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AMQPSessionCallbackTest.java
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AMQPSessionCallbackTest.java
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/*
* 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.activemq.artemis.protocol.amqp.broker;
import java.util.concurrent.Executor;
import java.util.function.Consumer;
import org.apache.activemq.artemis.api.core.SimpleString;
import org.apache.activemq.artemis.core.paging.PagingManager;
import org.apache.activemq.artemis.core.paging.PagingStore;
import org.apache.activemq.artemis.core.persistence.OperationContext;
import org.apache.activemq.artemis.core.server.ActiveMQServer;
import org.apache.activemq.artemis.protocol.amqp.proton.AMQPConnectionContext;
import org.apache.activemq.artemis.protocol.amqp.proton.AMQPSessionContext;
import org.apache.activemq.artemis.protocol.amqp.proton.ProtonServerReceiverContext;
import org.apache.activemq.artemis.spi.core.remoting.Connection;
import org.apache.qpid.proton.engine.Receiver;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.mockito.ArgumentCaptor;
import org.mockito.Mock;
import org.mockito.Mockito;
import org.mockito.junit.MockitoJUnit;
import org.mockito.junit.MockitoRule;
import org.mockito.quality.Strictness;
import static org.apache.activemq.artemis.protocol.amqp.proton.AmqpSupport.AMQP_CREDITS_DEFAULT;
import static org.apache.activemq.artemis.protocol.amqp.proton.AmqpSupport.AMQP_LOW_CREDITS_DEFAULT;
import static org.junit.Assert.assertNotNull;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.never;
public class AMQPSessionCallbackTest {
@Rule
public MockitoRule rule = MockitoJUnit.rule().strictness(Strictness.STRICT_STUBS);
@Mock
private AMQPConnectionCallback protonSPI;
@Mock
private ProtonProtocolManager manager;
@Mock
private AMQPConnectionContext connection;
@Mock
private Connection transportConnection;
@Mock
private Executor executor;
@Mock
private OperationContext operationContext;
@Mock
private Receiver receiver;
@Mock
private ActiveMQServer server;
@Mock
private PagingManager pagingManager;
@Mock
private PagingStore pagingStore;
@Before
public void setRule() {
Mockito.when(connection.isHandler()).thenReturn(true);
}
/**
* Test that the AMQPSessionCallback grants no credit when not at threshold
*/
@Test
public void testOfferProducerWithNoAddressDoesNotTopOffCreditAboveThreshold() {
// Mock returns to get at the runnable that grants credit.
Mockito.when(manager.getServer()).thenReturn(server);
Mockito.when(server.getPagingManager()).thenReturn(pagingManager);
// Capture credit runnable and invoke to trigger credit top off
ArgumentCaptor<Runnable> argument = ArgumentCaptor.forClass(Runnable.class);
AMQPSessionCallback session = new AMQPSessionCallback(protonSPI, manager, connection, transportConnection, executor, operationContext);
// Credit is above threshold
Mockito.when(receiver.getCredit()).thenReturn(AMQP_LOW_CREDITS_DEFAULT + 1);
session.flow(null, ProtonServerReceiverContext.createCreditRunnable(AMQP_CREDITS_DEFAULT, AMQP_LOW_CREDITS_DEFAULT, receiver, connection));
// Run the credit refill code.
Mockito.verify(pagingManager).checkMemory(argument.capture());
assertNotNull(argument.getValue());
argument.getValue().run();
// Ensure we aren't looking at remote credit as that gives us the wrong view of what credit is at the broker
Mockito.verify(receiver, never()).getRemoteCredit();
// Credit runnable should not top off credit to configured value
Mockito.verify(receiver, never()).flow(anyInt());
}
/**
* Test that when at threshold the manager tops off credit for anonymous sender
*/
@Test
public void testOfferProducerWithNoAddressTopsOffCreditAtThreshold() {
// Mock returns to get at the runnable that grants credit.
