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doctrine2/vendor/spikephpcoverage/CoverageRecorder.php

444 lines
15 KiB
PHP

<?php
/*
* $Id: CoverageRecorder.php 14665 2005-03-23 19:37:50Z npac $
*
* Copyright(c) 2004-2006, SpikeSource Inc. All Rights Reserved.
* Licensed under the Open Software License version 2.1
* (See http://www.spikesource.com/license.html)
*/
?>
<?php
if( ! defined("__PHPCOVERAGE_HOME")) {
define("__PHPCOVERAGE_HOME", dirname(__FILE__));
}
require_once __PHPCOVERAGE_HOME . "/conf/phpcoverage.conf.php";
require_once __PHPCOVERAGE_HOME . "/util/Utility.php";
require_once __PHPCOVERAGE_HOME . "/reporter/CoverageReporter.php";
/**
*
* The Coverage Recorder utility
*
* This is the main class for the CoverageRecorder. User should
* instantiate this class and set various parameters of it.
* The startInstrumentation and stopInstrumentation methods will
* switch code coverage recording on and off respectively.
*
* The code coverage is recorded using XDebug Zend Extension. Therefore,
* it is required to install that extension on the system where
* code coverage measurement is going to take place. See
* {@link http://www.xdebug.org www.xdebug.org} for more
* information.
*
* @author Nimish Pachapurkar <npac@spikesource.com>
* @version $Revision: 14665 $
*/
class CoverageRecorder {
// {{{ Members
protected $includePaths;
protected $excludePaths;
protected $reporter;
protected $coverageData;
protected $isRemote = false;
protected $stripped = false;
protected $phpCoverageFiles = array("phpcoverage.inc.php");
protected $version;
protected $logger;
/**
* What extensions are treated as php files.
*
* @param "php" Array of extension strings
*/
protected $phpExtensions;
// }}}
// {{{ Constructor
/**
* Constructor (PHP5 only)
*
* @param $includePaths Directories to be included in code coverage report
* @param $excludePaths Directories to be excluded from code coverage report
* @param $reporter Instance of a Reporter subclass
* @access public
*/
public function __construct(
$includePaths=array("."),
$excludePaths=array(),
$reporter="new HtmlCoverageReporter()"
) {
$this->includePaths = $includePaths;
$this->excludePaths = $excludePaths;
$this->reporter = $reporter;
// Set back reference
$this->reporter->setCoverageRecorder($this);
$this->excludeCoverageDir();
$this->version = "0.8";
// Configuration
global $spc_config;
$this->phpExtensions = $spc_config['extensions'];
global $util;
$this->logger = $util->getLogger();
}
// }}}
// {{{ public function startInstrumentation()
/**
* Starts the code coverage recording
*
* @access public
*/
public function startInstrumentation() {
if(extension_loaded("xdebug")) {
xdebug_start_code_coverage();
return true;
}
$this->logger->critical("[CoverageRecorder::startInstrumentation()] "
. "ERROR: Xdebug not loaded.", __FILE__, __LINE__);
return false;
}
// }}}
// {{{ public function stopInstrumentation()
/**
* Stops code coverage recording
*
* @access public
*/
public function stopInstrumentation() {
if(extension_loaded("xdebug")) {
$this->coverageData = xdebug_get_code_coverage();
xdebug_stop_code_coverage();
$this->logger->debug("[CoverageRecorder::stopInstrumentation()] Code coverage: " . print_r($this->coverageData, true),
__FILE__, __LINE__);
return true;
}
else {
$this->logger->critical("[CoverageRecorder::stopInstrumentation()] Xdebug not loaded.", __FILE__, __LINE__);
}
return false;
}
// }}}
// {{{ public function generateReport()
/**
* Generate the code coverage report
*
* @access public
*/
public function generateReport() {
if($this->isRemote) {
$this->logger->info("[CoverageRecorder::generateReport()] "
