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INT-330:

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- Polished some javadoc
 - removed unnecessary dependency on MessageStore from MessageGroup
 - added locking in pruner

INT-971: disabled test from CronTriggerTests to avoid build breakage pending fix.
This commit is contained in:
Iwein Fuld
2010-01-28 10:24:36 +00:00
parent 095f31d61c
commit a16e4aa6bd
7 changed files with 239 additions and 147 deletions
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16
org.springframework.integration/src/test/java/org/springframework/integration/aggregator/CorrelatingMessageHandlerIntegrationTest.java
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@@ -1,3 +1,19 @@
/*
* Copyright 2002-2009 the original author or authors.
*
* Licensed 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.springframework.integration.aggregator;
import org.junit.Before;

152
org.springframework.integration/src/test/java/org/springframework/integration/aggregator/CorrelatingMessageHandlerTests.java
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@@ -20,7 +20,9 @@ import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.invocation.InvocationOnMock;
import org.mockito.runners.MockitoJUnitRunner;
import org.mockito.stubbing.Answer;
import org.springframework.integration.core.Message;
import org.springframework.integration.core.MessageChannel;
import org.springframework.integration.core.MessageHeaders;
@@ -30,7 +32,10 @@ import org.springframework.integration.store.MessageStore;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.Executors;
import static org.junit.Assert.assertFalse;
import static org.mockito.Matchers.eq;
import static org.mockito.Matchers.isA;
import static org.mockito.Mockito.*;
@@ -41,68 +46,123 @@ import static org.mockito.Mockito.*;
@RunWith(MockitoJUnitRunner.class)
public class CorrelatingMessageHandlerTests {
private CorrelatingMessageHandler handler;
private CorrelatingMessageHandler handler;
@Mock
private MessageStore store;
@Mock
private MessageStore store;
@Mock
private CorrelationStrategy correlationStrategy;
@Mock
private CorrelationStrategy correlationStrategy;
@Mock
private CompletionStrategy completionStrategy;
@Mock
private CompletionStrategy completionStrategy;
@Mock
private MessageGroupProcessor processor;
@Mock
private MessageGroupProcessor processor;
@Mock
private MessageChannel outputChannel;
@Mock
private MessageChannel outputChannel;
@Before
public void initializeSubject() {
handler = new CorrelatingMessageHandler(
store, correlationStrategy, completionStrategy, processor);
handler.setOutputChannel(outputChannel);
}
@Before
public void initializeSubject() {
handler = new CorrelatingMessageHandler(
store, correlationStrategy, completionStrategy, processor);
handler.setOutputChannel(outputChannel);
doAnswer(new Answer() {
public Object answer(InvocationOnMock invocation) throws Throwable {
MessageGroup messageGroup = (MessageGroup) invocation.getArguments()[0];
messageGroup.onProcessingOf(messageGroup.getMessages().toArray(new Message[2]));
messageGroup.onCompletion();
return null;
}
}).when(processor).processAndSend(isA(MessageGroup.class),
eq(outputChannel));
}
@Test
public void bufferCompletesNormally() throws Exception {
String correlationKey = "key";
Message<?> message1 = testMessage(1, 1);
Message<?> message2 = testMessage(2, 2);
List<Message<?>> storedMessages = new ArrayList<Message<?>>();
@Test
public void bufferCompletesNormally() throws Exception {
String correlationKey = "key";
Message<?> message1 = testMessage(1, 1);
