NodeCreationTest.php in Zircon Profile 8.0

Contains \Drupal\node\Tests\NodeCreationTest.

Namespace

Drupal\node\Tests

File

core/modules/node/src/Tests/NodeCreationTest.php

<?php

/**
 * @file
 * Contains \Drupal\node\Tests\NodeCreationTest.
 */
namespace Drupal\node\Tests;

use Drupal\Core\Database\Database;
use Drupal\Core\Language\LanguageInterface;

/**
 * Create a node and test saving it.
 *
 * @group node
 */
class NodeCreationTest extends NodeTestBase {

  /**
   * Modules to enable.
   *
   * Enable dummy module that implements hook_ENTITY_TYPE_insert() for
   * exceptions (function node_test_exception_node_insert() ).
   *
   * @var array
   */
  public static $modules = array(
    'node_test_exception',
    'dblog',
    'test_page_test',
  );
  protected function setUp() {
    parent::setUp();
    $web_user = $this
      ->drupalCreateUser(array(
      'create page content',
      'edit own page content',
    ));
    $this
      ->drupalLogin($web_user);
  }

  /**
   * Creates a "Basic page" node and verifies its consistency in the database.
   */
  function testNodeCreation() {
    $node_type_storage = \Drupal::entityManager()
      ->getStorage('node_type');

    // Test /node/add page with only one content type.
    $node_type_storage
      ->load('article')
      ->delete();
    $this
      ->drupalGet('node/add');
    $this
      ->assertResponse(200);
    $this
      ->assertUrl('node/add/page');

    // Create a node.
    $edit = array();
    $edit['title[0][value]'] = $this
      ->randomMachineName(8);
    $edit['body[0][value]'] = $this
      ->randomMachineName(16);
    $this
      ->drupalPostForm('node/add/page', $edit, t('Save'));

    // Check that the Basic page has been created.
    $this
      ->assertRaw(t('@post %title has been created.', array(
      '@post' => 'Basic page',
      '%title' => $edit['title[0][value]'],
    )), 'Basic page created.');

    // Check that the node exists in the database.
    $node = $this
      ->drupalGetNodeByTitle($edit['title[0][value]']);
    $this
      ->assertTrue($node, 'Node found in database.');

    // Verify that pages do not show submitted information by default.
    $this
      ->drupalGet('node/' . $node
      ->id());
    $this
      ->assertNoText($node
      ->getOwner()
      ->getUsername());
    $this
      ->assertNoText(format_date($node
      ->getCreatedTime()));

    // Change the node type setting to show submitted by information.

    /** @var \Drupal\node\NodeTypeInterface $node_type */
    $node_type = $node_type_storage
      ->load('page');
    $node_type
      ->setDisplaySubmitted(TRUE);
    $node_type
      ->save();
    $this
      ->drupalGet('node/' . $node
      ->id());
    $this
      ->assertText($node
      ->getOwner()
      ->getUsername());
    $this
      ->assertText(format_date($node
      ->getCreatedTime()));
  }

  /**
   * Verifies that a transaction rolls back the failed creation.
   */
  function testFailedPageCreation() {

    // Create a node.
    $edit = array(
      'uid' => $this->loggedInUser
        ->id(),
      'name' => $this->loggedInUser->name,
      'type' => 'page',
      'langcode' => LanguageInterface::LANGCODE_NOT_SPECIFIED,
      'title' => 'testing_transaction_exception',
    );
    try {

      // An exception is generated by node_test_exception_node_insert() if the
      // title is 'testing_transaction_exception'.
      entity_create('node', $edit)
        ->save();
      $this
        ->fail(t('Expected exception has not been thrown.'));
    } catch (\Exception $e) {
      $this
        ->pass(t('Expected exception has been thrown.'));
    }
    if (Database::getConnection()
      ->supportsTransactions()) {

      // Check that the node does not exist in the database.
      $node = $this
        ->drupalGetNodeByTitle($edit['title']);
      $this
        ->assertFalse($node, 'Transactions supported, and node not found in database.');
    }
    else {

      // Check that the node exists in the database.
      $node = $this
        ->drupalGetNodeByTitle($edit['title']);
      $this
        ->assertTrue($node, 'Transactions not supported, and node found in database.');

      // Check that the failed rollback was logged.
      $records = static::getWatchdogIdsForFailedExplicitRollback();
      $this
        ->assertTrue(count($records) > 0, 'Transactions not supported, and rollback error logged to watchdog.');
    }

