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   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements. See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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.apache.activemq.artemis.tests.integration.client;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertNotNull;
  import static org.junit.jupiter.api.Assertions.assertNull;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  import org.apache.activemq.artemis.api.core.ActiveMQInvalidTransientQueueUseException;
  import org.apache.activemq.artemis.api.core.QueueConfiguration;
  import org.apache.activemq.artemis.api.core.SimpleString;
  import org.apache.activemq.artemis.api.core.client.ClientConsumer;
  import org.apache.activemq.artemis.api.core.client.ClientMessage;
  import org.apache.activemq.artemis.api.core.client.ClientProducer;
  import org.apache.activemq.artemis.api.core.client.ClientSession;
  import org.apache.activemq.artemis.api.core.client.ClientSessionFactory;
  import org.apache.activemq.artemis.api.core.client.ServerLocator;
  import org.apache.activemq.artemis.core.server.ActiveMQServer;
  import org.apache.activemq.artemis.tests.util.SingleServerTestBase;
  import org.apache.activemq.artemis.utils.RandomUtil;
  import org.apache.activemq.artemis.utils.Wait;
  import org.junit.jupiter.api.Test;
  
  public class TransientQueueTest extends SingleServerTestBase {
  
     @Override
     protected ActiveMQServer createServer() throws Exception {
        ActiveMQServer server = super.createServer();
        server.getConfiguration().setAddressQueueScanPeriod(100);
        return server;
     }
  
     @Test
     public void testSimpleTransientQueue() throws Exception {
        SimpleString queue = RandomUtil.randomUUIDSimpleString();
        SimpleString address = RandomUtil.randomUUIDSimpleString();
  
        session.createSharedQueue(QueueConfiguration.of(queue).setAddress(address).setDurable(false));
        assertEquals(1, server.getConnectionCount());
  
        // we create a second session. the temp queue must be present
        // even after we closed the session which created it
        ClientSession session2 = sf.createSession(false, true, true);
  
        session.close();
  
        session2.start();
  
        session2.createConsumer(queue);
  
        session2.close();
     }
  
     @Test
     public void testMultipleConsumers() throws Exception {
        SimpleString queue = SimpleString.of("queue");
        SimpleString address = SimpleString.of("address");
  
        session.createSharedQueue(QueueConfiguration.of(queue).setAddress(address).setDurable(false));
        assertEquals(1, server.getConnectionCount());
  
        assertNotNull(server.locateQueue(queue));
  
        ServerLocator locator2 = createLocator();
        ClientSessionFactory sf2 = locator2.createSessionFactory();
        ClientSession session2 = sf2.createSession(false, false);
  
        // At this point this has no effect, other than making sure the queue exists...
        // the JMS implementation will certainly create the queue again when dealing with
        // non durable shared subscriptions
        session2.createSharedQueue(QueueConfiguration.of(queue).setAddress(address).setDurable(false));
  
        ClientConsumer consumer1 = session.createConsumer(queue);
        ClientConsumer consumer2 = session2.createConsumer(queue);
  
        session.start();
        session2.start();
  
        ClientProducer producer = session.createProducer(address);
  
        for (int i = 0; i < 1000; i++) {
           ClientMessage msg = session.createMessage(false);
           producer.send(msg);
        }
  
        ClientMessage msg;
        for (int i = 0; i < 500; i++) {
           msg = consumer1.receive(1000);
           assertNotNull(msg);
  
           msg.acknowledge();
           msg = consumer2.receive(1000);
           assertNotNull(msg);
           msg.acknowledge();
        }
  
        assertNull(consumer1.receiveImmediate());
        assertNull(consumer2.receiveImmediate());
  
        for (int i = 0; i < 1000; i++) {
           msg = session.createMessage(false);
           producer.send(msg);
        }
  
        msg = consumer1.receiveImmediate();
        assertNotNull(msg);
        msg.acknowledge();
  
        msg = consumer2.receiveImmediate();
        assertNotNull(msg);
        msg.acknowledge();
  
        consumer1.close();
  
        consumer2.close();
  
        // validate if the queue was deleted after the consumer was closed
        Wait.assertTrue(() -> server.locateQueue(queue) == null && server.getAddressInfo(address) == null, 2000, 100);
  
        session.createSharedQueue(QueueConfiguration.of(queue).setAddress(address).setDurable(false));
  
        Wait.assertTrue(() -> server.locateQueue(queue) != null && server.getAddressInfo(address) != null, 2000, 100);
  
        consumer1 = session.createConsumer(queue);
  
        Wait.assertTrue(() -> server.locateQueue(queue) != null, 2000, 100);
  
        assertNull(consumer1.receiveImmediate());
  
        consumer1.close();
  
        Wait.assertTrue(() -> server.locateQueue(queue) == null, 2000, 100);
  
     }
  
     @Test
     public void testQueueDifferentConfigs() throws Exception {
        SimpleString queue = RandomUtil.randomUUIDSimpleString();
        SimpleString address = RandomUtil.randomUUIDSimpleString();
  
        server.locateQueue(queue);
        SimpleString address2 = RandomUtil.randomUUIDSimpleString();
  
        session.createSharedQueue(QueueConfiguration.of(queue).setAddress(address).setDurable(false));
        assertEquals(1, server.getConnectionCount());
  
        ServerLocator locator2 = createLocator();
        ClientSessionFactory sf2 = locator2.createSessionFactory();
        ClientSession session2 = sf2.createSession(false, false);
        addClientSession(session2);
  
        boolean exHappened = false;
  
        try {
           // There's already a queue with that name, we are supposed to throw an exception
           session2.createSharedQueue(QueueConfiguration.of(queue).setAddress(address2).setDurable(false));
        } catch (ActiveMQInvalidTransientQueueUseException e) {
           exHappened = true;
        }
  
        assertTrue(exHappened);
  
        exHappened = false;
  
        try {
           // There's already a queue with that name, we are supposed to throw an exception
           session2.createSharedQueue(QueueConfiguration.of(queue).setAddress(address).setFilterString("a=1").setDurable(false));
        } catch (ActiveMQInvalidTransientQueueUseException e) {
           exHappened = true;
        }
  
        assertTrue(exHappened);
  
        // forcing a consumer close to make the queue go away
        session.createConsumer(queue).close();
  
        Wait.assertTrue(() -> server.locateQueue(queue) == null, 2000, 100);
        Wait.assertTrue(() -> server.getAddressInfo(queue) == null, 2000, 100);
  
        session.createSharedQueue(QueueConfiguration.of(queue).setAddress(address).setFilterString("q=1").setDurable(false));
  
        exHappened = false;
  
        try {
           // There's already a queue with that name, we are supposed to throw an exception
           session2.createSharedQueue(QueueConfiguration.of(queue).setAddress(address).setFilterString("q=2").setDurable(false));
        } catch (ActiveMQInvalidTransientQueueUseException e) {
           exHappened = true;
        }
  
        assertTrue(exHappened);
  
        exHappened = false;
        try {
           // There's already a queue with that name, we are supposed to throw an exception
           session2.createSharedQueue(QueueConfiguration.of(queue).setAddress(address).setDurable(false));
        } catch (ActiveMQInvalidTransientQueueUseException e) {
           exHappened = true;
        }
  
        assertTrue(exHappened);
     }
  
     @Override
     protected ServerLocator createLocator() {
        return super.createLocator().setConsumerWindowSize(0).setBlockOnAcknowledge(true).setBlockOnDurableSend(false).setBlockOnNonDurableSend(false);
     }
  }
  