org.evosuite.statistics.backend.HTMLStatisticsBackend Maven / Gradle / Ivy

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/**
 * Copyright (C) 2010-2017 Gordon Fraser, Andrea Arcuri and EvoSuite
 * contributors
 *
 * This file is part of EvoSuite.
 *
 * EvoSuite is free software: you can redistribute it and/or modify it
 * under the terms of the GNU Lesser General Public License as published
 * by the Free Software Foundation, either version 3.0 of the License, or
 * (at your option) any later version.
 *
 * EvoSuite is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with EvoSuite. If not, see .
 */
package org.evosuite.statistics.backend;

import java.io.File;
import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.URL;
import java.text.NumberFormat;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.apache.commons.lang3.StringEscapeUtils;
import org.evosuite.Properties;
import org.evosuite.ga.Chromosome;
import org.evosuite.statistics.OutputVariable;
import org.evosuite.statistics.RuntimeVariable;
import org.evosuite.testcase.TestCase;
import org.evosuite.testcase.TestChromosome;
import org.evosuite.testsuite.TestSuiteChromosome;
import org.evosuite.utils.HtmlAnalyzer;
import org.evosuite.utils.FileIOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class HTMLStatisticsBackend implements StatisticsBackend {

	protected static final Logger logger = LoggerFactory.getLogger(HTMLStatisticsBackend.class);
	
	protected static final String DATE_FORMAT_NOW = "yyyy-MM-dd HH:mm:ss";

	protected static final HtmlAnalyzer html_analyzer = new HtmlAnalyzer();

	@Override
	public void writeData(Chromosome result, Map> data) {

		new File(getReportDir().getAbsolutePath() + "/img").mkdirs();
		new File(getReportDir().getAbsolutePath() + "/html/files/").mkdirs();
		new File(getReportDir().getAbsolutePath() + "/data/").mkdirs();
		new File(getReportDir().getAbsolutePath() + "/files/").mkdirs();

		copyFile("prettify.js");
		copyFile("prettify.css");
		copyFile("style.css");
		copyFile("foldButton.js");
		copyFile("foldButton.css");
		copyFile("jquery.js");
		copyFile("detected.png");
		copyFile("not_detected.png");
		copyFile("img01.jpg");
		copyFile("img02.jpg");
		copyFile("img03.jpg");
		copyFile("img04.png");
		copyFile("evosuite.png");
		File file = new File(getReportDir(), "report-generation.html");
		StringBuffer report = new StringBuffer();

		if (file.exists()) {
			List lines = FileIOUtils.readFile(file);
			for (String line : lines) {
				if (line.contains("")) {
					break;
				}
				report.append(line);
			}
		} else {

			writeHTMLHeader(report, Properties.PROJECT_PREFIX);
			report.append("\n");
			/*
			if (!Properties.PROJECT_PREFIX.isEmpty()) {
				report.append("EvoSuite: " + Properties.PROJECT_PREFIX
				        + "\n");
			}
			*/
			report.append("\n

");
			try {
				report.append("Run on "
				        + java.net.InetAddress.getLocalHost().getHostName() + "\n");
			} catch (Exception e) {
			}

			report.append("\n");
			report.append("\n");
			report.append("\n");
			report.append("\n");
			report.append("");
			report.append("Test generation runs:\n");
			report.append(" ");
			report.append(""); // border=0 cellspacing=0 cellpadding=3>");
			report.append("");
			// report.append("");
			report.append("");
			report.append("");
			report.append("");
			report.append("");
			// report.append("");
			report.append("\n");
		}
		writeRunTable((TestSuiteChromosome)result, data, report);
		report.append("");

		writeHTMLFooter(report);

