1 files changed, 226 insertions, 0 deletions
diff --git a/java/broker/src/test/java/org/apache/qpid/server/exchange/DefaultExchangeFactoryTest.java b/java/broker/src/test/java/org/apache/qpid/server/exchange/DefaultExchangeFactoryTest.java
new file mode 100644
index 0000000000..341ab1b372
--- /dev/null
+++ b/java/broker/src/test/java/org/apache/qpid/server/exchange/DefaultExchangeFactoryTest.java
@@ -0,0 +1,226 @@
+/*
+ *
+ * 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.server.exchange;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.List;
+import java.util.UUID;
+
+import org.apache.qpid.AMQException;
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.plugin.ExchangeType;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.test.utils.QpidTestCase;
+
+@SuppressWarnings("rawtypes")
+public class DefaultExchangeFactoryTest extends QpidTestCase
+{
+    private DirectExchangeType _directExchangeType;
+    private TopicExchangeType _topicExchangeType;
+    private FanoutExchangeType _fanoutExchangeType;
+    private HeadersExchangeType _headersExchangeType;
+
+    private List<ExchangeType> _stubbedExchangeTypes;
+
+    protected void setUp() throws Exception
+    {
+        super.setUp();
+
+        _directExchangeType = new DirectExchangeType();
+        _topicExchangeType = new TopicExchangeType();
+        _fanoutExchangeType = new FanoutExchangeType();
+        _headersExchangeType = new HeadersExchangeType();
+        _stubbedExchangeTypes = new ArrayList<ExchangeType>();
+    }
+
+    public void testCreateDefaultExchangeFactory()
+    {
+        _stubbedExchangeTypes.add(_directExchangeType);
+        _stubbedExchangeTypes.add(_topicExchangeType);
+        _stubbedExchangeTypes.add(_fanoutExchangeType);
+        _stubbedExchangeTypes.add(_headersExchangeType);
+
+        DefaultExchangeFactory factory = new TestExchangeFactory();
+
+        Collection<ExchangeType<? extends Exchange>> registeredTypes = factory.getRegisteredTypes();
+        assertEquals("Unexpected number of exchange types", _stubbedExchangeTypes.size(), registeredTypes.size());
+        assertTrue("Direct exchange type is not found", registeredTypes.contains(_directExchangeType));
+        assertTrue("Fanout exchange type is not found", registeredTypes.contains(_fanoutExchangeType));
+        assertTrue("Topic exchange type is not found", registeredTypes.contains(_topicExchangeType));
+        assertTrue("Headers exchange type is not found", registeredTypes.contains(_headersExchangeType));
+    }
+
+    public void testCreateDefaultExchangeFactoryWithoutAllBaseExchangeTypes()
+    {
+        try
+        {
+            new TestExchangeFactory();
+            fail("Cannot create factory without all base classes");
+        }
+        catch (IllegalStateException e)
+        {
+            // pass
+        }
+    }
+
+    public void testCreateDefaultExchangeFactoryWithoutDireactExchangeType()
+    {
+        _stubbedExchangeTypes.add(_topicExchangeType);
+        _stubbedExchangeTypes.add(_fanoutExchangeType);
+        _stubbedExchangeTypes.add(_headersExchangeType);
+
+        try
+        {
+            new TestExchangeFactory();
+            fail("Cannot create factory without all base classes");
+        }
+        catch (IllegalStateException e)
+        {
+            assertEquals("Unexpected exception message", "Did not find expected exchange type: " + _directExchangeType.getName(), e.getMessage());
+        }
+    }
+
+    public void testCreateDefaultExchangeFactoryWithoutTopicExchangeType()
+    {
+        _stubbedExchangeTypes.add(_directExchangeType);
+        _stubbedExchangeTypes.add(_fanoutExchangeType);
+        _stubbedExchangeTypes.add(_headersExchangeType);
+
+        try
+        {
+            new TestExchangeFactory();
+            fail("Cannot create factory without all base classes");
+        }
+        catch (IllegalStateException e)
+        {
+            assertEquals("Unexpected exception message", "Did not find expected exchange type: " + _topicExchangeType.getName(), e.getMessage());
+        }
+    }
+
