PanelizerContext.behat.inc in Lightning Layout 8

Namespace

Acquia\LightningExtension\Context

File

tests/contexts/PanelizerContext.behat.inc

<?php

namespace Acquia\LightningExtension\Context;

use Behat\Mink\Element\NodeElement;
use Behat\Mink\Exception\ExpectationException;
use Drupal\DrupalExtension\Context\DrupalSubContextBase;
class PanelizerContext extends DrupalSubContextBase {
  use AwaitTrait;

  /**
   * Places a block into a Panelizer layout via the wizard.
   *
   * @param string $label
   *   The text name of the block.
   * @param string $region
   *   The name of the region in which to place the block.
   *
   * @When I place the :label block into the :region panelizer region
   */
  public function placeBlock($label, $region) {
    $assert = $this
      ->assertSession();
    $assert
      ->elementExists('named', [
      'link',
      'Add new block',
    ])
      ->click();
    $this
      ->awaitAjax();
    $assert
      ->elementExists('named', [
      'link',
      $label,
    ])
      ->click();
    $this
      ->awaitAjax();
    $this
      ->getSession()
      ->getPage()
      ->selectFieldOption('region', $region);
    $this
      ->awaitAjax();
    $assert
      ->elementExists('named', [
      'button',
      'Add block',
    ])
      ->press();
    $this
      ->awaitAjax();
    $this
      ->assertBlock($label, $region);
  }

  /**
   * Removes a block from a Panelizer layout via the wizard.
   *
   * Assumes that exactly one block with the given name exists in the given
   * region.
   *
   * @param string $label
   *   The label of the block to remove.
   * @param string $region
   *   The machine name of the region in which the block is currently placed.
   *
   * @When I remove the :label block from the :region panelizer region
   */
  public function removeBlock($label, $region) {
    $row = $this
      ->assertBlock($label, $region);
    $assert = $this
      ->assertSession();
    $drop_button = $assert
      ->elementExists('css', 'ul.dropbutton', $row);
    $assert
      ->elementExists('css', 'li.dropbutton-toggle', $drop_button)
      ->click();
    $assert
      ->elementExists('named', [
      'link',
      'Delete',
    ], $drop_button)
      ->click();
  }

  /**
   * Asserts that a block is present in a specific region of a Panelizer layout.
   *
   * @param string $label
   *   The block label.
   * @param string $region
   *   The machine name of the region in which the block is expected to be.
   *
   * @return \Behat\Mink\Element\NodeElement
   *   The block's row in the table.
   *
   * @throws \Behat\Mink\Exception\ExpectationException
   *   If the block is not present as expected.
   *
   * @Then the :label block should be in the :region region
   */
  public function assertBlock($label, $region) {
    $row = $this
      ->getBlockRow($label, $region);
    if ($row) {
      return $row;
    }
    else {
      throw new ExpectationException("Expected block '{$label}' to be present in '{$region}' region.", $this
        ->getSession()
        ->getDriver());
    }
  }

  /**
   * Returns the table row for a specific block in a specific region.
   *
   * @param string $block_label
   *   The label of the block to locate.
   * @param string $region
   *   The machine name of the region in which the block is expected to be.
   *
   * @return \Behat\Mink\Element\NodeElement|null
   *   The row element, or null if one was not found.
   */
  protected function getBlockRow($block_label, $region) {
    $page = $this
      ->getSession()
      ->getPage();

    // array_map() callback. Traverses from a region select list to the table
    // row that contains it.
    $row_map = function (NodeElement $select) {

      // $select->containing DIV->table cell->table row.
      return $select
        ->getParent()
        ->getParent()
        ->getParent();
    };
    $elements = array_filter($page
      ->findAll('css', 'table#blocks tr > td > div > select.block-region-select'), function (NodeElement $element) use ($region) {
      return $element
        ->getValue() == $region;
    });

    /** @var \Behat\Mink\Element\NodeElement $row */
    foreach (array_map($row_map, $elements) as $row) {

      // The first cell is the one with the label; find() will return the first
      // matched element, which should be the first cell.
      $row_label = $row
        ->find('css', 'td')
        ->getText();
      if (trim($row_label) == $block_label) {
        return $row;
      }
    }
  }

}

Classes

Name	Description
PanelizerContext