| /* |
| * 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.tests.protocol.v1_0.transport.link; |
| |
| import static org.hamcrest.MatcherAssert.assertThat; |
| import static org.hamcrest.Matchers.both; |
| import static org.hamcrest.Matchers.equalTo; |
| import static org.hamcrest.Matchers.greaterThanOrEqualTo; |
| import static org.hamcrest.Matchers.is; |
| import static org.hamcrest.Matchers.lessThan; |
| import static org.hamcrest.Matchers.notNullValue; |
| |
| import java.net.InetSocketAddress; |
| |
| import org.junit.Ignore; |
| import org.junit.Test; |
| |
| import org.apache.qpid.server.protocol.v1_0.type.UnsignedInteger; |
| import org.apache.qpid.server.protocol.v1_0.type.UnsignedShort; |
| import org.apache.qpid.server.protocol.v1_0.type.transport.Attach; |
| import org.apache.qpid.server.protocol.v1_0.type.transport.Begin; |
| import org.apache.qpid.server.protocol.v1_0.type.transport.Detach; |
| import org.apache.qpid.server.protocol.v1_0.type.transport.Disposition; |
| import org.apache.qpid.server.protocol.v1_0.type.transport.Flow; |
| import org.apache.qpid.server.protocol.v1_0.type.transport.LinkError; |
| import org.apache.qpid.server.protocol.v1_0.type.transport.Open; |
| import org.apache.qpid.server.protocol.v1_0.type.transport.Role; |
| import org.apache.qpid.tests.protocol.SpecificationTest; |
| import org.apache.qpid.tests.protocol.v1_0.FrameTransport; |
| import org.apache.qpid.tests.protocol.v1_0.Interaction; |
| import org.apache.qpid.tests.utils.BrokerAdmin; |
| import org.apache.qpid.tests.utils.BrokerAdminUsingTestBase; |
| |
| public class LinkStealingTest extends BrokerAdminUsingTestBase |
| { |
| @Test |
| @SpecificationTest(section = "2.6.1. Naming a link", |
| description = "Consequently, a link can only be active in one connection at a time." |
| + " If an attempt is made to attach the link subsequently when it is not suspended," |
| + " then the link can be ’stolen’, i.e., the second attach succeeds and the first" |
| + " attach MUST then be closed with a link error of stolen. This behavior ensures" |
| + " that in the event of a connection failure occurring and being noticed" |
| + " by one party, that re-establishment has the desired effect.") |
| @Ignore("QPID-8328: Broker erroneously ends the session with internal error") |
| public void subsequentAttachOnTheSameSession() throws Exception |
| { |
| final InetSocketAddress addr = getBrokerAdmin().getBrokerAddress(BrokerAdmin.PortType.ANONYMOUS_AMQP); |
| try (FrameTransport transport = new FrameTransport(addr).connect()) |
| { |
| final Interaction interaction = transport.newInteraction(); |
| final Attach responseAttach = interaction |
| .negotiateProtocol().consumeResponse() |
| .open().consumeResponse(Open.class) |
| .begin().consumeResponse(Begin.class) |
| .attachRole(Role.SENDER) |
| .attachInitialDeliveryCount(UnsignedInteger.ZERO) |
| .attachHandle(UnsignedInteger.ZERO) |
| .attach().consumeResponse() |
| .getLatestResponse(Attach.class); |
| assertThat(responseAttach.getName(), is(notNullValue())); |
| assertThat(responseAttach.getHandle().longValue(), is(both(greaterThanOrEqualTo(0L)).and(lessThan(UnsignedInteger.MAX_VALUE.longValue())))); |
| assertThat(responseAttach.getRole(), is(Role.RECEIVER)); |
| assertThat(responseAttach.getTarget(), is(notNullValue())); |
| assertThat(responseAttach.getSource(), is(notNullValue())); |
| |
| Detach stolenDetach = interaction.consumeResponse(Flow.class) |
| .attachHandle(UnsignedInteger.ONE) |
| .attach() |
| .consume(Detach.class, Attach.class, Flow.class); |
| |
| assertThat(stolenDetach.getHandle().longValue(), is(equalTo(responseAttach.getHandle().longValue()))); |
| assertThat(stolenDetach.getError(), is(notNullValue())); |
| assertThat(stolenDetach.getError().getCondition(), is(equalTo(LinkError.STOLEN))); |
| } |
| } |
| |
| |
| |
| @Test |
| @SpecificationTest(section = "2.6.1. Naming a link", description = "") |
| public void subsequentAttachOnDifferentSessions() throws Exception |
| { |
| getBrokerAdmin().createQueue(BrokerAdmin.TEST_QUEUE_NAME); |
| final InetSocketAddress addr = getBrokerAdmin().getBrokerAddress(BrokerAdmin.PortType.ANONYMOUS_AMQP); |
| try (FrameTransport transport = new FrameTransport(addr).connect()) |
| { |
| final Interaction interaction = transport.newInteraction(); |
| final String linkName = "test"; |
| final Attach responseAttach = interaction.negotiateProtocol().consumeResponse() |
| .open().consumeResponse(Open.class) |
| .begin().consumeResponse(Begin.class) |
| .attachRole(Role.SENDER) |
| .attachName(linkName) |
| .attachTargetAddress(BrokerAdmin.TEST_QUEUE_NAME) |
| .attach().consumeResponse() |
| .getLatestResponse(Attach.class); |
| assertThat(responseAttach.getName(), is(notNullValue())); |
| assertThat(responseAttach.getHandle().longValue(), |
| is(both(greaterThanOrEqualTo(0L)).and(lessThan(UnsignedInteger.MAX_VALUE.longValue())))); |
| assertThat(responseAttach.getRole(), is(Role.RECEIVER)); |
| |
| interaction.consumeResponse(Flow.class); |
| |
| final Detach stolenDetach = interaction.sessionChannel(UnsignedShort.valueOf(2)) |
| .begin().consumeResponse(Begin.class) |
| .attachRole(Role.SENDER) |
| .attachName(linkName) |
| .attachInitialDeliveryCount(UnsignedInteger.ZERO) |
| .attach() |
| .consume(Detach.class, Attach.class, Flow.class, Disposition.class); |
| |
| assertThat(stolenDetach.getHandle().longValue(), is(equalTo(responseAttach.getHandle().longValue()))); |
| assertThat(stolenDetach.getError(), is(notNullValue())); |
| assertThat(stolenDetach.getError().getCondition(), is(equalTo(LinkError.STOLEN))); |
| |
| } |
| } |
| |
| } |