StyleTest.php

1. 8.x drupal/core/modules/views/lib/Drupal/views/Tests/Plugin/StyleTest.php
2. 8.x drupal/core/modules/views/tests/views_test_data/lib/Drupal/views_test_data/Plugin/views/style/StyleTest.php

<?php

/**
 * @file
 * Definition of Drupal\views\Tests\Plugin\StyleTest.
 */
namespace Drupal\views\Tests\Plugin;

use Drupal\views\Tests\ViewTestBase;
use Drupal\views_test_data\Plugin\views\row\RowTest;
use Drupal\views_test_data\Plugin\views\style\StyleTest as StyleTestPlugin;

/**
 * Tests some general style plugin related functionality.
 *
 * @see Drupal\views_test_data\Plugin\views\style\StyleTest.
 */
class StyleTest extends ViewTestBase {

  /**
   * Views used by this test.
   *
   * @var array
   */
  public static $testViews = array(
    'test_view',
  );

  /**
   * Stores the SimpleXML representation of the output.
   *
   * @var \SimpleXMLElement
   */
  protected $elements;
  public static function getInfo() {
    return array(
      'name' => 'Style: General',
      'description' => 'Test general style functionality.',
      'group' => 'Views Plugins',
    );
  }
  protected function setUp() {
    parent::setUp();
    $this
      ->enableViewsTestModule();
  }

  /**
   * Tests the general renderering of styles.
   */
  public function testStyle() {
    $view = views_get_view('test_view');
    $view
      ->setDisplay();
    $style = $view->display_handler
      ->getOption('style');
    $style['type'] = 'test_style';
    $view->display_handler
      ->setOption('style', $style);
    $view
      ->initDisplay();
    $view
      ->initStyle();
    $this
      ->assertTrue($view->style_plugin instanceof StyleTestPlugin, 'Make sure the right style plugin class is loaded.');
    $random_text = $this
      ->randomName();

    // Set some custom text to the output and make sure that this value is
    // rendered.
    $view->style_plugin
      ->setOutput($random_text);
    $output = $view
      ->preview();
    $output = drupal_render($output);
    $this
      ->assertTrue(strpos($output, $random_text) !== FALSE, 'Take sure that the rendering of the style plugin appears in the output of the view.');

    // This run use the test row plugin and render with it.
    $view = views_get_view('test_view');
    $view
      ->setDisplay();
    $style = $view->display_handler
      ->getOption('style');
    $style['type'] = 'test_style';
    $view->display_handler
      ->setOption('style', $style);
    $row = $view->display_handler
      ->getOption('row');
    $row['type'] = 'test_row';
    $view->display_handler
      ->setOption('row', $row);
    $view
      ->initDisplay();
    $view
      ->initStyle();
    $view->style_plugin
      ->setUsesRowPlugin(TRUE);

    // Reinitialize the style as it supports row plugins now.
    $view->style_plugin
      ->init($view, $view->display_handler);
    $this
      ->assertTrue($view->rowPlugin instanceof RowTest, 'Make sure the right row plugin class is loaded.');
    $random_text = $this
      ->randomName();
    $view->rowPlugin
      ->setOutput($random_text);
    $output = $view
      ->preview();
    $output = drupal_render($output);
    $this
      ->assertTrue(strpos($output, $random_text) !== FALSE, 'Take sure that the rendering of the row plugin appears in the output of the view.');
  }
  function testGrouping() {
    $this
      ->_testGrouping(FALSE);
    $this
      ->_testGrouping(TRUE);
  }

  /**
   * Tests the grouping features of styles.
   */
  function _testGrouping($stripped = FALSE) {
    $view = views_get_view('test_view');
    $view
      ->setDisplay();

    // Setup grouping by the job and the age field.
    $view
      ->initStyle();
    $view->style_plugin->options['grouping'] = array(
      array(
        'field' => 'job',
      ),
      array(
        'field' => 'age',
      ),
    );

    // Reduce the amount of items to make the test a bit easier.
    // Set up the pager.
    $view->displayHandlers
      ->get('default')
      ->overrideOption('pager', array(
      'type' => 'some',
      'options' => array(
        'items_per_page' => 3,
      ),
    ));

    // Add the job and age field.
    $view->displayHandlers
      ->get('default')
      ->overrideOption('fields', array(
      'name' => array(
        'id' => 'name',
        'table' => 'views_test_data',
        'field' => 'name',
        'relationship' => 'none',
      ),
      'job' => array(
        'id' => 'job',
        'table' => 'views_test_data',
        'field' => 'job',
        'relationship' => 'none',
      ),
      'age' => array(
        'id' => 'age',
        'table' => 'views_test_data',
        'field' => 'age',
        'relationship' => 'none',
      ),
    ));

