Login

<?php
// $Id: securesite.test,v 1.1.2.21 2008-09-22 17:24:50 junyor Exp $

/**
 * @file
 * Secure Site module unit tests
 */

/**
 * Unit tests for the Secure Site module
 *
 * Test coverage holes:
 * - Bypass when logged in as User #1 (can't access user #1's password to
 * authenticate)
 * - Bypass when using CLI (drush doesn't get normal HTTP response codes)
 */
class SecureSiteTest extends DrupalTestCase {
  /**
   * Drupal SimpleTest method: return metadata about the test
   */
  function get_info() {
    return array(
      'name' => t('Secure Site (Caching disabled)'),
      'desc' => t('Executes the Secure Site module test suite with caching disabled.'),
      'group' => t('Secure Site module'),
    );
  }

  function setUp() {
    // Disable cache
    $this->drupalVariableSet('cache', CACHE_DISABLED);

    // Always call the setUp() function from the parent class
    parent::setUp();
  }

  /**
   * Check prerequisites
   */
  function testPrerequisites() {
    // 'Access secured pages' permission should be disabled for the
    // authenticated or anonymous user for the tests to work correctly
    $this->assertFalse(
      array_key_exists(DRUPAL_ANONYMOUS_RID, user_roles(FALSE, 'access secured pages')),
      t('Prerequisite Test #1; failure indicates other test results can\'t be trusted') .': %s'
    );
    $this->assertFalse(
      array_key_exists(DRUPAL_AUTHENTICATED_RID, user_roles(FALSE, 'access secured pages')),
      t('Prerequisite Test #2;  failure indicates other test results can\'t be trusted') .': %s'
    );
  }

  /**
   * Check that using the deprecated HTTP Auth alternative method doesn't cause
   * sites to be inaccessible (they should be accessible to anonymous users)
   */
  function testLoginHTTPDeprecated() {
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH_ALT);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE)); // Passing NULL to url() returns the base site path
    $this->assertResponse('200', t('Login: Deprecated HTTP Auth Alt') .': %s');
    $this->assertNoAuthentication();
  }

  /**
   * Check that anonymous users get the correct headers when using HTTP Auth
   */
  function testLoginAnonymousHTTP() {
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('Login: Anonymous HTTP Auth') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm(variable_get('securesite_realm', variable_get('site_name', 'Drupal')));
  }

  /**
   * Check that anonymous users get the correct headers when using the HTML
   * login form
   */
  function testLoginAnonymousHTML() {
    $this->drupalVariableSet('securesite_enabled', SECURESITE_FORM);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('200', t('Login: Anonymous HTML form') .': %s');
    $this->assertNoAuthentication();
    $this->assertWantedRaw('<h1>Login</h1>');
  }

  /**
   * Check that anonymous users get the correct headers when Secure Site is
   * disabled
   */
  function testLoginAnonymousDisabled() {
    $this->drupalVariableSet('securesite_enabled', SECURESITE_DISABLED);
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('200', t('Login: Disabled') .': %s');
    $this->assertNoAuthentication();
  }

  /**
   * Check that privileged users can login with HTTP Auth enabled
   */
  function testLoginPrivilegedHTTP() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));
    $privileged_user = $this->drupalCreateUserRolePerm(
      array('access content', 'access secured pages')
    );

    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url("user/$privileged_user->uid", NULL, NULL, TRUE));
    $this->assertResponse('401');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate($privileged_user->name, $privileged_user->pass_raw);
    $this->assertResponse('200', t('Login: Privileged HTTP Auth') .': %s');
    $this->assertNoAuthentication();
    $this->assertText($privileged_user->name);
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('401');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
  }

  /**
   * Check that unprivileged users get HTTP Auth when accessing secure pages
   */
  function testLoginUnprivilegedHTTP() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));
    $unprivileged_user = $this->drupalCreateUserRolePerm(
      array('access content')
    );

    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('Login: Unprivileged HTTP Auth') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate($unprivileged_user->name, $unprivileged_user->pass_raw);
    $this->assertResponse('401');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('401');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
  }

