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   1 /**
   2  * Copyright (c) 2010-2022 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.persistence.dynamodb.internal;
  14
  15 import static org.junit.jupiter.api.Assertions.*;
  16
  17 import java.io.IOException;
  18 import java.math.BigDecimal;
  19 import java.time.Instant;
  20 import java.time.ZoneId;
  21 import java.time.ZonedDateTime;
  22 import java.util.Objects;
  23 import java.util.TimeZone;
  24
  25 import org.eclipse.jdt.annotation.NonNullByDefault;
  26 import org.junit.jupiter.params.ParameterizedTest;
  27 import org.junit.jupiter.params.provider.CsvSource;
  28 import org.openhab.core.items.GenericItem;
  29 import org.openhab.core.library.items.CallItem;
  30 import org.openhab.core.library.items.ColorItem;
  31 import org.openhab.core.library.items.ContactItem;
  32 import org.openhab.core.library.items.DateTimeItem;
  33 import org.openhab.core.library.items.DimmerItem;
  34 import org.openhab.core.library.items.LocationItem;
  35 import org.openhab.core.library.items.NumberItem;
  36 import org.openhab.core.library.items.RollershutterItem;
  37 import org.openhab.core.library.items.StringItem;
  38 import org.openhab.core.library.items.SwitchItem;
  39 import org.openhab.core.library.types.DateTimeType;
  40 import org.openhab.core.library.types.DecimalType;
  41 import org.openhab.core.library.types.HSBType;
  42 import org.openhab.core.library.types.OnOffType;
  43 import org.openhab.core.library.types.OpenClosedType;
  44 import org.openhab.core.library.types.PercentType;
  45 import org.openhab.core.library.types.PointType;
  46 import org.openhab.core.library.types.StringListType;
  47 import org.openhab.core.library.types.StringType;
  48 import org.openhab.core.library.types.UpDownType;
  49 import org.openhab.core.persistence.HistoricItem;
  50 import org.openhab.core.types.State;
  51
  52 /**
  53  * Test for AbstractDynamoDBItem.fromState and AbstractDynamoDBItem.asHistoricItem for all kind of states
  54  *
  55  * @author Sami Salonen - Initial contribution
  56  */
  57 @NonNullByDefault
  58 public class AbstractDynamoDBItemSerializationTest {
  59
  60     private final ZonedDateTime date = ZonedDateTime.ofInstant(Instant.ofEpochSecond(400), ZoneId.systemDefault());
  61
  62     /**
  63      * Generic function testing serialization of GenericItem state to internal format in DB. In other words, conversion
  64      * of
  65      * GenericItem with state to DynamoDBItem
  66      *
  67      * @param legacy whether we have legacy
  68      * @param GenericItem item
  69      * @param stateOverride state
  70      * @param expectedState internal format in DB representing the GenericItem state
  71      * @return dynamo db item
  72      * @throws IOException
  73      */
  74     public DynamoDBItem<?> testSerializationToDTO(boolean legacy, GenericItem item, State stateOverride,
  75             Object expectedState) throws IOException {
  76         item.setState(stateOverride);
  77         DynamoDBItem<?> dbItem = legacy ? AbstractDynamoDBItem.fromStateLegacy(item, date)
  78                 : AbstractDynamoDBItem.fromStateNew(item, date, null);
  79
  80         assertEquals("foo", dbItem.getName());
  81         assertEquals(date, dbItem.getTime());
  82         Object actualState = dbItem.getState();
  83         assertNotNull(actualState);
  84         Objects.requireNonNull(actualState);
  85         if (expectedState instanceof BigDecimal) {
  86             BigDecimal expectedRounded = DynamoDBBigDecimalItem.loseDigits(((BigDecimal) expectedState));
  87             assertEquals(0, expectedRounded.compareTo((BigDecimal) actualState),
  88                     String.format("Expected state %s (%s but with some digits lost) did not match actual state %s",
  89                             expectedRounded, expectedState, actualState));
  90         } else {
  91             assertEquals(expectedState, actualState);
  92         }
  93         return dbItem;
  94     }
