Serge NOEL
345 lines
11 KiB
PHP
345 lines
11 KiB
PHP
<?php
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// This script reads two Jacoco Coverage reports and prints the differences, sorted by number of missing lines.
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// Author: Daniel Bergqvist
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// Set to true to show the DOM tree instead of the html page.
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// Useful if the original Jacoco page is changed and the script
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// needs to be changed.
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$showDOMTree = false;
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// Print some information to the screen
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$printDebugOutput = false;
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error_reporting(E_ERROR | E_WARNING | E_PARSE | E_NOTICE);
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ini_set("display_errors", 1);
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// https://stackoverflow.com/questions/10524300/php-domdocument-loadhtml-error
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// In many cases it is advisable to use libxml_use_internal_errors(true); before $dom->loadHTML($content);
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libxml_use_internal_errors(true);
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// $url = 'https://builds.jmri.org/jenkins/job/Development/job/JaCoCo/lastStableBuild/jacoco/';
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$url = 'https://builds.jmri.org/jenkins/job/Development/job/JaCoCo/';
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// Is the script run from the command line?
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if (isset($argc) && ($argc > 0)) {
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die("Not supported from command line\n");
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/*
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if ($argc == 2) { // Package list
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parse_page($argv[1], '', false);
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} elseif ($argc == 3) { // Class list
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parse_page($argv[1], $argv[2], true);
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} else { // Wrong number of arguments
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echo "\n";
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echo "jacoco_sort_report.php <filename>\n";
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echo "jacoco_sort_report.php <filename> <package>\n";
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echo "\n";
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echo "Examples:\n";
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echo "jacoco_sort_report.php index.html\n";
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echo "jacoco_sort_report.php apps.DecoderPro/index.html apps.DecoderPro\n";
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echo "\n";
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}
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*/
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} else {
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if (!isset($_REQUEST['report1']) || !isset($_REQUEST['report2'])) {
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echo <<<END_FORM
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<html>
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<head>
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<title>Show the difference between two Jacoco reports</title>
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</head>
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<body>
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<form action="jacoco_difference.php" method="GET">
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First report: <input type="text" name="report1" value=""><br>
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Second report: <input type="text" name="report2" value=""><br>
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<input type="submit" value="Submit"><p>
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Enter the build number or the keyword <b>lastStableBuild</b> .
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</form>
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</body>
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</html>
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END_FORM;
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} else {
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$report1 = trim($_REQUEST['report1']);
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$report2 = trim($_REQUEST['report2']);
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$url_1 = $url . $report1 . "/jacoco/";
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$url_2 = $url . $report2 . "/jacoco/";
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if (isset($_REQUEST['package'])) {
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$packageName = $_REQUEST['package'];
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if (preg_match('/^(\w+\.)*\w+$/', $packageName) == 1) {
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parse_page($url_1.$packageName, $url_2.$packageName, $packageName, true);
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} else {
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echo "Invalid package name. Only characters and dots are allowed in a package name.<br/>\n";
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}
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} else {
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parse_page($url_1, $url_2, '', false);
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}
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}
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}
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exit;
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function getNodeType($nodeType)
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{
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switch ($nodeType)
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{
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case XML_ELEMENT_NODE: return 'XML_ELEMENT_NODE';
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case XML_ATTRIBUTE_NODE: return 'XML_ATTRIBUTE_NODE';
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case XML_TEXT_NODE: return 'XML_TEXT_NODE';
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case XML_CDATA_SECTION_NODE: return 'XML_CDATA_SECTION_NODE';
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case XML_ENTITY_REF_NODE: return 'XML_ENTITY_REF_NODE';
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case XML_ENTITY_NODE: return 'XML_ENTITY_NODE';
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case XML_PI_NODE: return 'XML_PI_NODE';
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case XML_COMMENT_NODE: return 'XML_COMMENT_NODE';
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case XML_DOCUMENT_NODE: return 'XML_DOCUMENT_NODE';
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case XML_DOCUMENT_TYPE_NODE: return 'XML_DOCUMENT_TYPE_NODE';
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case XML_DOCUMENT_FRAG_NODE: return 'XML_DOCUMENT_FRAG_NODE';
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case XML_NOTATION_NODE: return 'XML_NOTATION_NODE';
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case XML_HTML_DOCUMENT_NODE: return 'XML_HTML_DOCUMENT_NODE';
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case XML_DTD_NODE: return 'XML_DTD_NODE';
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case XML_ELEMENT_DECL_NODE: return 'XML_ELEMENT_DECL_NODE';
