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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_ONE = new DecimalType(1);
  46     private static final DecimalType STATE_TWO = new DecimalType(2);
  47     private static final DecimalType STATE_THREE = new DecimalType(3);
  48
  49     private final Gson gson = new GsonBuilder().registerTypeAdapter(ZonedDateTime.class,
  50             (JsonDeserializer<ZonedDateTime>) (json, type, jsonDeserializationContext) -> OffsetDateTime
  51                     .parse(json.getAsJsonPrimitive().getAsString()).toZonedDateTime())
  52             .create();
  53     private static @Nullable EcowattApiResponse apiResponse;
  54
  55     @BeforeEach
  56     public void loadApiResponse() throws IOException {
  57         InputStream resourceStream = getClass().getResourceAsStream("/ApiResponse.json");
  58         assertNotNull(resourceStream);
  59         final String response = new String(resourceStream.readAllBytes(), StandardCharsets.UTF_8);
  60         apiResponse = gson.fromJson(response, EcowattApiResponse.class);
  61         assertNotNull(apiResponse);
  62     }
  63
  64     @Test
  65     public void getDaySignalStateWithNullResponse() {
  66         assertEquals(UnDefType.UNDEF,
  67                 EcowattHandler.getDaySignalState(null, ZonedDateTime.parse("2022-09-19T21:30:00+02:00")));
  68     }
  69
  70     @Test
  71     public void getDaySignalStateWithSameOffset() {
  72         ZonedDateTime dateTime = ZonedDateTime.parse("2022-09-19T21:30:00+02:00");
  73         assertEquals(UnDefType.UNDEF, EcowattHandler.getDaySignalState(apiResponse, dateTime.minusDays(1)));
  74         assertEquals(STATE_THREE, EcowattHandler.getDaySignalState(apiResponse, dateTime));
  75         assertEquals(STATE_TWO, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(1)));
  76         assertEquals(STATE_ONE, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(2)));
  77         assertEquals(STATE_ONE, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(3)));
  78         assertEquals(UnDefType.UNDEF, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(4)));
  79     }
  80
  81     @Test
  82     public void getDaySignalStateWithOtherOffset() {
  83         ZonedDateTime dateTime = ZonedDateTime.parse("2022-09-20T00:30:00+05:00");
  84         assertEquals(UnDefType.UNDEF, EcowattHandler.getDaySignalState(apiResponse, dateTime.minusDays(1)));
  85         assertEquals(STATE_THREE, EcowattHandler.getDaySignalState(apiResponse, dateTime));
  86         assertEquals(STATE_TWO, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(1)));
  87         assertEquals(STATE_ONE, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(2)));
  88         assertEquals(STATE_ONE, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(3)));
  89         assertEquals(UnDefType.UNDEF, EcowattHandler.getDaySignalState(apiResponse, dateTime.plusDays(4)));
  90     }
  91
  92     @Test
  93     public void getHourSignalStateWithNullResponse() {
  94         assertEquals(UnDefType.UNDEF,
  95                 EcowattHandler.getHourSignalState(null, ZonedDateTime.parse("2022-09-19T00:30:00+02:00")));
  96     }
  97
  98     @Test
  99     public void getHourSignalStateWithSameOffset() {
 100         ZonedDateTime dateTime = ZonedDateTime.parse("2022-09-19T00:30:00+02:00");
 101
 102         assertEquals(UnDefType.UNDEF, EcowattHandler.getHourSignalState(apiResponse, dateTime.minusHours(1)));
 103
 104         State expectedState;
 105         for (int h = 0; h < 24; h++) {
 106             switch (h) {
 107                 case 7:
 108                 case 11:
 109                 case 19:
 110                 case 21:
 111                     expectedState = STATE_TWO;
 112                     break;
 113                 case 8:
 114                 case 9:
 115                 case 10:
 116                 case 20:
 117                     expectedState = STATE_THREE;
 118                     break;
 119                 default:
 120                     expectedState = STATE_ONE;
 121             }
 122             assertEquals(expectedState, EcowattHandler.getHourSignalState(apiResponse, dateTime.plusHours(h)));
 123         }
 124
 125         dateTime = dateTime.plusDays(1);
 126         for (int h = 0; h < 24; h++) {
 127             expectedState = h == 20 ? STATE_TWO : STATE_ONE;
 128             assertEquals(expectedState, EcowattHandler.getHourSignalState(apiResponse, dateTime.plusHours(h)));
 129         }
 130
 131         dateTime = dateTime.plusDays(1);
 132         for (int h = 0; h < 24; h++) {
 133             expectedState = STATE_ONE;
 134             assertEquals(expectedState, EcowattHandler.getHourSignalState(apiResponse, dateTime.plusHours(h)));
 135         }
 136
 137         dateTime = dateTime.plusDays(1);
 138         for (int h = 0; h < 24; h++) {
 139             expectedState = h == 23 ? UnDefType.UNDEF : STATE_ONE;
 140             assertEquals(expectedState, EcowattHandler.getHourSignalState(apiResponse, dateTime.plusHours(h)));
 141         }
 142
 143         dateTime = dateTime.plusDays(1);
 144         assertEquals(UnDefType.UNDEF, EcowattHandler.getHourSignalState(apiResponse, dateTime));
 145     }
 146
 147     @Test
 148     public void getHourSignalStateWithOtherOffset() {
 149         ZonedDateTime dateTime = ZonedDateTime.parse("2022-09-19T00:30:00+05:00");
 150         State expectedState;
 151         for (int h = 0; h < 24; h++) {
 152             switch (h) {
 153                 case 0:
 154                 case 1:
 155                 case 2:
 156                     expectedState = UnDefType.UNDEF;
 157                     break;
 158                 case 10:
 159                 case 14:
 160                 case 22:
 161                     expectedState = STATE_TWO;
 162                     break;
 163                 case 11:
 164                 case 12:
 165                 case 13:
 166                 case 23:
 167                     expectedState = STATE_THREE;
 168                     break;
 169                 default:
 170                     expectedState = STATE_ONE;
 171             }
 172             assertEquals(expectedState, EcowattHandler.getHourSignalState(apiResponse, dateTime.plusHours(h)));
 173         }
 174     }
 175 }