    // Now run the query and groupby the result.
    $this
      ->executeView($view);
    $expected = array();
    $expected['Job: Singer'] = array();
    $expected['Job: Singer']['group'] = 'Job: Singer';
    $expected['Job: Singer']['rows']['Age: 25'] = array();
    $expected['Job: Singer']['rows']['Age: 25']['group'] = 'Age: 25';
    $expected['Job: Singer']['rows']['Age: 25']['rows'][0] = new \stdClass();
    $expected['Job: Singer']['rows']['Age: 25']['rows'][0]->views_test_data_name = 'John';
    $expected['Job: Singer']['rows']['Age: 25']['rows'][0]->views_test_data_job = 'Singer';
    $expected['Job: Singer']['rows']['Age: 25']['rows'][0]->views_test_data_age = '25';
    $expected['Job: Singer']['rows']['Age: 25']['rows'][0]->views_test_data_id = '1';
    $expected['Job: Singer']['rows']['Age: 27'] = array();
    $expected['Job: Singer']['rows']['Age: 27']['group'] = 'Age: 27';
    $expected['Job: Singer']['rows']['Age: 27']['rows'][1] = new \stdClass();
    $expected['Job: Singer']['rows']['Age: 27']['rows'][1]->views_test_data_name = 'George';
    $expected['Job: Singer']['rows']['Age: 27']['rows'][1]->views_test_data_job = 'Singer';
    $expected['Job: Singer']['rows']['Age: 27']['rows'][1]->views_test_data_age = '27';
    $expected['Job: Singer']['rows']['Age: 27']['rows'][1]->views_test_data_id = '2';
    $expected['Job: Drummer'] = array();
    $expected['Job: Drummer']['group'] = 'Job: Drummer';
    $expected['Job: Drummer']['rows']['Age: 28'] = array();
    $expected['Job: Drummer']['rows']['Age: 28']['group'] = 'Age: 28';
    $expected['Job: Drummer']['rows']['Age: 28']['rows'][2] = new \stdClass();
    $expected['Job: Drummer']['rows']['Age: 28']['rows'][2]->views_test_data_name = 'Ringo';
    $expected['Job: Drummer']['rows']['Age: 28']['rows'][2]->views_test_data_job = 'Drummer';
    $expected['Job: Drummer']['rows']['Age: 28']['rows'][2]->views_test_data_age = '28';
    $expected['Job: Drummer']['rows']['Age: 28']['rows'][2]->views_test_data_id = '3';

    // Alter the results to support the stripped case.
    if ($stripped) {

      // Add some html to the result and expected value.
      $rand = '<a data="' . $this
        ->randomName() . '" />';
      $view->result[0]->views_test_data_job .= $rand;
      $expected['Job: Singer']['rows']['Age: 25']['rows'][0]->views_test_data_job = 'Singer' . $rand;
      $expected['Job: Singer']['group'] = 'Job: Singer';
      $rand = '<a data="' . $this
        ->randomName() . '" />';
      $view->result[1]->views_test_data_job .= $rand;
      $expected['Job: Singer']['rows']['Age: 27']['rows'][1]->views_test_data_job = 'Singer' . $rand;
      $rand = '<a data="' . $this
        ->randomName() . '" />';
      $view->result[2]->views_test_data_job .= $rand;
      $expected['Job: Drummer']['rows']['Age: 28']['rows'][2]->views_test_data_job = 'Drummer' . $rand;
      $expected['Job: Drummer']['group'] = 'Job: Drummer';
      $view->style_plugin->options['grouping'][0] = array(
        'field' => 'job',
        'rendered' => TRUE,
        'rendered_strip' => TRUE,
      );
      $view->style_plugin->options['grouping'][1] = array(
        'field' => 'age',
        'rendered' => TRUE,
        'rendered_strip' => TRUE,
      );
    }

    // The newer api passes the value of the grouping as well.
    $sets_new_rendered = $view->style_plugin
      ->renderGrouping($view->result, $view->style_plugin->options['grouping'], TRUE);
    $this
      ->assertEqual($sets_new_rendered, $expected, t('The style plugins should proper group the results with grouping by the rendered output.'));

    // Don't test stripped case, because the actual value is not stripped.
    if (!$stripped) {
      $sets_new_value = $view->style_plugin
        ->renderGrouping($view->result, $view->style_plugin->options['grouping'], FALSE);

      // Reorder the group structure to grouping by value.
      $expected['Singer'] = $expected['Job: Singer'];
      $expected['Singer']['rows']['25'] = $expected['Job: Singer']['rows']['Age: 25'];
      $expected['Singer']['rows']['27'] = $expected['Job: Singer']['rows']['Age: 27'];
      $expected['Drummer'] = $expected['Job: Drummer'];
      $expected['Drummer']['rows']['28'] = $expected['Job: Drummer']['rows']['Age: 28'];
      unset($expected['Job: Singer']);
      unset($expected['Singer']['rows']['Age: 25']);
      unset($expected['Singer']['rows']['Age: 27']);
      unset($expected['Job: Drummer']);
      unset($expected['Drummer']['rows']['Age: 28']);
      $this
        ->assertEqual($sets_new_value, $expected, t('The style plugins should proper group the results with grouping by the value.'));
    }
  }

  /**
   * Tests custom css classes.
   */
  function testCustomRowClasses() {
    $view = views_get_view('test_view');
    $view
      ->setDisplay();

    // Setup some random css class.
    $view
      ->initStyle();
    $random_name = $this
      ->randomName();
    $view->style_plugin->options['row_class'] = $random_name . " test-token-[name]";
    $output = $view
      ->preview();
    $this
      ->storeViewPreview(drupal_render($output));
    $rows = $this->elements->body->div->div->div;
    $count = 0;
    foreach ($rows as $row) {
      $attributes = $row
        ->attributes();
      $class = (string) $attributes['class'][0];
      $this
        ->assertTrue(strpos($class, $random_name) !== FALSE, 'Take sure that a custom css class is added to the output.');

      // Check token replacement.
      $name = $view->field['name']
        ->getValue($view->result[$count]);
      $this
        ->assertTrue(strpos($class, "test-token-{$name}") !== FALSE, 'Take sure that a token in custom css class is replaced.');
      $count++;
    }
  }

  /**
   * Stores a view output in the elements.
   */
  protected function storeViewPreview($output) {
    $htmlDom = new \DOMDocument();
    @$htmlDom
      ->loadHTML($output);
    if ($htmlDom) {

      // It's much easier to work with simplexml than DOM, luckily enough
      // we can just simply import our DOM tree.
      $this->elements = simplexml_import_dom($htmlDom);
    }
  }

}