JmxProcessingTests.java

/**
 * The MIT License
 * Copyright © 2010 JmxTrans team
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package com.googlecode.jmxtrans.jmx;

import com.google.common.collect.ImmutableList;
import com.googlecode.jmxtrans.model.OutputWriter;
import com.googlecode.jmxtrans.model.OutputWriterFactory;
import com.googlecode.jmxtrans.model.Query;
import com.googlecode.jmxtrans.model.Result;
import com.googlecode.jmxtrans.model.Server;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Captor;

import javax.management.InstanceAlreadyExistsException;
import javax.management.MBeanRegistrationException;
import javax.management.MBeanServer;
import javax.management.MBeanServerFactory;
import javax.management.MalformedObjectNameException;
import javax.management.NotCompliantMBeanException;
import javax.management.ObjectName;
import java.util.List;

import static com.googlecode.jmxtrans.model.ServerFixtures.localServer;
import static org.assertj.core.api.Assertions.assertThat;
import static org.mockito.Matchers.any;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
import static org.mockito.MockitoAnnotations.initMocks;

@Ignore("Needs some refactoring")
public class JmxProcessingTests {

	public static final String MBEAN_NAME = "domain:type=SomeType";
	private MBeanServer server;

	@Captor
	private ArgumentCaptor<Query> queryCaptor;
	@Captor
	private ArgumentCaptor<ImmutableList<Result>> resultsCaptor;

	@Before
	public void initCaptors() {
		initMocks(this);
	}

	@Before
	public void startMBeanServer() throws MalformedObjectNameException, NotCompliantMBeanException, InstanceAlreadyExistsException, MBeanRegistrationException {
		server = MBeanServerFactory.createMBeanServer();
		server.registerMBean(new TestBean(), new ObjectName(MBEAN_NAME));
	}

	@Test
	public void querySimpleAttribute() throws Exception {
		OutputWriterFactory outputWriterFactory = mock(OutputWriterFactory.class);
		OutputWriter outputWriter = mock(OutputWriter.class);
		when(outputWriterFactory.create()).thenReturn(outputWriter);

		Query query = Query.builder()
				.setObj(MBEAN_NAME)
				.addAttr("DummyValue")
				.addOutputWriterFactory(outputWriterFactory)
				.build();

		Server server = localServer();

		Iterable<Result> results1 = server.execute(query);
		query.runOutputWritersForQuery(server, results1);

		verify(outputWriter).doWrite(any(Server.class), queryCaptor.capture(), resultsCaptor.capture());

		assertThat(queryCaptor.getValue()).isEqualTo(query);

		List<Result> results = resultsCaptor.getValue();
		assertThat(results).hasSize(1);

		Result result = results.get(0);
		assertThat(result.getValues().get("DummyValue")).isEqualTo(123);
	}



	public interface TestMXBean {
		int getDummyValue();
	}

	public class TestBean implements TestMXBean {
		@Override
		public int getDummyValue() {
			return 123;
		}
	}

}