager system.
 */
class NextPrevLinksTest extends ViewsSqlTest {
  public static function getInfo() {
    return array(
      'name' => 'Next Prev Links',
      'description' => 'Test the setting of rel next and prev links',
      'group' => 'Next Prev Links',
    );
  }

  public function setUp() {
    parent::setUp('nextprev_links', 'views');
    module_enable(array('nextprev_links_test'));
    $this->resetAll();
  }

  /**
   * Test that rel links are introduced for Views displays.
   */
  function testNextPrevLinksRel() {
    for ($i = 0; $i < 16; $i++) {
      $this->drupalCreateNode();
    }

    $page = 'test_pager_nextprev_links_page';
    $this->drupalGet($page);
    $this->assertLink(t('last »'));
    $this->assertNoLink(t('« first'));
    $this->assertRaw('<link rel="next" href="/' . $page . '?page=1" />', 'Next URL was found in the HTML head');
    $this->assertNoRaw('<link rel="prev"', 'Prev URL was not found in the HTML head');

    $this->clickLink(t('last »'));
    $this->assertLink(t('« first'));
    $this->assertNoLink(t('last »'));
    $this->assertNoRaw('<link rel="next"', 'Next URL was not found in the HTML head');
    $this->assertRaw('<link rel="prev" href="/' . $page . '?page=2" />', 'Prev URL was found in the HTML head');

    $this->clickLink(t('‹ previous'));
    $this->assertLink(t('« first'));
    $this->assertLink(t('last »'));
    $this->assertRaw('<link rel="next" href="/' . $page . '?page=3" />', 'Next URL was found in the HTML head');
    $this->assertRaw('<link rel="prev" href="/' . $page . '?page=1" />', 'Prev URL was found in the HTML head');

    $page = 'test_pager_full_page';
    $this->drupalGet($page);
    $this->assertLink(t('last »'));
    $this->assertNoLink(t('« first'));
    $this->assertNoRaw('<link rel="next"', 'Next URL was not found in the HTML head');
    $this->assertNoRaw('<link rel="prev"', 'Prev URL was not found in the HTML head');

    $this->clickLink(t('last »'));
    $this->assertLink(t('« first'));
    $this->assertNoLink(t('last »'));
    $this->assertNoRaw('<link rel="next"', 'Next URL was not found in the HTML head');
    $this->assertNoRaw('<link rel="prev"', 'Prev URL was not found in the HTML head');

    $this->clickLink(t('‹ previous'));
    $this->assertLink(t('« first'));
    $this->assertLink(t('last »'));
    $this->assertNoRaw('<link rel="next"', 'Next URL was not found in the HTML head');
    $this->assertNoRaw('<link rel="prev"', 'Prev URL was not found in the HTML head');
  }
}