+    public void testCreateDefaultExchangeFactoryWithoutFanoutExchangeType()
+    {
+        _stubbedExchangeTypes.add(_directExchangeType);
+        _stubbedExchangeTypes.add(_topicExchangeType);
+        _stubbedExchangeTypes.add(_headersExchangeType);
+
+        try
+        {
+            new TestExchangeFactory();
+            fail("Cannot create factory without all base classes");
+        }
+        catch (IllegalStateException e)
+        {
+            assertEquals("Unexpected exception message", "Did not find expected exchange type: " + _fanoutExchangeType.getName(), e.getMessage());
+        }
+    }
+
+    public void testCreateDefaultExchangeFactoryWithoutHeadersExchangeType()
+    {
+        _stubbedExchangeTypes.add(_directExchangeType);
+        _stubbedExchangeTypes.add(_topicExchangeType);
+        _stubbedExchangeTypes.add(_fanoutExchangeType);
+
+        try
+        {
+            new TestExchangeFactory();
+            fail("Cannot create factory without all base classes");
+        }
+        catch (IllegalStateException e)
+        {
+            assertEquals("Unexpected exception message", "Did not find expected exchange type: " + _headersExchangeType.getName(), e.getMessage());
+        }
+    }
+
+    public void testCreateDefaultExchangeFactoryWithDuplicateExchangeTypeName()
+    {
+        _stubbedExchangeTypes.add(_directExchangeType);
+        _stubbedExchangeTypes.add(_directExchangeType);
+
+        try
+        {
+            new TestExchangeFactory();
+            fail("Cannot create factory with duplicate exchange type names");
+        }
+        catch (IllegalStateException e)
+        {
+            assertTrue( "Unexpected exception message", e.getMessage().contains("ExchangeType with type name '"
+                    + _directExchangeType.getName() + "' is already registered using class '"
+                    + DirectExchangeType.class.getName()));
+        }
+    }
+
+    public void testCreateDefaultExchangeFactoryWithCustomExchangeType()
+    {
+        ExchangeType<?> customeExchangeType = new ExchangeType<Exchange>()
+        {
+            @Override
+            public AMQShortString getName()
+            {
+                return new AMQShortString("my-custom-exchange");
+            }
+
+            @Override
+            public Exchange newInstance(UUID id, VirtualHost host, AMQShortString name, boolean durable, int ticket,
+                    boolean autoDelete) throws AMQException
+            {
+                return null;
+            }
+
+            @Override
+            public AMQShortString getDefaultExchangeName()
+            {
+                return null;
+            }
+        };
+
+        _stubbedExchangeTypes.add(customeExchangeType);
+        _stubbedExchangeTypes.add(_directExchangeType);
+        _stubbedExchangeTypes.add(_topicExchangeType);
+        _stubbedExchangeTypes.add(_fanoutExchangeType);
+        _stubbedExchangeTypes.add(_headersExchangeType);
+
+        DefaultExchangeFactory factory = new TestExchangeFactory();
+
+        Collection<ExchangeType<? extends Exchange>> registeredTypes = factory.getRegisteredTypes();
+        assertEquals("Unexpected number of exchange types", _stubbedExchangeTypes.size(), registeredTypes.size());
+        assertTrue("Direct exchange type is not found", registeredTypes.contains(_directExchangeType));
+        assertTrue("Fanout exchange type is not found", registeredTypes.contains(_fanoutExchangeType));
+        assertTrue("Topic exchange type is not found", registeredTypes.contains(_topicExchangeType));
+        assertTrue("Headers exchange type is not found", registeredTypes.contains(_headersExchangeType));
+        assertTrue("Custom exchange type is not found", registeredTypes.contains(customeExchangeType));
+    }
+
+    private final class TestExchangeFactory extends DefaultExchangeFactory
+    {
+        private TestExchangeFactory()
+        {
+            super(null);
+        }
+
+        @Override
+        protected Iterable<ExchangeType> loadExchangeTypes()
+        {
+            return _stubbedExchangeTypes;
+        }
+    }
+
+}