protected_node.private_file.test in Protected Node 1.0.x

Test protected node behavior with private files.

File

tests/protected_node.private_file.test

<?php

/**
 * @file
 * Test protected node behavior with private files.
 */

/**
 * Configure protected_node to use per node password and use private file field.
 */
class ProtectedNodePrivateFile extends ProtectedNodeBaseTestCase {

  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Protected node private file',
      'description' => "This tests the behavior of protected node with private file field",
      'group' => 'Protected Node',
    );
  }

  /**
   * {@inheritdoc}
   */
  public function setUp() {
    parent::setUp('image');

    // Log in an Admin.
    $this
      ->drupalLogin($this->adminUser);

    // Submit the configuration form.
    $protected_node_settings = array(
      'protected_node_use_global_password' => PROTECTED_NODE_PER_NODE_PASSWORD,
    );
    $this
      ->drupalPost('admin/config/content/protected_node', $protected_node_settings, t('Save configuration'));

    // Private file system already set by simpletest.
    // Set private file field for basic page.
    $filefieldtestcase = new FileFieldTestCase();
    $filefieldtestcase
      ->createFileField('private_file', 'page', array(
      'uri_scheme' => 'private',
    ));

    // Set private image field for basic page.
    $this
      ->createImageField('private_image', 'page', array(
      'uri_scheme' => 'private',
    ));

    // Get files to upload.
    $this->text_file = current($this
      ->drupalGetTestFiles('text'));
    $this->image_file = current($this
      ->drupalGetTestFiles('image'));

    // Add a new page node with the files so we can have the file ids.
    $node_title = $this
      ->randomName(8);
    $node_data = array(
      'title' => $node_title,
      'files[private_file_und_0]' => drupal_realpath($this->text_file->uri),
      'files[private_image_und_0]' => drupal_realpath($this->image_file->uri),
    );
    $this
      ->drupalPost('node/add/page', $node_data, t('Save'));
    $file_node = $this
      ->drupalGetNodeByTitle($node_title);
    $this->text_file = (object) $file_node->private_file[LANGUAGE_NONE][0];
    $this->image_file = (object) $file_node->private_image[LANGUAGE_NONE][0];
  }

  /**
   * Test function.
   *
   * Test that a file on a node protected with per node protection can be
   * downloaded with the right password.
   */
  public function testAllowedView() {

    // Log in as Admin.
    $this
      ->drupalLogin($this->adminUser);

    // Generate random password.
    $password = $this
      ->randomName(10);

    // Create a new page node.
    $node = $this
      ->createProtectedNode($password);

    // Once the node created logout the user.
    $this
      ->drupalLogout();

    // An authenticated user sees the node.
    $this
      ->drupalLogin($this->normalAccessAllowedUser);
    $form = array(
      'password' => $password,
    );
    $this
      ->drupalPost('node/' . $node->nid, $form, t('OK'));

    // Ensure the file can be downloaded.
    $this
      ->drupalGet(file_create_url($node->private_file[LANGUAGE_NONE][0]['uri']));
    $this
      ->assertResponse(200, 'Confirmed that the generated URL is correct by downloading the shipped file.');
  }

  /**
   * Test function.
   *
   * Test that a file on a node protected with per node protection can't be
   * downloaded with the wrong password.
   */
  public function testAllowedViewWrongPassword() {

    // Log in as Admin.
    $this
      ->drupalLogin($this->adminUser);

    // Generate random password.
    $password = $this
      ->randomName(10);

    // Create a new page node.
    $node = $this
      ->createProtectedNode($password);

    // Once the node created logout the user.
    $this
      ->drupalLogout();

    // An authenticated user sees the node.
    $this
      ->drupalLogin($this->normalAccessAllowedUser);
    $another_password = $this
      ->randomName(12);
    $form = array(
      'password' => $another_password,
    );
    $this
      ->drupalPost('node/' . $node->nid, $form, t('OK'));

