public function PreviewTest::testPreviewWithPagersUI in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/views_ui/src/Tests/PreviewTest.php \Drupal\views_ui\Tests\PreviewTest::testPreviewWithPagersUI()

Tests pagers in the preview form.

File

core/modules/views_ui/src/Tests/PreviewTest.php, line 110

Contains \Drupal\views_ui\Tests\PreviewTest.

Class

PreviewTest

Tests the UI preview functionality.

Namespace

Drupal\views_ui\Tests

Code

public function testPreviewWithPagersUI() {

  // Create 11 nodes and make sure that everyone is returned.
  $this
    ->drupalCreateContentType(array(
    'type' => 'page',
  ));
  for ($i = 0; $i < 11; $i++) {
    $this
      ->drupalCreateNode();
  }

  // Test Full Pager.
  $this
    ->getPreviewAJAX('test_pager_full', 'default', 5);

  // 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.');

  // Verify elements and links to pages.
  // We expect to find 5 elements: current page == 1, links to pages 2 and
  // and 3, links to 'next >' and 'last >>' pages.
  $this
    ->assertClass($elements[0], 'is-active', 'Element for current page has .is-active class.');
  $this
    ->assertTrue($elements[0]->a, 'Element for current page has link.');
  $this
    ->assertClass($elements[1], 'pager__item', 'Element for page 2 has .pager__item class.');
  $this
    ->assertTrue($elements[1]->a, 'Link to page 2 found.');
  $this
    ->assertClass($elements[2], 'pager__item', 'Element for page 3 has .pager__item class.');
  $this
    ->assertTrue($elements[2]->a, 'Link to page 3 found.');
  $this
    ->assertClass($elements[3], 'pager__item--next', 'Element for next page has .pager__item--next class.');
  $this
    ->assertTrue($elements[3]->a, 'Link to next page found.');
  $this
    ->assertClass($elements[4], 'pager__item--last', 'Element for last page has .pager__item--last class.');
  $this
    ->assertTrue($elements[4]->a, 'Link to last page found.');

  // Navigate to next page.
  $elements = $this
    ->xpath('//li[contains(@class, :class)]/a', array(
    ':class' => 'pager__item--next',
  ));
  $this
    ->clickPreviewLinkAJAX($elements[0]['href'], 5);

  // 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.');

  // Verify elements and links to pages.
  // We expect to find 7 elements: links to '<< first' and '< previous'
  // pages, link to page 1, current page == 2, link to page 3 and links
  // to 'next >' and 'last >>' pages.
  $this
    ->assertClass($elements[0], 'pager__item--first', 'Element for first page has .pager__item--first class.');
  $this
    ->assertTrue($elements[0]->a, 'Link to first page found.');
  $this
    ->assertClass($elements[1], 'pager__item--previous', 'Element for previous page has .pager__item--previous class.');
  $this
    ->assertTrue($elements[1]->a, 'Link to previous page found.');
  $this
    ->assertClass($elements[2], 'pager__item', 'Element for page 1 has .pager__item class.');
  $this
    ->assertTrue($elements[2]->a, 'Link to page 1 found.');
  $this
    ->assertClass($elements[3], 'is-active', 'Element for current page has .is-active class.');
  $this
    ->assertTrue($elements[3]->a, 'Element for current page has link.');
  $this
    ->assertClass($elements[4], 'pager__item', 'Element for page 3 has .pager__item class.');
  $this
    ->assertTrue($elements[4]->a, 'Link to page 3 found.');
  $this
    ->assertClass($elements[5], 'pager__item--next', 'Element for next page has .pager__item--next class.');
  $this
    ->assertTrue($elements[5]->a, 'Link to next page found.');
  $this
    ->assertClass($elements[6], 'pager__item--last', 'Element for last page has .pager__item--last class.');
  $this
    ->assertTrue($elements[6]->a, 'Link to last page found.');

  // Test Mini Pager.
  $this
    ->getPreviewAJAX('test_mini_pager', 'default', 3);

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

  // Verify elements and links to pages.
  // We expect to find current pages element with no link, next page element
  // with a link, and not to find previous page element.
  $this
    ->assertClass($elements[0], 'is-active', 'Element for current page has .is-active class.');
  $this
    ->assertClass($elements[1], 'pager__item--next', 'Element for next page has .pager__item--next class.');
  $this
    ->assertTrue($elements[1]->a, 'Link to next page found.');

  // Navigate to next page.
  $elements = $this
    ->xpath('//li[contains(@class, :class)]/a', array(
    ':class' => 'pager__item--next',
  ));
  $this
    ->clickPreviewLinkAJAX($elements[0]['href'], 3);

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

  // Verify elements and links to pages.
  // We expect to find 3 elements: previous page with a link, current
  // page with no link, and next page with a link.
  $this
    ->assertClass($elements[0], 'pager__item--previous', 'Element for previous page has .pager__item--previous class.');
  $this
    ->assertTrue($elements[0]->a, 'Link to previous page found.');
  $this
    ->assertClass($elements[1], 'is-active', 'Element for current page has .is-active class.');
  $this
    ->assertFalse(isset($elements[1]->a), 'Element for current page has no link.');
  $this
    ->assertClass($elements[2], 'pager__item--next', 'Element for next page has .pager__item--next class.');
  $this
    ->assertTrue($elements[2]->a, 'Link to next page found.');
}