graphs for code coverage

src/TUnit/framework/reporting/CoveragePieChart.php

@@ -0,0 +1,105 @@
+<?php
+
+	class CoveragePalette extends ezcGraphPalette {
+		protected $elementBorderWidth = 0;
+		protected $fontName           = 'Verdana';
+		protected $fontColor          = '#000000';
+		protected $chartBackground    = '#FFFFFF';
+	    protected $dataSetSymbol      = array(ezcGraph::BULLET);
+	    protected $padding            = 1;
+	    protected $margin             = 1;
+		protected $dataSetColor       = array(
+			'#009900',  //covered
+			'#990000',  //uncovered
+			'#999999'   //dead
+		);
+	}
+
+	class CoverageDriver extends ezcGraphGdDriver {
+		
+		public function getDataUri() {
+			ob_start();
+			$this->render(null);
+			$data = ob_get_clean();
+			
+			return 'data:image/png;base64,' . base64_encode($data);
+		}
+		
+	}
+	
+	class CoverageRenderer extends ezcGraphRenderer3d {
+		
+		public function renderToDataUri() {
+			$this->finish();
+			$data = $this->driver->getDataUri();
+			$this->resetRenderer();
+			return $data;
+		}
+		
+	}
+
+	class CoveragePieChart extends ezcGraphPieChart {
+		
+		public function __construct() {
+			parent::__construct();
+			
+			$this->palette = new CoveragePalette();
+			
+			$this->options->font = dirname(__FILE__) . '/data/consolas.ttf';
+			$this->options->font->maxFontSize = 10;
+			$this->options->label             = '%2$s (%3$.1f%%)';
+			$this->legend->position           = ezcGraph::BOTTOM;
+			
+			$this->renderer = new CoverageRenderer();
+			
+			$this->renderer->options->pieChartRotation = .6;
+			$this->renderer->options->pieChartShadowTransparency = .7;
+			$this->renderer->options->pieChartShadowSize = 10;
+			
+			$this->renderer->options->pieChartShadowColor = '#666666';
+			
+			$this->renderer->options->moveOut = .2;
+			$this->renderer->options->pieChartOffset = 45;
+			$this->renderer->options->pieChartGleam = .1;
+			$this->renderer->options->pieChartGleamColor = '#000000';
+			$this->renderer->options->pieChartGleamBorder = 1;
+			
+			$this->renderer->options->legendSymbolGleam = .4;
+			$this->renderer->options->legendSymbolGleamSize = .9;
+			$this->renderer->options->legendSymbolGleamColor = '#FFFFFF';
+			
+			$this->renderer->options->symbolSize = 3.0;
+			$this->renderer->options->showSymbol = true;
+			$this->renderer->options->pieChartSymbolColor = '#66666666';
+			//$this->options->labelCallback = 'label_callback';
+			
+			$this->driver = new CoverageDriver();
+			$this->driver->options->supersampling = 1;
+			$this->driver->options->imageFormat = IMG_PNG;
+			
+			$this->title = 'Code Coverage';
+			$this->title->font->maxFontSize = 15;
+			$this->title->font->textShadow = true;
+			$this->title->font->textShadowOffset = 1;
+			$this->title->font->textShadowColor = '#CCCCCC';
+		}
+		
+		public function renderToDataUri($width, $height, $uloc, $dloc, $cloc) {
+			
+			$this->data['Code Coverage'] = new ezcGraphArrayDataSet(
+				array(
+					'Covered'   => $cloc,
+					'Uncovered' => $uloc,
+					'Dead'      => $dloc
+				)
+			);
+			
+			$this->data['Code Coverage']->highlight['Covered'] = true;
+			
+			$this->renderElements($width, $height);
+			return $this->renderer->renderToDataUri();
+		}
+		
+	}
+
+?>

