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*
* Licensed to the Apache Software Foundation (ASF) under one
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* 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
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package org.apache.qpid.server.configuration.startup;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import java.util.UUID;
import junit.framework.TestCase;
import org.apache.qpid.server.configuration.ConfigurationEntry;
import org.apache.qpid.server.configuration.IllegalConfigurationException;
import org.apache.qpid.server.model.Broker;
import org.apache.qpid.server.model.ConfiguredObject;
import org.apache.qpid.server.model.Plugin;
import org.apache.qpid.server.plugin.PluginFactory;
import org.apache.qpid.server.plugin.QpidServiceLoader;
public class PluginRecovererTest extends TestCase
{
private UUID _id;
private Map<String, Object> _attributes;
private PluginFactory _factory;
private QpidServiceLoader<PluginFactory> _pluginFactoryServiceLoader;
private Broker _broker;
private ConfigurationEntry _configurationEntry;
@SuppressWarnings("unchecked")
protected void setUp() throws Exception
{
super.setUp();
_id = UUID.randomUUID();
_attributes = new HashMap<String, Object>();
_factory = mock(PluginFactory.class);
_pluginFactoryServiceLoader = mock(QpidServiceLoader.class);
when(_pluginFactoryServiceLoader.instancesOf(PluginFactory.class)).thenReturn(Collections.singletonList(_factory ));
_broker = mock(Broker.class);
_configurationEntry = mock(ConfigurationEntry.class);
when(_configurationEntry.getId()).thenReturn(_id);
when(_configurationEntry.getAttributes()).thenReturn(_attributes);
}
public void testCreate()
{
Plugin pluginFromFactory = mock(Plugin.class);
when(pluginFromFactory.getId()).thenReturn(_id);
when(_factory.createInstance(_id, _attributes, _broker)).thenReturn(pluginFromFactory);
PluginRecoverer pluginRecoverer = new PluginRecoverer(_pluginFactoryServiceLoader);
ConfiguredObject pluginFromRecoverer = pluginRecoverer.create(null, _configurationEntry, _broker);
assertNotNull("Null group provider", pluginFromRecoverer);
assertSame("Unexpected plugin", pluginFromFactory, pluginFromRecoverer);
assertEquals("Unexpected ID", _id, pluginFromRecoverer.getId());
}
public void testCreateThrowsExceptionForUnexpectedId()
{
Plugin pluginFromFactory = mock(Plugin.class);
when(pluginFromFactory.getId()).thenReturn(UUID.randomUUID());
when(_factory.createInstance(_id, _attributes, _broker)).thenReturn(pluginFromFactory);
PluginRecoverer pluginRecoverer = new PluginRecoverer(_pluginFactoryServiceLoader);
try
{
pluginRecoverer.create(null, _configurationEntry, _broker);
fail("An exception should be thrown for incorrect id");
}
catch(IllegalStateException e)
{
//pass
}
}
public void testCreateThrowsExceptionWhenNoPluginIsCreated()
{
when(_factory.createInstance(_id, _attributes, _broker)).thenReturn(null);
PluginRecoverer pluginRecoverer = new PluginRecoverer(_pluginFactoryServiceLoader);
try
{
pluginRecoverer.create(null, _configurationEntry, _broker);
fail("Configuration exception should be thrown when plugin is not created");
}
catch(IllegalConfigurationException e)
{
// pass
}
}
}