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   1 /**
   2  * Copyright (c) 2010-2021 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.deutschebahn.internal;
  14
  15 import static org.mockito.ArgumentMatchers.*;
  16 import static org.mockito.Mockito.*;
  17
  18 import java.util.ArrayList;
  19 import java.util.Calendar;
  20 import java.util.GregorianCalendar;
  21 import java.util.List;
  22
  23 import org.eclipse.jdt.annotation.NonNullByDefault;
  24 import org.junit.jupiter.api.Test;
  25 import org.openhab.binding.deutschebahn.internal.timetable.TimeproviderStub;
  26 import org.openhab.binding.deutschebahn.internal.timetable.TimetablesV1ApiFactory;
  27 import org.openhab.binding.deutschebahn.internal.timetable.TimetablesV1ApiStub;
  28 import org.openhab.binding.deutschebahn.internal.timetable.TimetablesV1Impl.HttpCallable;
  29 import org.openhab.binding.deutschebahn.internal.timetable.TimetablesV1ImplTestHelper;
  30 import org.openhab.binding.deutschebahn.internal.timetable.dto.Event;
  31 import org.openhab.binding.deutschebahn.internal.timetable.dto.Timetable;
  32 import org.openhab.binding.deutschebahn.internal.timetable.dto.TimetableStop;
  33 import org.openhab.core.config.core.Configuration;
  34 import org.openhab.core.thing.Bridge;
  35 import org.openhab.core.thing.Channel;
  36 import org.openhab.core.thing.Thing;
  37 import org.openhab.core.thing.ThingStatus;
  38 import org.openhab.core.thing.ThingUID;
  39 import org.openhab.core.thing.binding.ThingHandlerCallback;
  40 import org.openhab.core.types.State;
  41 import org.openhab.core.types.UnDefType;
  42
  43 /**
  44  * Tests for {@link DeutscheBahnTimetableHandler}.
  45  *
  46  * @author Sönke Küper - initial contribution.
  47  */
  48 @NonNullByDefault
  49 public class DeutscheBahnTimetableHandlerTest implements TimetablesV1ImplTestHelper {
  50
  51     private static Configuration createConfig() {
  52         final Configuration config = new Configuration();
  53         config.put("accessToken", "letMeIn");
  54         config.put("evaNo", "8000226");
  55         config.put("trainFilter", "all");
  56         return config;
  57     }
  58
  59     private static Bridge mockBridge() {
  60         final Bridge bridge = mock(Bridge.class);
  61         when(bridge.getUID()).thenReturn(new ThingUID(DeutscheBahnBindingConstants.TIMETABLE_TYPE, "timetable"));
  62         when(bridge.getConfiguration()).thenReturn(createConfig());
  63
  64         final List<Thing> things = new ArrayList<>();
  65         things.add(DeutscheBahnTrainHandlerTest.mockThing(1));
  66         things.add(DeutscheBahnTrainHandlerTest.mockThing(2));
  67         things.add(DeutscheBahnTrainHandlerTest.mockThing(3));
  68         when(things.get(0).getHandler()).thenReturn(mock(DeutscheBahnTrainHandler.class));
  69         when(things.get(1).getHandler()).thenReturn(mock(DeutscheBahnTrainHandler.class));
  70         when(things.get(2).getHandler()).thenReturn(mock(DeutscheBahnTrainHandler.class));
  71
  72         when(bridge.getThings()).thenReturn(things);
  73
  74         return bridge;
  75     }
  76
  77     private DeutscheBahnTimetableHandler createAndInitHandler(final ThingHandlerCallback callback, final Bridge bridge)
  78             throws Exception {
  79         return createAndInitHandler(callback, bridge, createApiWithTestdata().getApiFactory());
  80     }
  81
  82     private DeutscheBahnTimetableHandler createAndInitHandler( //
  83             final ThingHandlerCallback callback, //
  84             final Bridge bridge, //
  85             final TimetablesV1ApiFactory apiFactory) throws Exception { //
  86         final TimeproviderStub timeProvider = new TimeproviderStub();
  87         timeProvider.time = new GregorianCalendar(2021, Calendar.AUGUST, 16, 9, 30);
  88
  89         final DeutscheBahnTimetableHandler handler = new DeutscheBahnTimetableHandler(bridge, apiFactory, timeProvider);
  90         handler.setCallback(callback);
  91         handler.initialize();
  92         return handler;
  93     }
  94
  95     @Test
  96     public void testUpdateChannels() throws Exception {
  97         final Bridge bridge = mockBridge();
  98         final ThingHandlerCallback callback = mock(ThingHandlerCallback.class);
  99
 100         final DeutscheBahnTimetableHandler handler = createAndInitHandler(callback, bridge);
