8000 Test for rabbitmq/rabbitmq-server#152 by michaelklishin · Pull Request #56 · rabbitmq/rabbitmq-java-client · GitHub
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Merged
merged 1 commit into from
May 11, 2015
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Test for rabbitmq/rabbitmq-server#152 #56

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110 changes: 102 additions & 8 deletions test/src/com/rabbitmq/client/test/server/XDeathHeaderGrowth.java
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.UUID;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;

Expand Down Expand Up @@ -56,22 +57,18 @@ public void testBoundedXDeathHeaderGrowth() throws IOException, InterruptedExcep
declareTransientFanoutExchange(x3);

final String q1 = "issues.rabbitmq-server-78.queue1";
Map<String, Object> args1 = argumentsForDeadLetteringTo(x1);
declareTransientQueue(q1, args1);
declareTransientQueue(q1, argumentsForDeadLetteringTo(x1));

final String q2 = "issues.rabbitmq-server-78.queue2";
Map<String, Object> args2 = argumentsForDeadLetteringTo(x2);
declareTransientQueue(q2, args2);
declareTransientQueue(q2, argumentsForDeadLetteringTo(x2));
this.channel.queueBind(q2, x1, "");

final String q3 = "issues.rabbitmq-server-78.queue3";
Map<String, Object> args3 = argumentsForDeadLetteringTo(x3);
declareTransientQueue(q3, args3);
declareTransientQueue(q3, argumentsForDeadLetteringTo(x3));
this.channel.queueBind(q3, x2, "");

final String qz = "issues.rabbitmq-server-78.destination";
Map<String, Object> args4 = argumentsForDeadLetteringTo(x3);
declareTransientQueue(qz, args4);
declareTransientQueue(qz, argumentsForDeadLetteringTo(x3));
this.channel.queueBind(qz, x3, "");

CountDownLatch latch = new CountDownLatch(10);
Expand All @@ -95,6 +92,103 @@ public void testBoundedXDeathHeaderGrowth() throws IOException, InterruptedExcep
}
Collections.sort(cs);
assertEquals(Arrays.asList(1L, 1L, 1L, 9L), cs);

cleanUpExchanges(x1, x2, x3);
cleanUpQueues(q1, q2, q3, qz);
}

private void cleanUpExchanges(String... xs) throws IOException {
for(String x : xs) {
this.channel.exchangeDelete(x);
}
}
private void cleanUpQueues(String... qs) throws IOException {
for(String q : qs) {
this.channel.queueDelete(q);
}
}

@SuppressWarnings("unchecked")
public void testHandlingOfXDeathHeadersFromEarlierVersions() throws IOException, InterruptedException {
final String x1 = "issues.rabbitmq-server-152.fanout1";
declareTransientFanoutExchange(x1);
final String x2 = "issues.rabbitmq-server-152.fanout2";
declareTransientFanoutExchange(x2);

final String q1 = "issues.rabbitmq-server-152.queue1";
declareTransientQueue(q1, argumentsForDeadLetteringTo(x1));

final String q2 = "issues.rabbitmq-server-152.queue2";
declareTransientQueue(q2, argumentsForDeadLetteringTo(x2));
this.channel.queueBind(q2, x1, "");

final String qz = "issues.rabbitmq-server-152.destination";
declareTransientQueue(qz, argumentsForDeadLetteringTo(x2));
this.channel.queueBind(qz, x2, "");

CountDownLatch latch = new CountDownLatch(10);
RejectingConsumer cons = new RejectingConsumer(this.channel, latch);
this.channel.basicConsume(qz, cons);

final AMQP.BasicProperties.Builder bldr = new AMQP.BasicProperties.Builder();
AMQP.BasicProperties props = bldr.headers(
propsWithLegacyXDeathsInHeaders("issues.rabbitmq-server-152.queue97",
"issues.rabbitmq-server-152.queue97",
"issues.rabbitmq-server-152.queue97",
"issues.rabbitmq-server-152.queue98",
"issues.rabbitmq-server-152.queue99")).build();
this.channel.basicPublish("", q1, props, "msg".getBytes());

assertTrue(latch.await(5, TimeUnit.SECONDS));
List<Map<String, Object>> events = (List<Map<String, Object>>)cons.getHeaders().get("x-death");
assertEquals(6, events.size());

List<String> qs = new ArrayList<String>();
for (Map<String, Object> evt : events) {
qs.add(evt.get("queue").toString());
}
Collections.sort(qs);
assertEquals(Arrays.asList(qz, q1, q2,
"issues.rabbitmq-server-152.queue97",
"issues.rabbitmq-server-152.queue98",
"issues.rabbitmq-server-152.queue99"), qs);
List<Long> cs = new ArrayList<Long>();
for (Map<String, Object> evt : events) {
cs.add((Long)evt.get("count"));
}
Collections.sort(cs);
assertEquals(Arrays.asList(1L, 1L, 4L, 4L, 9L, 12L), cs);

cleanUpExchanges(x1, x2);
cleanUpQueues(q1, q2, qz,
"issues.rabbitmq-server-152.queue97",
"issues.rabbitmq-server-152.queue98",
"issues.rabbitmq-server-152.queue99");
}

private Map<String, Object> propsWithLegacyXDeathsInHeaders(String... qs) {
Map<String, Object> m = new HashMap<String, Object>();
List<Map<String, Object>> xDeaths = new ArrayList<Map<String, Object>>();
for(String q : qs) {
xDeaths.add(newXDeath(q));
xDeaths.add(newXDeath(q));
xDeaths.add(newXDeath(q));
xDeaths.add(newXDeath(q));
}

m.put("x-death", xDeaths);
return m;
}

private Map<String, Object> newXDeath(String q) {
Map<String, Object> m = new HashMap<String, Object>();
m.put("reason", "expired");
m.put("queue", q);
m.put("exchange", "issues.rabbitmq-server-152.fanout0");
m.put("routing-keys", Arrays.asList("routing-key-1", "routing-key-2"));
m.put("random", UUID.randomUUID().toString());

return m;
}

private Map<String, Object> argumentsForDeadLetteringTo(String dlx) {
Expand Down
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