<?php
// $Id: content_access_acl.test,v 1.1.2.1 2008-10-28 12:54:01 fago Exp $

/**
 * @file
 * Automatd SimpleTest Case for using content access module with acl module
 */
 
require_once(drupal_get_path('module', 'content_access') .'/tests/content_access_test_help.php');

class ContentAccessACLTestCase extends ContentAccessTestCase {
  
  var $node;
  
  /**
   * Implementation of get_info() for information
   */
  function get_info() {
    return array(
      'name' => t('Content Access Module with ACL Module Tests'),
      'desc' => t('Various tests to check the combination of content access and ACL module.'),
      'group' => 'Content Access',
    );
  }
  
  /**
   * Setup configuration before each test
   */
  function setUp() {
    
    parent::setUp();
    
    // Create test nodes
    $this->node = $this->createNode();
  }
  
  /**
   * Test Viewing accessibility with permissions for single users
   */
  function testViewAccess() {
    
    // Enable ACL module
    // Exit test if module could not be enabled
    if (!$this->aclModuleEnable()) {
      $this->pass('No ACL module present, skipping test');
      return;
    }
        
    // Restrict access to this content type (access is only allowed for the author)
    // Enable per node access control
    $access_permissions = array(
      'view[author]' => TRUE,
      'view[1]' => FALSE,
      'view[2]' => FALSE,
      'per_node' => TRUE,
    );
    $this->changeAccessContentType($access_permissions);
    
    // Allow access for test user
    $edit = array(
      'acl[view][add]' => $this->test_user->name,
    );
    $this->drupalPostRequest('node/'. $this->node->nid .'/access', $edit, 'Add User');
    $this->postToCurrentPage(array(), 'Submit');
    
    // Logout admin, try to access the node anonymously
    $this->drupalGet(url('logout'));
    $this->drupalGet(url('node/'. $this->node->nid));
    $this->assertText(t('Access denied'), 'node is not viewable');
    
    // Login test user, view access should be allowed now
    $this->drupalLoginUser($this->test_user);
    $this->drupalGet(url('node/'. $this->node->nid));
    $this->assertNoText(t('Access denied'), 'node is viewable');
    
    // Login admin and disable per node access
    $this->drupalGet(url('logout'));
    $this->drupalLoginUser($this->admin_user);
    $this->changeAccessPerNode(FALSE);
    
    // Logout admin, try to access the node anonymously
    $this->drupalGet(url('logout'));
    $this->drupalGet(url('node/'. $this->node->nid));
    $this->assertText(t('Access denied'), 'node is not viewable');
    
    // Login test user, view access should be denied now
    $this->drupalLoginUser($this->test_user);
    $this->drupalGet(url('node/'. $this->node->nid));
    $this->assertText(t('Access denied'), 'node is not viewable');
  }
  
  /**
   * Test Editing accessibility with permissions for single users
   */
  function testEditAccess() {
        
    // Enable ACL module
    // Exit test if module could not be enabled
    if (!$this->aclModuleEnable()) {
      $this->pass('No ACL module present, skipping test');
      return;
    }
    
    // Enable per node access control
    $this->changeAccessPerNode();
    
    // Allow edit access for test user
    $edit = array(
      'acl[update][add]' => $this->test_user->name,
    );
    $this->drupalPostRequest('node/'. $this->node->nid .'/access', $edit, 'acl[update][add_button]');
    $this->postToCurrentPage(array(), 'Submit');
    
    // Logout admin, try to edit the node anonymously
    $this->drupalGet(url('logout'));
    $this->drupalGet(url('node/'. $this->node->nid .'/edit'));
    $this->assertText(t('Access denied'), 'node is not editable');
    
    // Login test user, edit access should be allowed now
    $this->drupalLoginUser($this->test_user);
    $this->drupalGet(url('node/'. $this->node->nid .'/edit'));
    $this->assertNoText(t('Access denied'), 'node is editable');
    
    // Login admin and disable per node access
    $this->drupalGet(url('logout'));
    $this->drupalLoginUser($this->admin_user);
    $this->changeAccessPerNode(FALSE);
    
    // Logout admin, try to edit the node anonymously
    $this->drupalGet(url('logout'));
    $this->drupalGet(url('node/'. $this->node->nid .'/edit'));
    $this->assertText(t('Access denied'), 'node is not editable');
    
    // Login test user, edit access should be denied now
    $this->drupalLoginUser($this->test_user);
    $this->drupalGet(url('node/'. $this->node->nid .'/edit'));
    $this->assertText(t('Access denied'), 'node is not editable');
  }
  
  /**
   * Test Deleting accessibility with permissions for single users
   */
  function testDeleteAccess() {
    
    // Enable ACL module
    // Exit test if module could not be enabled
    if (!$this->aclModuleEnable()) {
      $this->pass('No ACL module present, skipping test');
      return;
    }
    
    // Enable per node access control
    $this->changeAccessPerNode();
    
    // Allow delete access for test user
    $edit = array(
      'acl[delete][add]' => $this->test_user->name,
    );
    $this->drupalPostRequest('node/'. $this->node->nid .'/access', $edit, 'acl[delete][add_button]');
    $this->postToCurrentPage(array(), 'Submit');
    
    // Logout admin, try to delete the node anonymously
    $this->drupalGet(url('logout'));
    $this->drupalGet(url('node/'. $this->node->nid .'/delete'));
    $this->assertText(t('Access denied'), 'node is not deletable');
    
    // Login test user, delete access should be allowed now
    $this->drupalLoginUser($this->test_user);
    $this->drupalGet(url('node/'. $this->node->nid .'/delete'));
    $this->assertNoText(t('Access denied'), 'node is deletable');
    
    // Login admin and disable per node access
    $this->drupalGet(url('logout'));
    $this->drupalLoginUser($this->admin_user);
    $this->changeAccessPerNode(FALSE);
    
    // Logout admin, try to delete the node anonymously
    $this->drupalGet(url('logout'));
    $this->drupalGet(url('node/'. $this->node->nid .'/delete'));
    $this->assertText(t('Access denied'), 'node is not deletable');
    
    // Login test user, delete access should be denied now
    $this->drupalLoginUser($this->test_user);
    $this->drupalGet(url('node/'. $this->node->nid .'/delete'));
    $this->assertText(t('Access denied'), 'node is not deletable');
  }
  
  /**
   * Enables the ACL module and returns TRUE on success
   */
  function aclModuleEnable() {
    
    if (module_exists('acl')) {
      return TRUE;
    }
    module_enable(array('acl'));
    if (module_exists('acl')) {
      module_disable(array('acl'));
      // Make sure we use drupalModuleEnable(), so the module is disabled again afterwards.
      $this->drupalModuleEnable('acl');
      return TRUE;
    }
    return FALSE;
  }
}