system.test

<?php
// $Id$

class EnableDisableCoreTestCase extends DrupalWebTestCase {
  protected $admin_user;

  /**
   * Implementation of getInfo().
   */
  function getInfo() {
    return array(
      'name' => t('Module list functionality'),
      'description' => t('Enable/disable core module and confirm table creation/deletion. Enable module without dependecy enabled.'),
      'group' => t('System')
    );
  }

  /**
   * Implementation of setUp().
   */
  function setUp() {
    parent::setUp();

    $this->admin_user = $this->drupalCreateUser(array('access administration pages', 'administer site configuration'));
    $this->drupalLogin($this->admin_user);
  }

  /**
   * Enable a module, check the database for related tables, disable module,
   * check for related tables, unistall module, check for related tables.
   */
  function testEnableDisable() {
    // Enable aggregator, and check tables.
    $this->assertModules(array('aggregator'), FALSE);
    $this->assertTableCount('aggregator', FALSE);

    $edit = array();
    $edit['status[aggregator]'] = 'aggregator';
    $this->drupalPost('admin/build/modules', $edit, t('Save configuration'));
    $this->assertText(t('The configuration options have been saved.'), t('Modules status has been updated.'));

    $this->assertModules(array('aggregator'), TRUE);
    $this->assertTableCount('aggregator', TRUE);

    // Disable aggregator, check tables, uninstall aggregator, check tables.
    $edit = array();
    $edit['status[aggregator]'] = FALSE;
    $this->drupalPost('admin/build/modules', $edit, t('Save configuration'));
    $this->assertText(t('The configuration options have been saved.'), t('Modules status has been updated.'));

    $this->assertModules(array('aggregator'), FALSE);
    $this->assertTableCount('aggregator', TRUE);

    $edit = array();
    $edit['uninstall[aggregator]'] = 'aggregator';
    $this->drupalPost('admin/build/modules/uninstall', $edit, t('Uninstall'));

    $this->drupalPost(NULL, NULL, t('Uninstall'));
    $this->assertText(t('The selected modules have been uninstalled.'), t('Modules status has been updated.'));

    $this->assertModules(array('aggregator'), FALSE);
    $this->assertTableCount('aggregator', FALSE);
  }

  /**
   * Attempt to enable translation module without locale enabled.
   */
  function testEnableWithoutDependency () {
    // Attempt to enable content translation without locale enabled.
    $edit = array();
    $edit['status[translation]'] = 'translation';
    $this->drupalPost('admin/build/modules', $edit, t('Save configuration'));
    $this->assertText(t('Some required modules must be enabled'), t('Dependecy required.'));

    $this->assertModules(array('translation', 'locale'), FALSE);

    // Assert that the locale tables weren't enabled.
    $this->assertTableCount('languages', FALSE);
    $this->assertTableCount('locale', FALSE);

    $this->drupalPost(NULL, NULL, t('Continue'));
    $this->assertText(t('The configuration options have been saved.'), t('Modules status has been updated.'));

    $this->assertModules(array('translation', 'locale'), TRUE);

    // Assert that the locale tables were enabled.
    $this->assertTableCount('languages', TRUE);
    $this->assertTableCount('locale', TRUE);
  }

  /**
   * Assert tables that begin with the specified base table name.
   *
   * @param string $base_table Begginning of table name to look for.
   * @param boolean $count Assert tables that match specified base table.
   * @return boolean Tables with specified base table.
   */
  function assertTableCount($base_table, $count) {
    $match_count = simpletest_get_like_tables($base_table, TRUE);

    if ($count) {
      return $this->assertTrue($match_count, t('Tables matching "@base_table" found.', array('@base_table' => $base_table)));
    }
    return $this->assertFalse($match_count, t('Tables matching "@base_table" not found.', array('@base_table' => $base_table)));
  }

  /**
   * Assert the list of modules are enabled or disabled.
   *
   * @param array $modules Modules to check.
   * @param boolean $enabled Module state.
   */
  function assertModules(array $modules, $enabled) {
    module_list(TRUE, FALSE);
    foreach ($modules as $module) {
      if ($enabled) {
        $this->assertTrue(module_exists($module) == $enabled, t('Module "@module" is enabled.', array('@module' => $module)));
      }
      else {
        $this->assertTrue(module_exists($module) == $enabled, t('Module "@module" not enabled.', array('@module' => $module)));
      }
    }
  }
}

class IPAddressBlockingTestCase extends DrupalWebTestCase {
  protected $blocking_user;

  /**
   * Implementation of getInfo().
   */
  function getInfo() {
    return array(
      'name' => t('IP address blocking'),
      'description' => t('Test IP address blocking.'),
      'group' => t('System')
    );
  }

  /**
   * Implementation of setUp().
   */
  function setUp() {
    parent::setUp();

    // Create user.
    $this->blocking_user = $this->drupalCreateUser(array('block IP addresses'));
    $this->drupalLogin($this->blocking_user);
  }