    // Ensure the file cannot be downloaded.
    $file_uri = $node->private_file[LANGUAGE_NONE][0]['uri'];
    $file_url = file_create_url($file_uri);
    $file_text = file_get_contents(drupal_realpath($file_uri));
    $this
      ->drupalGet($file_url);
    $this
      ->assertNoText($file_text, 'Confirmed that access is denied for the file without access to the node.', $this->group);
  }

  /**
   * Test function.
   *
   * Test that a file on a node protected with per node protection can't be
   * downloaded by an authenticated but not allowed user.
   */
  public function testAuthenticatedNonAllowedView() {

    // Log in as Admin.
    $this
      ->drupalLogin($this->adminUser);

    // Generate random password.
    $password = $this
      ->randomName(10);

    // Create a new page node.
    $node = $this
      ->createProtectedNode($password);

    // Once the node created logout the user.
    $this
      ->drupalLogout();

    // Ensure the file cannot be downloaded.
    $this
      ->drupalLogin($this->normalNonAccessAllowedUser);
    $this
      ->drupalGet(file_create_url($node->private_file[LANGUAGE_NONE][0]['uri']));
    $this
      ->assertResponse(403, 'Confirmed that access is denied for the file without access to the node.');
  }

  /**
   * Test function.
   *
   * Test that a file used on two protected nodes with per node protection can
   * be downloaded if the user has access to one node.
   *
   * See function testPrivateFile() from file.test.
   */
  public function testAuthenticatedMultipleNodesAllowedView() {

    // Log in as Admin.
    $this
      ->drupalLogin($this->adminUser);

    // Generate two random passwords.
    $password1 = $this
      ->randomName(10);
    $password2 = $this
      ->randomName(15);

    // Create two new page nodes.
    $node1 = $this
      ->createProtectedNode($password1);
    $node2 = $this
      ->createProtectedNode($password2);

    // Once the node created logout the user.
    $this
      ->drupalLogout();

    // Ensure the file cannot be downloaded.
    $this
      ->drupalLogin($this->normalNonAccessAllowedUser);
    $this
      ->drupalGet(file_create_url($node1->private_file[LANGUAGE_NONE][0]['uri']));
    $this
      ->assertResponse(403, 'Confirmed that access is denied for the file without access to the node.');

    // An authenticated user sees the first node.
    $this
      ->drupalLogin($this->normalAccessAllowedUser);
    $form = array(
      'password' => $password1,
    );
    $this
      ->drupalPost('node/' . $node1->nid, $form, t('OK'));
    $text = $node1->body[LANGUAGE_NONE][0]['value'];
    $this
      ->assertText($text, "User with right permission can access a protected node with the right password", $this->group);

    // An authenticated user can't see the second node.
    $this
      ->drupalGet('node/' . $node2->nid);
    $text = 'Protected page -- Enter password';
    $this
      ->assertText($text, "User with right permission can't access a protected node without entering the password", $this->group);

    // Ensure the file can be downloaded even if the user can't access the
    // second node.
    $this
      ->drupalGet(file_create_url($node2->private_file[LANGUAGE_NONE][0]['uri']));
    $this
      ->assertResponse(200, 'Confirmed that the generated URL is correct by downloading the shipped file on the second node.');
  }

  /**
   * Test function.
   *
   * Test that an image uploaded with AJAX can be viewed before being saved.
   */
  public function testUpload() {

    // Log in as Admin.
    $this
      ->drupalLogin($this->adminUser);

    // Go to the page creation form.
    $this
      ->drupalGet('node/add/page');
    $temp_image_file = current($this
      ->drupalGetTestFiles('image'));
    $this
      ->drupalPostAJAX(NULL, array(
      'files[private_image_und_0]' => drupal_realpath($temp_image_file->uri),
    ), array(
      (string) 'private_image_und_0_upload_button' => (string) t('Upload'),
    ));

    // Get the preview URL.
    $image_url = NULL;
    $image_preview = $this
      ->xpath('//div[@class="image-preview"]/img');

    /** @var SimpleXMLElement $html_node */
    foreach ($image_preview as $html_node) {
      $attributes = $html_node
        ->attributes();
      if (isset($attributes['src'])) {
        $image_url = $attributes['src'];
        break;
      }
    }

