Java tutorial
package org.graphwalker.maven.plugin; /* * #%L * GraphWalker Maven Plugin * %% * Copyright (C) 2005 - 2014 GraphWalker * %% * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. * #L% */ import java.io.File; import java.io.IOException; import java.io.InputStream; import java.util.Collection; import java.util.List; import java.util.Properties; import java.util.Set; import org.apache.commons.io.IOUtils; import org.apache.maven.plugin.MojoExecutionException; import org.apache.maven.plugin.MojoFailureException; import org.apache.maven.plugins.annotations.Execute; import org.apache.maven.plugins.annotations.LifecyclePhase; import org.apache.maven.plugins.annotations.Mojo; import org.apache.maven.plugins.annotations.Parameter; import org.apache.maven.plugins.annotations.ResolutionScope; import org.codehaus.plexus.util.StringUtils; import org.graphwalker.java.test.Configuration; import org.graphwalker.java.test.ContextConfiguration; import org.graphwalker.java.test.IsolatedClassLoader; import org.graphwalker.java.test.Reflector; import org.graphwalker.java.test.Result; import org.slf4j.Logger; import org.slf4j.LoggerFactory; /** * @author Nils Olsson */ @Mojo(name = "test", defaultPhase = LifecyclePhase.TEST, requiresDependencyResolution = ResolutionScope.TEST) @Execute(phase = LifecyclePhase.TEST_COMPILE, lifecycle = "graphwalker") public final class TestMojo extends DefaultMojoBase { private static final Logger logger = LoggerFactory.getLogger(TestMojo.class); @Parameter(property = "project.testClasspathElements") private List<String> classpathElements; @Parameter(defaultValue = "${project.build.testOutputDirectory}") private File testClassesDirectory; @Parameter(defaultValue = "${project.build.outputDirectory}") private File classesDirectory; @Parameter(defaultValue = "${project.build.directory}/graphwalker-reports") private File reportsDirectory; @Parameter(property = "maven.test.skip", defaultValue = "false") private boolean mavenTestSkip; @Parameter(property = "skipTests", defaultValue = "false") private boolean skipTests; @Parameter(property = "graphwalker.test.skip", defaultValue = "false") private boolean graphwalkerTestSkip; @Parameter(property = "graphwalker.includes") private Set<String> includes; @Parameter(property = "graphwalker.excludes") private Set<String> excludes; @Parameter(property = "graphwalker.test", defaultValue = "*") private String test; @Parameter(property = "graphwalker.groups", defaultValue = "*") private String groups; protected List<String> getClasspathElements() { return classpathElements; } protected File getTestClassesDirectory() { return testClassesDirectory; } protected File getClassesDirectory() { return classesDirectory; } protected File getReportsDirectory() { return reportsDirectory; } protected boolean getSkipTests() { return mavenTestSkip || graphwalkerTestSkip || skipTests; } protected Collection<String> getIncludes() { return includes; } protected Collection<String> getExcludes() { return excludes; } protected String getTest() { if (System.getProperties().containsKey("test")) { return System.getProperty("test"); } return test; } protected String getGroups() { if (System.getProperties().containsKey("groups")) { return System.getProperty("groups"); } return groups; } protected Properties createProperties() { Properties properties = (Properties) System.getProperties().clone(); properties.putAll((Properties) getMavenProject().getProperties().clone()); properties.put("groups", groups); properties.put("test", test); properties.putAll((Properties) getSession().getUserProperties().clone()); return properties; } protected Properties switchProperties(Properties properties) { Properties oldProperties = (Properties) System.getProperties().clone(); System.setProperties(properties); return oldProperties; } @Override public void execute() throws MojoExecutionException, MojoFailureException { if (!getSkipTests()) { displayHeader(); ClassLoader classLoader = new IsolatedClassLoader(classpathElements); Properties properties = switchProperties(createProperties()); Configuration configuration = createConfiguration(); Reflector reflector = new Reflector(configuration, classLoader); displayConfiguration(configuration, reflector); Result result = reflector.execute(); displayResult(result); reflector.reportResults(getReportsDirectory(), getSession().getStartTime(), getSession().getSystemProperties()); switchProperties(properties); } } private void displayHeader() { if (getLog().isInfoEnabled()) { getLog().info("------------------------------------------------------------------------"); getLog().info(" _____ _ _ _ _ _ _ "); getLog().info(" | __|___ ___ ___| |_| | | |___| | |_ ___ ___ "); getLog().info(" | | | _| .'| . | | | | | .'| | '_| -_| _| "); getLog().info(" |_____|_| |__,| _|_|_|_____|__,|_|_,_|___|_| "); getLog().info(" |_| (" + getVersion() + ") "); getLog().info("------------------------------------------------------------------------"); } } private String getVersion() { Properties properties = new Properties(); InputStream inputStream = getClass().getResourceAsStream("/version.properties"); if (null != inputStream) { try { properties.load(inputStream); } catch (IOException e) { logger.error(e.getMessage()); return "unknown"; } finally { IOUtils.closeQuietly(inputStream); } } return properties.getProperty("graphwalker.version"); } private Configuration createConfiguration() { Configuration configuration = new Configuration(); if (StringUtils.isBlank(getTest())) { configuration.setIncludes(getIncludes()); configuration.setExcludes(getExcludes()); } else { for (String test : getTest().split(",")) { test = test.trim(); if (StringUtils.isNotBlank(test)) { if (test.startsWith("!")) { test = test.substring(1); if (StringUtils.isNotBlank(test)) { configuration.addExclude(test); } } else { configuration.addInclude(test); } } } } for (String group : getGroups().split(",")) { configuration.addGroup(group.trim()); } return configuration; } private void displayConfiguration(Configuration configuration, Reflector reflector) { if (getLog().isInfoEnabled()) { getLog().info("Configuration:"); getLog().info(" Include = " + configuration.getIncludes()); getLog().info(" Exclude = " + configuration.getExcludes()); getLog().info(" Groups = " + configuration.getGroups()); getLog().info(""); getLog().info("Tests:"); if (null == reflector.getMachineConfiguration() || reflector.getMachineConfiguration().getContextConfigurations().isEmpty()) { getLog().info(" No tests found"); } else { for (ContextConfiguration context : reflector.getMachineConfiguration() .getContextConfigurations()) { getLog().info(" " + context.getTestClassName() + "(" + context.getPathGeneratorName() + ", " + context.getStopConditionName() + ", " + context.getStopConditionValue() + ")"); } getLog().info(""); } getLog().info("------------------------------------------------------------------------"); } } private void displayResult(Result result) { if (getLog().isErrorEnabled() && result.hasErrors()) { getLog().info("------------------------------------------------------------------------"); for (String error : result.getErrors()) { getLog().error(error); } } if (getLog().isInfoEnabled()) { getLog().info("------------------------------------------------------------------------"); getLog().info(""); getLog().info("Result :"); getLog().info(""); getLog().info(result.getResultsAsString()); getLog().info(""); } } }