<?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    Zend
 * @subpackage UnitTests
 * @copyright  Copyright (c) 2005-2010 Zend Technologies USA Inc. (http://www.zend.com)
 * @license    http://framework.zend.com/license/new-bsd     New BSD License
 * @version    $Id: TestHelper.php 22820 2010-08-08 19:32:56Z mikaelkael $
 */

/*
 * Include PHPUnit dependencies
 */
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.
 */
$zfRoot        = realpath(dirname(dirname(__FILE__)));
$zfCoreLibrary = "$zfRoot/library";
$zfCoreTests   = "$zfRoot/tests";

/*
 * 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(
    $zfCoreLibrary,
    $zfCoreTests,
    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($zfCoreTests . DIRECTORY_SEPARATOR . 'TestConfiguration.php')) {
    require_once $zfCoreTests . DIRECTORY_SEPARATOR . 'TestConfiguration.php';
} else {
    require_once $zfCoreTests . DIRECTORY_SEPARATOR . 'TestConfiguration.php.dist';
}

if (defined('TESTS_GENERATE_REPORT') && TESTS_GENERATE_REPORT === true &&
    version_compare(PHPUnit_Runner_Version::id(), '3.1.6', '>=')) {

    /*
     * 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.
     */
    PHPUnit_Util_Filter::addDirectoryToWhitelist($zfCoreLibrary);

    /*
     * Omit from code coverage reports the contents of the tests directory
     */
    foreach (array('.php', '.phtml', '.csv', '.inc') as $suffix) {
        PHPUnit_Util_Filter::addDirectoryToFilter($zfCoreTests, $suffix);
    }
    PHPUnit_Util_Filter::addDirectoryToFilter(PEAR_INSTALL_DIR);
    PHPUnit_Util_Filter::addDirectoryToFilter(PHP_LIBDIR);
}


/**
 * Start output buffering, if enabled
 */
if (defined('TESTS_ZEND_OB_ENABLED') && constant('TESTS_ZEND_OB_ENABLED')) {
    ob_start();
}

/*
 * Unset global variables that are no longer needed.
 */
unset($zfRoot, $zfCoreLibrary, $zfCoreTests, $path);
