<?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.');

    $url = '/sites/default/files/styles/thumbnail/public/image.jpg?itok=Wrl6Qi9U';
    $result = _mimemail_url($url, TRUE);
    $expected = 'sites/default/files/styles/thumbnail/public/image.jpg';
    $this->assertIdentical($result, $expected, 'Security token removed from styled image URL.');

    $expected = $url = 'public://' . $this->randomName() . ' '. $this->randomName() . '.' . $this->randomName(3);
    $result = _mimemail_url($url, TRUE);
    $this->assertIdentical($result, $expected, 'Space in the filename of the attachment left intact.');
  }

}

/**
 * Tests functions from the Mime Mail module.
 */
class MimeMailWebTestCase extends DrupalWebTestCase {
  protected $adminUser;

  public static function getInfo() {
    return array(
      'name' => 'Mime Mail web tests',
      'description' => 'Test that Mime Mail works properly.',
      'group' => 'Mime Mail',
    );
  }

  public function setUp() {
    parent::setUp('mailsystem', 'mimemail');

    // Create and login user.
    $this->adminUser = $this->drupalCreateUser(array(
      'access administration pages',
      'administer site configuration',
    ));

    $this->drupalLogin($this->adminUser);
  }

  public function testUrl() {
    $this->drupalPost('admin/config/system/mimemail',
      array('mimemail_linkonly' => TRUE),
      t('Save configuration'));

    $url = 'public://' . $this->randomName() . ' '. $this->randomName() . '.jpg';
    $result = _mimemail_url($url, TRUE);
    $expected = str_replace(' ', '%20', file_create_url($url));
    $message = 'Stream wrapper converted to web accessible URL for linked image.';
    $this->assertIdentical($result, $expected, $message);
   }

}
