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RESOLVED - issue INT-1058, INT-1098: message ID is unique to an immutable instance

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This commit is contained in:
David Syer
2010-04-27 11:58:37 +00:00
parent c9c3da0fe7
commit 42113a497c
27 changed files with 435 additions and 189 deletions
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19
org.springframework.integration/src/test/java/org/springframework/integration/aggregator/CorrelatingMessageHandlerTests.java
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@@ -90,8 +90,8 @@ public class CorrelatingMessageHandlerTests {
String correlationKey = "key";
UUID id1 = UUID.randomUUID();
UUID id2 = UUID.randomUUID();
Message<?> message1 = testMessage(correlationKey, id1, 1);
Message<?> message2 = testMessage(correlationKey, id2, 2);
Message<?> message1 = testMessage(correlationKey, 1);
Message<?> message2 = testMessage(correlationKey, 2);
List<Message<?>> storedMessages = new ArrayList<Message<?>>();
when(store.list(correlationKey)).thenReturn(storedMessages);
@@ -128,10 +128,10 @@ public class CorrelatingMessageHandlerTests {
@Test
public void shouldNotPruneWhileCompleting() throws Exception {
String correlationKey = "key";
UUID id1 = UUID.randomUUID();
UUID id2 = UUID.randomUUID();
final Message<?> message1 = testMessage(correlationKey, id1, 1);
final Message<?> message2 = testMessage(correlationKey, id2, 2);
final Message<?> message1 = testMessage(correlationKey, 1);
final Message<?> message2 = testMessage(correlationKey, 2);
UUID id1 = message1.getHeaders().getId();
UUID id2 = message2.getHeaders().getId();
final List<Message<?>> storedMessages = new ArrayList<Message<?>>();
final CountDownLatch bothMessagesHandled = new CountDownLatch(2);
@@ -170,10 +170,9 @@ public class CorrelatingMessageHandlerTests {
verify(store).delete(id2);
}
private Message<?> testMessage(String correllationKey, UUID id, int sequenceNumber) {
return MessageBuilder.withPayload("test" + id)
.setHeader(MessageHeaders.ID, id)
.setCorrelationId(correllationKey)
private Message<?> testMessage(String correlationKey, int sequenceNumber) {
return MessageBuilder.withPayload("test" + sequenceNumber)
.setCorrelationId(correlationKey)
.setSequenceNumber(sequenceNumber).build();
}

23
org.springframework.integration/src/test/java/org/springframework/integration/config/ChainParserTests.java
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@@ -19,12 +19,14 @@ package org.springframework.integration.config;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertThat;
import java.util.List;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.integration.channel.PollableChannel;
@@ -32,6 +34,7 @@ import org.springframework.integration.core.Message;
import org.springframework.integration.core.MessageChannel;
import org.springframework.integration.handler.AbstractReplyProducingMessageHandler;
import org.springframework.integration.message.MessageBuilder;
import org.springframework.integration.message.MessageMatcher;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.util.StringUtils;
@@ -42,7 +45,7 @@ import org.springframework.util.StringUtils;
*/
@ContextConfiguration
@RunWith(SpringJUnit4ClassRunner.class)
public class ChainParserTests {
public class ChainParserTests {
@Autowired
@Qualifier("filterInput")
@@ -85,12 +88,15 @@ public class ChainParserTests {
@Autowired
private PollableChannel numbers;
public static Message<?> successMessage = MessageBuilder.withPayload("success").build();
@Factory
public static Matcher<Message<?>> sameExceptImmutableHeaders(Message<?> expected) {
return new MessageMatcher(expected);
}
@Test
public void chainWithAcceptingFilter() {
public void chainWithAcceptingFilter() {
Message<?> message = MessageBuilder.withPayload("test").build();
this.filterInput.send(message);
Message<?> reply = this.output.receive(0);
@@ -143,7 +149,7 @@ public class ChainParserTests {
this.beanInput.send(message);
Message reply = this.output.receive(3000);
assertNotNull(reply);
assertEquals(reply, successMessage);
assertThat(reply, sameExceptImmutableHeaders(successMessage));
}
@Test
@@ -170,17 +176,16 @@ public class ChainParserTests {
assertEquals(123, reply2.getPayload());
}
public static class StubHandler extends AbstractReplyProducingMessageHandler {
@Override
protected Object handleRequestMessage(Message<?> requestMessage) {
return successMessage;
}
}
public static class StubAggregator {
public String aggregate(List<String> strings){
public String aggregate(List<String> strings) {
return StringUtils.collectionToCommaDelimitedString(strings);
}
}

