NetBeansSuite.php

<?php
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 * Contributor(s):
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 * Portions Copyrighted 2009 Sun Microsystems, Inc.
 */


/**
 * Generic test suite containing tests based on the provided CLI parameters,
 * see {@link NetBeansSuite::toRun()} for more information.
 *
 * For directory:<br/>
 * Recursively scans the test-directory and it's
 * sub-directories. All found unit-tests will be
 * added and executed.
 *
 * For file:<br/>
 * Just the file is added.
 *
 * To run this suite from CLI: phpunit NetBeansSuite.php run=<file-or-directory>
 *
 * <b>WARNING: User changes to this file should be avoided.</b>
 *
 * @package NetBeans
 */
class NetBeansSuite extends PHPUnit_Framework_TestSuite {
    /**
     * The name of the parameter followed by equals sign ("=") of the file or directory to be run by PHPUnit.
     * @see toRun()
     */
    const RUN = "run=";

    /**
     * Suite factory.
     *
     * This function creates a PHPUnit test-suite,
     * scans the directory for test-cases,
     * adds all test-cases found and then returns
     * a test-suite containing all available tests.
     *
     * @access public
     * @static
     * @return NetBeansSuite
     */
    public static function suite() {
        $suite = new NetBeansSuite();
        foreach (self::toRun() as $file) {
            $suite->addTestFile($file);
        }
        return $suite;
    }

    /**
     * Tries to find {@link #RUN) in CLI parameters and returns array of files to be runj by PHPUnit
     * or throws Exception if no such parameter found or directory/file does not exist.
     *
     * @access private
     * @static
     *
     * @return array an array of files to be run by PHPUnit
     * @see RUN
     */
    private static function toRun() {
        $argv = isset($_SERVER['argv']) ? $_SERVER['argv'] : array();
        $run = null;
        foreach ($argv as $arg) {
            if (preg_match("/^\"?".self::RUN."(.+?)\"?$/", $arg, $sub)) {
                $run = $sub[1];
                break;
            }
        }
        if ($run === null) {
            throw new Exception("No argument to run found.");
        }
        if (is_dir($run)) {
            return self::rglob("*[Tt]est.php", $run.DIRECTORY_SEPARATOR);
        } elseif (is_file($run)) {
            return array($run);
        }
        throw new Exception(sprintf("Argument '%s' neither file nor directory.", $run));
    }

    /**
     * Recursive {@link http://php.net/manual/en/function.glob.php glob()}.
     *
     * @access private
     * @static
     *
     * @param  string $pattern the pattern passed to glob(), default is "*"
     * @param  string $path    the path to scan, default is
     *                         {@link http://php.net/manual/en/function.getcwd.php the current working directory}
     * @param  int    $flags   the flags passed to glob()
     * @return array  an array of files in the given path matching the pattern.
     * @link http://php.net/manual/en/function.glob.php
     * @link http://php.net/manual/en/function.getcwd.php
     */
    private static function rglob($pattern = '*', $path = '', $flags = 0) {
        $paths = glob($path.'*', GLOB_MARK | GLOB_ONLYDIR | GLOB_NOSORT) or array();
        $files = glob($path.$pattern, $flags) or array();
        foreach ($paths as $path) {
            $files = array_merge($files, self::rglob($pattern, $path, $flags));
        }
        return $files;
    }
}

?>