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   1 /**
   2  * Copyright (c) 2010-2023 Contributors to the openHAB project
   3  *
   4  * See the NOTICE file(s) distributed with this work for additional
   5  * information.
   6  *
   7  * This program and the accompanying materials are made available under the
   8  * terms of the Eclipse Public License 2.0 which is available at
   9  * http://www.eclipse.org/legal/epl-2.0
  10  *
  11  * SPDX-License-Identifier: EPL-2.0
  12  */
  13 package org.openhab.binding.mqtt.homie;
  14
  15 import static org.hamcrest.CoreMatchers.is;
  16 import static org.hamcrest.MatcherAssert.assertThat;
  17
  18 import java.nio.charset.StandardCharsets;
  19 import java.util.Properties;
  20 import java.util.concurrent.CompletableFuture;
  21 import java.util.concurrent.TimeUnit;
  22
  23 import org.eclipse.jdt.annotation.NonNullByDefault;
  24 import org.junit.jupiter.api.AfterEach;
  25 import org.junit.jupiter.api.BeforeEach;
  26 import org.openhab.core.io.transport.mqtt.MqttBrokerConnection;
  27 import org.openhab.core.io.transport.mqtt.MqttConnectionState;
  28 import org.openhab.core.test.java.JavaOSGiTest;
  29
  30 import io.moquette.BrokerConstants;
  31 import io.moquette.broker.Server;
  32
  33 /**
  34  * Creates a Moquette MQTT broker instance and a {@link MqttBrokerConnection} for testing MQTT bindings.
  35  *
  36  * @author Wouter Born - Initial contribution
  37  */
  38 @NonNullByDefault
  39 public class MqttOSGiTest extends JavaOSGiTest {
  40
  41     private static final String BROKER_ID = "test-broker";
  42     private static final int BROKER_PORT = Integer.getInteger("mqttbroker.port", 1883);
  43
  44     protected @NonNullByDefault({}) MqttBrokerConnection brokerConnection;
  45
  46     private Server moquetteServer = new Server();
  47
  48     @BeforeEach
  49     public void beforeEach() throws Exception {
  50         registerVolatileStorageService();
  51
  52         moquetteServer = new Server();
  53         moquetteServer.startServer(brokerProperties());
  54
  55         brokerConnection = createBrokerConnection(BROKER_ID);
  56     }
  57
  58     @AfterEach
  59     public void afterEach() throws Exception {
  60         brokerConnection.stop().get(5, TimeUnit.SECONDS);
  61         moquetteServer.stopServer();
  62     }
  63
  64     private Properties brokerProperties() {
  65         Properties properties = new Properties();
  66         properties.put(BrokerConstants.HOST_PROPERTY_NAME, BrokerConstants.HOST);
  67         properties.put(BrokerConstants.PORT_PROPERTY_NAME, String.valueOf(BROKER_PORT));
  68         properties.put(BrokerConstants.SSL_PORT_PROPERTY_NAME, BrokerConstants.DISABLED_PORT_BIND);
  69         properties.put(BrokerConstants.WEB_SOCKET_PORT_PROPERTY_NAME, BrokerConstants.DISABLED_PORT_BIND);
  70         properties.put(BrokerConstants.WSS_PORT_PROPERTY_NAME, BrokerConstants.DISABLED_PORT_BIND);
  71         return properties;
  72     }
  73
  74     protected MqttBrokerConnection createBrokerConnection(String clientId) throws Exception {
  75         MqttBrokerConnection connection = new MqttBrokerConnection(BrokerConstants.HOST, BROKER_PORT, false, clientId);
  76         connection.setQos(1);
  77         connection.start().get(5, TimeUnit.SECONDS);
  78
  79         waitForAssert(() -> assertThat(connection.connectionState(), is(MqttConnectionState.CONNECTED)));
  80
  81         return connection;
  82     }
  83
  84     protected CompletableFuture<Boolean> publish(String topic, String message) {
  85         return brokerConnection.publish(topic, message.getBytes(StandardCharsets.UTF_8), 1, true);
  86     }
  87 }