RelationshipTest.php in Zircon Profile 8.0

Contains \Drupal\views\Tests\Handler\RelationshipTest.

Namespace

Drupal\views\Tests\Handler

File

core/modules/views/src/Tests/Handler/RelationshipTest.php

<?php

/**
 * @file
 * Contains \Drupal\views\Tests\Handler\RelationshipTest.
 */
namespace Drupal\views\Tests\Handler;

use Drupal\simpletest\UserCreationTrait;
use Drupal\views\Views;
use Drupal\views\Tests\Plugin\RelationshipJoinTestBase;

/**
 * Tests the base relationship handler.
 *
 * @group views
 * @see \Drupal\views\Plugin\views\relationship\RelationshipPluginBase
 */
class RelationshipTest extends RelationshipJoinTestBase {
  use UserCreationTrait;

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

  /**
   * Maps between the key in the expected result and the query result.
   *
   * @var array
   */
  protected $columnMap = array(
    'views_test_data_name' => 'name',
    'users_field_data_views_test_data_uid' => 'uid',
  );

  /**
   * Tests the query result of a view with a relationship.
   */
  public function testRelationshipQuery() {

    // Set the first entry to have the admin as author.
    db_query("UPDATE {views_test_data} SET uid = 1 WHERE id = 1");
    db_query("UPDATE {views_test_data} SET uid = 2 WHERE id <> 1");
    $view = Views::getView('test_view');
    $view
      ->setDisplay();
    $view->displayHandlers
      ->get('default')
      ->overrideOption('relationships', array(
      'uid' => array(
        'id' => 'uid',
        'table' => 'views_test_data',
        'field' => 'uid',
      ),
    ));
    $view->displayHandlers
      ->get('default')
      ->overrideOption('filters', array(
      'uid' => array(
        'id' => 'uid',
        'table' => 'users_field_data',
        'field' => 'uid',
        'relationship' => 'uid',
      ),
    ));
    $fields = $view->displayHandlers
      ->get('default')
      ->getOption('fields');
    $view->displayHandlers
      ->get('default')
      ->overrideOption('fields', $fields + array(
      'uid' => array(
        'id' => 'uid',
        'table' => 'users_field_data',
        'field' => 'uid',
        'relationship' => 'uid',
      ),
    ));
    $view
      ->initHandlers();

    // Check for all beatles created by admin.
    $view->filter['uid']->value = array(
      1,
    );
    $this
      ->executeView($view);
    $expected_result = array(
      array(
        'name' => 'John',
        'uid' => 1,
      ),
    );
    $this
      ->assertIdenticalResultset($view, $expected_result, $this->columnMap);
    $view
      ->destroy();

    // Check for all beatles created by another user, which so doesn't exist.
    $view
      ->initHandlers();
    $view->filter['uid']->value = array(
      3,
    );
    $this
      ->executeView($view);
    $expected_result = array();
    $this
      ->assertIdenticalResultset($view, $expected_result, $this->columnMap);
    $view
      ->destroy();

    // Set the relationship to required, so only results authored by the admin
    // should return.
    $view
      ->initHandlers();
    $view->relationship['uid']->options['required'] = TRUE;
    $this
      ->executeView($view);
    $expected_result = array(
      array(
        'name' => 'John',
        'uid' => 1,
      ),
    );
    $this
      ->assertIdenticalResultset($view, $expected_result, $this->columnMap);
    $view
      ->destroy();

    // Set the relationship to optional should cause to return all beatles.
    $view
      ->initHandlers();
    $view->relationship['uid']->options['required'] = FALSE;
    $this
      ->executeView($view);
    $expected_result = $this
      ->dataSet();

    // Alter the expected result to contain the right uids.
    foreach ($expected_result as &$row) {

      // Only John has an existing author.
      if ($row['name'] == 'John') {
        $row['uid'] = 1;
      }
      else {

        // The LEFT join should set an empty {users}.uid field.
        $row['uid'] = NULL;
      }
    }
    $this
      ->assertIdenticalResultset($view, $expected_result, $this->columnMap);
  }

  /**
   * Tests rendering of a view with a relationship.
   */
  public function testRelationshipRender() {
    $author1 = $this
      ->createUser();
    db_query("UPDATE {views_test_data} SET uid = :uid WHERE id = 1", [
      ':uid' => $author1
        ->id(),
    ]);
    $author2 = $this
      ->createUser();
    db_query("UPDATE {views_test_data} SET uid = :uid WHERE id = 2", [
      ':uid' => $author2
        ->id(),
    ]);

    // Set uid to non-existing author uid for row 3.
    db_query("UPDATE {views_test_data} SET uid = :uid WHERE id = 3", [
      ':uid' => $author2
        ->id() + 123,
    ]);
    $view = Views::getView('test_view');

    // Add a relationship for authors.
    $view
      ->getDisplay()
      ->overrideOption('relationships', [
      'uid' => [
        'id' => 'uid',
        'table' => 'views_test_data',
        'field' => 'uid',
      ],
    ]);

    // Add fields for {views_test_data}.id and author name.
    $view
      ->getDisplay()
      ->overrideOption('fields', [
      'id' => [
        'id' => 'id',
        'table' => 'views_test_data',
        'field' => 'id',
      ],
      'author' => [
        'id' => 'author',
        'table' => 'users_field_data',
        'field' => 'name',
        'relationship' => 'uid',
      ],
    ]);

    // Render the view.
    $output = $view
      ->preview();
    $html = $this->container
      ->get('renderer')
      ->renderRoot($output);
    $this
      ->setRawContent($html);

    // Check that the output contains correct values.
    $xpath = '//div[@class="views-row" and div[@class="views-field views-field-id"]=:id and div[@class="views-field views-field-author"]=:author]';
    $this
      ->assertEqual(1, count($this
      ->xpath($xpath, [
      ':id' => 1,
      ':author' => $author1
        ->getUsername(),
    ])));
    $this
      ->assertEqual(1, count($this
      ->xpath($xpath, [
      ':id' => 2,
      ':author' => $author2
        ->getUsername(),
    ])));
    $this
      ->assertEqual(1, count($this
      ->xpath($xpath, [
      ':id' => 3,
      ':author' => '',
    ])));
  }

}

Classes

Name	Description
RelationshipTest	Tests the base relationship handler.