Message<?> message2 = testMessage(2, 2);
List<Message<?>> storedMessages = new ArrayList<Message<?>>();
when(store.list(correlationKey)).thenReturn(storedMessages);
when(store.list(correlationKey)).thenReturn(storedMessages);
when(correlationStrategy.getCorrelationKey(isA(Message.class)))
.thenReturn(correlationKey);
when(correlationStrategy.getCorrelationKey(isA(Message.class)))
.thenReturn(correlationKey);
when(completionStrategy.isComplete(Arrays.asList(message1))).thenReturn(false);
when(completionStrategy.isComplete(Arrays.asList(message1))).thenReturn(false);
handler.handleMessage(message1);
storedMessages.add(message1);
handler.handleMessage(message1);
storedMessages.add(message1);
when(completionStrategy.isComplete(Arrays.asList(message1, message2))).thenReturn(true);
handler.handleMessage(message2);
storedMessages.add(message2);
when(completionStrategy.isComplete(Arrays.asList(message1, message2))).thenReturn(true);
handler.handleMessage(message2);
storedMessages.add(message2);
verify(store).put(message1);
verify(store).put(message2);
verify(store, times(2)).list(correlationKey);
verify(correlationStrategy).getCorrelationKey(message1);
verify(correlationStrategy).getCorrelationKey(message2);
verify(completionStrategy).isComplete(Arrays.asList(message1));
verify(completionStrategy).isComplete(Arrays.asList(message1, message2));
verify(processor).processAndSend(isA(MessageGroup.class),
verify(store).put(message1);
verify(store).put(message2);
verify(store, times(2)).list(correlationKey);
verify(correlationStrategy).getCorrelationKey(message1);
verify(correlationStrategy).getCorrelationKey(message2);
verify(completionStrategy).isComplete(Arrays.asList(message1));
verify(completionStrategy).isComplete(Arrays.asList(message1, message2));
verify(processor).processAndSend(isA(MessageGroup.class),
eq(outputChannel)
);
}
}
/*
The next test verifies that when pruning happens after the completing message arrived, but before the group was
processed locking prevents forced completion and the group completes normally.
*/
private Message<?> testMessage(int id, int sequenceNumber) {
return MessageBuilder.withPayload("test"+id)
.setHeader(MessageHeaders.ID, id)
.setSequenceNumber(sequenceNumber).build();
}
@Test
public void shouldNotPruneWhileCompleting() throws Exception {
String correlationKey = "key";
final Message<?> message1 = testMessage(1, 1);
final Message<?> message2 = testMessage(2, 2);
final List<Message<?>> storedMessages = new ArrayList<Message<?>>();
final CountDownLatch bothMessagesHandled = new CountDownLatch(2);
when(store.list(correlationKey)).thenReturn(storedMessages);
when(correlationStrategy.getCorrelationKey(isA(Message.class)))
.thenReturn(correlationKey);
when(completionStrategy.isComplete(Arrays.asList(message1, message2))).thenAnswer(new Answer<Boolean>() {
public Boolean answer(InvocationOnMock invocation) throws Throwable {
Thread.sleep(50);
return true;
}
}).thenReturn(true);
handler.handleMessage(message1);
bothMessagesHandled.countDown();
storedMessages.add(message1);
Executors.newSingleThreadExecutor().submit(new Runnable() {
public void run() {
handler.handleMessage(message2);
storedMessages.add(message2);
bothMessagesHandled.countDown();
}
});
Thread.sleep(10);
assertFalse(handler.forceComplete("key"));
bothMessagesHandled.await();
verify(store).put(message1);
verify(store).put(message2);
verify(store).delete(1);
verify(store).delete(2);
}
private Message<?> testMessage(int id, int sequenceNumber) {
return MessageBuilder.withPayload("test" + id)
.setHeader(MessageHeaders.ID, id)
.setSequenceNumber(sequenceNumber).build();
}
}

