/**
* Copyright 2013 Jaroslaw Palka<jaroslaw.palka@symentis.pl>
*
* 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.springframework.integration.jgroups;
import static java.util.Arrays.asList;
import static org.fest.assertions.Assertions.assertThat;
import static org.hamcrest.core.Is.is;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.List;
import org.jgroups.JChannel;
import org.jgroups.conf.ProtocolConfiguration;
import org.jgroups.conf.ProtocolStackConfigurator;
import org.jgroups.stack.ProtocolStack;
import org.junit.Rule;
import org.junit.Test;
import org.junit.rules.ExpectedException;
/**
*
* @author Jaroslaw Palka <jaroslaw.palka@symentis.pl>
* @since 1.0.0
*
*/
public class JGroupsChannelFactoryBeanTest {
@Rule
public ExpectedException expectedException = ExpectedException.none();
@Test
public void should_create_jchannel_using_provided_configurator_and_cluster_name() throws Exception {
JGroupsChannelFactoryBean factoryBean = new JGroupsChannelFactoryBean();
ProtocolStackConfigurator protocolStackConfigurator = mock(ProtocolStackConfigurator.class);
List<ProtocolConfiguration> protocols = asList(new ProtocolConfiguration("UDP"));
when(protocolStackConfigurator.getProtocolStack()).thenReturn(protocols);
factoryBean.setProtocolStackConfigurator(protocolStackConfigurator);
factoryBean.setClusterName("cluster");
factoryBean.afterPropertiesSet();
JChannel channel = factoryBean.getObject();
ProtocolStack protocolStack = channel.getProtocolStack();
assertThat(protocolStack.getProtocols()).onProperty("name").containsOnly("UDP");
assertThat(channel.getClusterName()).isEqualTo("cluster");
}
@Test
public void should_throw_exception_when_configurator_is_null() throws Exception {
JGroupsChannelFactoryBean factoryBean = new JGroupsChannelFactoryBean();
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage(is("JGroups protocol stack configurator is null"));
factoryBean.afterPropertiesSet();
@SuppressWarnings("unused")
JChannel channel = factoryBean.getObject();
}
@Test
public void should_throw_exception_when_cluster_name_is_null() throws Exception {
JGroupsChannelFactoryBean factoryBean = new JGroupsChannelFactoryBean();
factoryBean.setProtocolStackConfigurator(mock(ProtocolStackConfigurator.class));
expectedException.expect(IllegalArgumentException.class);
expectedException.expectMessage(is("JGroups cluster name is null or empty"));
factoryBean.afterPropertiesSet();
@SuppressWarnings("unused")
JChannel channel = factoryBean.getObject();
}
}