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<?php
/**
* This file contains the following classes: {@link SimpleCollector},
* {@link SimplePatternCollector}.
*
* @author Travis Swicegood <development@domain51.com>
* @package SimpleTest
* @subpackage UnitTester
* @version $Id$
*/
/**
* The basic collector for {@link GroupTest}
*
* @see collect(), GroupTest::collect()
* @package SimpleTest
* @subpackage UnitTester
*/
class SimpleCollector {
/**
* Strips off any kind of slash at the end so as to normalise the path.
* @param string $path Path to normalise.
* @return string Path without trailing slash.
*/
protected function removeTrailingSlash($path) {
if (substr($path, -1) == DIRECTORY_SEPARATOR) {
return substr($path, 0, -1);
} elseif (substr($path, -1) == '/') {
return substr($path, 0, -1);
} else {
return $path;
}
}
/**
* Scans the directory and adds what it can.
* @param object $test Group test with {@link GroupTest::addTestFile()} method.
* @param string $path Directory to scan.
* @see _attemptToAdd()
*/
function collect(&$test, $path) {
$path = $this->removeTrailingSlash($path);
if ($handle = opendir($path)) {
while (($entry = readdir($handle)) !== false) {
if ($this->isHidden($entry)) {
continue;
}
$this->handle($test, $path . DIRECTORY_SEPARATOR . $entry);
}
closedir($handle);
}
}
/**
* This method determines what should be done with a given file and adds
* it via {@link GroupTest::addTestFile()} if necessary.
*
* This method should be overriden to provide custom matching criteria,
* such as pattern matching, recursive matching, etc. For an example, see
* {@link SimplePatternCollector::_handle()}.
*
* @param object $test Group test with {@link GroupTest::addTestFile()} method.
* @param string $filename A filename as generated by {@link collect()}
* @see collect()
* @access protected
*/
protected function handle(&$test, $file) {
if (is_dir($file)) {
return;
}
$test->addFile($file);
}
/**
* Tests for hidden files so as to skip them. Currently
* only tests for Unix hidden files.
* @param string $filename Plain filename.
* @return boolean True if hidden file.
* @access private
*/
protected function isHidden($filename) {
return strncmp($filename, '.', 1) == 0;
}
}
/**
* An extension to {@link SimpleCollector} that only adds files matching a
* given pattern.
*
* @package SimpleTest
* @subpackage UnitTester
* @see SimpleCollector
*/
class SimplePatternCollector extends SimpleCollector {
private $pattern;
/**
*
* @param string $pattern Perl compatible regex to test name against
* See {@link http://us4.php.net/manual/en/reference.pcre.pattern.syntax.php PHP's PCRE}
* for full documentation of valid pattern.s
*/
function __construct($pattern = '/php$/i') {
$this->pattern = $pattern;
}
/**
* Attempts to add files that match a given pattern.
*
* @see SimpleCollector::_handle()
* @param object $test Group test with {@link GroupTest::addTestFile()} method.
* @param string $path Directory to scan.
* @access protected
*/
protected function handle(&$test, $filename) {
if (preg_match($this->pattern, $filename)) {
parent::handle($test, $filename);
}
}
}
?>