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   1 /**
   2  * Copyright (c) 2010-2020 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;
  14
  15 import static org.mockito.ArgumentMatchers.*;
  16 import static org.mockito.Mockito.*;
  17 import static org.mockito.MockitoAnnotations.openMocks;
  18
  19 import java.util.Collections;
  20 import java.util.HashSet;
  21 import java.util.Set;
  22 import java.util.concurrent.CompletableFuture;
  23 import java.util.concurrent.ExecutionException;
  24 import java.util.concurrent.ScheduledExecutorService;
  25 import java.util.concurrent.ScheduledThreadPoolExecutor;
  26 import java.util.concurrent.TimeUnit;
  27 import java.util.concurrent.TimeoutException;
  28
  29 import org.eclipse.jdt.annotation.NonNullByDefault;
  30 import org.eclipse.jdt.annotation.Nullable;
  31 import org.junit.jupiter.api.AfterEach;
  32 import org.junit.jupiter.api.BeforeEach;
  33 import org.junit.jupiter.api.Test;
  34 import org.mockito.Mock;
  35 import org.openhab.binding.mqtt.generic.AvailabilityTracker;
  36 import org.openhab.binding.mqtt.generic.ChannelStateUpdateListener;
  37 import org.openhab.binding.mqtt.generic.TransformationServiceProvider;
  38 import org.openhab.binding.mqtt.homeassistant.internal.ChannelConfigurationTypeAdapterFactory;
  39 import org.openhab.binding.mqtt.homeassistant.internal.DiscoverComponents;
  40 import org.openhab.binding.mqtt.homeassistant.internal.DiscoverComponents.ComponentDiscovered;
  41 import org.openhab.binding.mqtt.homeassistant.internal.HaID;
  42 import org.openhab.binding.mqtt.homeassistant.internal.HandlerConfiguration;
  43 import org.openhab.core.io.transport.mqtt.MqttBrokerConnection;
  44 import org.openhab.core.test.java.JavaOSGiTest;
  45
  46 import com.google.gson.Gson;
  47 import com.google.gson.GsonBuilder;
  48
  49 /**
  50  * Tests the {@link DiscoverComponents} class.
  51  *
  52  * @author David Graeff - Initial contribution
  53  */
  54 @NonNullByDefault
  55 public class DiscoverComponentsTest extends JavaOSGiTest {
  56
  57     private @NonNullByDefault({}) AutoCloseable mocksCloseable;
  58
  59     private @Mock @NonNullByDefault({}) MqttBrokerConnection connection;
  60     private @Mock @NonNullByDefault({}) ComponentDiscovered discovered;
  61     private @Mock @NonNullByDefault({}) TransformationServiceProvider transformationServiceProvider;
  62     private @Mock @NonNullByDefault({}) ChannelStateUpdateListener channelStateUpdateListener;
  63     private @Mock @NonNullByDefault({}) AvailabilityTracker availabilityTracker;
  64
  65     @BeforeEach
  66     public void beforeEach() {
  67         mocksCloseable = openMocks(this);
  68
  69         CompletableFuture<@Nullable Void> voidFutureComplete = new CompletableFuture<>();
  70         voidFutureComplete.complete(null);
  71         doReturn(voidFutureComplete).when(connection).unsubscribeAll();
  72         doReturn(CompletableFuture.completedFuture(true)).when(connection).subscribe(any(), any());
  73         doReturn(CompletableFuture.completedFuture(true)).when(connection).unsubscribe(any(), any());
  74         doReturn(CompletableFuture.completedFuture(true)).when(connection).publish(any(), any(), anyInt(),
  75                 anyBoolean());
  76         doReturn(null).when(transformationServiceProvider).getTransformationService(any());
  77     }
  78
  79     @AfterEach
  80     public void afterEach() throws Exception {
  81         mocksCloseable.close();
  82     }
  83
  84     @Test
  85     public void discoveryTimeTest() throws InterruptedException, ExecutionException, TimeoutException {
  86         // Create a scheduler
  87         ScheduledExecutorService scheduler = new ScheduledThreadPoolExecutor(1);
  88
  89         Gson gson = new GsonBuilder().registerTypeAdapterFactory(new ChannelConfigurationTypeAdapterFactory()).create();
  90
  91         DiscoverComponents discover = spy(new DiscoverComponents(ThingChannelConstants.testHomeAssistantThing,
  92                 scheduler, channelStateUpdateListener, availabilityTracker, gson, transformationServiceProvider));
  93
  94         HandlerConfiguration config = new HandlerConfiguration("homeassistant",
  95                 Collections.singletonList("switch/object"));
  96
  97         Set<HaID> discoveryIds = new HashSet<>();
  98         discoveryIds.addAll(HaID.fromConfig(config));
  99
 100         discover.startDiscovery(connection, 50, discoveryIds, discovered).get(100, TimeUnit.MILLISECONDS);
 101     }
 102 }