  /**
   * Check that unprivileged users don't get HTTP Auth when accessing unsecured pages
   */
  function testLoginUnprivileged() {
    $unprivileged_user = $this->drupalCreateUserRolePerm(
      array('access content')
    );

    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_BLACKLIST);
    $this->drupalVariableSet('securesite_filter_pages', 'admin');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->assertText('User login');
    $this->drupalLoginUser($unprivileged_user);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->assertNoText('User login');
  }

  /**
   * Check that users are able to login and logout from unsecured portions of
   * the site after using the normal Drupal login form
   */
  function testLogoutUnsecure() {
    $privileged_user = $this->drupalCreateUserRolePerm(
      array('access content', 'access secured pages')
    );

    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    // '/user' has to be whitelisted because drupalLoginUser() goes there to
    // login
    $this->drupalVariableSet('securesite_filter_pages', "<front>\nuser");
    $this->drupalGet(url('<front>', NULL, NULL, TRUE));
    $this->assertResponse('200', t('Logout: Unsecure') .': %s');
    $this->assertNoAuthentication();
    $this->drupalLoginUser($privileged_user);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('200');
    $this->assertNoAuthentication();
  }

  /**
   * Check that users get an access denied warning when accessing secured
   * portions of the site if they've already logged in and don't have access to
   * the secure portion
   */
  function testAccessDenied() {
    $privileged_user = $this->drupalCreateUserRolePerm(
      array('access content', 'access secured pages')
    );

    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', "<front>\nuser");
    $this->drupalLoginUser($privileged_user);
    $this->drupalGet(url('user/1', NULL, NULL, TRUE));
    $this->assertResponse('403', t('Access Denied') .': %s');
    $this->assertWantedRaw('Access denied');
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('200');
    $this->assertNoAuthentication();
  }

  /**
   * Check that guests can login when guest mode is enabled (a username and
   * password are set)
   */
  function testGuestLogin() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));

    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalVariableSet('securesite_guest_name', 'foo');
    $this->drupalVariableSet('securesite_guest_pass', 'bar');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('Guest Mode: Login') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate('foo', 'bar');
    $this->assertResponse('200');
    $this->assertNoAuthentication();

    // Age the session by 30 days to make sure it will be cleaned up and
    // restart the test browser
    $this->ageCookies(3600 * 24 * 30);
    $this->restart();

    // Now, check that HTTP Auth works normally
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('Guest Mode: Logout') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
  }

  /**
   * Check that users get the correct page after previously logging in as a
   * guest and not forcing a guest logout
   */
  function testGuestFirstUnclean() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));
    $privileged_user = $this->drupalCreateUserRolePerm(
      array('access content', 'access secured pages')
    );

    // Login as a guest first
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalVariableSet('securesite_guest_name', 'foo');
    $this->drupalVariableSet('securesite_guest_pass', 'bar');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('Guest Mode: Guest First Unclean') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate('foo', 'bar');
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->assertText('User login');

    // Now, restart (since logout isn't possible for guests) and login as a
    // privileged user
    $this->restart();
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->assertText('User login');
    $this->drupalLoginUser($privileged_user);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->assertNoText('User login');
  }

  /**
   * Check that users get the correct page after previously logging in as a
   * guest
   */
  function testGuestFirstClean() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));
    $privileged_user = $this->drupalCreateUserRolePerm(
      array('access content', 'access secured pages')
    );

    // Login as a guest first
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalVariableSet('securesite_guest_name', 'foo');
    $this->drupalVariableSet('securesite_guest_pass', 'bar');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('Guest Mode: Guest First Clean') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate('foo', 'bar');
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->assertText('User login');

    // Now, force guest logout, restart, and login as a privileged user
    $this->ageCookies(3600 * 24 * 30);
    $this->restart();
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate($privileged_user->name, $privileged_user->pass_raw);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->assertNoText('User login');
  }

  /**
   * Check that guests get the correct page after previously logging in as a
   * user
   */
  function testGuestSecond() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));
    $privileged_user = $this->drupalCreateUserRolePerm(
      array('access content', 'access secured pages')
    );

