/**
* OpenSpotLight - Open Source IT Governance Platform
*
* Copyright (c) 2009, CARAVELATECH CONSULTORIA E TECNOLOGIA EM INFORMATICA LTDA
* or third-party contributors as indicated by the @author tags or express
* copyright attribution statements applied by the authors. All third-party
* contributions are distributed under license by CARAVELATECH CONSULTORIA E
* TECNOLOGIA EM INFORMATICA LTDA.
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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 distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
***********************************************************************
* OpenSpotLight - Plataforma de Governança de TI de Código Aberto
*
* Direitos Autorais Reservados (c) 2009, CARAVELATECH CONSULTORIA E TECNOLOGIA
* EM INFORMATICA LTDA ou como contribuidores terceiros indicados pela etiqueta
* @author ou por expressa atribuição de direito autoral declarada e atribuída pelo autor.
* Todas as contribuições de terceiros estão distribuídas sob licença da
* CARAVELATECH CONSULTORIA E TECNOLOGIA EM INFORMATICA LTDA.
*
* Este programa é software livre; você pode redistribuí-lo e/ou modificá-lo sob os
* termos da Licença Pública Geral Menor do GNU conforme publicada pela Free Software
* Foundation.
*
* Este programa é distribuído na expectativa de que seja útil, porém, SEM NENHUMA
* GARANTIA; nem mesmo a garantia implícita de COMERCIABILIDADE OU ADEQUAÇÃO A UMA
* FINALIDADE ESPECÍFICA. Consulte a Licença Pública Geral Menor do GNU para mais detalhes.
*
* Você deve ter recebido uma cópia da Licença Pública Geral Menor do GNU junto com este
* programa; se não, escreva para:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.openspotlight.common.util.test;
import static org.hamcrest.core.Is.is;
import static org.hamcrest.core.IsNull.notNullValue;
import static org.junit.Assert.assertThat;
import org.junit.Before;
import org.junit.Test;
import org.openspotlight.common.util.InvocationCacheFactory;
@SuppressWarnings("boxing")
public class InvocationCacheTest {
private ExampleClass exampleCreated;
private ExampleClass exampleWrapped;
@Before
public void createExample()
throws Exception {
exampleWrapped = InvocationCacheFactory.wrapIntoCached(new ExampleClass());
exampleCreated = InvocationCacheFactory.createIntoCached(ExampleClassWithNonDefaultConstructor.class,
new Class<?>[] {String.class}, new Object[] {""});
}
@Test
public void shouldInvokeVoidMethodFasterWithinCreated()
throws Exception {
final long start1 = System.currentTimeMillis();
exampleCreated.expensiveVoidMethod();
final long end1 = System.currentTimeMillis();
final long diff1 = end1 - start1;
final long start2 = System.currentTimeMillis();
exampleCreated.expensiveVoidMethod();
final long end2 = System.currentTimeMillis();
final long diff2 = end2 - start2;
assertThat(diff1 > diff2, is(true));
}
@Test
public void shouldInvokeVoidMethodFasterWithinWrapped()
throws Exception {
final long start1 = System.currentTimeMillis();
exampleWrapped.expensiveVoidMethod();
final long end1 = System.currentTimeMillis();
final long diff1 = end1 - start1;
final long start2 = System.currentTimeMillis();
exampleWrapped.expensiveVoidMethod();
final long end2 = System.currentTimeMillis();
final long diff2 = end2 - start2;
assertThat(diff1 > diff2, is(true));
}
@Test
public void shouldReturnDifferentObjectsFasterWithinCreated()
throws Exception {
final long start1 = System.currentTimeMillis();
final Object o1 = exampleCreated.someExpensiveMethodWithParameter(false, "1");
final long end1 = System.currentTimeMillis();
final long start2 = System.currentTimeMillis();
