<?php


/**
* Unit tests for Backup and Migrate module.
*/
class BackupMigrateUnitTest extends DrupalWebTestCase {

  /**
   * Drupal SimpleTest method: return metadata about the test.
   */
  public static function getInfo() {
    return array(
      'name' => 'Backup and Migrate Unit Testing',
      'desc' => 'Executes the unit test suite for backup and migrate.',
      'group' => 'Backup and Migrate module',
    );
  }

  /**
   * SimpleTest core method: code run before each and every test method.
   */
  function setUp() {
  }

  /**
   * SimpleTest core method: code run after each and every test method.
   */
  function tearDown() {
  }


  function testTakeOfflineOnline() {
    require_once './' . drupal_get_path('module', 'backup_migrate') . "/includes/filters.inc";
    require_once './' . drupal_get_path('module', 'backup_migrate') . "/includes/filters.utils.inc";

    $offline_message = filter_xss_admin(variable_get('site_offline_message', t('@site is currently under maintenance. We should be back shortly. Thank you for your patience.', array('@site' => variable_get('site_name', 'Drupal')))));
 
    $util = new backup_migrate_filter_utils();
 
    $settings = (object)array(
      'filters' => array(
        'utils_site_offline' => TRUE
      )
    ); 

    $util->take_site_offline($settings);

    // Logout and verify that offline message is displayed.
    $this->drupalGet('');
    $this->assertText($offline_message);

    $util->take_site_online($settings);

    $this->drupalGet('');
    $this->assertNoText($offline_message);

    // Test a custom message
    $custom_message = $this->randomName(50);
    $settings = (object)array(
      'filters' => array(
        'utils_site_offline' => TRUE,
        'utils_site_offline_message' => $custom_message,
      )
    ); 

    $util->take_site_offline($settings);

    // Logout and verify that offline message is displayed.
    $this->drupalGet('');
    $this->assertText($custom_message);

    $util->take_site_online($settings);

    $this->drupalGet('');
    $this->assertNoText($custom_message);

    // Test that the standard message was restored.
    $this->assertEqual(variable_get('site_offline_message', ''), $offline_message, t('Checking that the offline message was set back to what it was.'));
  }
  
  /**
   * A utility function that dumps an HTML page into a folder in the files directory.
   * Provides a link in the test interface. This will allow you to see what the invisible 
   * web browser could see.
   */
  private function outputScreenContents($description, $basename) {
    // This is a hack to get a directory that won't be cleaned up by simpletest
    $file_dir = file_directory_path().'/../simpletest_output_pages';
    if (!is_dir($file_dir)) {
      mkdir($file_dir, 0777, TRUE);
    }
    $output_path = "$file_dir/$basename." . $this->randomName(10) . '.html';
    $rv = file_put_contents($output_path, $this->drupalGetContent());
    $this->pass("$description: Contents of result page are ".l('here',$output_path));
  }  
}