Mockito.when(manager.getServer()).thenReturn(server);
Mockito.when(server.getPagingManager()).thenReturn(pagingManager);
// Capture credit runnable and invoke to trigger credit top off
ArgumentCaptor<Runnable> argument = ArgumentCaptor.forClass(Runnable.class);
AMQPSessionCallback session = new AMQPSessionCallback(protonSPI, manager, connection, transportConnection, executor, operationContext);
// Credit is at threshold
Mockito.when(receiver.getCredit()).thenReturn(AMQP_LOW_CREDITS_DEFAULT);
session.flow(null, ProtonServerReceiverContext.createCreditRunnable(AMQP_CREDITS_DEFAULT, AMQP_LOW_CREDITS_DEFAULT, receiver, connection));
// Run the credit refill code.
Mockito.verify(pagingManager).checkMemory(argument.capture());
assertNotNull(argument.getValue());
argument.getValue().run();
// Ensure we aren't looking at remote credit as that gives us the wrong view of what credit is at the broker
Mockito.verify(receiver, never()).getRemoteCredit();
// Credit runnable should top off credit to configured value
Mockito.verify(receiver).flow(AMQP_CREDITS_DEFAULT - AMQP_LOW_CREDITS_DEFAULT);
}
/**
* Test that the AMQPSessionCallback grants no credit when not at threshold
*/
@Test
public void testOfferProducerWithAddressDoesNotTopOffCreditAboveThreshold() throws Exception {
// Mock returns to get at the runnable that grants credit.
Mockito.when(manager.getServer()).thenReturn(server);
Mockito.when(server.getPagingManager()).thenReturn(pagingManager);
Mockito.when(pagingManager.getPageStore(any(SimpleString.class))).thenReturn(pagingStore);
// Capture credit runnable and invoke to trigger credit top off
ArgumentCaptor<Runnable> argument = ArgumentCaptor.forClass(Runnable.class);
AMQPSessionCallback session = new AMQPSessionCallback(protonSPI, manager, connection, transportConnection, executor, operationContext);
// Credit is above threshold
Mockito.when(receiver.getCredit()).thenReturn(AMQP_LOW_CREDITS_DEFAULT + 1);
session.flow(new SimpleString("test"), ProtonServerReceiverContext.createCreditRunnable(AMQP_CREDITS_DEFAULT, AMQP_LOW_CREDITS_DEFAULT, receiver, connection));
// Run the credit refill code.
Mockito.verify(pagingStore).checkMemory(argument.capture(), Mockito.isA(Consumer.class));
assertNotNull(argument.getValue());
argument.getValue().run();
// Ensure we aren't looking at remote credit as that gives us the wrong view of what credit is at the broker
Mockito.verify(receiver, never()).getRemoteCredit();
// Credit runnable should not top off credit to configured value
Mockito.verify(receiver, never()).flow(anyInt());
}
/**
* Test that when at threshold the manager tops off credit for sender
*/
@Test
public void testOfferProducerWithAddressTopsOffCreditAtThreshold() throws Exception {
// Mock returns to get at the runnable that grants credit.
Mockito.when(manager.getServer()).thenReturn(server);
Mockito.when(server.getPagingManager()).thenReturn(pagingManager);
Mockito.when(pagingManager.getPageStore(any(SimpleString.class))).thenReturn(pagingStore);
// Capture credit runnable and invoke to trigger credit top off
ArgumentCaptor<Runnable> argument = ArgumentCaptor.forClass(Runnable.class);
AMQPSessionCallback session = new AMQPSessionCallback(protonSPI, manager, connection, transportConnection, executor, operationContext);
// Credit is at threshold
Mockito.when(receiver.getCredit()).thenReturn(AMQP_LOW_CREDITS_DEFAULT);
session.flow(new SimpleString("test"), ProtonServerReceiverContext.createCreditRunnable(AMQP_CREDITS_DEFAULT, AMQP_LOW_CREDITS_DEFAULT, receiver, connection));
// Run the credit refill code.
