broker-plugins/amqp-0-10-protocol/src/test/java/org/apache/qpid/server/protocol/v0_10/ServerSessionDelegateTest.java

/*
 *
 * 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,
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package org.apache.qpid.server.protocol.v0_10;

import static org.mockito.Matchers.argThat;
import static org.mockito.Mockito.doReturn;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;

import org.apache.qpid.server.model.Exchange;
import org.apache.qpid.server.model.VirtualHost;
import org.apache.qpid.test.utils.QpidTestCase;
import org.apache.qpid.server.protocol.v0_10.transport.ExchangeDelete;
import org.apache.qpid.server.protocol.v0_10.transport.ExecutionErrorCode;
import org.apache.qpid.server.protocol.v0_10.transport.ExecutionException;
import org.apache.qpid.server.protocol.v0_10.transport.Option;
import org.mockito.ArgumentMatcher;

public class ServerSessionDelegateTest extends QpidTestCase
{
    private VirtualHost<?> _host;
    private ServerSession _session;
    private ServerSessionDelegate _delegate;

    @Override
    public void setUp() throws Exception
    {
        super.setUp();
        _host = mock(VirtualHost.class);

        ServerConnection serverConnection = mock(ServerConnection.class);
        doReturn(_host).when(serverConnection).getAddressSpace();

        _session = mock(ServerSession.class);
        when(_session.getConnection()).thenReturn(serverConnection);

        _delegate = new ServerSessionDelegate();
    }

    public void testExchangeDeleteWhenIfUsedIsSetAndExchangeHasBindings() throws Exception
    {
        Exchange<?> exchange = mock(Exchange.class);
        when(exchange.hasBindings()).thenReturn(true);

        doReturn(exchange).when(_host).getAttainedMessageDestination(getTestName());

        final ExchangeDelete method = new ExchangeDelete(getTestName(), Option.IF_UNUSED);
        _delegate.exchangeDelete(_session, method);

        verify(_session).invoke(argThat(new ArgumentMatcher<ExecutionException>()
        {
            @Override
            public boolean matches(Object object)
            {
                ExecutionException exception = (ExecutionException)object;
                return exception.getErrorCode() == ExecutionErrorCode.PRECONDITION_FAILED
                        && "Exchange has bindings".equals(exception.getDescription());
            }
        }));
    }

    public void testExchangeDeleteWhenIfUsedIsSetAndExchangeHasNoBinding() throws Exception
    {
        Exchange<?> exchange = mock(Exchange.class);
        when(exchange.hasBindings()).thenReturn(false);

        doReturn(exchange).when(_host).getAttainedMessageDestination(getTestName());

        final ExchangeDelete method = new ExchangeDelete(getTestName(), Option.IF_UNUSED);
        _delegate.exchangeDelete(_session, method);

        verify(exchange).delete();
    }

}