    // Check that the rollback error was logged.
    $records = static::getWatchdogIdsForTestExceptionRollback();
    $this
      ->assertTrue(count($records) > 0, 'Rollback explanatory error logged to watchdog.');
  }

  /**
   * Creates an unpublished node and confirms correct redirect behavior.
   */
  function testUnpublishedNodeCreation() {

    // Set the front page to the test page.
    $this
      ->config('system.site')
      ->set('page.front', '/test-page')
      ->save();

    // Set "Basic page" content type to be unpublished by default.
    $fields = \Drupal::entityManager()
      ->getFieldDefinitions('node', 'page');
    $fields['status']
      ->getConfig('page')
      ->setDefaultValue(FALSE)
      ->save();

    // Create a node.
    $edit = array();
    $edit['title[0][value]'] = $this
      ->randomMachineName(8);
    $edit['body[0][value]'] = $this
      ->randomMachineName(16);
    $this
      ->drupalPostForm('node/add/page', $edit, t('Save'));

    // Check that the user was redirected to the home page.
    $this
      ->assertUrl('');
    $this
      ->assertText(t('Test page text'));

    // Confirm that the node was created.
    $this
      ->assertRaw(t('@post %title has been created.', array(
      '@post' => 'Basic page',
      '%title' => $edit['title[0][value]'],
    )));
  }

  /**
   * Tests the author autocompletion textfield.
   */
  public function testAuthorAutocomplete() {
    $admin_user = $this
      ->drupalCreateUser(array(
      'administer nodes',
      'create page content',
    ));
    $this
      ->drupalLogin($admin_user);
    $this
      ->drupalGet('node/add/page');
    $result = $this
      ->xpath('//input[@id="edit-uid-0-value" and contains(@data-autocomplete-path, "user/autocomplete")]');
    $this
      ->assertEqual(count($result), 0, 'No autocompletion without access user profiles.');
    $admin_user = $this
      ->drupalCreateUser(array(
      'administer nodes',
      'create page content',
      'access user profiles',
    ));
    $this
      ->drupalLogin($admin_user);
    $this
      ->drupalGet('node/add/page');
    $result = $this
      ->xpath('//input[@id="edit-uid-0-target-id" and contains(@data-autocomplete-path, "/entity_reference_autocomplete/user/default")]');
    $this
      ->assertEqual(count($result), 1, 'Ensure that the user does have access to the autocompletion');
  }

  /**
   * Check node/add when no node types exist.
   */
  function testNodeAddWithoutContentTypes() {
    $this
      ->drupalGet('node/add');
    $this
      ->assertResponse(200);
    $this
      ->assertNoLinkByHref('/admin/structure/types/add');

    // Test /node/add page without content types.
    foreach (\Drupal::entityManager()
      ->getStorage('node_type')
      ->loadMultiple() as $entity) {
      $entity
        ->delete();
    }
    $this
      ->drupalGet('node/add');
    $this
      ->assertResponse(403);
    $admin_content_types = $this
      ->drupalCreateUser(array(
      'administer content types',
    ));
    $this
      ->drupalLogin($admin_content_types);
    $this
      ->drupalGet('node/add');
    $this
      ->assertLinkByHref('/admin/structure/types/add');
  }

  /**
   * Gets the watchdog IDs of the records with the rollback exception message.
   *
   * @return int[]
   *   Array containing the IDs of the log records with the rollback exception
   *   message.
   */
  protected static function getWatchdogIdsForTestExceptionRollback() {

    // PostgreSQL doesn't support bytea LIKE queries, so we need to unserialize
    // first to check for the rollback exception message.
    $matches = array();
    $query = db_query("SELECT wid, variables FROM {watchdog}");
    foreach ($query as $row) {
      $variables = (array) unserialize($row->variables);
      if (isset($variables['@message']) && $variables['@message'] === 'Test exception for rollback.') {
        $matches[] = $row->wid;
      }
    }
    return $matches;
  }

  /**
   * Gets the log records with the explicit rollback failed exception message.
   *
   * @return \Drupal\Core\Database\StatementInterface
   *   A prepared statement object (already executed), which contains the log
   *   records with the explicit rollback failed exception message.
   */
  protected static function getWatchdogIdsForFailedExplicitRollback() {
    return db_query("SELECT wid FROM {watchdog} WHERE message LIKE 'Explicit rollback failed%'")
      ->fetchAll();
  }

}

Classes

Name	Description
NodeCreationTest	Create a node and test saving it.