/**
* Copyright © 2013 Antonin Stefanutti (antonin.stefanutti@gmail.com)
*
* Licensed 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.
*/
package io.astefanutti.metrics.cdi.se;
import com.codahale.metrics.Counter;
import com.codahale.metrics.MetricRegistry;
import org.jboss.shrinkwrap.api.asset.EmptyAsset;
import io.astefanutti.metrics.cdi.MetricsExtension;
import org.jboss.arquillian.container.test.api.Deployment;
import org.jboss.arquillian.junit.Arquillian;
import org.jboss.arquillian.junit.InSequence;
import org.jboss.shrinkwrap.api.Archive;
import org.jboss.shrinkwrap.api.ShrinkWrap;
import org.jboss.shrinkwrap.api.spec.JavaArchive;
import org.junit.Test;
import org.junit.runner.RunWith;
import javax.inject.Inject;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.hasKey;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
@RunWith(Arquillian.class)
public class CounterFieldBeanTest {
private final static String COUNTER_NAME = MetricRegistry.name(CounterFieldBean.class, "counterName");
@Deployment
public static Archive<?> createTestArchive() {
return ShrinkWrap.create(JavaArchive.class)
// Test bean
.addClass(CounterFieldBean.class)
// Metrics CDI extension
.addPackage(MetricsExtension.class.getPackage())
// Bean archive deployment descriptor
.addAsManifestResource(EmptyAsset.INSTANCE, "beans.xml");
}
@Inject
private MetricRegistry registry;
@Inject
private CounterFieldBean bean;
@Test
@InSequence(1)
public void counterFieldRegistered() {
assertThat("Counter is not registered correctly", registry.getCounters(), hasKey(COUNTER_NAME));
}
@Test
@InSequence(2)
public void incrementCounterField() {
assertThat("Counter is not registered correctly", registry.getCounters(), hasKey(COUNTER_NAME));
Counter counter = registry.getCounters().get(COUNTER_NAME);
// Call the increment method and assert the counter is up-to-date
long value = Math.round(Math.random() * Long.MAX_VALUE);
bean.increment(value);
assertThat("Counter value is incorrect", counter.getCount(), is(equalTo(value)));
}
}