<?php

abstract class FaviconTestBase extends DrupalWebTestCase {

  protected $profile = 'testing';

  /**
   * @{inheritdoc}
   */
  public function setUp() {
    parent::setUp('favicon');
  }

  public function assertThemeSetting($theme, $key, $expected) {
    $settings = variable_get('theme_' . $theme . '_settings', array());
    if ($expected === NULL) {
      $this->assertTrue(!isset($settings[$key]), 'theme_' . $theme . '_settings[' . $key . '] is not set.');
    }
    else {
      $this->assertIdentical($settings[$key], $expected, 'theme_' . $theme . '_settings[' . $key . '] is set to ' . var_export($expected, TRUE) . '.');
    }
  }

  public function assertFavicon($expected, $theme = NULL, $cache = TRUE) {
    try {
      $favicon = DrupalFavicon::fetchFile($theme, $cache);
      $this->assertIdentical($favicon->uri, $expected, 'DrupalFavicon::getFile(' . var_export($theme, TRUE) . ', ' . var_export($cache, TRUE) . ') returned ' . var_export($favicon, TRUE) . ', expected ' . var_export($expected, TRUE) . '.');
    }
    catch (DrupalFaviconValidationException $e) {
      $this->assertFalse($expected, 'DrupalFavicon::getFile(' . var_export($theme, TRUE) . ', ' . var_export($cache, TRUE) . ') threw DrupalFaviconValidationException.');
    }
  }

}