Mockito.verify(pagingStore).checkMemory(argument.capture(), Mockito.isA(Consumer.class));
assertNotNull(argument.getValue());
argument.getValue().run();
// Ensure we aren't looking at remote credit as that gives us the wrong view of what credit is at the broker
Mockito.verify(receiver, never()).getRemoteCredit();
// Credit runnable should top off credit to configured value
Mockito.verify(receiver).flow(AMQP_CREDITS_DEFAULT - AMQP_LOW_CREDITS_DEFAULT);
}
/**
* Test that the AMQPSessionCallback grants no credit when the computation results in negative credit
*/
@Test
public void testOfferProducerWithNoAddressDoesNotGrantNegativeCredit() {
// Mock returns to get at the runnable that grants credit.
Mockito.when(manager.getServer()).thenReturn(server);
Mockito.when(server.getPagingManager()).thenReturn(pagingManager);
// Capture credit runnable and invoke to trigger credit top off
ArgumentCaptor<Runnable> argument = ArgumentCaptor.forClass(Runnable.class);
AMQPSessionCallback session = new AMQPSessionCallback(protonSPI, manager, connection, transportConnection, executor, operationContext);
// Credit is at threshold
Mockito.when(receiver.getCredit()).thenReturn(AMQP_LOW_CREDITS_DEFAULT);
session.flow(null, ProtonServerReceiverContext.createCreditRunnable(1, AMQP_LOW_CREDITS_DEFAULT, receiver, connection));
// Run the credit refill code.
Mockito.verify(pagingManager).checkMemory(argument.capture());
assertNotNull(argument.getValue());
argument.getValue().run();
// Ensure we aren't looking at remote credit as that gives us the wrong view of what credit is at the broker
Mockito.verify(receiver, never()).getRemoteCredit();
// Credit runnable should not grant what would be negative credit here
Mockito.verify(receiver, never()).flow(anyInt());
}
/**
* Test that the AMQPSessionCallback grants no credit when the computation results in negative credit
*/
@Test
public void testOfferProducerWithAddressDoesNotGrantNegativeCredit() throws Exception {
// Mock returns to get at the runnable that grants credit.
Mockito.when(manager.getServer()).thenReturn(server);
Mockito.when(server.getPagingManager()).thenReturn(pagingManager);
Mockito.when(pagingManager.getPageStore(any(SimpleString.class))).thenReturn(pagingStore);
// Capture credit runnable and invoke to trigger credit top off
ArgumentCaptor<Runnable> argument = ArgumentCaptor.forClass(Runnable.class);
AMQPSessionCallback session = new AMQPSessionCallback(protonSPI, manager, connection, transportConnection, executor, operationContext);
// Credit is at threshold
Mockito.when(receiver.getCredit()).thenReturn(AMQP_LOW_CREDITS_DEFAULT);
session.flow(new SimpleString("test"), ProtonServerReceiverContext.createCreditRunnable(1, AMQP_LOW_CREDITS_DEFAULT, receiver, connection));
// Run the credit refill code.
Mockito.verify(pagingStore).checkMemory(argument.capture(), Mockito.isA(Consumer.class));
assertNotNull(argument.getValue());
argument.getValue().run();
// Ensure we aren't looking at remote credit as that gives us the wrong view of what credit is at the broker
Mockito.verify(receiver, never()).getRemoteCredit();
// Credit runnable should not grant what would be negative credit here
Mockito.verify(receiver, never()).flow(anyInt());
}
@Test
public void testCloseBoolCallsProtonSessionClose() throws Exception {
Mockito.reset(connection);
Mockito.when(manager.getServer()).thenReturn(server);
// Capture credit runnable and invoke to trigger credit top off
ArgumentCaptor<Runnable> argument = ArgumentCaptor.forClass(Runnable.class);
AMQPSessionCallback session = new AMQPSessionCallback(protonSPI, manager, connection, transportConnection, executor, operationContext);
AMQPSessionContext protonSession = Mockito.mock(AMQPSessionContext.class);
session.init(protonSession, null);
session.close(false);
Mockito.verify(protonSession).close();
}
}