content: /*
   * 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.mqtt5.spec;
  
  import static org.junit.jupiter.api.Assertions.assertEquals;
  import static org.junit.jupiter.api.Assertions.assertFalse;
  import static org.junit.jupiter.api.Assertions.fail;
  
  import org.apache.activemq.artemis.core.protocol.mqtt.MQTTReasonCodes;
  import org.apache.activemq.artemis.tests.integration.mqtt5.MQTT5TestSupport;
  import org.eclipse.paho.mqttv5.client.MqttClient;
  import org.eclipse.paho.mqttv5.client.MqttConnectionOptions;
  import org.eclipse.paho.mqttv5.client.MqttConnectionOptionsBuilder;
  import org.eclipse.paho.mqttv5.common.MqttException;
  import org.junit.jupiter.api.Test;
  import org.junit.jupiter.api.Timeout;
  
  /*
   * Fulfilled by client or Netty codec (i.e. not tested here):
   *
   * [MQTT-4.13.1-1] When a Server detects a Malformed Packet or Protocol Error, and a Reason Code is given in the specification, it MUST close the Network Connection.
   */
  
  public class HandlingErrorTests extends MQTT5TestSupport {
  
     /**
      * [MQTT-4.13.2-1] The CONNACK and DISCONNECT packets allow a Reason Code of 0x80 or greater to indicate that the
      * Network Connection will be closed. If a Reason Code of 0x80 or greater is specified, then the Network Connection
      * MUST be closed whether the CONNACK or DISCONNECT is sent.
      *
      * This is one possible error condition where a Reason Code > 0x80 is specified and the network connection is closed.
      */
     @Test
     @Timeout(DEFAULT_TIMEOUT_SEC)
     public void testEmptyClientIDWithoutCleanStart() throws Exception {
        MqttClient client = createPahoClient("");
        MqttConnectionOptions options = new MqttConnectionOptionsBuilder()
           .cleanStart(false)
           .build();
        try {
           client.connect(options);
           fail("Should throw exception about invalid client identifier");
        } catch (MqttException e) {
           assertEquals(Byte.toUnsignedInt(MQTTReasonCodes.CLIENT_IDENTIFIER_NOT_VALID), e.getReasonCode());
        }
  
        assertFalse(client.isConnected());
        assertEquals(0, getSessionStates().size());
     }
  }
  