final Object o2 = exampleCreated.someExpensiveMethodWithParameter(false, "1");
final long end2 = System.currentTimeMillis();
final long start3 = System.currentTimeMillis();
final Object o3 = exampleCreated.someExpensiveMethodWithParameter(false, "2");
final long end3 = System.currentTimeMillis();
final long start4 = System.currentTimeMillis();
final Object o4 = exampleCreated.someExpensiveMethodWithParameter(false, "2");
final long end4 = System.currentTimeMillis();
final long diff1 = end1 - start1;
final long diff2 = end2 - start2;
final long diff3 = end3 - start3;
final long diff4 = end4 - start4;
assertThat(o1 == o2, is(true));
assertThat(diff1 > diff2, is(true));
assertThat(o3 == o4, is(true));
assertThat(diff3 > diff4, is(true));
assertThat(o1 != o3, is(true));
assertThat(o1 != o4, is(true));
}
@Test
public void shouldReturnDifferentObjectsFasterWithinWrapped()
throws Exception {
final long start1 = System.currentTimeMillis();
final Object o1 = exampleWrapped.someExpensiveMethodWithParameter(false, "1");
final long end1 = System.currentTimeMillis();
final long start2 = System.currentTimeMillis();
final Object o2 = exampleWrapped.someExpensiveMethodWithParameter(false, "1");
final long end2 = System.currentTimeMillis();
final long start3 = System.currentTimeMillis();
final Object o3 = exampleWrapped.someExpensiveMethodWithParameter(false, "2");
final long end3 = System.currentTimeMillis();
final long start4 = System.currentTimeMillis();
final Object o4 = exampleWrapped.someExpensiveMethodWithParameter(false, "2");
final long end4 = System.currentTimeMillis();
final long diff1 = end1 - start1;
final long diff2 = end2 - start2;
final long diff3 = end3 - start3;
final long diff4 = end4 - start4;
assertThat(o1 == o2, is(true));
assertThat(diff1 > diff2, is(true));
assertThat(o3 == o4, is(true));
assertThat(diff3 > diff4, is(true));
assertThat(o1 != o3, is(true));
assertThat(o1 != o4, is(true));
}
@Test
public void shouldReturnSameObjectFasterWithinCreated()
throws Exception {
final long start1 = System.currentTimeMillis();
final Object o1 = exampleCreated.expensiveNonVoidMethod();
final long end1 = System.currentTimeMillis();
final long diff1 = end1 - start1;
final long start2 = System.currentTimeMillis();
final Object o2 = exampleCreated.expensiveNonVoidMethod();
final long end2 = System.currentTimeMillis();
final long diff2 = end2 - start2;
assertThat(o1 == o2, is(true));
assertThat(diff1 > diff2, is(true));
}
@Test
public void shouldReturnSameObjectFasterWithinWrapped()
throws Exception {
final long start1 = System.currentTimeMillis();
final Object o1 = exampleWrapped.expensiveNonVoidMethod();
final long end1 = System.currentTimeMillis();
final long diff1 = end1 - start1;
final long start2 = System.currentTimeMillis();
final Object o2 = exampleWrapped.expensiveNonVoidMethod();
final long end2 = System.currentTimeMillis();
final long diff2 = end2 - start2;
assertThat(o1 == o2, is(true));
assertThat(diff1 > diff2, is(true));
}
@Test
public void shouldThrowDifferentExceptionsFasterWithinCreated()
throws Exception {
Exception e1 = null, e2 = null;
Exception e3 = null, e4 = null;
final long start1 = System.currentTimeMillis();
try {
exampleCreated.someExpensiveMethodWithParameter(true, "1");
} catch (final Exception e) {
e1 = e;
}
final long end1 = System.currentTimeMillis();
final long diff1 = end1 - start1;
final long start2 = System.currentTimeMillis();
try {
exampleCreated.someExpensiveMethodWithParameter(true, "1");
} catch (final Exception e) {
e2 = e;
}
final long end2 = System.currentTimeMillis();
final long diff2 = end2 - start2;
