systests/protocol-tests-amqp-1-0/src/test/java/org/apache/qpid/tests/protocol/v1_0/extensions/soleconn/CloseExistingPolicy.java

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 * 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
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 *   http://www.apache.org/licenses/LICENSE-2.0
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package org.apache.qpid.tests.protocol.v1_0.extensions.soleconn;

import static org.apache.qpid.server.protocol.v1_0.type.extensions.soleconn.SoleConnectionConnectionProperties.SOLE_CONNECTION_DETECTION_POLICY;
import static org.apache.qpid.server.protocol.v1_0.type.extensions.soleconn.SoleConnectionConnectionProperties.SOLE_CONNECTION_ENFORCEMENT_POLICY;
import static org.apache.qpid.server.protocol.v1_0.type.extensions.soleconn.SoleConnectionConnectionProperties.SOLE_CONNECTION_FOR_CONTAINER;
import static org.apache.qpid.server.protocol.v1_0.type.extensions.soleconn.SoleConnectionEnforcementPolicy.CLOSE_EXISTING;
import static org.apache.qpid.tests.protocol.v1_0.extensions.soleconn.SoleConnectionAsserts.assertEnforcementPolicyCloseExisting;
import static org.apache.qpid.tests.protocol.v1_0.extensions.soleconn.SoleConnectionAsserts.assertResourceLocked;
import static org.apache.qpid.tests.protocol.v1_0.extensions.soleconn.SoleConnectionAsserts.assertSoleConnectionCapability;
import static org.apache.qpid.tests.protocol.v1_0.extensions.soleconn.SoleConnectionAsserts.assumeDetectionPolicyStrong;
import static org.apache.qpid.tests.protocol.v1_0.extensions.soleconn.SoleConnectionAsserts.assumeEnforcementPolicyCloseExisting;
import static org.apache.qpid.tests.protocol.v1_0.extensions.soleconn.SoleConnectionAsserts.assumeSoleConnectionCapability;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.in;

import java.util.Collections;

import org.junit.Test;

import org.apache.qpid.server.protocol.v1_0.type.UnsignedInteger;
import org.apache.qpid.server.protocol.v1_0.type.extensions.soleconn.SoleConnectionDetectionPolicy;
import org.apache.qpid.server.protocol.v1_0.type.transport.Close;
import org.apache.qpid.server.protocol.v1_0.type.transport.Open;
import org.apache.qpid.tests.protocol.v1_0.FrameTransport;
import org.apache.qpid.tests.protocol.v1_0.Interaction;
import org.apache.qpid.tests.utils.BrokerAdminUsingTestBase;

public class CloseExistingPolicy extends BrokerAdminUsingTestBase
{

    @Test
    public void basicNegotiation() throws Exception
    {
        try (FrameTransport transport = new FrameTransport(getBrokerAdmin()).connect())
        {
            Open responseOpen = transport.newInteraction()
                                         .openContainerId("testContainerId")
                                         .openDesiredCapabilities(SOLE_CONNECTION_FOR_CONTAINER)
                                         .openProperties(Collections.singletonMap(
                                                 SOLE_CONNECTION_ENFORCEMENT_POLICY,
                                                 CLOSE_EXISTING))
                                         .negotiateOpen()
                                         .getLatestResponse(Open.class);

            assumeSoleConnectionCapability(responseOpen);
            assumeEnforcementPolicyCloseExisting(responseOpen);

            if (responseOpen.getProperties().containsKey(SOLE_CONNECTION_DETECTION_POLICY))
            {
                assertThat(responseOpen.getProperties().get(SOLE_CONNECTION_DETECTION_POLICY),
                           in(new UnsignedInteger[]{SoleConnectionDetectionPolicy.STRONG.getValue(),
                                   SoleConnectionDetectionPolicy.WEAK.getValue()}));
            }
        }
    }

