<?php

/**
 * @file
 * Test protected node view mode functionality.
 */

/**
 * Configure protected_node to use per node password.
 */
class ProtectedNodeViewMode extends ProtectedNodeBaseTestCase {

  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'Protected node view mode feature',
      'description' => "This tests view mode feature in case of per node protection",
      'group' => 'Protected Node',
    );
  }

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

    // 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,
      'protected_node_checked_view_modes[]' => 'full',
    );
    $this->drupalPost('admin/config/content/protected_node', $protected_node_settings, t('Save configuration'));
  }

  /**
   * Test function.
   *
   * Test that a promoted protected node can be seen on the front page
   * (unprotected view mode: teaser) by an authorized user.
   */
  public function testAllowedView() {
    // Log in as Admin.
    $this->drupalLogin($this->adminUser);
    // Generate random password.
    $password = $this->randomName(10);
    // Create a new page node.
    $node = $this->createPromotedProtectedNode($password);
    // Once the node created logout the user.
    $this->drupalLogout();

    // An authenticated user sees the node.
    $this->drupalLogin($this->normalAccessAllowedUser);
    $this->drupalGet('');

    $text = $node->body[LANGUAGE_NONE][0]['value'];
    $this->assertText($text, "User with right permission can access a protected node without password in an unprotected view mode", $this->group);
  }

  /**
   * Test function.
   *
   * Test that a promoted protected node can be seen on the front page
   * (unprotected view mode: teaser) by an authenticated but not allowed user.
   */
  public function testNotAllowedView() {
    // Log in as Admin.
    $this->drupalLogin($this->adminUser);
    // Generate random password.
    $password = $this->randomName(10);
    // Create a new page node.
    $node = $this->createPromotedProtectedNode($password);
    // Once the node created logout the user.
    $this->drupalLogout();

    // User that can see published content sees the node.
    $this->drupalLogin($this->normalNonAccessAllowedUser);
    $this->drupalGet('');

    $text = $node->body[LANGUAGE_NONE][0]['value'];
    $this->assertText($text, "User with no access permission is allowed to access a protected node in an unprotected view mode", $this->group);
  }

  /**
   * Helper method to create a promoted protected node.
   *
   * Please make sure the user has the permission to create the node before
   * calling the method.
   *
   * @param string $password
   *   A password.
   *
   * @return object
   *   A node object.
   */
  public function createPromotedProtectedNode($password) {
    // Add a new promoted page node that is protected.
    $node_title = $this->randomName(8);
    $node_data = array(
      'title' => $node_title,
      'body[und][0][value]' => $this->randomName(32),
      'protected_node_is_protected' => TRUE,
      'protected_node_passwd[pass1]' => $password,
      'protected_node_passwd[pass2]' => $password,
      'promote' => TRUE,
    );
    $this->drupalPost('node/add/page', $node_data, t('Save'));

    return $this->drupalGetNodeByTitle($node_title);
  }

}