		FileIOUtils.writeFile(report.toString(), file);
	}
	
	public static void copyFile(URL src, File dest) {
		try {
			InputStream in;
			in = src.openStream();
			OutputStream out = new FileOutputStream(dest);
			byte[] buf = new byte[1024];
			int len;
			while ((len = in.read(buf)) > 0) {
				out.write(buf, 0, len);
			}
			in.close();
			out.close();
		} catch (IOException e) {
			e.printStackTrace();
		}
	}
	
	public static void copyFile(String name) {
		URL systemResource = ClassLoader.getSystemResource("report/" + name);
		logger.debug("Copying from resource: " + systemResource);
		copyFile(systemResource, new File(getReportDir(), "files" + File.separator + name));
		copyFile(systemResource, new File(getReportDir().getAbsolutePath()
				+ File.separator+ "html" + File.separator + "files" + File.separator + name));
	}

	/**
	 * Return the folder of where reports should be generated.
	 * If the folder does not exist, try to create it
	 * 
	 * @return
	 * @throws RuntimeException if folder does not exist, and we cannot create it
	 */
	public static File getReportDir() throws RuntimeException{
		File dir = new File(Properties.REPORT_DIR);
		
		if(!dir.exists()){
			boolean created = dir.mkdirs();
			if(!created){
				String msg = "Cannot create report dir: "+Properties.REPORT_DIR;
				logger.error(msg);
				throw new RuntimeException(msg);
			}
		}
		
		return dir;			
	}
	
	/**
	 * HTML header
	 * 
	 * @param buffer
	 *            a {@link java.lang.StringBuffer} object.
	 * @param title
	 *            a {@link java.lang.String} object.
	 */
	public static void writeHTMLHeader(StringBuffer buffer, String title) {
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
		buffer.append(title);
		buffer.append("\n\n");

		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
	}

	/**
	 * HTML footer
	 * 
	 * @param buffer
	 *            a {@link java.lang.StringBuffer} object.
	 */
	public static void writeHTMLFooter(StringBuffer buffer) {
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("\n");
	}
	
	/**
	 * The big table of results
	 * 
	 * @param buffer
	 *            a {@link java.lang.StringBuffer} object.
	 */
	protected void writeRunTable(TestSuiteChromosome suite, Map> data, StringBuffer buffer) {
		SimpleDateFormat sdf = new SimpleDateFormat(DATE_FORMAT_NOW);

		buffer.append("");
		// buffer.append("");
		buffer.append("");
		buffer.append("");
		buffer.append("");
		buffer.append("\n");
		
		buffer.append("\n");
		buffer.append("\n");
		buffer.append("Run Date Time Coverage Class 
" + entry.id + " ");
		buffer.append(sdf.format(new Date()));
		buffer.append(" ");
		if (data.containsKey(RuntimeVariable.Total_Time.name())) {
			long duration = (Long)data.get(RuntimeVariable.Total_Time.name()).getValue() / 1000L;
			buffer.append(String.format("%d:%02d:%02d", duration / 3600, (duration % 3600) / 60, (duration % 60)));
		} else
			buffer.append("UNKNOWN");
		buffer.append(" ");
		Double coverage = (Double)getOutputVariableValue(data, RuntimeVariable.Coverage.name());  
		buffer.append((coverage != null) ? NumberFormat.getPercentInstance().format(coverage) : "UNKNOWN");
		buffer.append(" ");
		buffer.append(data.get("TARGET_CLASS").getValue());
		buffer.append("
  ");
	}
	
	/**
	 * Write a file for a particular run
	 * 
	 * @param run
	 *            a {@link org.evosuite.utils.ReportGenerator.StatisticEntry}
	 *            object.
	 * @return a {@link java.lang.String} object.
	 */
	@SuppressWarnings("deprecation")
	protected String writeRunPage(TestSuiteChromosome suite, Map> data) {

		StringBuffer sb = new StringBuffer();
		String className = (String)data.get("TARGET_CLASS").getValue();
		writeHTMLHeader(sb, className);
		
		sb.append("

Summary\n");
		
		sb.append("Target class: ");
		sb.append(getOutputVariableValue(data, "TARGET_CLASS"));
		sb.append(": ");
		sb.append(suite.getCoverage());
		sb.append("\n");

		writeResultTable(suite, sb, data);
		
		// writeMutationTable(sb);
		sb.append("\n");
		sb.append("\n");
		sb.append("\n");
		sb.append("\n");
		
		sb.append("\n");