    @Test
    public void existingConnectionClosed() throws Exception
    {
        try (FrameTransport transport1 = new FrameTransport(getBrokerAdmin()).connect())
        {
            final Interaction interaction1 = transport1.newInteraction();
            interaction1.openContainerId("testContainerId")
                        .openDesiredCapabilities(SOLE_CONNECTION_FOR_CONTAINER)
                        .openProperties(Collections.singletonMap(SOLE_CONNECTION_ENFORCEMENT_POLICY,
                                                                 CLOSE_EXISTING))
                        .negotiateOpen();

            final Open responseOpen = interaction1.getLatestResponse(Open.class);
            assumeSoleConnectionCapability(responseOpen);
            assumeEnforcementPolicyCloseExisting(responseOpen);

            try (FrameTransport transport2 = new FrameTransport(getBrokerAdmin()).connect())
            {
                final Interaction interaction2 = transport2.newInteraction();
                interaction2.openContainerId("testContainerId")
                            .openDesiredCapabilities(SOLE_CONNECTION_FOR_CONTAINER)
                            .openProperties(Collections.singletonMap(SOLE_CONNECTION_ENFORCEMENT_POLICY,
                                                                     CLOSE_EXISTING))
                            .sendOpen()
                            .sync();

                assertResourceLocked(interaction1.consumeResponse().getLatestResponse(Close.class));

                final Open responseOpen2 = interaction2.consumeResponse().getLatestResponse(Open.class);
                assertSoleConnectionCapability(responseOpen2);
                assertEnforcementPolicyCloseExisting(responseOpen2);
            }
        }
    }


    @Test
    public void strongDetectionWhenConnectionWithoutSoleConnectionCapabilityOpened() throws Exception
    {
        try (FrameTransport transport1 = new FrameTransport(getBrokerAdmin()).connect())
        {
            final Interaction interaction1 = transport1.newInteraction();
            // Omit setting the desired capability to test weak detection
            interaction1.openContainerId("testContainerId")
                        .negotiateOpen();

            final Open responseOpen = interaction1.getLatestResponse(Open.class);
            assumeSoleConnectionCapability(responseOpen);
            assumeDetectionPolicyStrong(responseOpen);

            try (FrameTransport transport2 = new FrameTransport(getBrokerAdmin()).connect())
            {
                final Interaction interaction2 = transport2.newInteraction();
                interaction2.openContainerId("testContainerId")
                            .openDesiredCapabilities(SOLE_CONNECTION_FOR_CONTAINER)
                            .openProperties(Collections.singletonMap(SOLE_CONNECTION_ENFORCEMENT_POLICY,
                                                                     CLOSE_EXISTING))
                            .negotiateOpen();

                final Open responseOpen2 = interaction2.getLatestResponse(Open.class);
                assumeSoleConnectionCapability(responseOpen2);
                assumeEnforcementPolicyCloseExisting(responseOpen2);
                assumeDetectionPolicyStrong(responseOpen2);
                assertResourceLocked(interaction1.consumeResponse().getLatestResponse(Close.class));
            }
        }
    }

    @Test
    public void strongDetection() throws Exception
    {
        try (FrameTransport transport1 = new FrameTransport(getBrokerAdmin()).connect())
        {
            final Interaction interaction1 = transport1.newInteraction();
            Open responseOpen = interaction1.openContainerId("testContainerId")
                                            .openDesiredCapabilities(SOLE_CONNECTION_FOR_CONTAINER)
                                            .openProperties(Collections.singletonMap(
                                                    SOLE_CONNECTION_ENFORCEMENT_POLICY,
                                                    CLOSE_EXISTING))
                                            .negotiateOpen()
                                            .getLatestResponse(Open.class);

            assumeSoleConnectionCapability(responseOpen);
            assumeEnforcementPolicyCloseExisting(responseOpen);
            assumeDetectionPolicyStrong(responseOpen);

            try (FrameTransport transport2 = new FrameTransport(getBrokerAdmin()).connect())
            {
                final Interaction interaction2 = transport2.newInteraction();
                // Omit setting the desired capability to test strong detection
                interaction2.openContainerId("testContainerId")
                            .sendOpen().sync();

                assertResourceLocked(interaction1.consumeResponse().getLatestResponse(Close.class));
                assertSoleConnectionCapability(interaction2.consumeResponse().getLatestResponse(Open.class));
            }
        }
    }

}