17
org.springframework.integration/src/test/java/org/springframework/integration/config/xml/BridgeParserTests.java
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@@ -16,10 +16,11 @@
package org.springframework.integration.config.xml;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
import org.junit.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.integration.channel.PollableChannel;
@@ -28,6 +29,7 @@ import org.springframework.integration.core.Message;
import org.springframework.integration.core.MessageChannel;
import org.springframework.integration.core.MessagingException;
import org.springframework.integration.message.MessageBuilder;
import org.springframework.integration.message.MessageMatcher;
import org.springframework.integration.message.StringMessage;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.AbstractJUnit4SpringContextTests;
@@ -59,12 +61,17 @@ public class BridgeParserTests extends AbstractJUnit4SpringContextTests {
@Qualifier("output2")
private PollableChannel output2;
@Factory
public static Matcher<Message<?>> sameExceptImmutableHeaders(Message<?> expected) {
return new MessageMatcher(expected);
}
@Test
public void pollableChannel() {
Message<?> message = new StringMessage("test1");
this.pollableChannel.send(message);
Message<?> reply = this.output1.receive(1000);
assertEquals(message, reply);
assertThat(message, sameExceptImmutableHeaders(reply));
}
@Test
@@ -72,7 +79,7 @@ public class BridgeParserTests extends AbstractJUnit4SpringContextTests {
Message<?> message = new StringMessage("test2");
this.subscribableChannel.send(message);
Message<?> reply = this.output2.receive(0);
assertEquals(message, reply);
assertThat(message, sameExceptImmutableHeaders(reply));
}
@Test
@@ -81,7 +88,7 @@ public class BridgeParserTests extends AbstractJUnit4SpringContextTests {
Message<?> message = MessageBuilder.withPayload("test3").setReplyChannel(replyChannel).build();
this.stopperChannel.send(message);
Message<?> reply = replyChannel.receive(0);
assertEquals(message, reply);
assertThat(message, sameExceptImmutableHeaders(reply));
}
@Test(expected = MessagingException.class)

7
org.springframework.integration/src/test/java/org/springframework/integration/filter/MessageFilterTests.java
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@@ -18,6 +18,7 @@ package org.springframework.integration.filter;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
@@ -48,7 +49,9 @@ public class MessageFilterTests {
QueueChannel output = new QueueChannel();
filter.setOutputChannel(output);
filter.handleMessage(message);
assertEquals(message, output.receive(0));
Message<?> received = output.receive(0);
assertEquals(message.getPayload(), received.getPayload());
assertNotSame(message.getHeaders().getId(), received.getHeaders().getId());
}
@Test
@@ -93,7 +96,7 @@ public class MessageFilterTests {
assertTrue(inputChannel.send(message));
Message<?> reply = outputChannel.receive(0);
assertNotNull(reply);
assertEquals(message, reply);
assertEquals(message.getPayload(), reply.getPayload());
}
@Test

14
org.springframework.integration/src/test/java/org/springframework/integration/handler/BridgeHandlerTests.java
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@@ -16,17 +16,18 @@
package org.springframework.integration.handler;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertThat;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
import org.junit.Test;
import org.springframework.integration.channel.PollableChannel;
import org.springframework.integration.channel.QueueChannel;
import org.springframework.integration.core.Message;
import org.springframework.integration.message.MessageBuilder;
import org.springframework.integration.message.MessageHandlingException;
import org.springframework.integration.message.MessageMatcher;
import org.springframework.integration.message.StringMessage;
/**
@@ -37,6 +38,11 @@ public class BridgeHandlerTests {
private BridgeHandler handler= new BridgeHandler();
@Factory
public static Matcher<Message<?>> sameExceptImmutableHeaders(Message<?> expected) {
return new MessageMatcher(expected);
}
@Test
public void simpleBridge() {
QueueChannel outputChannel = new QueueChannel();
@@ -45,7 +51,7 @@ public class BridgeHandlerTests {
handler.handleMessage(request);
Message<?> reply = outputChannel.receive(0);
assertNotNull(reply);
assertEquals(request, reply);
assertThat(reply, sameExceptImmutableHeaders(request));
}
@Test(expected = MessageHandlingException.class)
@@ -60,7 +66,7 @@ public class BridgeHandlerTests {
PollableChannel replyChannel = new QueueChannel();
Message request = MessageBuilder.withPayload("tst").setReplyChannel(replyChannel ).build();
handler.handleMessage(request );
assertThat(replyChannel.receive(), is(request));
assertThat(replyChannel.receive(), sameExceptImmutableHeaders(request));
}
}

