<?php
/**
 * Zend Framework
 *
 * LICENSE
 *
 * This source file is subject to the new BSD license that is bundled
 * with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://framework.zend.com/license/new-bsd
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@zend.com so we can send you a copy immediately.
 *
 * @category   Zend
 * @package    UnitTests
 * @copyright  Copyright (c) 2005-2007 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: TestHelper.php 6315 2007-09-11 22:41:31Z bkarwin $
 */

require_once 'PHPUnit/Framework.php';
require_once 'PHPUnit/Framework/IncompleteTestError.php';
require_once 'PHPUnit/Framework/TestCase.php';
require_once 'PHPUnit/Framework/TestSuite.php';
require_once 'PHPUnit/Runner/Version.php';
require_once 'PHPUnit/TextUI/TestRunner.php';
require_once 'PHPUnit/Util/Filter.php';

/*
 * Set error reporting to the level to which Zend Framework code must comply.
 */
error_reporting( E_ALL | E_STRICT );

/*
 * Determine the root, library, and tests directories of the framework 
 * distribution.
 */
$zenderRoot        = dirname(dirname(__FILE__));
$zenderCoreLibrary = $zenderRoot . DIRECTORY_SEPARATOR . 'core'. DIRECTORY_SEPARATOR . 'lib';
$zenderCoreTests   = $zenderRoot . DIRECTORY_SEPARATOR . 'tests' . DIRECTORY_SEPARATOR . 'core';

/*
 * Prepend the Zend Framework library/ and tests/ directories to the
 * include_path. This allows the tests to run out of the box and helps prevent
 * loading other copies of the framework code and tests that would supersede
 * this copy.
 */
$path = array();
$path[] = $zenderCoreTests;
$path[] = $zenderCoreLibrary;
$path[] = get_include_path();
set_include_path(implode(PATH_SEPARATOR, $path));

/*
 * Load the user-defined test configuration file, if it exists; otherwise, load 
 * the default configuration.
 */
if (is_readable($zenderCoreTests . DIRECTORY_SEPARATOR . 'TestConfiguration.php')) {
    require_once 'TestConfiguration.php';
} else {
    require_once 'TestConfiguration.php.dist';
}

/*
 * Add Zend Framework library/ directory to the PHPUnit code coverage 
 * whitelist. This has the effect that only production code source files appear 
 * in the code coverage report and that all production code source files, even 
 * those that are not covered by a test yet, are processed.
 */
if (TESTS_GENERATE_REPORT === TRUE &&
    version_compare(PHPUnit_Runner_Version::id(), '3.1.6', '>=')) {
    PHPUnit_Util_Filter::addDirectoryToWhitelist($zenderCoreLibrary);
}

/*
 * Unset global variables that are no longer needed.
 */
unset($zenderRoot, $zenderCoreTests, $zenderCoreLibrary);