."Writing report.", __FILE__, __LINE__);
}
else {
$this->logger->info("[CoverageRecorder::generateReport()] "
. "Writing report:\t\t", __FILE__, __LINE__);
}
$this->logger->debug("[CoverageRecoder::generateReport()] " . print_r($this->coverageData, true),
__FILE__, __LINE__);
$this->unixifyCoverageData();
$this->coverageData = $this->stripCoverageData();
$this->reporter->generateReport($this->coverageData);
if($this->isRemote) {
$this->logger->info("[CoverageRecorder::generateReport()] [done]", __FILE__, __LINE__);
}
else {
$this->logger->info("[done]", __FILE__, __LINE__);
}
}
// }}}
/*{{{ protected function removeAbsentPaths() */
/**
* Remove the directories that do not exist from the input array
*
* @param &$dirs Array of directory names
* @access protected
*/
protected function removeAbsentPaths(&$dirs) {
for($i = 0; $i < count($dirs); $i++) {
if( ! file_exists($dirs[$i])) {
// echo "Not found: " . $dirs[$i] . "\n";
$this->errors[] = "Not found: " . $dirs[$i]
. ". Removing ...";
array_splice($dirs, $i, 1);
$i--;
}
else {
$dirs[$i] = realpath($dirs[$i]);
}
}
}
/*}}}*/
// {{{ protected function processSourcePaths()
/**
* Processes and validates the source directories
*
* @access protected
*/
protected function processSourcePaths() {
$this->removeAbsentPaths($this->includePaths);
$this->removeAbsentPaths($this->excludePaths);
sort($this->includePaths, SORT_STRING);
}
// }}}
/*{{{ protected function getFilesAndDirs() */
/**
* Get the list of files that match the extensions in $this->phpExtensions
*
* @param $dir Root directory
* @param &$files Array of filenames to append to
* @access protected
*/
protected function getFilesAndDirs($dir, &$files) {
global $util;
$dirs[] = $dir;
while(count($dirs) > 0) {
$currDir = realpath(array_pop($dirs));
if( ! is_readable($currDir)) {
continue;
}
//echo "Current Dir: $currDir \n";
$currFiles = scandir($currDir);
//print_r($currFiles);
for($j = 0; $j < count($currFiles); $j++) {
if($currFiles[$j] == "." || $currFiles[$j] == "..") {
continue;
}
$currFiles[$j] = $currDir . "/" . $currFiles[$j];
//echo "Current File: " . $currFiles[$j] . "\n";
if(is_file($currFiles[$j])) {
$pathParts = pathinfo($currFiles[$j]);
if(isset($pathParts['extension']) && in_array($pathParts['extension'], $this->phpExtensions)) {
$files[] = $util->replaceBackslashes($currFiles[$j]);
}
}
if(is_dir($currFiles[$j])) {
$dirs[] = $currFiles[$j];
}
}
}
}
/*}}}*/
/*{{{ protected function addFiles() */
/**
* Add all source files to the list of files that need to be parsed.
*
* @access protected
*/
protected function addFiles() {
global $util;
$files = array();
for($i = 0; $i < count($this->includePaths); $i++) {
$this->includePaths[$i] = $util->replaceBackslashes($this->includePaths[$i]);
if(is_dir($this->includePaths[$i])) {
//echo "Calling getFilesAndDirs with " . $this->includePaths[$i] . "\n";
$this->getFilesAndDirs($this->includePaths[$i], $files);
}
else if(is_file($this->includePaths[$i])) {
$files[] = $this->includePaths[$i];
}
}
$this->logger->debug("Found files:" . print_r($files, true),
__FILE__, __LINE__);
for($i = 0; $i < count($this->excludePaths); $i++) {
$this->excludePaths[$i] = $util->replaceBackslashes($this->excludePaths[$i]);
}
for($i = 0; $i < count($files); $i++) {
for($j = 0; $j < count($this->excludePaths); $j++) {
$this->logger->debug($files[$i] . "\t" . $this->excludePaths[$j] . "\n", __FILE__, __LINE__);
if(strpos($files[$i], $this->excludePaths[$j]) === 0) {
continue;
}
}
if( ! array_key_exists($files[$i], $this->coverageData)) {
$this->coverageData[$files[$i]] = array();
}
}
}
/*}}}*/
