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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.ecowatt.internal;
  14
  15 import static org.junit.jupiter.api.Assertions.*;
  16
  17 import java.io.IOException;
  18 import java.io.InputStream;
  19 import java.nio.charset.StandardCharsets;
  20 import java.time.OffsetDateTime;
  21 import java.time.ZonedDateTime;
  22
  23 import org.eclipse.jdt.annotation.NonNullByDefault;
  24 import org.eclipse.jdt.annotation.Nullable;
  25 import org.junit.jupiter.api.BeforeEach;
  26 import org.junit.jupiter.api.Test;
  27 import org.openhab.binding.ecowatt.internal.handler.EcowattHandler;
  28 import org.openhab.binding.ecowatt.internal.restapi.EcowattApiResponse;
  29 import org.openhab.core.library.types.DecimalType;
  30 import org.openhab.core.types.State;
  31 import org.openhab.core.types.UnDefType;
  32
  33 import com.google.gson.Gson;
  34 import com.google.gson.GsonBuilder;
  35 import com.google.gson.JsonDeserializer;
  36
  37 /**
  38  * Tests of methods getting channel state from API response
  39  *
  40  * @author Laurent Garnier - Initial contribution
  41  */
  42 @NonNullByDefault
  43 public class EcowattApiResponseTest {
  44
  45     private static final DecimalType STATE_ZERO = new DecimalType(0);
  46     private static final DecimalType STATE_ONE = new DecimalType(1);
  47     private static final DecimalType STATE_TWO = new DecimalType(2);
  48     private static final DecimalType STATE_THREE = new DecimalType(3);
  49
  50     private final Gson gson = new GsonBuilder().registerTypeAdapter(ZonedDateTime.class,
  51             (JsonDeserializer<ZonedDateTime>) (json, type, jsonDeserializationContext) -> OffsetDateTime
  52                     .parse(json.getAsJsonPrimitive().getAsString()).toZonedDateTime())
  53             .create();
  54     private static @Nullable EcowattApiResponse apiResponse;
  55
  56     @BeforeEach
  57     public void loadApiResponse() throws IOException {
  58         InputStream resourceStream = getClass().getResourceAsStream("/ApiResponse.json");
  59         assertNotNull(resourceStream);
  60         final String response = new String(resourceStream.readAllBytes(), StandardCharsets.UTF_8);
  61         apiResponse = gson.fromJson(response, EcowattApiResponse.class);
  62         assertNotNull(apiResponse);
  63     }
  64
  65     @Test
  66     public void getDaySignalStateWithNullResponse() {
  67         assertEquals(UnDefType.UNDEF,
  68                 EcowattHandler.getDaySignalState(null, ZonedDateTime.parse("2022-09-19T21:30:00+02:00")));
  69     }
  70
  71     @Test
  72     public void getDaySignalStateWithSameOffset() {
  73         ZonedDateTime dateTime = ZonedDateTime.parse("2022-09-19T21:30:00+02:00");
  74         assertEquals(UnDefType.UNDEF, EcowattHandler.getDaySignalState(apiResponse, dateTime.minusDays(1)));
  75         assertEquals(STATE_THREE, EcowattHandler.getDaySignalState(apiResponse, dateTime));
  76         assertEquals(STATE_TWO, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(1)));
  77         assertEquals(STATE_ONE, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(2)));
  78         assertEquals(STATE_ONE, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(3)));
  79         assertEquals(UnDefType.UNDEF, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(4)));
  80     }
  81
  82     @Test
  83     public void getDaySignalStateWithOtherOffset() {
  84         ZonedDateTime dateTime = ZonedDateTime.parse("2022-09-20T00:30:00+05:00");
  85         assertEquals(UnDefType.UNDEF, EcowattHandler.getDaySignalState(apiResponse, dateTime.minusDays(1)));
  86         assertEquals(STATE_THREE, EcowattHandler.getDaySignalState(apiResponse, dateTime));
  87         assertEquals(STATE_TWO, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(1)));
  88         assertEquals(STATE_ONE, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(2)));
