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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.persistence.mapdb;
  14
  15 import static org.hamcrest.CoreMatchers.*;
  16 import static org.hamcrest.MatcherAssert.assertThat;
  17
  18 import java.math.BigDecimal;
  19 import java.util.List;
  20 import java.util.stream.Collectors;
  21 import java.util.stream.Stream;
  22
  23 import org.eclipse.jdt.annotation.NonNullByDefault;
  24 import org.junit.jupiter.params.ParameterizedTest;
  25 import org.junit.jupiter.params.provider.MethodSource;
  26 import org.openhab.core.library.types.DecimalType;
  27 import org.openhab.core.library.types.HSBType;
  28 import org.openhab.core.library.types.OnOffType;
  29 import org.openhab.core.library.types.PercentType;
  30 import org.openhab.core.library.types.QuantityType;
  31 import org.openhab.core.library.types.StringType;
  32 import org.openhab.core.library.unit.ImperialUnits;
  33 import org.openhab.core.library.unit.SIUnits;
  34 import org.openhab.core.library.unit.SmartHomeUnits;
  35 import org.openhab.core.types.State;
  36 import org.openhab.persistence.mapdb.internal.StateTypeAdapter;
  37
  38 import com.google.gson.Gson;
  39 import com.google.gson.GsonBuilder;
  40
  41 /**
  42  *
  43  * @author Martin Kühl - Initial contribution
  44  */
  45 @NonNullByDefault
  46 public class StateTypeAdapterTest {
  47     private Gson mapper = new GsonBuilder().registerTypeHierarchyAdapter(State.class, new StateTypeAdapter()).create();
  48
  49     private static final List<DecimalType> DECIMAL_TYPE_VALUES = List.of(DecimalType.ZERO, new DecimalType(1.123),
  50             new DecimalType(10000000));
  51
  52     private static final List<HSBType> HSB_TYPE_VALUES = List.of(HSBType.BLACK, HSBType.GREEN, HSBType.WHITE,
  53             HSBType.fromRGB(1, 2, 3), HSBType.fromRGB(11, 22, 33), HSBType.fromRGB(0, 0, 255));
  54
  55     private static final List<OnOffType> ON_OFF_TYPE_VALUES = List.of(OnOffType.ON, OnOffType.OFF);
  56
  57     private static final List<PercentType> PERCENT_TYPE_VALUES = List.of(PercentType.ZERO, PercentType.HUNDRED,
  58             PercentType.valueOf("0.0000001"), PercentType.valueOf("12"), PercentType.valueOf("99.999"));
  59
  60     private static final List<QuantityType<?>> QUANTITY_TYPE_VALUES = List.of(QuantityType.valueOf("0 W"),
  61             QuantityType.valueOf("1 kW"), QuantityType.valueOf(20, SmartHomeUnits.AMPERE),
  62             new QuantityType<>(new BigDecimal("21.23"), SIUnits.CELSIUS),
  63             new QuantityType<>(new BigDecimal("75"), ImperialUnits.MILES_PER_HOUR),
  64             QuantityType.valueOf(1000, SmartHomeUnits.KELVIN),
  65             QuantityType.valueOf(100, SmartHomeUnits.METRE_PER_SQUARE_SECOND));
  66
  67     private static final List<StringType> STRING_TYPE_VALUES = List.of(StringType.valueOf("test"),
  68             StringType.valueOf("a b c 1 2 3"), StringType.valueOf(""), StringType.valueOf("@@@###   @@@"));
  69
  70     private static final List<State> VALUES = Stream.of(DECIMAL_TYPE_VALUES, HSB_TYPE_VALUES, ON_OFF_TYPE_VALUES,
  71             PERCENT_TYPE_VALUES, QUANTITY_TYPE_VALUES, STRING_TYPE_VALUES).flatMap(list -> list.stream())
  72             .collect(Collectors.toList());
  73
  74     @ParameterizedTest
  75     @MethodSource
  76     public void readWriteRoundtripShouldRecreateTheWrittenState(State state) {
  77         String json = mapper.toJson(state);
  78         State actual = mapper.fromJson(json, State.class);
  79         assertThat(actual, is(equalTo(state)));
  80     }
  81
  82     public static Stream<State> readWriteRoundtripShouldRecreateTheWrittenState() {
  83         return VALUES.stream();
  84     }
  85 }