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INT-1339: Added testcases enforcing the desired behavior

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This commit is contained in:
Iwein Fuld
2010-09-10 20:32:27 +02:00
parent b024ece0fb
commit 4c193a217c
1 changed files with 72 additions and 3 deletions
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75
spring-integration-core/src/test/java/org/springframework/integration/aggregator/SequenceSizeReleaseStrategyTests.java
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@@ -16,16 +16,18 @@
package org.springframework.integration.aggregator;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import org.junit.Test;
import org.springframework.integration.Message;
import org.springframework.integration.store.MessageGroup;
import org.springframework.integration.store.SimpleMessageGroup;
import org.springframework.integration.support.MessageBuilder;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
/**
* @author Mark Fisher
* @author Iwein Fuld
*/
public class SequenceSizeReleaseStrategyTests {
@@ -58,4 +60,71 @@ public class SequenceSizeReleaseStrategyTests {
assertTrue(releaseStrategy.canRelease(new SimpleMessageGroup("FOO")));
}
@Test
public void shouldReleaseHeadOfSequenceDeliveredInOrder() {
SequenceSizeReleaseStrategy releaseStrategy = new SequenceSizeReleaseStrategy();
releaseStrategy.setReleasePartialSequences(true);
SimpleMessageGroup messages = new SimpleMessageGroup("FOO");
assertTrue(releaseStrategy.canRelease(groupWithFirstMessagesOfIncompleteSequence(messages)));
}
private SimpleMessageGroup groupWithFirstMessagesOfIncompleteSequence(SimpleMessageGroup messages) {
Message<String> message1 = MessageBuilder.withPayload("test1")
.setSequenceSize(3).setSequenceNumber(1).build();
Message<String> message2 = MessageBuilder.withPayload("test2")
.setSequenceSize(3).setSequenceNumber(2).build();
messages.add(message1);
messages.add(message2);
return messages;
}
@Test
public void shouldReleaseHeadOfSequenceDeliveredOutOfOrder() {
SequenceSizeReleaseStrategy releaseStrategy = new SequenceSizeReleaseStrategy();
releaseStrategy.setReleasePartialSequences(true);
assertTrue(releaseStrategy.canRelease(groupWithLastAndFirstMessagesOfIncompleteSequence()));
}
private MessageGroup groupWithLastAndFirstMessagesOfIncompleteSequence() {
SimpleMessageGroup messages = new SimpleMessageGroup("FOO");
Message<String> message1 = MessageBuilder.withPayload("test1")
.setSequenceSize(3).setSequenceNumber(3).build();
Message<String> message2 = MessageBuilder.withPayload("test2")
.setSequenceSize(3).setSequenceNumber(1).build();
messages.add(message1);
messages.add(message2);
return messages;
}
@Test
public void shouldPartiallyReleaseAsEarlyAsPossible() {
SequenceSizeReleaseStrategy releaseStrategy = new SequenceSizeReleaseStrategy();
releaseStrategy.setReleasePartialSequences(true);
SimpleMessageGroup messages = new SimpleMessageGroup("FOO");
Message<String> message1 = MessageBuilder.withPayload("test1").setSequenceSize(5).setSequenceNumber(1).build();
Message<String> message2 = MessageBuilder.withPayload("test2").setSequenceSize(5).setSequenceNumber(2).build();
Message<String> message3 = MessageBuilder.withPayload("test3").setSequenceSize(5).setSequenceNumber(3).build();
Message<String> message4 = MessageBuilder.withPayload("test4").setSequenceSize(5).setSequenceNumber(4).build();
Message<String> message5 = MessageBuilder.withPayload("test5").setSequenceSize(5).setSequenceNumber(5).build();
messages.add(message5);
assertFalse(releaseStrategy.canRelease(messages));
messages.add(message1);
assertTrue(releaseStrategy.canRelease(messages));
messages.add(message2);
assertTrue(releaseStrategy.canRelease(messages));
messages.add(message3);
assertTrue(releaseStrategy.canRelease(messages));
messages.add(message4);
assertTrue(releaseStrategy.canRelease(messages));
}
}