<?php

/**
 * Base class for nodehierarchy tests.
 * Defines helper functions.
 */
class NodehierarchyTestCase extends DrupalWebTestCase {
  var $content_types  = array();
  var $nodes          = array();

  /**
   * Enable Nodehierarchy module.
   */
  function setUp() {
    parent::setUp('nodehierarchy');
  }

  // Login/user helper functions
  /**
   * Creates a user / role with certain permissions and then logs in as that user
   * @param $permissions Array containing list of permissions.
   */
  function loginWithPermissions($permissions = NULL) {
    if (!isset($permissions)) {
      $permissions = array(
        'access content',
        'administer content types',
        'administer nodes',
        'administer hierarchy',
        'create child nodes',
        'edit all node parents',
        'edit own node parents',
        'reorder children',
        'view site outline',
      );
    }
    $user = $this->drupalCreateUser($permissions);
    $this->drupalLogin($user);
  }
  
  /**
   * Create a parent node type
   * 
   * @return 
   *   Created node type object.
   */  
  function createParentType() {
    $parent_type_name = 'simpletest'. mt_rand();
    $type = $this->drupalCreateContentType(array('type' => $parent_type_name, 'name' => $parent_type_name, 'nh_parent' => 1));    
    return $type;
  }
  
  /**
   * Create a child node type
   * 
   * @return 
   *   Created node type object.
   */  
  function createChildType() {
    $child_type_name = 'simpletest'. mt_rand();
    $type = $this->drupalCreateContentType(array('type' => $child_type_name, 'name' => $child_type_name, 'nh_child' => 1));
    return $type;
  }
  
  /**
   * Creates a parent node.
   * 
   * @param $settings
   *   An associative array of settings to be passed to drupalCreateNode. If none given
   *   then it creates a new node type and uses that instead
   * @return 
   *   Created node object.
   */  
  function createParentNode($edit = array()) {
    if(isset($edit['type'])) {
      $ctype = $this->createParentType();
      $edit['type'] = $ctype->type;
    }
    $node = $this->drupalCreateNode($edit);
    
    return $node;
  }
}

class NodeHierarchyCreateParentChildTests extends NodehierarchyTestCase {
  
  function getInfo() {
    return array(
      'name' => t('Nodehierarchy Test Functionality'),
      'description' => t('Test nodehierarchy.'),
      'group' => t('Nodehierarchy'),
    );
  }

  function setUp() {
    parent::setUp();
    $this->loginWithPermissions();
  }

  function testCreateChildNode() {
    $parent_node = $this->createParentNode();
    
    $child_type = $this->createChildType();
    
    $edit['type'] = $child_type->type;
    $edit['parent'] = $parent_node->nid;
    $child_node = $this->drupalCreateNode($edit);
    $child_node_load = node_load($child_node->nid);
    $this->assertEqual($parent_node->nid, $child_node_load->parent, 'Child node has parent id: ' . $child_node_load->parent);
  }  
}

class NodeHierarchyPermissionsTests extends NodehierarchyTestCase {
  
  function getInfo() {
    return array(
      'name' => t('Nodehierarchy Permissions'),
      'description' => t('Test nodehierarchy permissions.'),
      'group' => t('Nodehierarchy'),
    );
  }

  function setUp() {
    parent::setUp();
  }

  function testSiteOutlineInvalidPermissions() {
    // all sorts of permissions except 'view site outline'
    $perm = array(
      'access content',
      'administer nodes',
      'administer hierarchy',
      'create child nodes',
      'edit all node parents',
      'edit own node parents',
      'reorder children',
    );
    $this->loginWithPermissions($perm);
    
    $this->drupalGet('admin/content/nodehierarchy');
    $this->assertResponse('403', 'Site Outline returned 403 Forbidden');
  }  

  function testSiteOutlineValidPermissions() {
    $perm = array(
      'view site outline',
    );
    $this->loginWithPermissions($perm);
        
    $this->drupalGet('admin/content/nodehierarchy');
    $this->assertResponse('200', 'Site Outline returned 200');
  }
}