24
org.springframework.integration/src/test/java/org/springframework/integration/json/InboundJsonMessageMapperTests.java
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@@ -16,7 +16,6 @@
package org.springframework.integration.json;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.fail;
@@ -33,18 +32,27 @@ import org.codehaus.jackson.JsonGenerationException;
import org.codehaus.jackson.map.JsonMappingException;
import org.codehaus.jackson.map.ObjectMapper;
import org.codehaus.jackson.type.TypeReference;
import org.hamcrest.Factory;
import org.hamcrest.Matcher;
import org.junit.Test;
import org.springframework.integration.core.Message;
import org.springframework.integration.core.MessageHeaders;
import org.springframework.integration.message.MessageBuilder;
import org.springframework.integration.message.MessageMatcher;
/**
* @author Jeremy Grelle
* @author Mark Fisher
* @author Dave Syer
*/
public class InboundJsonMessageMapperTests {
ObjectMapper mapper = new ObjectMapper();
private ObjectMapper mapper = new ObjectMapper();
@Factory
public static Matcher<Message<?>> sameExceptImmutableHeaders(Message<?> operand) {
return new MessageMatcher(operand);
}
@Test
public void testToMessageWithHeadersAndStringPayload() throws Exception {
@@ -53,7 +61,7 @@ public class InboundJsonMessageMapperTests {
Message<String> expected = MessageBuilder.withPayload("myPayloadStuff").setHeader(MessageHeaders.TIMESTAMP, new Long(1)).setHeader(MessageHeaders.ID, id).build();
InboundJsonMessageMapper mapper = new InboundJsonMessageMapper(String.class);
Message<String> result = (Message<String>) mapper.toMessage(jsonMessage);
assertThat(result, is(expected));
assertThat(result, sameExceptImmutableHeaders(expected));
}
@Test
@@ -74,7 +82,7 @@ public class InboundJsonMessageMapperTests {
Message<TestBean> expected = MessageBuilder.withPayload(bean).setHeader(MessageHeaders.TIMESTAMP, new Long(1)).setHeader(MessageHeaders.ID, id).build();
InboundJsonMessageMapper mapper = new InboundJsonMessageMapper(TestBean.class);
Message<?> result = mapper.toMessage(jsonMessage);
assertEquals(expected, result);
assertThat(result, sameExceptImmutableHeaders(expected));
}
@Test
@@ -99,7 +107,7 @@ public class InboundJsonMessageMapperTests {
headerTypes.put("myHeader", TestBean.class);
mapper.setHeaderTypes(headerTypes);
Message<?> result = mapper.toMessage(jsonMessage);
assertEquals(expected, result);
assertThat(result, sameExceptImmutableHeaders(expected));
}
@Test
@@ -110,7 +118,7 @@ public class InboundJsonMessageMapperTests {
Message<List<String>> expected = MessageBuilder.withPayload(expectedList).setHeader(MessageHeaders.TIMESTAMP, new Long(1)).setHeader(MessageHeaders.ID, id).build();
InboundJsonMessageMapper mapper = new InboundJsonMessageMapper(new TypeReference<List<String>>(){});
Message<?> result = mapper.toMessage(jsonMessage);
assertEquals(expected, result);
assertThat(result, sameExceptImmutableHeaders(expected));
}
@Test
@@ -123,7 +131,7 @@ public class InboundJsonMessageMapperTests {
Message<List<TestBean>> expected = MessageBuilder.withPayload(expectedList).setHeader(MessageHeaders.TIMESTAMP, new Long(1)).setHeader(MessageHeaders.ID, id).build();
InboundJsonMessageMapper mapper = new InboundJsonMessageMapper(new TypeReference<List<TestBean>>(){});
Message<?> result = mapper.toMessage(jsonMessage);
assertEquals(expected, result);
assertThat(result, sameExceptImmutableHeaders(expected));
}
@Test
@@ -236,6 +244,6 @@ public class InboundJsonMessageMapperTests {
StringWriter writer = new StringWriter();
mapper.writeValue(writer, bean);
return writer.toString();
}
};
}

