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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.energidataservice.internal.api.serialization;
  14
  15 import static org.hamcrest.MatcherAssert.assertThat;
  16 import static org.hamcrest.Matchers.equalTo;
  17 import static org.hamcrest.Matchers.is;
  18 import static org.junit.jupiter.api.Assertions.assertThrows;
  19
  20 import java.time.LocalDateTime;
  21
  22 import org.eclipse.jdt.annotation.NonNullByDefault;
  23 import org.eclipse.jdt.annotation.Nullable;
  24 import org.junit.jupiter.api.Test;
  25 import org.junit.jupiter.api.extension.ExtendWith;
  26 import org.mockito.junit.jupiter.MockitoExtension;
  27
  28 import com.google.gson.Gson;
  29 import com.google.gson.GsonBuilder;
  30 import com.google.gson.JsonParseException;
  31
  32 /**
  33  * Tests for {@link LocalDateDeserializer}.
  34  *
  35  * @author Jacob Laursen - Initial contribution
  36  */
  37 @NonNullByDefault
  38 @ExtendWith(MockitoExtension.class)
  39 public class LocalDateDeserializerTest {
  40
  41     private final Gson gson = new GsonBuilder()
  42             .registerTypeAdapter(LocalDateTime.class, new LocalDateTimeDeserializer()).create();
  43
  44     @Test
  45     void localDateTimeWhenInvalidShouldThrowJsonParseException() {
  46         assertThrows(JsonParseException.class, () -> {
  47             gson.fromJson("\"invalid\"", LocalDateTime.class);
  48         });
  49     }
  50
  51     @Test
  52     void instantWhenValidShouldParse() {
  53         assertThat((@Nullable LocalDateTime) gson.fromJson("\"2023-04-17T20:38:01\"", LocalDateTime.class),
  54                 is(equalTo(LocalDateTime.of(2023, 4, 17, 20, 38, 1, 0))));
  55     }
  56 }