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   * Licensed to the Apache Software Foundation (ASF) under one or more
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   * 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
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   *
   *      http://www.apache.org/licenses/LICENSE-2.0
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   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
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  package org.apache.activemq.artemis.tests.integration.stomp;
  
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  
  import org.apache.activemq.artemis.api.core.Interceptor;
  import org.apache.activemq.artemis.core.protocol.core.Packet;
  import org.apache.activemq.artemis.core.protocol.stomp.StompFrame;
  import org.apache.activemq.artemis.core.protocol.stomp.StompFrameInterceptor;
  import org.apache.activemq.artemis.spi.core.protocol.RemotingConnection;
  import org.apache.activemq.artemis.tests.integration.stomp.util.ClientStompFrame;
  import org.apache.activemq.artemis.tests.integration.stomp.util.StompClientConnection;
  import org.apache.activemq.artemis.tests.integration.stomp.util.StompClientConnectionFactory;
  import org.apache.activemq.artemis.tests.util.Wait;
  import org.junit.jupiter.api.Test;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.assertTrue;
  
  public class StompWithInterceptorsTest extends StompTestBase {
  
     public StompWithInterceptorsTest() {
        super("tcp+v10.stomp");
     }
  
     @Override
     public List<String> getIncomingInterceptors() {
        List<String> stompIncomingInterceptor = new ArrayList<>();
        stompIncomingInterceptor.add(IncomingStompInterceptor.class.getName());
        stompIncomingInterceptor.add(CoreInterceptor.class.getName());
  
        return stompIncomingInterceptor;
     }
  
     @Override
     public List<String> getOutgoingInterceptors() {
        List<String> stompOutgoingInterceptor = new ArrayList<>();
        stompOutgoingInterceptor.add(OutgoingStompInterceptor.class.getName());
  
        return stompOutgoingInterceptor;
     }
  
     @Test
     public void stompFrameInterceptor() throws Exception {
        IncomingStompInterceptor.interceptedFrames.clear();
        OutgoingStompInterceptor.interceptedFrames.clear();
        // wait for the SESS_START which is the last packet for the test's JMS connection
        assertTrue(Wait.waitFor(() -> {
           for (Packet packet : new ArrayList<>(CoreInterceptor.incomingInterceptedFrames)) {
              if (packet.getType() == (byte) 67) {
                 return true;
              }
           }
           return false;
        }, 2000, 50));
        CoreInterceptor.incomingInterceptedFrames.clear();
  
        StompClientConnection conn = StompClientConnectionFactory.createClientConnection(uri);
        conn.connect(defUser, defPass);
  
        ClientStompFrame subFrame = conn.createFrame("SUBSCRIBE");
        subFrame.addHeader("subscription-type", "ANYCAST");
        subFrame.addHeader("destination", getQueuePrefix() + getQueueName());
        subFrame.addHeader("ack", "auto");
        conn.sendFrame(subFrame);
  
        assertEquals(0, CoreInterceptor.incomingInterceptedFrames.size());
        sendJmsMessage(getName());
  
        // Something was supposed to be called on sendMessages
        assertFalse(CoreInterceptor.incomingInterceptedFrames.isEmpty(), "core interceptor is not working");
  
        conn.receiveFrame(10000);
  
        ClientStompFrame frame = conn.createFrame("SEND");
        frame.addHeader("destination", getQueuePrefix() + getQueueName());
        frame.setBody("Hello World");
        conn.sendFrame(frame);
  
        assertTrue(Wait.waitFor(() -> OutgoingStompInterceptor.interceptedFrames.size() == 3, 2000, 50));
  
        conn.disconnect();
  
        assertTrue(Wait.waitFor(() -> IncomingStompInterceptor.interceptedFrames.size() == 4, 2000, 50));
  
        List<String> incomingCommands = new ArrayList<>(4);
        incomingCommands.add("CONNECT");
        incomingCommands.add("SUBSCRIBE");
        incomingCommands.add("SEND");
        incomingCommands.add("DISCONNECT");
  
        for (int i = 0; i < IncomingStompInterceptor.interceptedFrames.size(); i++) {
           assertEquals(incomingCommands.get(i), IncomingStompInterceptor.interceptedFrames.get(i).getCommand());
           assertEquals("incomingInterceptedVal", IncomingStompInterceptor.interceptedFrames.get(i).getHeader("incomingInterceptedProp"));
        }
  
        List<String> outgoingCommands = new ArrayList<>(3);
        outgoingCommands.add("CONNECTED");
        outgoingCommands.add("MESSAGE");
        outgoingCommands.add("MESSAGE");
  
        for (int i = 0; i < OutgoingStompInterceptor.interceptedFrames.size(); i++) {
           assertEquals(outgoingCommands.get(i), OutgoingStompInterceptor.interceptedFrames.get(i).getCommand());
        }
  
        assertEquals("incomingInterceptedVal", OutgoingStompInterceptor.interceptedFrames.get(2).getHeader("incomingInterceptedProp"));
        assertEquals("outgoingInterceptedVal", OutgoingStompInterceptor.interceptedFrames.get(2).getHeader("outgoingInterceptedProp"));
     }
  
     public static class CoreInterceptor implements Interceptor {
  
        static List<Packet> incomingInterceptedFrames = new ArrayList<>();
  
        @Override
        public boolean intercept(Packet packet, RemotingConnection connection) {
           incomingInterceptedFrames.add(packet);
           return true;
        }
     }
  
     public static class IncomingStompInterceptor implements StompFrameInterceptor {
  
        static List<StompFrame> interceptedFrames = Collections.synchronizedList(new ArrayList<>());
  
        @Override
        public boolean intercept(StompFrame stompFrame, RemotingConnection connection) {
           interceptedFrames.add(stompFrame);
           stompFrame.addHeader("incomingInterceptedProp", "incomingInterceptedVal");
           return true;
        }
     }
  
     public static class OutgoingStompInterceptor implements StompFrameInterceptor {
  
        static List<StompFrame> interceptedFrames = Collections.synchronizedList(new ArrayList<>());
  
        @Override
        public boolean intercept(StompFrame stompFrame, RemotingConnection connection) {
           interceptedFrames.add(stompFrame);
           stompFrame.addHeader("outgoingInterceptedProp", "outgoingInterceptedVal");
           return true;
        }
     }
  }
  