    // Go to the preview image URL to check the access.
    if (!is_null($image_url)) {
      $this
        ->drupalGet($image_url);
      $this
        ->assertResponse(200, 'Confirmed that the user has access to the image event if it is a private image as it is in temporary status.');
    }
    else {
      $this
        ->assertFalse($image_url, t('No image preview found.'), $this->group);
    }
  }

  /**
   * Test function.
   *
   * Test that a file on a node protected with per node protection can be
   * downloaded if the user has the "View protected content (bypass password)"
   * permission.
   */
  public function testBypassView() {

    // Log in as Admin.
    $this
      ->drupalLogin($this->adminUser);

    // Generate random password.
    $password = $this
      ->randomName(10);

    // Create a new page node.
    $node = $this
      ->createProtectedNode($password);

    // Once the node created logout the user.
    $this
      ->drupalLogout();

    // A bypass password for view authenticated user sees the node.
    $this
      ->drupalLogin($this->bypassViewAccessAllowedUser);
    $this
      ->drupalGet('node/' . $node->nid);
    $text = $node->body[LANGUAGE_NONE][0]['value'];
    $this
      ->assertText($text, "User with the bypass password for view permission can access a protected node without password.", $this->group);

    // Ensure the file can be downloaded.
    $this
      ->drupalGet(file_create_url($node->private_file[LANGUAGE_NONE][0]['uri']));
    $text = 'Protected page -- Enter password';
    $this
      ->assertNoText($text, "User with the bypass password for view permission can access a protected node without password.", $this->group);
  }

  /**
   * Helper method to create a protected node.
   *
   * Please make sure the user has the permission to create the node before
   * calling the method.
   *
   * @param string $password
   *   A password.
   *
   * @return object
   *   A node object.
   */
  public function createProtectedNode($password) {

    // Add a new page node that is protected.
    $node_title = $this
      ->randomName(8);
    $node_data = array(
      'title' => $node_title,
      'body[und][0][value]' => $this
        ->randomName(32),
      'private_file[und][0][fid]' => $this->text_file->fid,
      'protected_node_is_protected' => TRUE,
      'protected_node_passwd[pass1]' => $password,
      'protected_node_passwd[pass2]' => $password,
    );
    $this
      ->drupalPost('node/add/page', $node_data, t('Save'));
    return $this
      ->drupalGetNodeByTitle($node_title);
  }

  /**
   * Create a new image field.
   *
   * Copy/pasted from image.test. Don't know why "new ImageFieldTestCase()" made
   * fatal error.
   *
   * @param string $name
   *   The name of the new field (all lowercase), exclude the "field_" prefix.
   * @param string $type_name
   *   The node type that this field will be added to.
   * @param array $field_settings
   *   A list of field settings that will be added to the defaults.
   * @param array $instance_settings
   *   A list of instance settings that will be added to the instance defaults.
   * @param array $widget_settings
   *   A list of widget settings that will be added to the widget defaults.
   *
   * @return array
   *   The $instance array with the id property filled in.
   */
  public function createImageField($name, $type_name, array $field_settings = array(), array $instance_settings = array(), array $widget_settings = array()) {
    $field = array(
      'field_name' => $name,
      'type' => 'image',
      'settings' => array(),
      'cardinality' => !empty($field_settings['cardinality']) ? $field_settings['cardinality'] : 1,
    );
    $field['settings'] = array_merge($field['settings'], $field_settings);
    field_create_field($field);
    $instance = array(
      'field_name' => $field['field_name'],
      'entity_type' => 'node',
      'label' => $name,
      'bundle' => $type_name,
      'required' => !empty($instance_settings['required']),
      'settings' => array(),
      'widget' => array(
        'type' => 'image_image',
        'settings' => array(),
      ),
    );
    $instance['settings'] = array_merge($instance['settings'], $instance_settings);
    $instance['widget']['settings'] = array_merge($instance['widget']['settings'], $widget_settings);
    return field_create_instance($instance);
  }

}

Classes

Name	Description
ProtectedNodePrivateFile	Configure protected_node to use per node password and use private file field.