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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.Instant;
  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.junit.jupiter.params.ParameterizedTest;
  27 import org.junit.jupiter.params.provider.ValueSource;
  28 import org.mockito.junit.jupiter.MockitoExtension;
  29
  30 import com.google.gson.Gson;
  31 import com.google.gson.GsonBuilder;
  32 import com.google.gson.JsonParseException;
  33
  34 /**
  35  * Tests for {@link InstantDeserializer}.
  36  *
  37  * @author Jacob Laursen - Initial contribution
  38  */
  39 @NonNullByDefault
  40 @ExtendWith(MockitoExtension.class)
  41 public class InstantDeserializerTest {
  42
  43     private final Gson gson = new GsonBuilder().registerTypeAdapter(Instant.class, new InstantDeserializer()).create();
  44
  45     @Test
  46     void instantWhenInvalidShouldThrowJsonParseException() {
  47         assertThrows(JsonParseException.class, () -> {
  48             gson.fromJson("\"invalid\"", Instant.class);
  49         });
  50     }
  51
  52     @ParameterizedTest
  53     @ValueSource(strings = { "\"2023-04-17T20:38:01Z\"", "\"2023-04-17T20:38:01\"" })
  54     void instantWhenValidShouldParse(String input) {
  55         assertThat((@Nullable Instant) gson.fromJson(input, Instant.class),
  56                 is(equalTo(Instant.ofEpochSecond(1681763881))));
  57     }
  58 }