<?php

/**
 * @coversDefaultClass FeedsEnclosure
 * @group feeds
 */
class FeedsEnclosureTest extends FeedsWebTestCase {
  /**
   * {@inheritdoc}
   */
  public static function getInfo() {
    return array(
      'name' => 'FeedsEnclosure class test',
      'description' => 'Covers class FeedsEnclosure.',
      'group' => 'Feeds',
    );
  }

  /**
   * Tests getting content from an URL that failed to parse.
   *
   * @see ::getUrlParseErrorDataProvider()
   */
  public function testUrlParseError() {
    foreach ($this->getUrlParseErrorDataProvider() as $testdata) {
      $e = NULL;
      $vars = $testdata['vars'] + array(
        '@url' => $testdata['url'],
      );

      // Create a new enclosure.
      $enclosure = new FeedsEnclosure($testdata['url'], 'text/plain');
      try {
        // The enclosure will try to download the content via HTTP.
        $enclosure->getContent();
      }
      catch (Exception $e) {
        $this->pass(format_string("Exception thrown on url '@url'.", $vars));
        $this->assertEqual(format_string($testdata['error'], $vars), $e->getMessage());
      }
      if (!isset($e)) {
        $this->fail(format_string("Exception thrown on url '@url'.", $vars));
      }
    }
  }

  /**
   * Data provider for ::testUrlParseError().
   */
  protected function getUrlParseErrorDataProvider() {
    return array(
      array(
        'url' => 'http://',
        'error' => 'Download of @url failed because it could not be parsed.',
        'vars' => array(),
      ),
      array(
        'url' => '//www.example.com/path?foo=bar',
        'error' => "Download of @url failed because its scheme could not be determined. The URL is expected to start with something like '@example'.",
        'vars' => array(
          '@example' => 'http://',
        ),
      ),
      array(
        'url' => 'nonsupportedscheme://www.example.com',
        'error' => 'Download of @url failed because its scheme is not supported: @error. Examples of supported schemes are: @supported.',
        'vars' => array(
          '@error' => 'invalid schema nonsupportedscheme',
          '@supported' => implode(', ', array('http', 'https')),
        ),
      ),
    );
  }

}