public function ViewsXMLBackendPagingTest::testPagingViewsXMLBackend in Views XML Backend 8

Tests Views XML Backend View paging.

File

src/Tests/ViewsXMLBackendPagingTest.php, line 21

Contains \Drupal\views_xml_backend\Tests\ViewsXMLBackendPagingTest.

Class

ViewsXMLBackendPagingTest

Tests paging functions from the Views XML Backend module.

Namespace

Drupal\views_xml_backend\Tests

Code

public function testPagingViewsXMLBackend() {
  $this
    ->addStandardXMLBackendView();
  $this
    ->drupalGet("admin/structure/views/view/{$this->viewsXMLBackendViewId}/edit");
  $this
    ->assertResponse(200);
  $this
    ->drupalPostForm(NULL, $edit = array(), t('Update preview'));
  $elements = $this
    ->xpath('//div[@class = "view-content"]/div[contains(@class, views-row)]');
  $this
    ->assertEqual(count($elements), 10);
  $this
    ->assertFieldByXPath("//nav[@class='pager']", NULL, "Pager nav found");
  $elements = $this
    ->xpath('//ul[contains(@class, :class)]/li', array(
    ':class' => 'pager__items',
  ));
  $this
    ->assertTrue(!empty($elements), 'Pager elements found.');

  // Verify elements and links to pages.
  // We expect to find 4 elements: current page == 1, link to page 2
  // links to 'next >' and 'last >>' pages.
  $this
    ->assertTrue(strpos($elements[0]['class'], 'is-active') !== FALSE, 'Element for current page has .is-active class.');
  $this
    ->assertTrue($elements[0]->a, 'Element for current page has link.');
  $this
    ->assertTrue(strpos($elements[1]['class'], 'pager__item') !== FALSE, 'Element for page 2 has .pager__item class.');
  $this
    ->assertTrue($elements[1]->a, 'Link to page 2 found.');

  // Navigate to next page.
  $elements = $this
    ->xpath('//li[contains(@class, :class)]/a', array(
    ':class' => 'pager__item--next',
  ));
  $url = $elements[0]['href'];
  $this
    ->navigateViewsPager($url);
  $elements = $this
    ->xpath('//div[@class = "view-content"]/div[contains(@class, views-row)]');
  $this
    ->assertEqual(count($elements), 10);

  // Test that the pager is present and rendered.
  $elements = $this
    ->xpath('//ul[contains(@class, :class)]/li', array(
    ':class' => 'pager__items',
  ));
  $this
    ->assertTrue(!empty($elements), 'Full pager found.');

  // Navigate to previous page.
  $elements = $this
    ->xpath('//li[contains(@class, :class)]/a', array(
    ':class' => 'pager__item--previous',
  ));
  $url = $elements[0]['href'];
  $this
    ->navigateViewsPager($url);
  $elements = $this
    ->xpath('//div[@class = "view-content"]/div[contains(@class, views-row)]');
  $this
    ->assertEqual(count($elements), 10);
}