  /**
   * Test a variety of user input to confirm correct validation and saving of data.
   */
  function testIPAddressValidation() {
    $this->drupalGet('admin/settings/ip-blocking');

    // Block a valid IP address.
    $edit = array();
    $edit['ip'] = '192.168.1.1';
    $this->drupalPost('admin/settings/ip-blocking', $edit, t('Save'));
    $ip = db_result(db_query("SELECT iid from {blocked_ips} WHERE ip = '%s'", $edit['ip']));
    $this->assertNotNull($ip, t('IP address found in database'));
    $this->assertRaw(t('The IP address %ip has been blocked.', array('%ip' => $edit['ip'])), t('IP address was blocked.'));

    // Try to block an IP address that's already blocked.
    $edit = array();
    $edit['ip'] = '192.168.1.1';
    $this->drupalPost('admin/settings/ip-blocking', $edit, t('Save'));
    $this->assertText(t('This IP address is already blocked.'));

    // Try to block a reserved IP address.
    $edit = array();
    $edit['ip'] = '255.255.255.255';
    $this->drupalPost('admin/settings/ip-blocking', $edit, t('Save'));
    $this->assertText(t('Please enter a valid IP address.'));

    // Try to block a reserved IP address.
    $edit = array();
    $edit['ip'] = 'test.example.com';
    $this->drupalPost('admin/settings/ip-blocking', $edit, t('Save'));
    $this->assertText(t('Please enter a valid IP address.'));

    // Submit an empty form.
    $edit = array();
    $edit['ip'] = '';
    $this->drupalPost('admin/settings/ip-blocking', $edit, t('Save'));
    $this->assertText(t('Please enter a valid IP address.'));

    // Submit your own IP address. This fails, although it works when testing manually.
    $edit = array();
    $edit['ip'] = ip_address();
    $this->drupalPost('admin/settings/ip-blocking', $edit, t('Save'));
    $this->assertText(t('You may not block your own IP address.'));
  }
}

class CronRunTestCase extends DrupalWebTestCase {
  /**
   * Implementation of getInfo().
   */
  function getInfo() {
    return array(
      'name' => t('Cron run'),
      'description' => t('Test cron run.'),
      'group' => t('System')
    );
  }

  /**
   * Test cron runs.
   */
  function testCronRun() {
    // Run cron anonymously without any cron key.
    $this->drupalGet('cron.php');
    $this->assertResponse(403);

    // Run cron anonymously with a random cron key.
    $key = $this->randomName(16);
    $this->drupalGet('cron.php', array('query' => 'cron_key=' . $key));
    $this->assertResponse(403);

    // Run cron anonymously with the valid cron key.
    $key = variable_get('cron_key', 'drupal');
    $this->drupalGet('cron.php', array('query' => 'cron_key=' . $key));
    $this->assertResponse(200);

    // Execute cron directly.
    $this->assertTrue(drupal_cron_run(), t('Cron ran successfully.'));
  }
}

class AdminOverviewTestCase extends DrupalWebTestCase {
  /**
   * Implementation of getInfo().
   */
  function getInfo() {
    return array(
      'name' => t('Admin overview'),
      'description' => t('Confirm that the admin overview page appears as expected.'),
      'group' => t('System')
    );
  }

  /**
   * Test the overview page by task.
   */
  function testAdminOverview() {
    $admin_user1 = $this->drupalCreateUser(array('access administration pages'));
    $this->drupalLogin($admin_user1);

    $this->drupalGet('admin');
    $this->checkOverview();

    $this->drupalGet('admin/by-module');
    $this->checkOverview();

    // Comments on permissions follow the format: [task], [module] that the permission relates to.
    $permissions = array();
    $permissions[] = 'access administration pages';
    $permissions[] = 'administer comments'; // Content management, Comment.
    $permissions[] = 'administer blocks'; // Site building, Block.
    $permissions[] = 'administer filters'; // Site configuration, Filter.
    $permissions[] = 'administer users'; // User management, User.
    $permissions[] = 'access site reports'; // Reports, Database logging.
    $admin_user2 = $this->drupalCreateUser($permissions);
    $this->drupalLogin($admin_user2);

    $this->drupalGet('admin');
    $this->checkOverview(array(t('Content management'), t('User management'), t('Reports'), t('Site building'), t('Site configuration')));

    $this->drupalGet('admin/by-module');
    $this->checkOverview(array(t('Comment'), t('Block'), t('Filter'), t('User'), t('Database logging')));
  }

  /**
   * Check the overview page panels.
   *
   * @param array $panels List of panels to be found.
   */
  function checkOverview(array $panels = array()) {
    if ($this->parse()) {
      $found = 0;
      $extra = 0;
      $divs = $this->elements->xpath("//div[@class='admin-panel']");
      foreach ($divs as $panel) {
        if (in_array(trim($panel->h3), $panels)) {
          $found++;
        }
        else {
          $extra++;
        }
      }
      $this->assertTrue(count($panels) == $found, t('Required panels found.'));
      $this->assertFalse($extra, t('No extra panels found.'));
    }
  }
}