    // Login as a privileged user first
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalVariableSet('securesite_guest_name', 'foo');
    $this->drupalVariableSet('securesite_guest_pass', 'bar');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('Guest Mode: Guest Second') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate($privileged_user->name, $privileged_user->pass_raw);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->assertNoText('User login');
    $this->drupalGet(url('logout', NULL, NULL, TRUE));

    // Now, login as a guest
    $this->assertResponse('401');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate('foo', 'bar');
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->assertText('User login');
  }

  /**
   * Check that guests are logged out if user had logged in after being a guest
   */
  function testGuestUserLogout() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));
    $privileged_user = $this->drupalCreateUserRolePerm(
      array('access content', 'access secured pages')
    );

    // Login as a guest first
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_BLACKLIST);
    $this->drupalVariableSet('securesite_filter_pages', 'user*');
    $this->drupalVariableSet('securesite_guest_name', 'foo');
    $this->drupalVariableSet('securesite_guest_pass', 'bar');
    $this->drupalGet(url('user/login', NULL, NULL, TRUE));
    $this->assertResponse('401', t('Guest Mode: Guest and User Logout') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate('foo', 'bar');
    $this->assertResponse('200');
    $this->assertNoAuthentication();

    // Now, login as a privileged user
    $this->assertText('User account');
    $this->drupalLoginUser($privileged_user);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->assertNoText('User login');

    // Now, logout should trigger an auth dialog
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('401');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
  }

  /**
   * Check that guest mode is correctly disabled when no username and password
   * are set
   */
  function testGuestDisabled() {
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalVariableSet('securesite_guest_name', NULL);
    $this->drupalVariableSet('securesite_guest_pass', NULL);
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('Guest Mode: Disabled') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm(variable_get('securesite_realm', variable_get('site_name', 'Drupal')));
  }

  /**
   * Test the cron bypass
   */
  function testBypassCron() {
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url('cron.php', NULL, NULL, TRUE));
    $this->assertResponse('200', t('Bypass: cron') .': %s');
    $this->assertNoAuthentication();
  }

  /**
   * Test the user #1 bypass
   *
   * TODO: Test disabled since it's not possible to get user #1's password to
   * test login
   */
/*
  function testBypassUser1() {
    $user_one = user_load(array('uid' => 1));
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url("user/$user_one->uid", NULL, NULL, TRUE));
    $this->authenticate($user_one->name, $user_one->pass);
    $this->assertResponse('200', t('Bypass Test #4') .': %s');
    $this->assertNoAuthentication();
    $this->assertText($user_one->name);
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
  }
*/

  /**
   * Test whitelist
   */
  function testWhitelist() {
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', 'admin/*');
    $this->drupalGet(url('admin/content', NULL, NULL, TRUE));
    $this->assertResponse('403', t('Whitelist') .': %s');
    $this->assertNoAuthentication();
    $this->assertText('Access denied');
  }

  /**
   * Test blacklist
   */
   function testBlacklist() {
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_BLACKLIST);
    $this->drupalVariableSet('securesite_filter_pages', 'admin/*');
    $this->drupalGet(url('admin/content', NULL, NULL, TRUE));
    $this->assertResponse('401', t('Blacklist') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm(variable_get('securesite_realm', variable_get('site_name', 'Drupal')));
  }

  /**
   * Check that the realm is correct when using the HTTP Auth method with the
   * default SimpleTest User Agent string
   */
  function testUserAgentDefault() {
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('UA Test #1') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm(variable_get('securesite_realm', variable_get('site_name', 'Drupal')));
  }

  /**
   * Check that the realm is correct when using the HTTP Auth method with
   * Opera's User Agent string
   */
  function testUserAgentOpera() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));

    // Send the Opera 9.51 User-Agent header
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->addHeader('User-Agent: Opera/9.51 (Windows NT 5.1; U; en)');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('User Agent: Opera') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm(new PatternExpectation("/$realm - \d\d\d*/"));
  }

  /**
   * Check that the realm is correct when using the HTTP Auth method with
   * Safari's User Agent string
   */
  function testUserAgentSafari() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));

