/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.activemq.transport.failover;
import static org.junit.Assert.*;
import java.lang.reflect.Field;
import java.net.URI;
import java.util.Collection;
import org.apache.activemq.transport.failover.FailoverTransport;
import org.junit.Test;
public class FailoverTransportUriHandlingTest {
@Test
public void testFailoverTransportAddWithInitialUnknown() throws Exception {
FailoverTransport transport = new FailoverTransport();
final String initialUri = "tcp://no.existing.hostname:61616";
transport.add(false, initialUri);
String[] uriArray = new String[] {"tcp://127.0.0.2:61616",
"tcp://localhost:61616",
"tcp://localhost:61617"};
for(String uri : uriArray) {
transport.add(false, uri);
}
Collection<URI> uris = getRegisteredUrlsFromPrivateField(transport);
for(String uri : uriArray) {
assertTrue("Collection should contain: " + uri, uris.contains(new URI(uri)));
}
}
@Test
public void testFailoverTransportAddWithInitialKnown() throws Exception {
FailoverTransport transport = new FailoverTransport();
final String initialUri = "tcp://localhost:61616";
transport.add(false, initialUri);
String[] uriArray = new String[] {"tcp://127.0.0.2:61616",
"tcp://no.existing.hostname:61616",
"tcp://localhost:61617"};
for(String uri : uriArray) {
transport.add(false, uri);
}
Collection<URI> uris = getRegisteredUrlsFromPrivateField(transport);
for(String uri : uriArray) {
assertTrue("Collection should contain: " + uri, uris.contains(new URI(uri)));
}
}
@Test
public void testFailoverTransportAddWithPreventsDups() throws Exception {
FailoverTransport transport = new FailoverTransport();
final String initialUri = "tcp://localhost:61616";
transport.add(false, initialUri);
String[] uriArray = new String[] {"tcp://127.0.0.2:61616",
"tcp://localhost:61616",
"tcp://no.existing.hostname:61616",
"tcp://localhost:61617",
"tcp://127.0.0.1:61616"};
for(String uri : uriArray) {
transport.add(false, uri);
}
Collection<URI> uris = getRegisteredUrlsFromPrivateField(transport);
assertEquals(4, uris.size());
// Ensure even the unknowns get checked.
transport.add(false, "tcp://no.existing.hostname:61616");
uris = getRegisteredUrlsFromPrivateField(transport);
assertEquals(4, uris.size());
}
@Test
public void testFailoverTransportAddArray() throws Exception {
FailoverTransport transport = new FailoverTransport();
final String initialUri = "tcp://no.existing.hostname:61616";
transport.add(false, initialUri);
URI[] uriArray = new URI[] {new URI("tcp://127.0.0.2:61616"),
new URI("tcp://localhost:61616"),
new URI("tcp://localhost:61617")};
transport.add(false, uriArray);
Collection<URI> uris = getRegisteredUrlsFromPrivateField(transport);
for(URI uri : uriArray) {
assertTrue("Collection should contain: " + uri, uris.contains(uri));
}
assertEquals(4, uris.size());
// Ensure even the unknowns get checked.
transport.add(false, "tcp://no.existing.hostname:61616");
uris = getRegisteredUrlsFromPrivateField(transport);
assertEquals(4, uris.size());
transport.add(false, uriArray);
assertEquals(4, uris.size());
}
@SuppressWarnings("unchecked")
private Collection<URI> getRegisteredUrlsFromPrivateField(FailoverTransport failoverTransport) throws SecurityException, NoSuchFieldException, IllegalAccessException {
Field urisField = failoverTransport.getClass().getDeclaredField("uris");
urisField.setAccessible(true);
return (Collection<URI>) urisField.get(failoverTransport);
}
}