<?php

/**
 * @file
 * Functionality tests for the Mime Mail module.
 *
 * @ingroup mimemail
 */

require_once(dirname(__FILE__) . '/../mimemail.inc');

/**
 * Tests helper functions from the Mime Mail module.
 */
class MimeMailUnitTestCase extends DrupalUnitTestCase {
  public static function getInfo() {
    return array(
      'name' => 'Mime Mail unit tests',
      'description' => 'Test that Mime Mail helper functions work properly.',
      'group' => 'Mime Mail',
    );
  }

  function setUp() {
    drupal_load('module', 'mimemail');
    parent::setUp();
  }

  function testHeaders() {
    // Test the regular expression for extracting the mail address.
    $chars = array('-', '.', '+', '_');
    $name = $this->randomString();
    $local = $this->randomName() . $chars[array_rand($chars)] . $this->randomName();
    $domain = $this->randomName() . '-' . $this->randomName() . '.' . $this->randomName(rand(2,4));
    $headers = mimemail_headers(array(), "$name <$local@$domain>");
    $result = $headers['Return-Path'];
    $expected = "<$local@$domain>";
    $this->assertIdentical($result, $expected, 'Return-Path header field correctly set.');
  }

  function testUrl() {
    $result = _mimemail_url('#');
    $this->assertIdentical($result, '#', 'Hash mark URL without fragment left intact.');
  }

}