git.basschouten.com Git - openhab-addons.git/blob

   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 org.junit.jupiter.api.Test;
  19 import org.openhab.core.library.types.HSBType;
  20 import org.openhab.core.library.types.OnOffType;
  21 import org.openhab.core.library.types.PercentType;
  22 import org.openhab.core.library.types.StringType;
  23 import org.openhab.core.types.State;
  24 import org.openhab.persistence.mapdb.internal.StateTypeAdapter;
  25
  26 import com.google.gson.Gson;
  27 import com.google.gson.GsonBuilder;
  28
  29 /**
  30  *
  31  * @author Martin Kühl - Initial contribution
  32  */
  33 public class StateTypeAdapterTest {
  34     Gson mapper = new GsonBuilder().registerTypeHierarchyAdapter(State.class, new StateTypeAdapter()).create();
  35
  36     @Test
  37     public void readWriteRoundtripShouldRecreateTheWrittenState() {
  38         assertThat(roundtrip(OnOffType.ON), is(equalTo(OnOffType.ON)));
  39         assertThat(roundtrip(PercentType.HUNDRED), is(equalTo(PercentType.HUNDRED)));
  40         assertThat(roundtrip(HSBType.GREEN), is(equalTo(HSBType.GREEN)));
  41         assertThat(roundtrip(StringType.valueOf("test")), is(equalTo(StringType.valueOf("test"))));
  42     }
  43
  44     private State roundtrip(State state) {
  45         return mapper.fromJson(mapper.toJson(state), State.class);
  46     }
  47 }