Test a symfony1.4 project with PHPUnit and Symfony2 components. These Symfony2 components are needed: Symfony/Component/DomCrawler & Symfony/Component/CssSelector

autoload.php

<?php

// test/bootstrap/autoload.php

namespace Composer\Autoload;

class ClassLoader
{

  private $prefixes = array();
  private $fallbackDirs = array();

  public function getPrefixes()
  {
    return $this->prefixes;
  }

  public function getFallbackDirs()
  {
    return $this->fallbackDirs;
  }

  public function add($prefix, $paths)
  {
    if (!$prefix) {
      $this->fallbackDirs = (array) $paths;
      return;
    }
    if (isset($this->prefixes[$prefix])) {
      $this->prefixes[$prefix] = array_merge($this->prefixes[$prefix], (array) $paths);
    } else {
      $this->prefixes[$prefix] = (array) $paths;
    }
  }

  public function register($prepend = false)
  {
    spl_autoload_register(array($this, 'loadClass'), true, $prepend);
  }

  public function loadClass($class)
  {
    if ($file = $this->findFile($class)) {
      require $file;
      return true;
    }
  }

  public function findFile($class)
  {
    if ('\\' == $class[0]) {
      $class = substr($class, 1);
    }
    if (false !== $pos = strrpos($class, '\\')) {
      $classPath = DIRECTORY_SEPARATOR
        . str_replace('\\', DIRECTORY_SEPARATOR, substr($class, 0, $pos));
      $className = substr($class, $pos + 1);
    } else {
      $classPath = null;
      $className = $class;
    }
    $classPath .= DIRECTORY_SEPARATOR . str_replace('_', DIRECTORY_SEPARATOR, $className) . '.php';
    foreach ($this->prefixes as $prefix => $dirs) {
      foreach ($dirs as $dir) {
        if (0 === strpos($class, $prefix)) {
          if (file_exists($dir . $classPath)) {
            return $dir . $classPath;
          }
        }
      }
    }
    foreach ($this->fallbackDirs as $dir) {
      if (file_exists($dir . $classPath)) {
        return $dir . $classPath;
      }
    }
  }
}

$__composer_autoload_init = function ()
{
  $loader = new \Composer\Autoload\ClassLoader();

  $map = array(
    'Symfony\\Component\\DomCrawler' => __DIR__ . '/../../lib/vendor/',
    'Symfony\\Component\\CssSelector' => __DIR__ . '/../../lib/vendor/',
  );

  foreach ($map as $namespace => $path) {
    $loader->add($namespace, $path);
  }

  $loader->register();

  return $loader;
};

return $__composer_autoload_init();

ExampleTest.php

<?php

// test/phpunit/ExampleTest.php

include(__DIR__ . "/../../lib/test/sfWebTestCase.class.php");

use Symfony\Component\DomCrawler\Crawler;

class ExampleTest extends sfWebTestCase
{
  public function testCreate()
  {
    $client  = $this->createClient();
    $crawler = $client->get('/example/url');

    $this->assertEquals("Blablabla", $crawler->filter('.title')->text());
  }
}

functional.php

<?php

// test/boostrap/functional.php

/*
 * This file is part of the symfony package.
 * (c) 2004-2006 Fabien Potencier <fabien.potencier@symfony-project.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

// guess current application
if (!isset($app))
{
  $traces = debug_backtrace();
  $caller = $traces[0];

  $dirPieces = explode(DIRECTORY_SEPARATOR, dirname($caller['file']));
  $app = array_pop($dirPieces);
}

require_once dirname(__FILE__).'/../../config/ProjectConfiguration.class.php';
$configuration = ProjectConfiguration::getApplicationConfiguration($app, 'test', isset($debug) ? $debug : true);
sfContext::createInstance($configuration);

// remove all cache
sfToolkit::clearDirectory(sfConfig::get('sf_app_cache_dir'));

phpunit.xml.dist

<?xml version="1.0" encoding="UTF-8"?>

<phpunit backupGlobals="true"
         bootstrap="test/bootstrap/autoload.php"
         backupStaticAttributes="false"
         colors="true"
         convertErrorsToExceptions="true"
         convertNoticesToExceptions="true"
         convertWarningsToExceptions="true"
         forceCoversAnnotation="false"
         mapTestClassNameToCoveredClassName="false"
         processIsolation="false"
         stopOnError="false"
         stopOnFailure="false"
         stopOnIncomplete="false"
         stopOnSkipped="false"
         syntaxCheck="false"
         testSuiteLoaderClass="PHPUnit_Runner_StandardTestSuiteLoader"
         strict="false"
         verbose="false">

    <testsuites>
      <testsuite name="Main tests">
          <directory >test/phpunit</directory>
      </testsuite>
    </testsuites>

    <filter>
      <blacklist>
        <directory suffix=".php">test</directory>
        <directory suffix=".php">src</directory>
      </blacklist>
    </filter>
</phpunit>

sfPHPUnitBrowser.php

<?php

// lib/test/sfPHPUnitBrowser.php

use Symfony\Component\DomCrawler\Crawler,
    Symfony\Component\DomCrawler\Form;

class sfPHPUnitBrowser extends sfBrowser
{
  /**
   * {@inheritdoc}
   * @see sfBrowserBase::call()
   */
  public function call($uri, $method = 'get', $parameters = array(), $changeStack = true)
  {
    $browser   = parent::call($uri, $method, $parameters, $changeStack);

    $uri       = $this->fixUri($uri);
    $uriPrefix = 'http://' . sfContext::getInstance()->getRequest()->getHost() . '/';
    $crawler   = new Crawler(null, $uriPrefix . $uri);
    $crawler->addContent($browser->getResponse()->getContent(), $browser->getResponse()->getContentType());

    return $crawler;
  }

  /**
   * Post the form values
   *
   * @param Form $form
   */
  public function submit(Form $form)
  {
    return $this->post($form->getUri(), $form->getPhpValues());
  }
}

sfWebTestCase.php

<?php

// lib/test/sfWebTestCase.php

abstract class sfWebTestCase extends PHPUnit_Framework_TestCase
{
  /**
   * @return sfPHPUnitBrowser
   */
  protected function createClient()
  {
    $app = $this->getApplication();
    include(dirname(__FILE__).'/../../test/bootstrap/functional.php');

    return new sfPHPUnitBrowser();
  }

  /**
   * @return string
   */
  protected function getApplication()
  {
    return 'frontend';
  }
}