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case XML_ATTRIBUTE_DECL_NODE: return 'XML_ATTRIBUTE_DECL_NODE';
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case XML_ENTITY_DECL_NODE: return 'XML_ENTITY_DECL_NODE';
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case XML_NAMESPACE_DECL_NODE: return 'XML_NAMESPACE_DECL_NODE';
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case XML_ATTRIBUTE_CDATA: return 'XML_ATTRIBUTE_CDATA';
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case XML_ATTRIBUTE_ID: return 'XML_ATTRIBUTE_ID';
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case XML_ATTRIBUTE_IDREF: return 'XML_ATTRIBUTE_IDREF';
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case XML_ATTRIBUTE_IDREFS: return 'XML_ATTRIBUTE_IDREFS';
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case XML_ATTRIBUTE_ENTITY: return 'XML_ATTRIBUTE_ENTITY';
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case XML_ATTRIBUTE_NMTOKEN: return 'XML_ATTRIBUTE_NMTOKEN';
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case XML_ATTRIBUTE_NMTOKENS: return 'XML_ATTRIBUTE_NMTOKENS';
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case XML_ATTRIBUTE_ENUMERATION: return 'XML_ATTRIBUTE_ENUMERATION';
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case XML_ATTRIBUTE_NOTATION: return 'XML_ATTRIBUTE_NOTATION';
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default: return "Unknown node type";
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}
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}
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function show_tree($pad, $id, $element)
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{
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if (isset($element->tagName) && in_array($element->tagName, array("link", "script")))
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return;
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if ($element->nodeType == XML_TEXT_NODE) {
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echo $pad."Text node: '".$element->nodeValue."'<br>\n";
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}
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else {
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$attr = "";
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if (is_object($element->attributes))
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{
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for ($i = 0; $i < $element->attributes->length; $i++)
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{
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$attr .= $element->attributes->item($i)->name . ": " . $element->attributes->item($i)->value . ", ";
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}
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}
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if (isset($element->tagName))
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echo $pad.$id.": <".$element->tagName."> " . $attr . "<br />\n";
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else
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echo $pad."Tag has no name. Type: ".$element->nodeType."<br>\n";
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if (is_object($element->childNodes))
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{
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for ($i = 0; $i < $element->childNodes->length; $i++)
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{
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$child = $element->childNodes->item($i);
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show_tree($pad." ", $id.'.'.$i, $child);
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}
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}
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else
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{
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echo "\$element->childNodes is not an object. ".getNodeType($element->nodeType)."<br>\n";
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}
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}
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}
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class CoverageInfo {
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public $element;
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public $name;
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public $numMissedInstructions;
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public $numMissedBranches;
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public $numMissedComplexities;
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public $numMissedLines;
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public $numMissedMethods;
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public $numMissedClasses;
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public $numMissedLinesTotal;
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}
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function parse_page_prim($page, $url, $package, $isClassList, $buildNo)
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{
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global $missedLinesArray;
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global $showDOMTree;
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global $printDebugOutput;
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$page = trim($page);
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$DOM = new DOMDocument;
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$DOM->loadHTML($page);
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// Show the DOM tree?
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if ($showDOMTree) {
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show_tree("", '0', $DOM->documentElement);
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} else {
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$elements = $DOM->documentElement->getElementsByTagName('script');
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foreach ($elements as $element) {
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$element->parentNode->removeChild($element);
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}
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$bodyElement = $DOM->documentElement->childNodes->item(1);
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if ($isClassList) { // Class list
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$tableElement = $bodyElement->childNodes->item(2)->childNodes->item(1)->childNodes->item(6);
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} else { // Package list
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$tableElement = $bodyElement->childNodes->item(2)->childNodes->item(1)->childNodes->item(7);
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}
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for ($i=1; $i < $tableElement->childNodes->length; $i++) {
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$tableRowElement = $tableElement->childNodes->item($i);
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$coverageInfo = new CoverageInfo;
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$coverageInfo->element = $tableRowElement;
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$elements = $tableRowElement->getElementsByTagName('a');
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foreach ($elements as $element) {
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if ($element->hasAttribute('href')) {
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// The A-tag has the name of the package or class
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$coverageInfo->name = $element->nodeValue;
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if ($isClassList) { // Class list
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$href = $element->getAttribute('href');
