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/*
* Sonar Standalone Runner
* Copyright (C) 2011 SonarSource
* dev@sonar.codehaus.org
*
* This program 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 of the License, or (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02
*/
package org.sonar.runner;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
import static org.fest.assertions.Assertions.assertThat;
public class BootstrapClassLoaderTest {
@Rule
public ExpectedException thrown = ExpectedException.none();
@Test
public void should_restrict_loading_from_parent() throws Exception {
BootstrapClassLoader classLoader = new BootstrapClassLoader(getClass().getClassLoader(), "org.apache.ant");
assertThat(classLoader.canLoadFromParent("org.sonar.runner.internal.batch.Launcher")).isFalse();
assertThat(classLoader.canLoadFromParent("org.sonar.runner.Runner")).isTrue();
assertThat(classLoader.canLoadFromParent("org.objectweb.asm.ClassVisitor")).isFalse();
assertThat(classLoader.canLoadFromParent("org.apache.ant.project.Project")).isTrue();
}
@Test
public void should_use_isolated_system_classloader_when_parent_is_excluded() throws ClassNotFoundException {
thrown.expect(ClassNotFoundException.class);
thrown.expectMessage("org.junit.Test");
ClassLoader parent = getClass().getClassLoader();
BootstrapClassLoader classLoader = new BootstrapClassLoader(parent);
// JUnit is available in the parent classloader (classpath used to execute this test) but not in the core JVM
assertThat(classLoader.loadClass("java.lang.String", false)).isNotNull();
classLoader.loadClass("org.junit.Test", false);
}
@Test
public void should_find_in_parent_when_matches_unmasked_packages() throws ClassNotFoundException {
ClassLoader parent = getClass().getClassLoader();
BootstrapClassLoader classLoader = new BootstrapClassLoader(parent, "org.junit");
// JUnit is available in the parent classloader (classpath used to execute this test) but not in the core JVM
assertThat(classLoader.loadClass("org.junit.Test", false)).isNotNull();
}
}
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