  89         assertEquals(STATE_ONE, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(3)));
  90         assertEquals(UnDefType.UNDEF, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(4)));
  91     }
  92
  93     @Test
  94     public void getHourSignalStateWithNullResponse() {
  95         assertEquals(UnDefType.UNDEF,
  96                 EcowattHandler.getHourSignalState(null, ZonedDateTime.parse("2022-09-19T00:30:00+02:00")));
  97     }
  98
  99     @Test
 100     public void getHourSignalStateWithSameOffset() {
 101         ZonedDateTime dateTime = ZonedDateTime.parse("2022-09-19T00:30:00+02:00");
 102
 103         assertEquals(UnDefType.UNDEF, EcowattHandler.getHourSignalState(apiResponse, dateTime.minusHours(1)));
 104
 105         State expectedState;
 106         for (int h = 0; h < 24; h++) {
 107             switch (h) {
 108                 case 2:
 109                 case 3:
 110                     expectedState = STATE_ZERO;
 111                     break;
 112                 case 7:
 113                 case 11:
 114                 case 19:
 115                 case 21:
 116                     expectedState = STATE_TWO;
 117                     break;
 118                 case 8:
 119                 case 9:
 120                 case 10:
 121                 case 20:
 122                     expectedState = STATE_THREE;
 123                     break;
 124                 default:
 125                     expectedState = STATE_ONE;
 126             }
 127             assertEquals(expectedState, EcowattHandler.getHourSignalState(apiResponse, dateTime.plusHours(h)));
 128         }
 129
 130         dateTime = dateTime.plusDays(1);
 131         for (int h = 0; h < 24; h++) {
 132             expectedState = h == 20 ? STATE_TWO : STATE_ONE;
 133             assertEquals(expectedState, EcowattHandler.getHourSignalState(apiResponse, dateTime.plusHours(h)));
 134         }
 135
 136         dateTime = dateTime.plusDays(1);
 137         for (int h = 0; h < 24; h++) {
 138             expectedState = STATE_ONE;
 139             assertEquals(expectedState, EcowattHandler.getHourSignalState(apiResponse, dateTime.plusHours(h)));
 140         }
 141
 142         dateTime = dateTime.plusDays(1);
 143         for (int h = 0; h < 24; h++) {
 144             expectedState = h == 23 ? UnDefType.UNDEF : STATE_ONE;
 145             assertEquals(expectedState, EcowattHandler.getHourSignalState(apiResponse, dateTime.plusHours(h)));
 146         }
 147
 148         dateTime = dateTime.plusDays(1);
 149         assertEquals(UnDefType.UNDEF, EcowattHandler.getHourSignalState(apiResponse, dateTime));
 150     }
 151
 152     @Test
 153     public void getHourSignalStateWithOtherOffset() {
 154         ZonedDateTime dateTime = ZonedDateTime.parse("2022-09-19T00:30:00+05:00");
 155         State expectedState;
 156         for (int h = 0; h < 24; h++) {
 157             switch (h) {
 158                 case 0:
 159                 case 1:
 160                 case 2:
 161                     expectedState = UnDefType.UNDEF;
 162                     break;
 163                 case 5:
 164                 case 6:
 165                     expectedState = STATE_ZERO;
 166                     break;
 167                 case 10:
 168                 case 14:
 169                 case 22:
 170                     expectedState = STATE_TWO;
 171                     break;
 172                 case 11:
 173                 case 12:
 174                 case 13:
 175                 case 23:
 176                     expectedState = STATE_THREE;
 177                     break;
 178                 default:
 179                     expectedState = STATE_ONE;
 180             }
 181             assertEquals(expectedState, EcowattHandler.getHourSignalState(apiResponse, dateTime.plusHours(h)));
 182         }
 183     }
 184 }