src/TUnit/framework/reporting/CoverageReporter.php

@@ -143,6 +143,7 @@
 			//copy css over
 			$template = dirname(__FILE__) . DIRECTORY_SEPARATOR . self::TEMPLATE_DIR . DIRECTORY_SEPARATOR;
 			copy($template . 'style.css', $coverageDir . DIRECTORY_SEPARATOR . 'style.css');
+			copy($template . 'tunit.js', $coverageDir . DIRECTORY_SEPARATOR . 'tunit.js');
 		}
 		
 		private static function writeHtmlFile($sourceFile, $baseDir, $coverageDir, array $classData, array $coverageData) {
@@ -177,6 +178,7 @@
 					$methodCoverage .= "<tr class=\"method-coverage\"><th>&nbsp;&nbsp;&nbsp;&nbsp;<a href=\"#line-$methodStartLine\">$methodDeclaration</a></th>";
 					$methodCoverage .= "<td class=\"coverage-ratio\" style=\"background-color: $percentageData[1]\">$methodData[cloc] / " . ($methodData['loc'] - $methodData['dloc']) . "</td>";
 					$methodCoverage .= "<td class=\"coverage-percentage\" style=\"background-color: $percentageData[1]\">$percentageData[0]%</td></tr>\n";
+					$methodCoverage .= '<tr class="coverage-graph"><td colspan="3"><img alt="Code Coverage results" src="' . self::getDataUri($methodData['loc'], $methodData['dloc'], $methodData['cloc']) . '"/></td></tr>';
 					
 					$classLoc  += $methodData['loc'];
 					$classDloc += $methodData['dloc'];
@@ -188,6 +190,7 @@
 				$classCoverage .= "<tr class=\"class-coverage\"><th>&nbsp;&nbsp;<a href=\"#line-$classStartLine\">$class</a></th>";
 				$classCoverage .= "<td class=\"coverage-ratio\" style=\"background-color: $percentageData[1]\">$classCloc / " . ($classLoc - $classDloc) . "</td>";
 				$classCoverage .= "<td class=\"coverage-percentage\" style=\"background-color: $percentageData[1]\">$percentageData[0]%</td></tr>\n";
+				$classCoverage .= '<tr class="coverage-graph"><td colspan="3"><img alt="Code Coverage results" src="' . self::getDataUri($classLoc, $classDloc, $classCloc) . '"/></td></tr>';
 				$classCoverage .= $methodCoverage;
 			}
 			
@@ -199,6 +202,7 @@
 			$fileCoverage = "<tr class=\"file-coverage\"><th>$sourceFile</th>";
 			$fileCoverage .= "<td class=\"coverage-percentage\" style=\"background-color: $percentageData[1]\">$tcloc / " . ($tloc - $tdloc) . "</td>";
 			$fileCoverage .= "<td class=\"coverage-ratio\" style=\"background-color: $percentageData[1]\">$percentageData[0]%</td></tr>\n";
+			$fileCoverage .= '<tr class="coverage-graph"><td colspan="3"><img alt="Code Coverage results" src="' . self::getDataUri($tloc, $tdloc, $tcloc) . '"/></td></tr>';
 			$fileCoverage .= $classCoverage;
 			unset($classCoverage, $methodCoverage, $classData, $refClass);
 			
@@ -440,6 +444,11 @@
 			return $color;
 		}
 		
+		private static function getDataUri($loc, $dloc, $cloc) {
+			$graph = new CoveragePieChart();
+			return $graph->renderToDataUri(300, 225, $loc - $cloc - $dloc, $dloc, $cloc);
+		}
+		
 	}
 
 ?>

src/TUnit/framework/reporting/template/directory.html

@@ -6,6 +6,7 @@
 		<title>${title}</title>
 		<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
 		<link rel="stylesheet" type="text/css" href="./style.css"/>
+		<script type="text/javascript" src="./tunit.js"></script>
 	</head>
 	
 	<body>

src/TUnit/framework/reporting/template/file.html

@@ -6,6 +6,7 @@
 		<title>${title}</title>
 		<meta http-equiv="content-type" content="text/html; charset=utf-8"/>
 		<link rel="stylesheet" type="text/css" href="./style.css"/>
+		<script type="text/javascript" src="./tunit.js"></script>
 	</head>
 	
