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MultipleMetricsMethodBeanTest.java
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MultipleMetricsMethodBeanTest.java
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/**
**********************************************************************
* Copyright (c) 2013, 2022 Contributors to the Eclipse Foundation
* Copyright © 2013 Antonin Stefanutti (antonin.stefanutti@gmail.com)
*
* See the NOTICES file(s) distributed with this work for additional
* information regarding copyright ownership.
*
* 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 org.eclipse.microprofile.metrics.tck.metrics;
import static org.hamcrest.Matchers.equalTo;
import static org.hamcrest.Matchers.is;
import static org.junit.Assert.assertThat;
import java.util.Set;
import org.eclipse.microprofile.metrics.MetricID;
import org.eclipse.microprofile.metrics.MetricRegistry;
import org.eclipse.microprofile.metrics.tck.util.MetricsUtil;
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.WebArchive;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import jakarta.inject.Inject;
@RunWith(Arquillian.class)
public class MultipleMetricsMethodBeanTest {
private final static String[] METRIC_NAMES = {"counter", "gauge", "timer"};
private Set<String> absoluteMetricNames() {
return MetricsUtil.absoluteMetricNames(MultipleMetricsMethodBean.class, METRIC_NAMES);
}
private String absoluteMetricName(String name) {
return MetricsUtil.absoluteMetricName(MultipleMetricsMethodBean.class, name);
}
@Deployment
static Archive<?> createTestArchive() {
return ShrinkWrap.create(WebArchive.class)
// Test bean
.addClasses(MultipleMetricsMethodBean.class, MetricsUtil.class)
// Bean archive deployment descriptor
.addAsWebInfResource("META-INF/beans.xml", "beans.xml");
}
@Inject
private MetricRegistry registry;
@Inject
private MultipleMetricsMethodBean bean;
@Before
public void instantiateApplicationScopedBean() {
// Let's trigger the instantiation of the application scoped bean
// explicitly
// as only a proxy gets injected otherwise
bean.toString();
}
@Test
@InSequence(1)
public void metricsMethodNotCalledYet() {
assertThat("Metrics are not registered correctly", registry.getMetricIDs(),
is(equalTo(MetricsUtil.createMetricIDs(absoluteMetricNames()))));
}
@Test
@InSequence(2)
public void callMetricsMethodOnce() {
assertThat("Metrics are not registered correctly", registry.getMetricIDs(),
is(equalTo(MetricsUtil.createMetricIDs(absoluteMetricNames()))));
// Call the monitored method and assert it's been instrumented
bean.metricsMethod();
// Make sure that the metrics have been called
assertThat("Counter count is incorrect", registry.getCounter(
new MetricID(absoluteMetricName("counter"))).getCount(), is(equalTo(1L)));
assertThat("Timer count is incorrect", registry.getTimer(
new MetricID(absoluteMetricName("timer"))).getCount(), is(equalTo(1L)));
// Let's call the gauge at the end as Weld is intercepting the gauge
// invocation while OWB not
assertThat("Gauge value is incorrect", registry.getGauge(
new MetricID(absoluteMetricName("gauge"))).getValue(), is(equalTo(1234L)));
}
}