final long start3 = System.currentTimeMillis();
try {
exampleCreated.someExpensiveMethodWithParameter(true, "2");
} catch (final Exception e) {
e3 = e;
}
final long end3 = System.currentTimeMillis();
final long diff3 = end3 - start3;
final long start4 = System.currentTimeMillis();
try {
exampleCreated.someExpensiveMethodWithParameter(true, "2");
} catch (final Exception e) {
e4 = e;
}
final long end4 = System.currentTimeMillis();
final long diff4 = end4 - start4;
assertThat(e1, is(notNullValue()));
assertThat(e2, is(notNullValue()));
assertThat(e1 == e2, is(true));
assertThat(diff1 > diff2, is(true));
assertThat(e3, is(notNullValue()));
assertThat(e4, is(notNullValue()));
assertThat(e3 == e4, is(true));
assertThat(diff3 > diff4, is(true));
assertThat(e1 != e3, is(true));
assertThat(e1 != e4, is(true));
}
@Test
public void shouldThrowDifferentExceptionsFasterWithinWrapped()
throws Exception {
Exception e1 = null, e2 = null;
Exception e3 = null, e4 = null;
final long start1 = System.currentTimeMillis();
try {
exampleWrapped.someExpensiveMethodWithParameter(true, "1");
} catch (final Exception e) {
e1 = e;
}
final long end1 = System.currentTimeMillis();
final long diff1 = end1 - start1;
final long start2 = System.currentTimeMillis();
try {
exampleWrapped.someExpensiveMethodWithParameter(true, "1");
} catch (final Exception e) {
e2 = e;
}
final long end2 = System.currentTimeMillis();
final long diff2 = end2 - start2;
final long start3 = System.currentTimeMillis();
try {
exampleWrapped.someExpensiveMethodWithParameter(true, "2");
} catch (final Exception e) {
e3 = e;
}
final long end3 = System.currentTimeMillis();
final long diff3 = end3 - start3;
final long start4 = System.currentTimeMillis();
try {
exampleWrapped.someExpensiveMethodWithParameter(true, "2");
} catch (final Exception e) {
e4 = e;
}
final long end4 = System.currentTimeMillis();
final long diff4 = end4 - start4;
assertThat(e1, is(notNullValue()));
assertThat(e2, is(notNullValue()));
assertThat(e1 == e2, is(true));
assertThat(diff1 > diff2, is(true));
assertThat(e3, is(notNullValue()));
assertThat(e4, is(notNullValue()));
assertThat(e3 == e4, is(true));
assertThat(diff3 > diff4, is(true));
assertThat(e1 != e3, is(true));
assertThat(e1 != e4, is(true));
}
@Test
public void shouldThrowExceptionFasterWithinCreated()
throws Exception {
Exception e1 = null, e2 = null;
final long start1 = System.currentTimeMillis();
try {
exampleCreated.dangerousExpensiveMethod();
} catch (final Exception e) {
e1 = e;
}
final long end1 = System.currentTimeMillis();
final long diff1 = end1 - start1;
final long start2 = System.currentTimeMillis();
try {
exampleCreated.dangerousExpensiveMethod();
} catch (final Exception e) {
e2 = e;
}
final long end2 = System.currentTimeMillis();
final long diff2 = end2 - start2;
assertThat(e1, is(notNullValue()));
assertThat(e2, is(notNullValue()));
assertThat(e1 == e2, is(true));
assertThat(diff1 > diff2, is(true));
}
@Test
public void shouldThrowExceptionFasterWithinWrapped()
throws Exception {
Exception e1 = null, e2 = null;
final long start1 = System.currentTimeMillis();
try {
exampleWrapped.dangerousExpensiveMethod();
} catch (final Exception e) {
e1 = e;
}
final long end1 = System.currentTimeMillis();
final long diff1 = end1 - start1;
final long start2 = System.currentTimeMillis();
try {
exampleWrapped.dangerousExpensiveMethod();
} catch (final Exception e) {
e2 = e;
}
final long end2 = System.currentTimeMillis();
final long diff2 = end2 - start2;
assertThat(e1, is(notNullValue()));
assertThat(e2, is(notNullValue()));
assertThat(e1 == e2, is(true));
assertThat(diff1 > diff2, is(true));
}
}