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$element->setAttribute('href', 'https://builds.jmri.org/jenkins/job/Development/job/JaCoCo/lastStableBuild/jacoco/'.$package.'/'.$href);
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} else { // Package list
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$href = $element->nodeValue;
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$element->setAttribute('href', 'jacoco_sort_report.php?package='.$href);
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}
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}
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}
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$aElement = $tableRowElement->childNodes->item(0)->childNodes->item(0);
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$instructionElement = $tableRowElement->childNodes->item(1)->childNodes->item(1)->childNodes->item(0)->childNodes->item(0)->childNodes->item(0);
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$instructionArray = explode(" ", $instructionElement->nodeValue);
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$coverageInfo->numMissedInstructions = $instructionArray[1];
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$branchElement = $tableRowElement->childNodes->item(3)->childNodes->item(1)->childNodes->item(0)->childNodes->item(0)->childNodes->item(0);
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$branchArray = explode(" ", $branchElement->nodeValue);
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$coverageInfo->numMissedBranches = $branchArray[1];
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$complexityElement = $tableRowElement->childNodes->item(5)->childNodes->item(1)->childNodes->item(0)->childNodes->item(0)->childNodes->item(0);
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$complexityArray = explode(" ", $complexityElement->nodeValue);
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$coverageInfo->numMissedComplexities = $complexityArray[1];
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$linesElement = $tableRowElement->childNodes->item(7)->childNodes->item(1)->childNodes->item(0)->childNodes->item(0)->childNodes->item(0);
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$linesArray = explode(" ", $linesElement->nodeValue);
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$coverageInfo->numMissedLines = $linesArray[1];
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$methodElement = $tableRowElement->childNodes->item(9)->childNodes->item(1)->childNodes->item(0)->childNodes->item(0)->childNodes->item(0);
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$methodArray = explode(" ", $methodElement->nodeValue);
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$coverageInfo->numMissedMethods = $methodArray[1];
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$classElement = $tableRowElement->childNodes->item(11)->childNodes->item(1)->childNodes->item(0)->childNodes->item(0)->childNodes->item(0);
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$classArray = explode(" ", $classElement->nodeValue);
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$coverageInfo->numMissedClasses = $classArray[1];
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$coverageInfo->numMissedLinesTotal = $coverageInfo->numMissedLines;
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$missedLinesArray[$aElement->childNodes->item(0)->nodeValue][$buildNo] = $coverageInfo->numMissedLines;
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if ($printDebugOutput) {
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echo "Package: " . $aElement->childNodes->item(0)->nodeValue
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. ", instr: " . $coverageInfo->numMissedInstructions
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. ", branch: " . $coverageInfo->numMissedBranches
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. ", compl: " . $coverageInfo->numMissedComplexities
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. ", lines: " . $coverageInfo->numMissedLines
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. ", method: " . $coverageInfo->numMissedMethods
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. ", class: " . $coverageInfo->numMissedClasses
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. "<br />";
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}
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}
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while ($tableElement->childNodes->length > 1) {
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$tableElement->removeChild($tableElement->childNodes->item(1));
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}
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}
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}
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function parse_page($url_1, $url_2, $package, $isClassList)
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{
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global $missedLinesArray;
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$missedLinesArray = array();
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$page = file_get_contents($url_1);
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parse_page_prim($page, $url_1, $package, $isClassList, 1);
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$page = file_get_contents($url_2);
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parse_page_prim($page, $url_2, $package, $isClassList, 2);
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$linesDiff = array();
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foreach ($missedLinesArray as $name => $lines) {
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if (!isset($lines[1])) $lines[1] = 0;
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if (!isset($lines[2])) $lines[2] = 0;
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$linesDiff[$name] = $lines[2] - $lines[1];
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}
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arsort($linesDiff);
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echo "<html><head><title>Show the difference between two Jacoco reports</title></head><body>";
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echo "The first column is the difference in missed lines count.<br>";
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echo "Positive number: The number of missed lines has increased.<br>";
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echo "Negative number: The number of missed lines has decreased.<p>";
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echo "Packages and classes with zero difference is not shown.<p>";
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echo "<table>";
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$queryStr = $_SERVER["QUERY_STRING"];
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foreach ($linesDiff as $name => $linesDiff) {
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if ($linesDiff != 0) {
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if (isset($_REQUEST['package'])) {
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echo "<tr><td align=\"right\">$linesDiff</td><td> </td><td>$name</td></tr>\n";
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} else {
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echo "<tr><td align=\"right\">$linesDiff</td><td> </td><td><a href=\"jacoco_difference.php?$queryStr&package=$name\">$name</a></td></tr>\n";
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}
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}
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}
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echo "</table></body></html>\n";
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}
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?>
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