/**
 * 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.usecases;

import org.apache.activemq.store.kahadb.KahaDBPersistenceAdapter;
import org.apache.activemq.util.Wait;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import javax.jms.Connection;
import javax.jms.Message;
import javax.jms.MessageConsumer;
import javax.jms.MessageProducer;
import javax.jms.Session;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;

import static org.junit.Assert.assertTrue;

@RunWith(value = Parameterized.class)
public class DurableSubscriptionOffline4Test extends DurableSubscriptionOfflineTestBase {

   private static final Logger LOG = LoggerFactory.getLogger(DurableSubscriptionOffline4Test.class);

   @Parameterized.Parameters(name = "keepDurableSubsActive_{0}")
   public static Collection<Boolean[]> getTestParameters() {
      Boolean[] f = {Boolean.FALSE};
      Boolean[] t = {Boolean.TRUE};
      List<Boolean[]> booleanChoices = new ArrayList<>();
      booleanChoices.add(f);
      booleanChoices.add(t);

      return booleanChoices;
   }

   public DurableSubscriptionOffline4Test(Boolean keepDurableSubsActive) {
      this.journalMaxFileLength = 64 * 1024;
      this.keepDurableSubsActive = keepDurableSubsActive.booleanValue();

      LOG.info(">>>> running {} with keepDurableSubsActive: {}, journalMaxFileLength", testName.getMethodName(), this.keepDurableSubsActive, journalMaxFileLength);
   }

   @Test(timeout = 60 * 1000)
   // https://issues.apache.org/jira/browse/AMQ-3206
   public void testCleanupDeletedSubAfterRestart() throws Exception {
      Connection con = createConnection("cli1");
      Session session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
      session.createDurableSubscriber(topic, "SubsId", null, true);
      session.close();
      con.close();

      con = createConnection("cli2");
      session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
      session.createDurableSubscriber(topic, "SubsId", null, true);
      session.close();
      con.close();

      con = createConnection();
      session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
      MessageProducer producer = session.createProducer(null);

      final int toSend = 500;
      final String payload = Arrays.toString(new byte[40 * 1024]);
      int sent = 0;
      for (int i = sent; i < toSend; i++) {
         Message message = session.createTextMessage(payload);
         message.setStringProperty("filter", "false");
         message.setIntProperty("ID", i);
         producer.send(topic, message);
         sent++;
      }
      con.close();
      LOG.info("sent: " + sent);

      // kill off cli1
      con = createConnection("cli1");
      session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
      session.unsubscribe("SubsId");

      destroyBroker();
      createBroker(false);

      con = createConnection("cli2");
      session = con.createSession(false, Session.AUTO_ACKNOWLEDGE);
      MessageConsumer consumer = session.createDurableSubscriber(topic, "SubsId", null, true);
      final DurableSubscriptionOfflineTestListener listener = new DurableSubscriptionOfflineTestListener();
      consumer.setMessageListener(listener);
      assertTrue("got all sent", Wait.waitFor(new Wait.Condition() {
         @Override
         public boolean isSatisified() throws Exception {
            LOG.info("Want: " + toSend + ", current: " + listener.count);
            return listener.count == toSend;
         }
      }));
      session.close();
      con.close();

      destroyBroker();
      createBroker(false);
      final KahaDBPersistenceAdapter pa = (KahaDBPersistenceAdapter) broker.getPersistenceAdapter();
      assertTrue("Should have less than three journal files left but was: " + pa.getStore().getJournal().getFileMap().size(), Wait.waitFor(new Wait.Condition() {

         @Override
         public boolean isSatisified() throws Exception {
            return pa.getStore().getJournal().getFileMap().size() <= 3;
         }
      }));
   }
}

