001 /* 002 * Licensed to the Apache Software Foundation (ASF) under one or more 003 * contributor license agreements. See the NOTICE file distributed with 004 * this work for additional information regarding copyright ownership. 005 * The ASF licenses this file to You under the Apache License, Version 2.0 006 * (the "License"); you may not use this file except in compliance with 007 * the License. You may obtain a copy of the License at 008 * 009 * http://www.apache.org/licenses/LICENSE-2.0 010 * 011 * Unless required by applicable law or agreed to in writing, software 012 * distributed under the License is distributed on an "AS IS" BASIS, 013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 014 * See the License for the specific language governing permissions and 015 * limitations under the License. 016 */ 017 package org.apache.commons.monitoring.aop; 018 019 import org.apache.commons.monitoring.Role; 020 import org.apache.commons.monitoring.counters.Counter; 021 import org.apache.commons.monitoring.repositories.Repository; 022 import org.junit.Test; 023 024 import java.util.concurrent.TimeUnit; 025 026 import static org.junit.Assert.assertEquals; 027 import static org.junit.Assert.assertNotNull; 028 import static org.junit.Assert.fail; 029 030 public class MonitoringProxyFactoryTest { 031 @Test 032 public void test() { 033 final Foo foo = MonitoringProxyFactory.monitor(Foo.class, new FooImpl()); 034 foo.haveARest(2000); 035 036 final Counter perf = Repository.INSTANCE.getCounter(new Counter.Key(Role.PERFORMANCES, FooImpl.class.getName() + ".haveARest")); 037 assertNotNull(perf); 038 assertEquals(2000, TimeUnit.NANOSECONDS.toMillis((int) perf.getMax()), 200); 039 040 try { 041 foo.throwSthg(); 042 } catch (final Exception e) { 043 // normal 044 } 045 046 Counter failures = null; 047 for (final Counter c : Repository.INSTANCE) { 048 if (c.getKey().getName().contains("UnsupportedOperationException")) { 049 if (failures != null) { 050 fail(); 051 } 052 failures = c; 053 } 054 } 055 056 assertNotNull(failures); 057 assertEquals(1, failures.getHits()); 058 } 059 060 public static interface Foo { 061 void haveARest(long ms); 062 void throwSthg(); 063 } 064 065 public static class FooImpl implements Foo { 066 @Override 067 public void haveARest(long ms) { 068 try { 069 Thread.sleep(ms); 070 } catch (final InterruptedException e) { 071 // no-ôp 072 } 073 } 074 075 public void throwSthg() { 076 throw new UnsupportedOperationException(); 077 } 078 } 079 }