  95
  96     /**
  97      * Test state deserialization, that is DynamoDBItem conversion to HistoricItem
  98      *
  99      * @param dbItem dynamo db item
 100      * @param GenericItem parameter for DynamoDBItem.asHistoricItem
 101      * @param expectedState Expected state of the historic item. DecimalTypes are compared with reduced accuracy
 102      * @return
 103      * @throws IOException
 104      */
 105     public HistoricItem testAsHistoricGeneric(DynamoDBItem<?> dbItem, GenericItem item, Object expectedState)
 106             throws IOException {
 107         HistoricItem historicItem = dbItem.asHistoricItem(item);
 108         assertNotNull(historicItem);
 109         assert historicItem != null; // getting rid off null pointer access warning
 110         assertEquals("foo", historicItem.getName());
 111         assertEquals(date, historicItem.getTimestamp());
 112         assertEquals(expectedState.getClass(), historicItem.getState().getClass());
 113         if (expectedState.getClass() == DecimalType.class) {
 114             // serialization loses accuracy, take this into consideration
 115             BigDecimal expectedRounded = DynamoDBBigDecimalItem
 116                     .loseDigits(((DecimalType) expectedState).toBigDecimal());
 117             BigDecimal actual = ((DecimalType) historicItem.getState()).toBigDecimal();
 118             assertEquals(0, expectedRounded.compareTo(actual),
 119                     String.format("Expected state %s (%s but with some digits lost) did not match actual state %s",
 120                             expectedRounded, expectedState, actual));
 121         } else {
 122             assertEquals(expectedState, historicItem.getState());
 123         }
 124         return historicItem;
 125     }
 126
 127     @ParameterizedTest
 128     @CsvSource({ "true", "false" })
 129     public void testCallTypeWithCallItemLegacy(boolean legacy) throws IOException {
 130         GenericItem item = new CallItem("foo");
 131         final DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item, new StringListType("origNum", "destNum"),
 132                 "origNum,destNum");
 133         testAsHistoricGeneric(dbitem, item, new StringListType("origNum", "destNum"));
 134     }
 135
 136     @ParameterizedTest
 137     @CsvSource({ "true", "false" })
 138     public void testOpenClosedTypeWithContactItem(boolean legacy) throws IOException {
 139         GenericItem item = new ContactItem("foo");
 140         final DynamoDBItem<?> dbitemOpen = testSerializationToDTO(legacy, item, OpenClosedType.CLOSED, BigDecimal.ZERO);
 141         testAsHistoricGeneric(dbitemOpen, item, OpenClosedType.CLOSED);
 142
 143         final DynamoDBItem<?> dbitemClosed = testSerializationToDTO(legacy, item, OpenClosedType.OPEN, BigDecimal.ONE);
 144         testAsHistoricGeneric(dbitemClosed, item, OpenClosedType.OPEN);
 145     }
 146
 147     @ParameterizedTest
 148     @CsvSource({ "true", "false" })
 149     public void testDateTimeTypeWithDateTimeItem(boolean legacy) throws IOException {
 150         GenericItem item = new DateTimeItem("foo");
 151         ZonedDateTime zdt = ZonedDateTime.parse("2016-05-01T13:46:00.050Z");
 152         DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item, new DateTimeType(zdt.toString()),
 153                 "2016-05-01T13:46:00.050Z");
 154         testAsHistoricGeneric(dbitem, item, new DateTimeType(zdt.withZoneSameInstant(ZoneId.systemDefault())));
 155     }
 156
 157     @ParameterizedTest
 158     @CsvSource({ "true", "false" })
 159     public void testDateTimeTypeWithStringItem(boolean legacy) throws IOException {
 160         GenericItem item = new StringItem("foo");
 161         DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item,
 162                 new DateTimeType(ZonedDateTime.parse("2016-05-01T13:46:00.050Z")), "2016-05-01T13:46:00.050Z");
 163         testAsHistoricGeneric(dbitem, item, new StringType("2016-05-01T13:46:00.050Z"));
 164     }
 165
 166     @ParameterizedTest