    // Send the Safari 3.1 User-Agent header
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->addHeader('User-Agent: Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_5_2; en-us) AppleWebKit/525.13 (KHTML, like Gecko) Version/3.1 Safari/525.13');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('User Agent: Safari') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm(new PatternExpectation("/$realm - \d\d\d*/"));
  }

  /**
   * Check that the realm is correct when using the HTTP Auth method with
   * Internet Explorer's User Agent string
   */
  function testUserAgentIE() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));

    // Send the Internet Explorer 8.0 Beta User-Agent header
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->addHeader('User-Agent: Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.0; WOW64; SLCC1; .NET CLR 2.0.50727; .NET CLR 3.0.04506; Media Center PC 5.0; .NET CLR 1.1.4322)');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('User Agent: IE') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm(new PatternExpectation("/$realm - \d\d\d*/"));
  }

  /**
   * Check that the realm is correct when using the HTTP Auth method with
   * Firefox's User Agent string
   */
  function testUserAgentFirefox() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));

    // Send the Firefox 3.0.1 User-Agent header
    $this->restart();
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->addHeader('User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-US; rv:1.9.0.1) Gecko/2008070208 Firefox/3.0.1');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('User Agent: Firefox') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
  }

  /**
   * Tests for _securesite_filter_check()
   *
   * TODO: Add result explanations
   * TODO: Verify correctness of test #11
   */
  function testFilterCheck() {
    $home = variable_get('site_frontpage', 'node');

    // Disable Secure Site, as the init() stuff can get in the way
    $this->drupalVariableSet('securesite_enabled', SECURESITE_DISABLED);

    // Test #1: Basic Whitelist
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', 'node');
    $this->assertTrue(_securesite_filter_check('node'), t('Filter Check Test #1') .': %s');

    // Test #2: Basic Blacklist
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_BLACKLIST);
    $this->assertFalse(_securesite_filter_check('node'), t('Filter Check Test #2') .': %s');

    // Test #3: Empty Whitelist
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->assertFalse(_securesite_filter_check($home), t('Filter Check Test #3') .': %s');

    // Test #4: Empty Blacklist
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_BLACKLIST);
    $this->assertTrue(_securesite_filter_check($home), t('Filter Check Test #4') .': %s');

    // Test #5: NULL Whitelist
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', NULL);
    $this->assertFalse(_securesite_filter_check($home), t('Filter Check Test #5') .': %s');

    // Test #6: NULL Blacklist
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_BLACKLIST);
    $this->assertTrue(_securesite_filter_check($home), t('Filter Check Test #6') .': %s');

    // Test #7: <front> Whitelist
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '<front>');
    $this->assertTrue(_securesite_filter_check($home), t('Filter Check Test #7') .': %s');

    // Test #8: <front> Blacklist
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_BLACKLIST);
    $this->assertFalse(_securesite_filter_check($home), t('Filter Check Test #8') .': %s');

    // Test #9: Empty Path
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->assertFalse(_securesite_filter_check(''), t('Filter Check Test #9') .': %s');

    // Test #10: NULL Path
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_BLACKLIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->assertFalse(_securesite_filter_check(NULL), t('Filter Check Test #10') .': %s');

    // Test #11: <front> is the same as no path
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_BLACKLIST);
    $this->drupalVariableSet('securesite_filter_pages', '<front>');
    $this->assertFalse(_securesite_filter_check(''), t('Filter Check Test #11') .': %s');
  }

  /**
   * Check that login works normally after previous login and logout using the
   * normal HTML login form
   */
  function testRepeatLoginUnsecure() {
    $privileged_user = $this->drupalCreateUserRolePerm(
      array('access content', 'access secured pages')
    );

    // Login, logout, then login and logout again
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', "<front>\nuser");
    $this->drupalGet(url('<front>', NULL, NULL, TRUE));
    $this->assertResponse('200', t('Repeat Login: Unsecure') .': %s');
    $this->assertNoAuthentication();
    $this->drupalLoginUser($privileged_user);
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('200');
    $this->assertNoAuthentication();

