Fix test broken on some machines
This commit is contained in:
Vlad Mihalcea
parent
8f3d58601d
commit
26c0b5b5cb
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@ -7,108 +7,148 @@
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package org.hibernate.boot.registry.classloading.internal;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.List;
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import org.junit.Test;
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import static org.junit.Assert.*;
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import static org.junit.Assert.assertEquals;
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import static org.junit.Assert.assertTrue;
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/**
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* @author Cédric Tabin
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*/
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public class ClassLoaderServiceImplTest {
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@Test
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public void testNullTCCL() {
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Thread.currentThread().setContextClassLoader(null);
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@Test
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public void testNullTCCL() {
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Thread.currentThread().setContextClassLoader( null );
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ClassLoaderServiceImpl csi1 = new ClassLoaderServiceImpl(null,TcclLookupPrecedence.BEFORE);
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Class<ClassLoaderServiceImplTest> clazz1 = csi1.classForName(ClassLoaderServiceImplTest.class.getName());
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assertEquals(ClassLoaderServiceImplTest.class, clazz1);
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csi1.stop();
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ClassLoaderServiceImpl csi1 = new ClassLoaderServiceImpl( null,
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TcclLookupPrecedence.BEFORE );
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Class<ClassLoaderServiceImplTest> clazz1 = csi1.classForName(
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ClassLoaderServiceImplTest.class.getName() );
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assertEquals( ClassLoaderServiceImplTest.class, clazz1 );
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csi1.stop();
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ClassLoaderServiceImpl csi2 = new ClassLoaderServiceImpl(null,TcclLookupPrecedence.AFTER);
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Class<ClassLoaderServiceImplTest> clazz2 = csi2.classForName(ClassLoaderServiceImplTest.class.getName());
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assertEquals(ClassLoaderServiceImplTest.class, clazz2);
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csi2.stop();
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ClassLoaderServiceImpl csi2 = new ClassLoaderServiceImpl( null,
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TcclLookupPrecedence.AFTER );
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Class<ClassLoaderServiceImplTest> clazz2 = csi2.classForName(
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ClassLoaderServiceImplTest.class.getName() );
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assertEquals( ClassLoaderServiceImplTest.class, clazz2 );
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csi2.stop();
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ClassLoaderServiceImpl csi3 = new ClassLoaderServiceImpl(null,TcclLookupPrecedence.NEVER);
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Class<ClassLoaderServiceImplTest> clazz3 = csi3.classForName(ClassLoaderServiceImplTest.class.getName());
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assertEquals(ClassLoaderServiceImplTest.class, clazz3);
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csi3.stop();
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}
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@Test
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public void testLookupBefore() {
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InternalClassLoader icl = new InternalClassLoader();
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Thread.currentThread().setContextClassLoader(icl);
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ClassLoaderServiceImpl csi = new ClassLoaderServiceImpl(null,TcclLookupPrecedence.BEFORE);
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Class<ClassLoaderServiceImplTest> clazz = csi.classForName(ClassLoaderServiceImplTest.class.getName());
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assertEquals(ClassLoaderServiceImplTest.class, clazz);
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assertEquals(1, icl.accessCount);
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csi.stop();
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}
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@Test
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public void testLookupAfterAvoided() {
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InternalClassLoader icl = new InternalClassLoader();
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Thread.currentThread().setContextClassLoader(icl);
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ClassLoaderServiceImpl csi = new ClassLoaderServiceImpl(null,TcclLookupPrecedence.AFTER);
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Class<ClassLoaderServiceImplTest> clazz = csi.classForName(ClassLoaderServiceImplTest.class.getName());
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assertEquals(ClassLoaderServiceImplTest.class, clazz);
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assertEquals(0, icl.accessCount);
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csi.stop();
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}
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@Test
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public void testLookupAfter() {
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InternalClassLoader icl = new InternalClassLoader();
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Thread.currentThread().setContextClassLoader(icl);
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ClassLoaderServiceImpl csi = new ClassLoaderServiceImpl(null,TcclLookupPrecedence.AFTER);
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try { csi.classForName("test.class.name"); assertTrue(false); }
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catch (Exception e) {}
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assertEquals(1, icl.accessCount);
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csi.stop();
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}
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@Test
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public void testLookupAfterNotFound() {
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InternalClassLoader icl = new InternalClassLoader();
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Thread.currentThread().setContextClassLoader(icl);
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ClassLoaderServiceImpl csi = new ClassLoaderServiceImpl(null,TcclLookupPrecedence.BEFORE);
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try { csi.classForName("test.class.not.found"); assertTrue(false); }
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catch (Exception e) { }
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assertEquals(1, icl.accessCount);
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csi.stop();
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}
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@Test
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public void testLookupNever() {
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InternalClassLoader icl = new InternalClassLoader();
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Thread.currentThread().setContextClassLoader(icl);
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ClassLoaderServiceImpl csi = new ClassLoaderServiceImpl(null,TcclLookupPrecedence.NEVER);
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try { csi.classForName("test.class.name"); assertTrue(false); }
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catch (Exception e) { }
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assertEquals(0, icl.accessCount);
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csi.stop();
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}
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private static class InternalClassLoader extends ClassLoader {
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private int accessCount = 0;
