NodeBlockFunctionalTest.php

<?php

/**
 * @file
 * Definition of Drupal\node\Tests\NodeBlockFunctionalTest.
 */
namespace Drupal\node\Tests;


/**
 * Functional tests for the node module blocks.
 */
class NodeBlockFunctionalTest extends NodeTestBase {

  /**
   * An administrative user for testing.
   *
   * @var \Drupal\user\Plugin\Core\Entity\User
   */
  protected $adminUser;

  /**
   * An unprivileged user for testing.
   *
   * @var \Drupal\user\Plugin\Core\Entity\User
   */
  protected $webUser;

  /**
   * Modules to enable.
   *
   * @var array
   */
  public static $modules = array(
    'block',
  );
  public static function getInfo() {
    return array(
      'name' => 'Node blocks',
      'description' => 'Test node block functionality.',
      'group' => 'Node',
    );
  }
  function setUp() {
    parent::setUp();

    // Create users and test node.
    $this->adminUser = $this
      ->drupalCreateUser(array(
      'administer content types',
      'administer nodes',
      'administer blocks',
    ));
    $this->webUser = $this
      ->drupalCreateUser(array(
      'access content',
      'create article content',
    ));
  }

  /**
   * Tests the recent comments block.
   */
  public function testRecentNodeBlock() {
    $this
      ->drupalLogin($this->adminUser);

    // Disallow anonymous users to view content.
    user_role_change_permissions(DRUPAL_ANONYMOUS_RID, array(
      'access content' => FALSE,
    ));

    // Enable the recent content block with two items.
    $block = $this
      ->drupalPlaceBlock('node_recent_block', array(
      'machine_name' => 'test_block',
      'block_count' => 2,
    ));

    // Test that block is not visible without nodes.
    $this
      ->drupalGet('');
    $this
      ->assertText(t('No content available.'), 'Block with "No content available." found.');

    // Add some test nodes.
    $default_settings = array(
      'uid' => $this->webUser->uid,
      'type' => 'article',
    );
    $node1 = $this
      ->drupalCreateNode($default_settings);
    $node2 = $this
      ->drupalCreateNode($default_settings);
    $node3 = $this
      ->drupalCreateNode($default_settings);

    // Change the changed time for node so that we can test ordering.
    db_update('node_field_data')
      ->fields(array(
      'changed' => $node1->changed + 100,
    ))
      ->condition('nid', $node2->nid)
      ->execute();
    db_update('node_field_data')
      ->fields(array(
      'changed' => $node1->changed + 200,
    ))
      ->condition('nid', $node3->nid)
      ->execute();

    // Test that a user without the 'access content' permission cannot
    // see the block.
    $this
      ->drupalLogout();
    $this
      ->drupalGet('');
    $this
      ->assertNoText($block
      ->label(), 'Block was not found.');

    // Test that only the 2 latest nodes are shown.
    $this
      ->drupalLogin($this->webUser);
    $this
      ->assertNoText($node1
      ->label(), 'Node not found in block.');
    $this
      ->assertText($node2
      ->label(), 'Node found in block.');
    $this
      ->assertText($node3
      ->label(), 'Node found in block.');

    // Check to make sure nodes are in the right order.
    $this
      ->assertTrue($this
      ->xpath('//div[@id="block-test-block"]/div/table/tbody/tr[position() = 1]/td/div/a[text() = "' . $node3
      ->label() . '"]'), 'Nodes were ordered correctly in block.');
    $this
      ->drupalLogout();
    $this
      ->drupalLogin($this->adminUser);

    // Set the number of recent nodes to show to 10.
    $block
      ->getPlugin()
      ->setConfig('block_count', 10);
    $block
      ->save();

    // Post an additional node.
    $node4 = $this
      ->drupalCreateNode($default_settings);

    // drupalCreateNode() does not automatically flush content caches unlike
    // posting a node from a node form.
    cache_invalidate_tags(array(
      'content' => TRUE,
    ));

    // Test that all four nodes are shown.
    $this
      ->drupalGet('');
    $this
      ->assertText($node1
      ->label(), 'Node found in block.');
    $this
      ->assertText($node2
      ->label(), 'Node found in block.');
    $this
      ->assertText($node3
      ->label(), 'Node found in block.');
    $this
      ->assertText($node4
      ->label(), 'Node found in block.');

    // Enable the "Powered by Drupal" block only on article nodes.
    $block = $this
      ->drupalPlaceBlock('system_powered_by_block', array(
      'visibility' => array(
        'node_type' => array(
          'types' => array(
            'article' => 'article',
          ),
        ),
      ),
    ));
    $visibility = $block
      ->get('visibility');
    $this
      ->assertTrue(isset($visibility['node_type']['types']['article']), 'Visibility settings were saved to configuration');

    // Create a page node.
    $node5 = $this
      ->drupalCreateNode(array(
      'uid' => $this->adminUser->uid,
      'type' => 'page',
    ));

    // Verify visibility rules.
    $this
      ->drupalGet('');
    $label = $block
      ->label();
    $this
      ->assertNoText($label, 'Block was not displayed on the front page.');
    $this
      ->drupalGet('node/add/article');
    $this
      ->assertText($label, 'Block was displayed on the node/add/article page.');
    $this
      ->drupalGet('node/' . $node1->nid);
    $this
      ->assertText($label, 'Block was displayed on the node/N when node is of type article.');
    $this
      ->drupalGet('node/' . $node5->nid);
    $this
      ->assertNoText($label, 'Block was not displayed on nodes of type page.');
  }

}