// {{{ protected function stripCoverageData()
/**
* Removes the unwanted coverage data from the recordings
*
* @return Processed coverage data
* @access protected
*/
protected function stripCoverageData() {
if($this->stripped) {
$this->logger->debug("[CoverageRecorder::stripCoverageData()] Already stripped!", __FILE__, __LINE__);
return $this->coverageData;
}
$this->stripped = true;
if(empty($this->coverageData)) {
$this->logger->warn("[CoverageRecorder::stripCoverageData()] No coverage data found.", __FILE__, __LINE__);
return $this->coverageData;
}
$this->processSourcePaths();
$this->logger->debug("!!!!!!!!!!!!! Source Paths !!!!!!!!!!!!!!",
__FILE__, __LINE__);
$this->logger->debug(print_r($this->includePaths, true),
__FILE__, __LINE__);
$this->logger->debug(print_r($this->excludePaths, true),
__FILE__, __LINE__);
$this->logger->debug("!!!!!!!!!!!!! Source Paths !!!!!!!!!!!!!!",
__FILE__, __LINE__);
$this->addFiles();
$altCoverageData = array();
foreach ($this->coverageData as $filename => &$lines) {
$preserve = false;
$realFile = $filename;
for($i = 0; $i < count($this->includePaths); $i++) {
if(strpos($realFile, $this->includePaths[$i]) === 0) {
$preserve = true;
}
else {
$this->logger->debug("File: " . $realFile
. "\nDoes not match: " . $this->includePaths[$i],
__FILE__, __LINE__);
}
}
// Exclude dirs have a precedence over includes.
for($i = 0; $i < count($this->excludePaths); $i++) {
if(strpos($realFile, $this->excludePaths[$i]) === 0) {
$preserve = false;
}
else if(in_array(basename($realFile), $this->phpCoverageFiles)) {
$preserve = false;
}
}
if($preserve) {
// Should be preserved
$altCoverageData[$filename] = $lines;
}
}
array_multisort($altCoverageData, SORT_STRING);
return $altCoverageData;
}
// }}}
/*{{{ protected function unixifyCoverageData() */
/**
* Convert filepaths in coverage data to forward slash separated
* paths.
*
* @access protected
*/
protected function unixifyCoverageData() {
global $util;
$tmpCoverageData = array();
foreach($this->coverageData as $file => &$lines) {
$tmpCoverageData[$util->replaceBackslashes(realpath($file))] = $lines;
}
$this->coverageData = $tmpCoverageData;
}
/*}}}*/
// {{{ public function getErrors()
/**
* Returns the errors array containing all error encountered so far.
*
* @return Array of error messages
* @access public
*/
public function getErrors() {
return $this->errors;
}
// }}}
// {{{ public function logErrors()
/**
* Writes all error messages to error log
*
* @access public
*/
public function logErrors() {
$this->logger->error(print_r($this->errors, true),
__FILE__, __LINE__);
}
// }}}
/*{{{ Getters and Setters */
public function getIncludePaths() {
return $this->includePaths;
}
public function setIncludePaths($includePaths) {
$this->includePaths = $includePaths;
}
public function getExcludePaths() {
return $this->excludePaths;
}
public function setExcludePaths($excludePaths) {
$this->excludePaths = $excludePaths;
$this->excludeCoverageDir();
}
public function getReporter() {
return $this->reporter;
}
public function setReporter(&$reporter) {
$this->reporter = $reporter;
}
public function getPhpExtensions() {
return $this->phpExtensions;
}
public function setPhpExtensions(&$extensions) {
$this->phpExtensions = $extensions;
}
public function getVersion() {
return $this->version;
}
/*}}}*/
/*{{{ public function excludeCoverageDir() */
/**
* Exclude the directory containing the coverage measurement code.
*
* @access public
*/
public function excludeCoverageDir() {
$f = __FILE__;
if(is_link($f)) {
$f = readlink($f);
}
$this->excludePaths[] = realpath(dirname($f));
}
/*}}}*/
}
?>