 167     @CsvSource({ "true", "false" })
 168     public void testDateTimeTypeLocalWithDateTimeItem(boolean legacy) throws IOException {
 169         GenericItem item = new DateTimeItem("foo");
 170         ZonedDateTime expectedZdt = Instant.ofEpochMilli(1468773487050L).atZone(ZoneId.systemDefault());
 171         DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item, new DateTimeType("2016-07-17T19:38:07.050+0300"),
 172                 "2016-07-17T16:38:07.050Z");
 173         testAsHistoricGeneric(dbitem, item, new DateTimeType(expectedZdt));
 174     }
 175
 176     @ParameterizedTest
 177     @CsvSource({ "true", "false" })
 178     public void testDateTimeTypeLocalWithStringItem(boolean legacy) throws IOException {
 179         GenericItem item = new StringItem("foo");
 180         Instant instant = Instant.ofEpochMilli(1468773487050L); // GMT: Sun, 17 Jul 2016 16:38:07.050 GMT
 181         ZonedDateTime zdt = instant.atZone(TimeZone.getTimeZone("GMT+03:00").toZoneId());
 182         DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item, new DateTimeType(zdt),
 183                 "2016-07-17T16:38:07.050Z");
 184         testAsHistoricGeneric(dbitem, item, new StringType("2016-07-17T16:38:07.050Z"));
 185     }
 186
 187     @ParameterizedTest
 188     @CsvSource({ "true", "false" })
 189     public void testPointTypeWithLocationItem(boolean legacy) throws IOException {
 190         GenericItem item = new LocationItem("foo");
 191         final PointType point = new PointType(new DecimalType(60.3), new DecimalType(30.2), new DecimalType(510.90));
 192         String expected = point.getLatitude().toBigDecimal().toString() + ","
 193                 + point.getLongitude().toBigDecimal().toString() + "," + point.getAltitude().toBigDecimal().toString();
 194         DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item, point, expected);
 195         testAsHistoricGeneric(dbitem, item, point);
 196     }
 197
 198     @ParameterizedTest
 199     @CsvSource({ "true", "false" })
 200     public void testDecimalTypeWithNumberItem(boolean legacy) throws IOException {
 201         GenericItem item = new NumberItem("foo");
 202         DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item, new DecimalType("3.2"), new BigDecimal("3.2"));
 203         testAsHistoricGeneric(dbitem, item, new DecimalType("3.2"));
 204     }
 205
 206     @ParameterizedTest
 207     @CsvSource({ "true", "false" })
 208     public void testPercentTypeWithColorItem(boolean legacy) throws IOException {
 209         GenericItem item = new ColorItem("foo");
 210         DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item, new PercentType(new BigDecimal("3.2")),
 211                 "0,0,3.2");
 212         testAsHistoricGeneric(dbitem, item, new HSBType(DecimalType.ZERO, PercentType.ZERO, new PercentType("3.2")));
 213     }
 214
 215     @ParameterizedTest
 216     @CsvSource({ "true", "false" })
 217     public void testPercentTypeWithDimmerItem(boolean legacy) throws IOException {
 218         GenericItem item = new DimmerItem("foo");
 219         DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item, new PercentType(new BigDecimal("3.2")),
 220                 new BigDecimal("3.2"));
 221         testAsHistoricGeneric(dbitem, item, new PercentType(new BigDecimal("3.2")));
 222     }
 223
 224     @ParameterizedTest
 225     @CsvSource({ "true", "false" })
 226     public void testPercentTypeWithRollerShutterItem(boolean legacy) throws IOException {
 227         GenericItem item = new RollershutterItem("foo");
 228         DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item, new PercentType(81), new BigDecimal("81"));
 229         testAsHistoricGeneric(dbitem, item, new PercentType(81));
 230     }
 231
 232     @ParameterizedTest
 233     @CsvSource({ "true", "false" })
 234     public void testUpDownTypeWithRollershutterItem(boolean legacy) throws IOException {
 235         GenericItem item = new RollershutterItem("foo");
