| package org.apache.maven.surefire.booter; |
| |
| /* |
| * 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 java.io.File; |
| import java.net.URL; |
| import java.util.Iterator; |
| import java.util.List; |
| |
| import junit.framework.TestCase; |
| import org.apache.maven.plugin.surefire.log.api.ConsoleLogger; |
| |
| import static org.apache.maven.surefire.booter.Classpath.emptyClasspath; |
| |
| /** |
| * @author Kristian Rosenvold |
| */ |
| public class ClasspathTest |
| extends TestCase |
| { |
| private static final String DUMMY_PROPERTY_NAME = "dummyProperty"; |
| |
| private static final String DUMMY_URL_1 = "foo.jar"; |
| |
| private static final String DUMMY_URL_2 = "bar.jar"; |
| |
| public void testShouldWriteEmptyPropertyForEmptyClasspath() |
| { |
| Classpath classpath = Classpath.emptyClasspath(); |
| classpath.writeToSystemProperty( DUMMY_PROPERTY_NAME ); |
| assertEquals( "", System.getProperty( DUMMY_PROPERTY_NAME ) ); |
| } |
| |
| public void testShouldWriteSeparatedElementsAsSystemProperty() |
| { |
| Classpath classpath = Classpath.emptyClasspath() |
| .addClassPathElementUrl( DUMMY_URL_1 ) |
| .addClassPathElementUrl( DUMMY_URL_2 ); |
| classpath.writeToSystemProperty( DUMMY_PROPERTY_NAME ); |
| assertEquals( DUMMY_URL_1 + File.pathSeparatorChar + DUMMY_URL_2 + File.pathSeparatorChar, |
| System.getProperty( DUMMY_PROPERTY_NAME ) ); |
| } |
| |
| public void testShouldAddNoDuplicateElements() |
| { |
| Classpath classpath = emptyClasspath() |
| .addClassPathElementUrl( DUMMY_URL_1 ) |
| .addClassPathElementUrl( DUMMY_URL_1 ); |
| assertClasspathConsistsOfElements( classpath, new String[]{ DUMMY_URL_1 } ); |
| } |
| |
| public void testShouldJoinTwoNullClasspaths() |
| { |
| Classpath joinedClasspath = Classpath.join( null, null ); |
| assertEmptyClasspath( joinedClasspath ); |
| } |
| |
| public void testShouldHaveAllElementsAfterJoiningTwoDifferentClasspaths() |
| { |
| Classpath firstClasspath = Classpath.emptyClasspath(); |
| Classpath secondClasspath = firstClasspath.addClassPathElementUrl( DUMMY_URL_1 ) |
| .addClassPathElementUrl( DUMMY_URL_2 ); |
| Classpath joinedClasspath = Classpath.join( firstClasspath, secondClasspath ); |
| assertClasspathConsistsOfElements( joinedClasspath, new String[]{ DUMMY_URL_1, DUMMY_URL_2 } ); |
| } |
| |
| public void testShouldNotHaveDuplicatesAfterJoiningTowClasspathsWithEqualElements() |
| { |
| Classpath firstClasspath = Classpath.emptyClasspath().addClassPathElementUrl( DUMMY_URL_1 ); |
| Classpath secondClasspath = Classpath.emptyClasspath().addClassPathElementUrl( DUMMY_URL_1 ); |
| Classpath joinedClasspath = Classpath.join( firstClasspath, secondClasspath ); |
| assertClasspathConsistsOfElements( joinedClasspath, new String[]{ DUMMY_URL_1 } ); |
| } |
| |
| public void testShouldNotBeAbleToRemoveElement() |
| { |
| try |
| { |
| Classpath classpath = createClasspathWithTwoElements(); |
| classpath.getClassPath().remove( 0 ); |
| } |
| catch ( java.lang.UnsupportedOperationException ignore ) |
| { |
| |
| } |
| } |
| |
| private void assertClasspathConsistsOfElements( Classpath classpath, String[] elements ) |
| { |
| List<String> classpathElements = classpath.getClassPath(); |
| for ( String element : elements ) |
| { |
| assertTrue( "The element '" + element + " is missing.", classpathElements.contains( element ) ); |
| } |
| assertEquals( "Wrong number of classpath elements.", elements.length, classpathElements.size() ); |
| } |
| |
| private void assertEmptyClasspath( Classpath classpath ) |
| { |
| List<String> classpathElements = classpath.getClassPath(); |
| assertEquals( "Wrong number of classpath elements.", 0, classpathElements.size() ); |
| } |
| |
| private Classpath createClasspathWithTwoElements() |
| { |
