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Tests for priority validation #365

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Merged
merged 2 commits into from
May 15, 2018
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Tests for priority validation #365

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eafb9df
Tests for priority validation
michaelklishin May 12, 2018
ee0ff23
Fail test if exception not thrown on priority queue creation
acogoluegnes May 15, 2018
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37 changes: 37 additions & 0 deletions src/test/java/com/rabbitmq/client/test/server/PriorityQueues.java
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@
package com.rabbitmq.client.test.server;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;

import java.io.IOException;
import java.util.ArrayList;
Expand Down Expand Up @@ -48,6 +49,42 @@ public class PriorityQueues extends BrokerTestCase {
channel.queueDelete(q);
}

@Test public void negativeMaxPriority() throws IOException, TimeoutException, InterruptedException {
String q = "with-minus-10-priorities";
int n = -10;
try {
channel.queueDeclare(q, true, false, false, argsWithPriorities(n));
fail("Negative priority, the queue creation should have failed");
} catch (IOException ioe) {
checkShutdownSignal(AMQP.PRECONDITION_FAILED, ioe);
}
}

@Test public void excessiveMaxPriority() throws IOException, TimeoutException, InterruptedException {
String q = "with-260-priorities";
int n = 260;
try {
channel.queueDeclare(q, true, false, false, argsWithPriorities(n));
fail("Priority too high (> 255), the queue creation should have failed");
} catch (IOException ioe) {
checkShutdownSignal(AMQP.PRECONDITION_FAILED, ioe);
}
}

@Test public void maxAllowedPriority() throws IOException, TimeoutException, InterruptedException {
String q = "with-255-priorities";
int n = 255;
channel.queueDeclare(q, true, false, false, argsWithPriorities(n));
publishWithPriorities(q, n);

List<Integer> xs = prioritiesOfEnqueuedMessages(q, n);
assertEquals(Integer.valueOf(255), xs.get(0));
assertEquals(Integer.valueOf(254), xs.get(1));
assertEquals(Integer.valueOf(253), xs.get(2));

channel.queueDelete(q);
}

private List<Integer> prioritiesOfEnqueuedMessages(String q, int n) throws InterruptedException, IOException {
final List<Integer> xs = new ArrayList<Integer>();
final CountDownLatch latch = new CountDownLatch(n);
Expand Down