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/*
* 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.qpid.disttest.controller;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import junit.framework.TestCase;
public class ParticipatingClientsTest extends TestCase
{
private static final String CLIENT1_CONFIGURED_NAME = "CLIENT1_CONFIGURED_NAME";
private static final String CLIENT2_CONFIGURED_NAME = "CLIENT2_CONFIGURED_NAME";
private static final String CLIENT1_REGISTERED_NAME = "CLIENT1_REGISTERED_NAME";
private static final String CLIENT2_REGISTERED_NAME = "CLIENT2_REGISTERED_NAME";
private static final String CLIENT3_REGISTERED_NAME = "CLIENT3_REGISTERED_NAME";
private ClientRegistry _clientRegistry;
private List<String> _configuredClientNamesForTest;
@Override
protected void setUp() throws Exception
{
super.setUp();
_clientRegistry = mock(ClientRegistry.class);
}
public void testTooFewRegisteredClientsForTest()
{
_configuredClientNamesForTest = Arrays.asList(CLIENT1_CONFIGURED_NAME, CLIENT2_CONFIGURED_NAME);
when(_clientRegistry.getClients()).thenReturn(Arrays.asList(CLIENT1_REGISTERED_NAME));
try
{
new ParticipatingClients(_clientRegistry, _configuredClientNamesForTest);
fail("Exception not thrown");
}
catch (IllegalArgumentException e)
{
// PASS
}
}
public void testSelectOneClientFromPoolOfOne()
{
_configuredClientNamesForTest = Arrays.asList(CLIENT1_CONFIGURED_NAME);
when(_clientRegistry.getClients()).thenReturn(Arrays.asList(CLIENT1_REGISTERED_NAME));
ParticipatingClients clients = new ParticipatingClients(_clientRegistry, _configuredClientNamesForTest);
assertBothWays(clients, CLIENT1_REGISTERED_NAME, CLIENT1_CONFIGURED_NAME);
}
public void testSelectTwoClientFromPoolOfMany()
{
_configuredClientNamesForTest = Arrays.asList(CLIENT1_CONFIGURED_NAME, CLIENT2_CONFIGURED_NAME);
when(_clientRegistry.getClients()).thenReturn(Arrays.asList(CLIENT1_REGISTERED_NAME, CLIENT2_REGISTERED_NAME, CLIENT3_REGISTERED_NAME));
ParticipatingClients clients = new ParticipatingClients(_clientRegistry, _configuredClientNamesForTest);
assertBothWays(clients, CLIENT1_REGISTERED_NAME, CLIENT1_CONFIGURED_NAME);
assertBothWays(clients, CLIENT2_REGISTERED_NAME, CLIENT2_CONFIGURED_NAME);
}
public void testGetUnrecognisedConfiguredName()
{
_configuredClientNamesForTest = Arrays.asList(CLIENT1_CONFIGURED_NAME);
when(_clientRegistry.getClients()).thenReturn(Arrays.asList(CLIENT1_REGISTERED_NAME));
ParticipatingClients clients = new ParticipatingClients(_clientRegistry, _configuredClientNamesForTest);
testUnrecognisedClientConfiguredName(clients, "unknown");
testUnrecognisedClientRegisteredName(clients, "unknown");
}
public void testGetRegisteredClientNames()
{
_configuredClientNamesForTest = Arrays.asList(CLIENT1_CONFIGURED_NAME);
List<String> registeredNames = Arrays.asList(CLIENT1_REGISTERED_NAME);
when(_clientRegistry.getClients()).thenReturn(registeredNames);
ParticipatingClients clients = new ParticipatingClients(_clientRegistry, _configuredClientNamesForTest);
Collection<String> registeredParticipatingNames = clients.getRegisteredNames();
assertEquals(1, registeredParticipatingNames.size());
assertTrue(registeredParticipatingNames.contains(CLIENT1_REGISTERED_NAME));
}
private void testUnrecognisedClientConfiguredName(ParticipatingClients clients, String unrecognisedClientConfiguredName)
{
try
{
clients.getRegisteredNameFromConfiguredName(unrecognisedClientConfiguredName);
fail("Exception not thrown");
}
catch (IllegalArgumentException e)
{
// PASS
}
}
private void testUnrecognisedClientRegisteredName(ParticipatingClients clients, String unrecognisedClientRegisteredName)
{
try
{
clients.getConfiguredNameFromRegisteredName(unrecognisedClientRegisteredName);
fail("Exception not thrown");
}
catch (IllegalArgumentException e)
{
// PASS
}
}
private void assertBothWays(ParticipatingClients clients, String registeredName, String configuredName)
{
assertEquals(registeredName, clients.getRegisteredNameFromConfiguredName(configuredName));
assertEquals(configuredName, clients.getConfiguredNameFromRegisteredName(registeredName));
}
}
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