| Classpath classpath = Classpath.emptyClasspath(); |
| return classpath.addClassPathElementUrl( DUMMY_URL_1 ).addClassPathElementUrl( DUMMY_URL_2 ); |
| } |
| |
| public void testShouldThrowIllegalArgumentExceptionWhenNullIsAddedAsClassPathElementUrl() |
| { |
| Classpath classpath = Classpath.emptyClasspath(); |
| try |
| { |
| classpath.addClassPathElementUrl( null ); |
| fail( "IllegalArgumentException not thrown." ); |
| } |
| catch ( IllegalArgumentException expected ) |
| { |
| } |
| } |
| |
| public void testShouldNotAddNullAsClassPathElementUrl() |
| { |
| Classpath classpath = Classpath.emptyClasspath(); |
| try |
| { |
| classpath.addClassPathElementUrl( null ); |
| } |
| catch ( IllegalArgumentException ignored ) |
| { |
| } |
| assertEmptyClasspath( classpath ); |
| } |
| |
| public void testCloneShouldBeEqual() |
| { |
| Classpath classpath = Classpath.emptyClasspath() |
| .addClassPathElementUrl( DUMMY_URL_1 ) |
| .addClassPathElementUrl( DUMMY_URL_2 ); |
| |
| assertEquals( classpath, classpath ); |
| assertFalse( classpath.equals( null ) ); |
| |
| assertEquals( 2, classpath.getClassPath().size() ); |
| assertEquals( classpath, classpath.clone() ); |
| assertEquals( classpath.hashCode(), classpath.clone().hashCode() ); |
| } |
| |
| public void testIterator() |
| { |
| Classpath classpath = Classpath.emptyClasspath() |
| .addClassPathElementUrl( DUMMY_URL_1 ) |
| .addClassPathElementUrl( DUMMY_URL_2 ); |
| Iterator<String> it = classpath.iterator(); |
| String url1 = it.hasNext() ? it.next() : null; |
| String url2 = it.hasNext() ? it.next() : null; |
| assertEquals( DUMMY_URL_1, url1 ); |
| assertEquals( DUMMY_URL_2, url2 ); |
| } |
| |
| public void testLog() |
| { |
| Classpath classpath = Classpath.emptyClasspath() |
| .addClassPathElementUrl( DUMMY_URL_1 ) |
| .addClassPathElementUrl( DUMMY_URL_2 ); |
| String log = classpath.getLogMessage( "classpath:" ); |
| assertEquals( "classpath: " + DUMMY_URL_1 + " " + DUMMY_URL_2, log ); |
| } |
| |
| public void testCompactLog() |
| { |
| Classpath classpath = Classpath.emptyClasspath() |
| .addClassPathElementUrl( "root" + File.separatorChar + DUMMY_URL_1 ) |
| .addClassPathElementUrl( "root" + File.separatorChar + DUMMY_URL_2 ); |
| String log = classpath.getCompactLogMessage( "classpath:" ); |
| assertEquals( "classpath: " + DUMMY_URL_1 + " " + DUMMY_URL_2, log ); |
| } |
| |
| public void testLoadInNewClassLoader() throws Exception |
| { |
| Class<?> target = ConsoleLogger.class; |
| String thisPath = "/" + target.getName().replace( '.', '/' ) + ".class"; |
| URL url = target.getResource( thisPath ); |
| assertTrue( url.toString().endsWith( thisPath ) ); |
| String s = url.toString().replace( thisPath, "" ).replace( "!", "" ).replace( "jar:file:", "file:" ); |
| String oneClasspath = new URL( s ).getFile(); |
| assertTrue( new File( oneClasspath ).exists() ); |
| Classpath classpath = Classpath.emptyClasspath(); |
| ClassLoader classLoader = classpath.addClassPathElementUrl( new File( oneClasspath ).getCanonicalPath() ) |
| .createClassLoader( false, true, "" ); |
| Class<?> cls = classLoader.loadClass( target.getName() ); |
| assertNotNull( cls ); |
| assertEquals( cls.getName(), target.getName() ); |
| assertNotSame( cls, target ); |
| } |
| |
| public void testDontLoadInNewClassLoader() |
| { |
| Class<?> target = ConsoleLogger.class; |
| String thisPath = "/" + target.getName().replace( '.', '/' ) + ".class"; |
| URL url = target.getResource( thisPath ); |
| assertTrue( url.toString().endsWith( thisPath ) ); |
| try |
| { |
| Classpath.emptyClasspath() |
| .addClassPathElementUrl( "\u0000" ) |
| .createClassLoader( false, true, "" ); |
| fail(); |
| } |
| catch ( SurefireExecutionException e ) |
| { |
| // expected |
| } |
| } |
| } |