		// Resulting test case
		sb.append("Test suite\n");
		sb.append("\n");
		int num = 0;
		
		for (TestChromosome testChromosome : suite.getTestChromosomes()) {
			TestCase test = testChromosome.getTestCase();
			sb.append("Test case ");
			sb.append(++num);
			sb.append("\n");
			/*
			 * if(test.exceptionThrown != null) { sb.append("Raises:");
			 * sb.append(test.exceptionThrown); sb.append(""); }
			 */
			sb.append("\n");
			int linecount = 1;
			String code = null;
			if (testChromosome.getLastExecutionResult() != null) {
				code = test.toCode(testChromosome.getLastExecutionResult().exposeExceptionMapping());
			}
			else
				code = test.toCode();

			for (String line : code.split("\n")) {
				sb.append(String.format("%3d: ",
						linecount, linecount));
				/*
				 * if(test.exceptionsThrown != null &&
				 * test.exception_statement == test_line)
				 * sb.append("");
				 */
				sb.append(StringEscapeUtils.escapeHtml4(line));
				/*
				 * if(test.exceptionThrown != null &&
				 * test.exception_statement == test_line)
				 * sb.append("");
				 */
				linecount++;
				sb.append("\n");
			}
			sb.append("\n");
		}
		sb.append("");
		sb.append("\n");

		OutputVariable ov_covered_lines = data.get(RuntimeVariable.Covered_Lines.name()); 
		@SuppressWarnings("unchecked")
		Set coveredLines = (ov_covered_lines != null) ? (Set) ov_covered_lines.getValue() : new HashSet();
				
		// Source code
		try {
			Iterable source = html_analyzer.getClassContent(className);
			sb.append("Source Code\n");
			sb.append("\n");
			sb.append("");
			sb.append("
");
			int linecount = 1;
			for (String line : source) {
				sb.append(String.format("%3d: ",
				                        linecount, linecount));
				if (coveredLines.contains(linecount)) {
					sb.append("");
					sb.append(StringEscapeUtils.escapeHtml4(line));
					sb.append("");
				}
				else
					sb.append(StringEscapeUtils.escapeHtml4(line));
				sb.append("\n");
				linecount++;
			}
			sb.append("\n");
			sb.append("\n");
		} catch (Exception e) {
			// Don't display source if there is an error
		}
		sb.append("\n");
		sb.append("\n");
		writeParameterTable(sb, data);
		sb.append("\n");
		sb.append("
Back to Overview\n");
		writeHTMLFooter(sb);

		String filename = "report-" + className + "-" + getNumber(className) + ".html";
		File file = new File(getReportDir().getAbsolutePath() + "/html/" + filename);
		FileIOUtils.writeFile(sb.toString(), file);
		// return file.getAbsolutePath();
		return filename;
	}
	
	protected int getNumber(final String className) {
		int num = 0;
		FilenameFilter filter = new FilenameFilter() {
			@Override
			public boolean accept(File dir, String name) {
				// report-ncs.Triangle-0.html
				return name.startsWith("report-" + className)
				        && (name.endsWith(".html"));
			}
		};
		List filenames = new ArrayList();

		File[] files = (new File(getReportDir().getAbsolutePath() + "/html")).listFiles(filter);
		if (files != null) {
			for (File f : files)
				filenames.add(f.getName());
			while (filenames.contains("report-" + className + "-" + num + ".html"))
				num++;
		}

		return num;
	}


	protected Object getOutputVariableValue(Map> data, String key) {
		OutputVariable ov = data.get(key);
		return (ov != null) ? ov.getValue() : null;
	}


	/**
	 * Write some overall stats
	 * 
	 * @param buffer
	 *            a {@link java.lang.StringBuffer} object.
	 * @param entry
	 *            a {@link org.evosuite.utils.ReportGenerator.StatisticEntry}
	 *            object.
	 */
	protected void writeResultTable(TestSuiteChromosome suite, StringBuffer buffer, Map> data) {

