PagePreviewTest.php

<?php

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


/**
 * Tests the node entity preview functionality.
 */
class PagePreviewTest extends NodeTestBase {
  public static function getInfo() {
    return array(
      'name' => 'Node preview',
      'description' => 'Test node preview functionality.',
      'group' => 'Node',
    );
  }
  function setUp() {
    parent::setUp();
    $web_user = $this
      ->drupalCreateUser(array(
      'edit own page content',
      'create page content',
    ));
    $this
      ->drupalLogin($web_user);
  }

  /**
   * Checks the node preview functionality.
   */
  function testPagePreview() {
    $langcode = LANGUAGE_NOT_SPECIFIED;
    $title_key = "title";
    $body_key = "body[{$langcode}][0][value]";

    // Fill in node creation form and preview node.
    $edit = array();
    $edit[$title_key] = $this
      ->randomName(8);
    $edit[$body_key] = $this
      ->randomName(16);
    $this
      ->drupalPost('node/add/page', $edit, t('Preview'));

    // Check that the preview is displaying the title and body.
    $this
      ->assertTitle(t('Preview | Drupal'), 'Basic page title is preview.');
    $this
      ->assertText($edit[$title_key], 'Title displayed.');
    $this
      ->assertText($edit[$body_key], 'Body displayed.');

    // Check that the title and body fields are displayed with the correct values.
    $this
      ->assertFieldByName($title_key, $edit[$title_key], 'Title field displayed.');
    $this
      ->assertFieldByName($body_key, $edit[$body_key], 'Body field displayed.');
  }

  /**
   * Checks the node preview functionality, when using revisions.
   */
  function testPagePreviewWithRevisions() {
    $langcode = LANGUAGE_NOT_SPECIFIED;
    $title_key = "title";
    $body_key = "body[{$langcode}][0][value]";

    // Force revision on "Basic page" content.
    variable_set('node_options_page', array(
      'status',
      'revision',
    ));

    // Fill in node creation form and preview node.
    $edit = array();
    $edit[$title_key] = $this
      ->randomName(8);
    $edit[$body_key] = $this
      ->randomName(16);
    $edit['log'] = $this
      ->randomName(32);
    $this
      ->drupalPost('node/add/page', $edit, t('Preview'));

    // Check that the preview is displaying the title and body.
    $this
      ->assertTitle(t('Preview | Drupal'), 'Basic page title is preview.');
    $this
      ->assertText($edit[$title_key], 'Title displayed.');
    $this
      ->assertText($edit[$body_key], 'Body displayed.');

    // Check that the title and body fields are displayed with the correct values.
    $this
      ->assertFieldByName($title_key, $edit[$title_key], 'Title field displayed.');
    $this
      ->assertFieldByName($body_key, $edit[$body_key], 'Body field displayed.');

    // Check that the log field has the correct value.
    $this
      ->assertFieldByName('log', $edit['log'], 'Log field displayed.');
  }

}