| package org.apache.maven.plugin.surefire.util; |
| |
| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| import org.apache.maven.artifact.Artifact; |
| import org.apache.maven.plugin.MojoExecutionException; |
| import org.apache.maven.shared.artifact.filter.PatternIncludesArtifactFilter; |
| import org.apache.maven.surefire.api.testset.TestFilter; |
| import org.apache.maven.surefire.api.testset.TestListResolver; |
| import org.apache.maven.surefire.api.util.DefaultScanResult; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.Enumeration; |
| import java.util.LinkedHashSet; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.jar.JarEntry; |
| import java.util.jar.JarFile; |
| |
| import static org.apache.maven.plugin.surefire.util.ScannerUtil.convertJarFileResourceToJavaClassName; |
| import static org.apache.maven.plugin.surefire.util.ScannerUtil.isJavaClassFile; |
| |
| /** |
| * Scans dependencies looking for tests. |
| * |
| * @author Aslak Knutsen |
| */ |
| public class DependencyScanner |
| { |
| private final List<File> dependenciesToScan; |
| |
| private final TestListResolver filter; |
| |
| public DependencyScanner( List<File> dependenciesToScan, TestListResolver filter ) |
| { |
| this.dependenciesToScan = dependenciesToScan; |
| this.filter = filter; |
| } |
| |
| public DefaultScanResult scan() |
| throws MojoExecutionException |
| { |
| Set<String> classes = new LinkedHashSet<>(); |
| for ( File artifact : dependenciesToScan ) |
| { |
| if ( artifact != null && artifact.isFile() && artifact.getName().endsWith( ".jar" ) ) |
| { |
| try |
| { |
| scanArtifact( artifact, filter, classes ); |
| } |
| catch ( IOException e ) |
| { |
| throw new MojoExecutionException( "Could not scan dependency " + artifact.toString(), e ); |
| } |
| } |
| } |
| return new DefaultScanResult( new ArrayList<>( classes ) ); |
| } |
| |
| private static void scanArtifact( File artifact, TestFilter<String, String> filter, Set<String> classes ) |
| throws IOException |
| { |
| try ( JarFile jar = new JarFile( artifact ) ) |
| { |
| for ( Enumeration<JarEntry> entries = jar.entries(); entries.hasMoreElements(); ) |
| { |
| JarEntry entry = entries.nextElement(); |
| String path = entry.getName(); |
| if ( !entry.isDirectory() && isJavaClassFile( path ) && filter.shouldRun( path, null ) ) |
| { |
| classes.add( convertJarFileResourceToJavaClassName( path ) ); |
| } |
| } |
| } |
| } |
| |
| /** |
| * |
| * @param artifacts a list to filter |
| * @param artifactPatterns a list of strings in the form |
| * <pre>groupId[:artifactId[:type[:classifier][:version]]]</pre> |
| * @return list of items from <code>artifacts</code> that match any of the filters in <code>groupArtifactIds</code>, |
| * empty if none match |
| */ |
| public static List<Artifact> filter( List<Artifact> artifacts, List<String> artifactPatterns ) |
| { |
| if ( artifactPatterns == null || artifacts == null || artifacts.isEmpty() ) |
| { |
| return Collections.emptyList(); |
| } |
| |
| PatternIncludesArtifactFilter artifactFilter = new PatternIncludesArtifactFilter( artifactPatterns ); |
| |
| List<Artifact> matches = new ArrayList<>(); |
| for ( Artifact artifact : artifacts ) |
| { |
| if ( artifactFilter.include( artifact ) ) |
| { |
| matches.add( artifact ); |
| } |
| } |
| return matches; |
| } |
| } |