    $this->drupalGet(url('<front>', NULL, NULL, TRUE));
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->drupalLoginUser($privileged_user);
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('200');
    $this->assertNoAuthentication();
  }

  /**
   * Check that login works normally after previous login and logout when first
   * not securing <front>, then securing it
   */
  function testRepeatLoginUnsecureFirst() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));
    $privileged_user = $this->drupalCreateUserRolePerm(
      array('access content', 'access secured pages')
    );

    // Login, logout, then login and logout again
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', "<front>\nuser");
    $this->drupalGet(url('<front>', NULL, NULL, TRUE));
    $this->assertResponse('200', t('Repeat Login: Unsecure First') .': %s');
    $this->assertNoAuthentication();
    $this->drupalLoginUser($privileged_user);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('200');
    $this->assertNoAuthentication();

    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url('<front>', NULL, NULL, TRUE));
    $this->assertResponse('401');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate($privileged_user->name, $privileged_user->pass_raw);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('401');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
  }

  /**
   * Check that login works normally after previous login and logout when first
   * securing <front>, then not
   */
  function testRepeatLoginSecureFirst() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));
    $privileged_user = $this->drupalCreateUserRolePerm(
      array('access content', 'access secured pages')
    );

    // Login, logout, then login and logout again
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url('<front>', NULL, NULL, TRUE));
    $this->assertResponse('401', t('Repeat Login: Secure First') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate($privileged_user->name, $privileged_user->pass_raw);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('401');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);

    $this->drupalVariableSet('securesite_filter_pages', "<front>\nuser");
    $this->drupalGet(url('<front>', NULL, NULL, TRUE));
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->drupalLoginUser($privileged_user);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('200');
    $this->assertNoAuthentication();
  }

  /**
   * Check that the user doesn't get stuck on the logout page
   */
  function testLogoutRedirect() {
    $realm = variable_get('securesite_realm', variable_get('site_name', 'Drupal'));
    $privileged_user = $this->drupalCreateUserRolePerm(
      array('access content', 'access secured pages')
    );

    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('401', t('Logout Redirect') .': %s');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate($privileged_user->name, $privileged_user->pass_raw);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
    $this->drupalGet(url('logout', NULL, NULL, TRUE));
    $this->assertResponse('401');
    $this->assertAuthentication('Basic');
    $this->assertRealm($realm);
    $this->authenticate($privileged_user->name, $privileged_user->pass_raw);
    $this->assertResponse('200');
    $this->assertNoAuthentication();
  }
}

class SecureSiteCacheTest extends SecureSiteTest {
  function get_info() {
    return array(
      'name' => t('Secure Site (Caching enabled)'),
      'desc' => t('Executes the Secure Site module test suite with caching enabled.'),
      'group' => t('Secure Site module'),
    );
  }

  function setUp() {
    // Always call the setUp() function from the parent class.  Do it first
    // here so the cache value is correct below.
    parent::setUp();

    // Enable cache
    $this->drupalVariableSet('cache', CACHE_NORMAL);
  }
}

/**
 * Test the CLI bypass
 *
 * TODO: Test disabled since drush doesn't seem to get normal HTTP responses
 */
class SecureSiteCLITest extends DrupalTestCase {
  /**
   * Drupal SimpleTest method: return metadata about the test
   */
/*
  function get_info() {
    return array(
      'name' => t('Secure Site CLI'),
      'desc' => t('Executes CLI test for the Secure Site module.'),
      'group' => t('Secure Site module'),
    );
  }
  function testBypassCLI() {
    // Test only runs when PHP is run from the command line
    $this->drupalVariableSet('securesite_enabled', SECURESITE_AUTH);
    $this->drupalVariableSet('securesite_filter_pages_type', SECURESITE_WHITELIST);
    $this->drupalVariableSet('securesite_filter_pages', '');
    $this->drupalGet(url(NULL, NULL, NULL, TRUE));
    $this->assertResponse('200', t('Bypass: CLI; test will fail if not running Drupal via the command-line (try drush)') .': %s');
    $this->assertNoAuthentication();
  }
*/
}