 101
 102         try {
 103             verify(callback).statusUpdated(eq(bridge), argThat(arg -> arg.getStatus().equals(ThingStatus.UNKNOWN)));
 104             verify(callback, timeout(1000)).statusUpdated(eq(bridge),
 105                     argThat(arg -> arg.getStatus().equals(ThingStatus.ONLINE)));
 106
 107             verifyThingUpdated(bridge, 0, "-5296516961807204721-2108160906-5");
 108             verifyThingUpdated(bridge, 1, "-8364795265993682073-2108160911-6");
 109             verifyThingUpdated(bridge, 2, "-2949440726131702047-2108160858-10");
 110         } finally {
 111             handler.dispose();
 112         }
 113     }
 114
 115     private void verifyThingUpdated(final Bridge bridge, int offset, String stopId) {
 116         final Thing train = bridge.getThings().get(offset);
 117         final DeutscheBahnTrainHandler childHandler = (DeutscheBahnTrainHandler) train.getHandler();
 118         verify(childHandler, timeout(1000))
 119                 .updateChannels(argThat((TimetableStop stop) -> stop.getId().equals(stopId)));
 120     }
 121
 122     @Test
 123     public void testUpdateTrainsToUndefinedIfNoDataWasProvided() throws Exception {
 124         final Bridge bridge = mockBridge();
 125         final ThingHandlerCallback callback = mock(ThingHandlerCallback.class);
 126
 127         final TimetablesV1ApiStub stubWithError = TimetablesV1ApiStub.createWithException();
 128
 129         final DeutscheBahnTimetableHandler handler = createAndInitHandler(callback, bridge,
 130                 (String authToken, HttpCallable httpCallable) -> stubWithError);
 131
 132         try {
 133             verify(callback).statusUpdated(eq(bridge), argThat(arg -> arg.getStatus().equals(ThingStatus.UNKNOWN)));
 134             verify(callback, timeout(1000)).statusUpdated(eq(bridge),
 135                     argThat(arg -> arg.getStatus().equals(ThingStatus.OFFLINE)));
 136
 137             verifyChannelsUpdatedToUndef(bridge, 0, callback, UnDefType.UNDEF);
 138             verifyChannelsUpdatedToUndef(bridge, 1, callback, UnDefType.UNDEF);
 139             verifyChannelsUpdatedToUndef(bridge, 2, callback, UnDefType.UNDEF);
 140
 141         } finally {
 142             handler.dispose();
 143         }
 144     }
 145
 146     private static void verifyChannelsUpdatedToUndef(Bridge bridge, int offset, ThingHandlerCallback callback,
 147             State expectedState) {
 148         final Thing thing = bridge.getThings().get(offset);
 149         for (Channel channel : thing.getChannels()) {
 150             verify(callback).stateUpdated(eq(channel.getUID()), eq(expectedState));
 151         }
 152     }
 153
 154     @Test
 155     public void testUpdateTrainsToUndefinedIfNotEnoughDataWasProvided() throws Exception {
 156         final Bridge bridge = mockBridge();
 157         final ThingHandlerCallback callback = mock(ThingHandlerCallback.class);
 158
 159         // Bridge contains 3 trains, but Timetable contains only 1 items, so two trains has to be updated to undef
 160         // value.
 161         final Timetable timetable = new Timetable();
 162         TimetableStop stop01 = new TimetableStop();
 163         stop01.setId("stop01id");
 164         Event dp = new Event();
 165         dp.setPt("2108161000");
 166         stop01.setDp(dp);
 167         timetable.getS().add(stop01);
 168
 169         final TimetablesV1ApiStub stubWithData = TimetablesV1ApiStub.createWithResult(timetable);
 170
 171         final DeutscheBahnTimetableHandler handler = createAndInitHandler(callback, bridge,
 172                 (String authToken, HttpCallable httpCallable) -> stubWithData);
 173
 174         try {
 175             verify(callback).statusUpdated(eq(bridge), argThat(arg -> arg.getStatus().equals(ThingStatus.UNKNOWN)));
 176             verify(callback, timeout(1000)).statusUpdated(eq(bridge),
 177                     argThat(arg -> arg.getStatus().equals(ThingStatus.ONLINE)));
 178
 179             verifyThingUpdated(bridge, 0, stop01.getId());
 180             verifyChannelsUpdatedToUndef(bridge, 1, callback, UnDefType.UNDEF);
 181             verifyChannelsUpdatedToUndef(bridge, 2, callback, UnDefType.UNDEF);
 182
 183         } finally {
 184             handler.dispose();
 185         }
 186     }
 187 }