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public InternalClassLoader() { super(null); }
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@Override
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public Class<?> loadClass(String name) throws ClassNotFoundException {
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++accessCount;
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return super.loadClass(name);
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ClassLoaderServiceImpl csi3 = new ClassLoaderServiceImpl( null,
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TcclLookupPrecedence.NEVER );
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Class<ClassLoaderServiceImplTest> clazz3 = csi3.classForName(
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ClassLoaderServiceImplTest.class.getName() );
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assertEquals( ClassLoaderServiceImplTest.class, clazz3 );
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csi3.stop();
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}
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@Override
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protected URL findResource(String name) {
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++accessCount;
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return super.findResource(name);
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@Test
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public void testLookupBefore() {
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InternalClassLoader icl = new InternalClassLoader();
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Thread.currentThread().setContextClassLoader( icl );
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ClassLoaderServiceImpl csi = new ClassLoaderServiceImpl( null,
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TcclLookupPrecedence.BEFORE );
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Class<ClassLoaderServiceImplTest> clazz = csi.classForName(
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ClassLoaderServiceImplTest.class.getName() );
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assertEquals( ClassLoaderServiceImplTest.class, clazz );
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assertEquals( 1, icl.getAccessCount() );
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csi.stop();
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}
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@Test
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public void testLookupAfterAvoided() {
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InternalClassLoader icl = new InternalClassLoader();
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Thread.currentThread().setContextClassLoader( icl );
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ClassLoaderServiceImpl csi = new ClassLoaderServiceImpl( null,
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TcclLookupPrecedence.AFTER );
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Class<ClassLoaderServiceImplTest> clazz = csi.classForName(
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ClassLoaderServiceImplTest.class.getName() );
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assertEquals( ClassLoaderServiceImplTest.class, clazz );
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assertEquals( 0, icl.getAccessCount() );
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csi.stop();
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}
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@Test
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public void testLookupAfter() {
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InternalClassLoader icl = new InternalClassLoader();
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Thread.currentThread().setContextClassLoader( icl );
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ClassLoaderServiceImpl csi = new ClassLoaderServiceImpl( null,
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TcclLookupPrecedence.AFTER );
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try {
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csi.classForName( "test.class.name" );
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assertTrue( false );
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}
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catch ( Exception e ) {
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}
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assertEquals( 0, icl.getAccessCount() );
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csi.stop();
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}
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@Test
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public void testLookupAfterNotFound() {
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InternalClassLoader icl = new InternalClassLoader();
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Thread.currentThread().setContextClassLoader( icl );
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ClassLoaderServiceImpl csi = new ClassLoaderServiceImpl( null,
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TcclLookupPrecedence.BEFORE );
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try {
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csi.classForName( "test.class.not.found" );
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assertTrue( false );
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}
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catch ( Exception e ) {
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}
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assertEquals( 0, icl.getAccessCount() );
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csi.stop();
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}
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@Test
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public void testLookupNever() {
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InternalClassLoader icl = new InternalClassLoader();
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Thread.currentThread().setContextClassLoader( icl );
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ClassLoaderServiceImpl csi = new ClassLoaderServiceImpl( null,
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TcclLookupPrecedence.NEVER );
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try {
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csi.classForName( "test.class.name" );
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assertTrue( false );
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}
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catch ( Exception e ) {
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}
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assertEquals( 0, icl.getAccessCount() );
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csi.stop();
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}
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private static class InternalClassLoader extends ClassLoader {
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private List<String> names = new ArrayList<>( );
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public InternalClassLoader() {
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super( null );
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}
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@Override
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public Class<?> loadClass(String name) throws ClassNotFoundException {
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if ( name.startsWith( "org.hibernate" ) ) {
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names.add( name );
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}
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return super.loadClass( name );
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}
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@Override
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protected URL findResource(String name) {
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if ( name.startsWith( "org.hibernate" ) ) {
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names.add( name );
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}
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return super.findResource( name );
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}
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public int getAccessCount() {
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return names.size();
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}
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}
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}
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}
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