 	<body>

src/TUnit/framework/reporting/template/style.css

@@ -88,6 +88,9 @@ thead th {
 	color: #000000;
 }
 
+.coverage-graph td {
+	text-align: center;
+}
 .coverage-percentage {
 	text-align: center;
 }

src/TUnit/framework/reporting/template/tunit.js

@@ -0,0 +1,63 @@
+(function(){
+	
+	var addEvent = function(evt, func, node) {
+		node = node || window;
+		if (node.addEventListener) {
+			node.addEventListener(evt, func, true);
+		} else if (node.attachEvent) {
+			node.attachEvent("on" + evt, func);
+		}
+	}
+	
+	var getElementsByClass = function(cls, root, tag) {
+		root = root || document;
+		tag = tag || "*";
+		
+		var els = root.getElementsByTagName(tag), len = els.length, i, retval = [];
+		var regex = new RegExp("(^|\\s)" + cls + "($|\\s)", "i");
+		for (i = 0; i < len; i++) {
+			if (els[i].className.match(regex) != null)
+				retval.push(els[i]);				
+		}
+		
+		return retval;
+	}
+	
+	var init = function() {
+		var graphs = getElementsByClass("coverage-graph", document.getElementById("summary"), "tr");
+		for (var i = 0, len = graphs.length, toggler; i < len; i++) {
+			toggler = graphs[i].previousSibling.previousSibling;
+			toggler.style.cursor = "pointer";
+			
+			toggler.onmouseover = function() {
+				var child = this.firstChild;
+				do {
+					if (child.nodeName === "TD" || child.nodeName === "TH") {
+						child.style.backgroundColor = "#990099";
+						child.style.color = "#FFFFFF";
+					}
+				} while (child = child.nextSibling);
+			}
+			
+			toggler.onmouseout = function() {
+				var child = this.firstChild;
+				do {
+					if (child.nodeName === "TD" || child.nodeName === "TH") {
+						child.style.backgroundColor = "";
+						child.style.color = "";
+					}
+				} while (child = child.nextSibling);
+			}
+			
+			toggler.onclick = function() {
+				var display = this.nextSibling.nextSibling.style.display;
+				this.nextSibling.nextSibling.style.display = (display === "none") ? "table-row" : "none";
+			}
+			
+			graphs[i].style.display = "none";
+		}
+	}
+	
+	addEvent("load", init);
+	
+}());

src/TUnit/manifest.php

@@ -3,7 +3,7 @@
 	/**
 	 * Autoload manifest
 	 *
-	 * Autogenerated by manifester.php on 2009-06-30 01:05:55
+	 * Autogenerated by manifester.php on 2009-06-30 20:59:11
 	 *
 	 * @package TUnit
 	 * @version 0.5.0
@@ -20,7 +20,11 @@
 		'ConsoleListener'          => 'TUnit/framework/listeners/ConsoleListener.php',
 		'ConsoleTestRunner'        => 'TUnit/framework/ConsoleTestRunner.php',
 		'Constraint'               => 'TUnit/framework/constraints/Constraint.php',
+		'CoverageDriver'           => 'TUnit/framework/reporting/CoveragePieChart.php',
 		'CoverageFilter'           => 'TUnit/framework/reporting/CoverageFilter.php',
+		'CoveragePalette'          => 'TUnit/framework/reporting/CoveragePieChart.php',
+		'CoveragePieChart'         => 'TUnit/framework/reporting/CoveragePieChart.php',
+		'CoverageRenderer'         => 'TUnit/framework/reporting/CoveragePieChart.php',
 		'CoverageReporter'         => 'TUnit/framework/reporting/CoverageReporter.php',
 		'DefaultConstraint'        => 'TUnit/framework/constraints/DefaultConstraint.php',
 		'EmptyConstraint'          => 'TUnit/framework/constraints/SimpleConstraints.php',