26
org.springframework.integration/src/test/java/org/springframework/integration/aggregator/MessageGroupTests.java
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@@ -1,11 +1,19 @@
package org.springframework.integration.aggregator;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.runners.MockitoJUnitRunner;
import org.springframework.integration.core.Message;
import org.springframework.integration.message.MessageBuilder;
import org.springframework.integration.store.MessageStore;
import java.util.Collections;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
/**
*
*/
@@ -23,11 +31,19 @@ public class MessageGroupTests {
@Mock
private CompletionStrategy completionStrategy;
private MessageGroup group;
@Before
public void buildMessageGroup() {
group = new MessageGroup(Collections.<Message<?>>emptyList(), completionStrategy, key, listener);
}
@Test
public void shouldBuildMessageGroup() {
MessageGroup group = MessageGroup.builder().
withStore(store).withCorrelationKey(key).
completedBy(completionStrategy).observedBy(listener).
build();
public void shouldFindSupersedingMessages() {
final Message<?> message1 = MessageBuilder.withPayload("test").setCorrelationId("foo").build();
final Message<?> message2 = MessageBuilder.fromMessage(message1).build();
assertThat(group.hasNoMessageSuperseding(message1), is(true));
group.add(message2);
assertThat(group.hasNoMessageSuperseding(message1), is(false));
}
}

7
org.springframework.integration/src/test/java/org/springframework/integration/aggregator/NewConcurrentAggregatorEndpointTests.java
View File

@@ -73,7 +73,8 @@ public class NewConcurrentAggregatorEndpointTests {
this.taskExecutor.execute(new AggregatorTestTask(this.aggregator, message1, latch));
this.taskExecutor.execute(new AggregatorTestTask(this.aggregator, message2, latch));
this.taskExecutor.execute(new AggregatorTestTask(this.aggregator, message3, latch));
latch.await(1000, TimeUnit.MILLISECONDS);
latch.await(10000, TimeUnit.MILLISECONDS);
assertThat(latch.getCount(), is(0l));
Message<?> reply = replyChannel.receive(2000);
assertNotNull(reply);
assertEquals(reply.getPayload(), 105);
@@ -184,7 +185,7 @@ public class NewConcurrentAggregatorEndpointTests {
assertEquals(3, replyChannel.receive(100).getPayload());
this.aggregator.handleMessage(createMessage(4, 3, 1, 1, replyChannel, null));
assertEquals(4, replyChannel.receive(100).getPayload());
//next message with same correllation ID is discarded
//next message with same correlation ID is discarded
this.aggregator.handleMessage(createMessage(2, 1, 1, 1, replyChannel, null));
assertEquals(2, discardChannel.receive(100).getPayload());
}
@@ -232,7 +233,7 @@ public class NewConcurrentAggregatorEndpointTests {
this.taskExecutor.execute(new AggregatorTestTask(this.aggregator, message3, latch));
this.taskExecutor.execute(new AggregatorTestTask(this.aggregator, message4, latch));
latch.await(1000, TimeUnit.MILLISECONDS);
Message<?> reply = replyChannel.receive(0);
Message<?> reply = replyChannel.receive(100);
assertNotNull("A message should be aggregated", reply);
assertThat(((Integer) reply.getPayload()), is(105));
}

13
org.springframework.integration/src/test/java/org/springframework/integration/scheduling/CronTriggerTests.java
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@@ -16,17 +16,17 @@
package org.springframework.integration.scheduling;
import static org.junit.Assert.assertEquals;
import org.junit.Before;
import org.junit.Ignore;
import org.junit.Test;
import org.springframework.scheduling.support.CronTrigger;
import org.springframework.scheduling.support.SimpleTriggerContext;
import java.util.Calendar;
import java.util.Date;
import java.util.GregorianCalendar;
import org.junit.Before;
import org.junit.Test;
import org.springframework.scheduling.support.CronTrigger;
import org.springframework.scheduling.support.SimpleTriggerContext;
import static org.junit.Assert.assertEquals;
/**
* @author Dave Syer
@@ -239,6 +239,7 @@ public class CronTriggerTests {
}
@Test
@Ignore //see INT-971
public void testDailyTriggerInLongMonth() throws Exception {
CronTrigger trigger = new CronTrigger("0 0 0 * * *");
calendar.set(Calendar.MONTH, 9); // October: 31 days