 236         // note: comes back as PercentType instead of the original UpDownType
 237         {
 238             // down == 1.0 = 100%
 239             State expectedDeserializedState = PercentType.HUNDRED;
 240             DynamoDBItem<?> dbItemDown = testSerializationToDTO(legacy, item, UpDownType.DOWN, new BigDecimal(100));
 241             testAsHistoricGeneric(dbItemDown, item, expectedDeserializedState);
 242             assertEquals(UpDownType.DOWN, expectedDeserializedState.as(UpDownType.class));
 243         }
 244
 245         {
 246             // up == 0
 247             State expectedDeserializedState = PercentType.ZERO;
 248             DynamoDBItem<?> dbItemUp = testSerializationToDTO(legacy, item, UpDownType.UP, BigDecimal.ZERO);
 249             testAsHistoricGeneric(dbItemUp, item, expectedDeserializedState);
 250             assertEquals(UpDownType.UP, expectedDeserializedState.as(UpDownType.class));
 251         }
 252     }
 253
 254     @ParameterizedTest
 255     @CsvSource({ "true", "false" })
 256     public void testStringTypeWithStringItem(boolean legacy) throws IOException {
 257         GenericItem item = new StringItem("foo");
 258         DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item, new StringType("foo bar"), "foo bar");
 259         testAsHistoricGeneric(dbitem, item, new StringType("foo bar"));
 260     }
 261
 262     @ParameterizedTest
 263     @CsvSource({ "true", "false" })
 264     public void testOnOffTypeWithColorItem(boolean legacy) throws IOException {
 265         GenericItem item = new ColorItem("foo");
 266         DynamoDBItem<?> dbitemOff = testSerializationToDTO(legacy, item, OnOffType.OFF, "0,0,0");
 267         testAsHistoricGeneric(dbitemOff, item, HSBType.BLACK);
 268
 269         DynamoDBItem<?> dbitemOn = testSerializationToDTO(legacy, item, OnOffType.ON, "0,0,100");
 270         testAsHistoricGeneric(dbitemOn, item, HSBType.WHITE);
 271     }
 272
 273     @ParameterizedTest
 274     @CsvSource({ "true", "false" })
 275     public void testOnOffTypeWithDimmerItem(boolean legacy) throws IOException {
 276         GenericItem item = new DimmerItem("foo");
 277         {
 278             State expectedDeserializedState = PercentType.ZERO;
 279             DynamoDBItem<?> dbitemOff = testSerializationToDTO(legacy, item, OnOffType.OFF, BigDecimal.ZERO);
 280             testAsHistoricGeneric(dbitemOff, item, expectedDeserializedState);
 281             assertEquals(OnOffType.OFF, expectedDeserializedState.as(OnOffType.class));
 282         }
 283
 284         {
 285             State expectedDeserializedState = PercentType.HUNDRED;
 286             DynamoDBItem<?> dbitemOn = testSerializationToDTO(legacy, item, OnOffType.ON, new BigDecimal(100));
 287             testAsHistoricGeneric(dbitemOn, item, expectedDeserializedState);
 288             assertEquals(OnOffType.ON, expectedDeserializedState.as(OnOffType.class));
 289         }
 290     }
 291
 292     @ParameterizedTest
 293     @CsvSource({ "true", "false" })
 294     public void testOnOffTypeWithSwitchItem(boolean legacy) throws IOException {
 295         GenericItem item = new SwitchItem("foo");
 296         DynamoDBItem<?> dbitemOff = testSerializationToDTO(legacy, item, OnOffType.OFF, BigDecimal.ZERO);
 297         testAsHistoricGeneric(dbitemOff, item, OnOffType.OFF);
 298
 299         DynamoDBItem<?> dbitemOn = testSerializationToDTO(legacy, item, OnOffType.ON, BigDecimal.ONE);
 300         testAsHistoricGeneric(dbitemOn, item, OnOffType.ON);
 301     }
 302
 303     @ParameterizedTest
 304     @CsvSource({ "true", "false" })
 305     public void testHSBTypeWithColorItem(boolean legacy) throws IOException {
 306         GenericItem item = new ColorItem("foo");
 307         HSBType hsb = new HSBType(new DecimalType(1.5), new PercentType(new BigDecimal(2.5)),
 308                 new PercentType(new BigDecimal(3.5)));
 309         DynamoDBItem<?> dbitem = testSerializationToDTO(legacy, item, hsb, "1.5,2.5,3.5");
 310         testAsHistoricGeneric(dbitem, item, hsb);
 311     }
 312 }