		//buffer.append("Statistics\n");
		buffer.append("\n");

		buffer.append("");
		buffer.append(suite.getFitness());
		buffer.append(" fitness evaluations, "); 
		buffer.append(suite.getAge());
		buffer.append(" generations, "); 
		buffer.append(getOutputVariableValue(data, RuntimeVariable.Statements_Executed.name()));
		buffer.append(" statements, "); 
		buffer.append(suite.size());
		buffer.append(" tests.\n");

		/*
		long duration_GA = (entry.end_time - entry.start_time) / 1000;
		long duration_MI = (entry.minimized_time - entry.end_time) / 1000;
		long duration_TO = (entry.minimized_time - entry.start_time) / 1000;

		buffer.append("
Time: "
		        + String.format("%d:%02d:%02d", duration_TO / 3600,
		                        (duration_TO % 3600) / 60, (duration_TO % 60)));

		buffer.append("(Search: "
		        + String.format("%d:%02d:%02d", duration_GA / 3600,
		                        (duration_GA % 3600) / 60, (duration_GA % 60)) + ", ");
		buffer.append("minimization: "
		        + String.format("%d:%02d:%02d", duration_MI / 3600,
		                        (duration_MI % 3600) / 60, (duration_MI % 60)) + ")\n");
*/

		buffer.append("
Covered " + getOutputVariableValue(data, RuntimeVariable.Covered_Branches.name()) + "/"
		        + getOutputVariableValue(data, RuntimeVariable.Total_Branches.name()) + " branches, ");
		buffer.append("
Covered "+ getOutputVariableValue(data, RuntimeVariable.Covered_Methods.name()) + "/" 
		        + getOutputVariableValue(data, RuntimeVariable.Total_Methods.name()) + " methods, ");
		buffer.append("
Covered "+ getOutputVariableValue(data, RuntimeVariable.Covered_Goals.name()) + "/" 
		        + getOutputVariableValue(data, RuntimeVariable.Total_Goals.name()) + " total goals\n");
		if(data.containsKey(RuntimeVariable.MutationScore.name()))
				buffer.append("
Mutation score: "
						+ NumberFormat.getPercentInstance().format((Double)data.get(RuntimeVariable.MutationScore.name()).getValue()) + "\n");

		buffer.append("\n");
	}
	
	/**
	 * Write some overall stats
	 * 
	 * @param buffer
	 *            a {@link java.lang.StringBuffer} object.
	 * @param entry
	 *            a {@link org.evosuite.utils.ReportGenerator.StatisticEntry}
	 *            object.
	 */
	protected void writeParameterTable(StringBuffer buffer, Map> data) {
		buffer.append("EvoSuite Parameters\n");
		buffer.append("\n");
		for (String key : data.keySet()) {
			buffer.append("" + key + ": " + data.get(key).getValue() + "\n");
		}
		buffer.append("\n");

	} 
}

    

    

    
            
    
            

    
        
            
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Run	Date	Time	Coverage	Class
" + entry.id + "	"); buffer.append(sdf.format(new Date())); buffer.append("	"); if (data.containsKey(RuntimeVariable.Total_Time.name())) { long duration = (Long)data.get(RuntimeVariable.Total_Time.name()).getValue() / 1000L; buffer.append(String.format("%d:%02d:%02d", duration / 3600, (duration % 3600) / 60, (duration % 60))); } else buffer.append("UNKNOWN"); buffer.append("	"); Double coverage = (Double)getOutputVariableValue(data, RuntimeVariable.Coverage.name()); buffer.append((coverage != null) ? NumberFormat.getPercentInstance().format(coverage) : "UNKNOWN"); buffer.append("	"); buffer.append(data.get("TARGET_CLASS").getValue()); buffer.append("

org.evosuite.statistics.backend.HTMLStatisticsBackend Maven / Gradle / Ivy

EvoSuite: " + Properties.PROJECT_PREFIX + "

Test generation runs:

Summary

Test suite

Test case "); sb.append(++num); sb.append("

Source Code

Statistics

EvoSuite Parameters