<?php

/**
 * @file
 * Tests for Configuration Management: Image Styles.
 */

class TestImageStyleConfiguration extends ConfigurationHandlerBaseTestCase {

  protected $style_name;

  /**
   * Test info.
   */
  public static function getInfo() {
    return array(
      'name' => t('Handler: ImageStyleConfiguration'),
      'description' => t('Test the configuration API for image style configurations'),
      'group' => t('Configuration'),
    );
  }


  /**
   * Implementation of DrupalWebTestCase::setUp().
   */
  public function setUp($modules = array()) {
    global $base_url;

    if (empty($modules)) {
      parent::setUp(array(
        'configuration',
        'image',
      ));
    }
    else {
      parent::setUp($modules);
    }
  }

  /**
   * Returns an array of configurations to import.
   */
  protected function configToImport() {
    return array('image_style.custom');
  }

  /**
   * Returns an array of configurations to export.
   */
  protected function configToExport() {
    return array('image_style.' . $this->style_name);
  }

  /**
   * Returns an array of configurations to modify and check for modifications.
   */
  protected function configToModify() {
    return array('image_style.custom');
  }

  /**
   * Return TRUE if the configuration is modified in the active store.
   */
  protected function isModified($config) {
    $modified = FALSE;
    $image_style = image_style_load('custom');
    $this->verbose(print_r($image_style, TRUE));
    $data = current($image_style['effects']);
    $modified = $data['data']['width'] == '200';
    $modified = $data['data']['height'] == '200';
    return $modified;
  }

  /**
   * Return TRUE if all the configurations defined in configToImport were saved
   * into the active store.
   */
  protected function savedInActiveStore() {
    $image_style = image_style_load('custom');
    return !empty($image_style);
  }

  /**
   * This function creates the configurations that will be exported by
   * configuration management.
   */
  protected function createConfigToExport() {
    $web_user = $this->drupalCreateUser(
      array(
        'administer image styles',
      )
    );
    $this->drupalLogin($web_user);
    $style_name = strtolower($this->randomName(10));

    $edit = array();
    $edit['name'] = $style_name;
    $this->drupalPost('admin/config/media/image-styles/add', $edit, t('Create new style'));
    $this->assertRaw(t('Style %name was created.', array('%name' => $style_name)), t('Image style successfully created.'));

    $edit = array();
    $edit['new'] = 'image_resize';
    $this->drupalPost(NULL, $edit, t('Add'));

    $edit = array();
    $edit['data[width]'] = 100;
    $edit['data[height]'] = 100;
    $this->drupalPost(NULL, $edit, t('Add effect'));
    $this->assertRaw(t('The image effect was successfully applied.'));

    $this->style_name = $style_name;
  }

  /**
   * Perform changes in the configuration and save those changes into the active
   * store.
   */
  protected function modifyConfiguration() {
    $web_user = $this->drupalCreateUser(
      array(
        'administer image styles',
      )
    );
    $this->drupalLogin($web_user);
    $edit = array();
    $edit['data[width]'] = 200;
    $edit['data[height]'] = 200;
    $this->drupalPost('admin/config/media/image-styles/edit/custom/effects/1', $edit, t('Update effect'));
    $this->assertRaw(t('The image effect was successfully applied.'));

    drupal_static_reset('image_styles');
  }
}