29
org.springframework.integration/src/test/java/org/springframework/integration/message/MessageBuilderTests.java
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@@ -18,8 +18,10 @@ package org.springframework.integration.message;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNotSame;
import java.util.Date;
import java.util.UUID;
import org.junit.Test;
@@ -67,6 +69,24 @@ public class MessageBuilderTests {
assertEquals("2", message2.getHeaders().get("bar"));
}
@Test
public void testIdHeaderValues() {
UUID id = UUID.randomUUID();
Message<String> message = MessageBuilder.withPayload("test")
.setHeader(MessageHeaders.ID, id)
.build();
assertNotSame(id, message.getHeaders().getId());
}
@Test
public void testTimestampHeaderValues() {
Long timestamp = 12345L;
Message<String> message = MessageBuilder.withPayload("test")
.setHeader(MessageHeaders.TIMESTAMP, timestamp)
.build();
assertNotSame(timestamp, message.getHeaders().getTimestamp());
}
@Test
public void copyHeadersIfAbsent() {
Message<String> message1 = MessageBuilder.withPayload("test1")
@@ -88,6 +108,15 @@ public class MessageBuilderTests {
assertEquals("bar", message2.getHeaders().get("foo"));
}
@Test
public void createIdRegenerated() {
Message<String> message1 = MessageBuilder.withPayload("test")
.setHeader("foo", "bar").build();
Message<String> message2 = MessageBuilder.fromMessage(message1).build();
assertEquals("bar", message2.getHeaders().get("foo"));
assertNotSame(message1.getHeaders().getId(), message2.getHeaders().getId());
}
@Test
public void testPriority() {
Message<Integer> importantMessage = MessageBuilder.withPayload(1)

22
org.springframework.integration/src/test/java/org/springframework/integration/message/MessageHeadersTests.java
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@@ -18,6 +18,7 @@ package org.springframework.integration.message;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertNotSame;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
@@ -44,6 +45,27 @@ public class MessageHeadersTests {
assertNotNull(headers.getTimestamp());
}
@Test
public void testTimestampOverwritten() throws Exception {
MessageHeaders headers1 = new MessageHeaders(null);
Thread.sleep(50L);
MessageHeaders headers2 = new MessageHeaders(headers1);
assertNotSame(headers1.getTimestamp(), headers2.getTimestamp());
}
@Test
public void testIdOverwritten() throws Exception {
MessageHeaders headers1 = new MessageHeaders(null);
MessageHeaders headers2 = new MessageHeaders(headers1);
assertNotSame(headers1.getId(), headers2.getId());
}
@Test
public void testId() {
MessageHeaders headers = new MessageHeaders(null);
assertNotNull(headers.getId());
}
@Test
public void testNonTypedAccessOfHeaderValue() {
Integer value = new Integer(123);

61
org.springframework.integration/src/test/java/org/springframework/integration/message/MessageMatcher.java Normal file
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@@ -0,0 +1,61 @@
/**
*
*/
package org.springframework.integration.message;
import java.util.HashMap;
import java.util.Map;
import org.hamcrest.BaseMatcher;
import org.hamcrest.Description;
import org.springframework.integration.core.Message;
import org.springframework.integration.core.MessageHeaders;
/**
* Matcher to make assertions about message equality easier. Usage:
*
* <pre>
* &#064;Test
* public void testSomething() {
* Message<String> expected = ...;
* Message<String> result = ...;
* assertThat(result, sameExceptImmutableHeaders(expected));
* }
*
* &#064;Factory
* public static Matcher<Message<?>> sameExceptImmutableHeaders(Message<?> expected) {
* return new MessageMatcher(expected);
* }
* </pre>
*
* @author Dave Syer
*
*/
public class MessageMatcher extends BaseMatcher<Message<?>> {
private final Object payload;
private final Map<String, Object> headers;
public MessageMatcher(Message<?> operand) {
this.payload = operand.getPayload();
this.headers = getHeaders(operand);
}
private Map<String, Object> getHeaders(Message<?> operand) {
HashMap<String, Object> headers = new HashMap<String, Object>(operand.getHeaders());
headers.remove(MessageHeaders.ID);
headers.remove(MessageHeaders.TIMESTAMP);
return headers;
}
public boolean matches(Object arg) {
Message<?> input = (Message<?>) arg;
Map<String, Object> inputHeaders = getHeaders(input);
return input.getPayload().equals(payload) && inputHeaders.equals(headers);
}
public void describeTo(Description description) {
description.appendText("Headers match except ID and timestamp for payload: ").appendValue(payload).appendText(" and headers: ").appendValue(headers);
}
}