/*- * ============LICENSE_START======================================================= * ONAP * ================================================================================ * Copyright (C) 2021 AT&T Intellectual Property. All rights reserved. * ================================================================================ * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * ============LICENSE_END========================================================= */ package org.onap.policy.common.gson; import static org.assertj.core.api.Assertions.assertThat; import static org.assertj.core.api.Assertions.assertThatThrownBy; import static org.junit.Assert.assertEquals; import com.google.gson.Gson; import com.google.gson.GsonBuilder; import com.google.gson.JsonParseException; import java.time.OffsetTime; import lombok.ToString; import org.junit.Test; public class OffsetTimeTypeAdapterTest { private static Gson gson = new GsonBuilder().registerTypeAdapter(OffsetTime.class, new OffsetTimeTypeAdapter()).create(); private static final String TEST_TIME = "12:00:00.999+05:00"; @Test public void test() { InterestingFields data = new InterestingFields(); data.time = OffsetTime.parse(TEST_TIME); String json = gson.toJson(data); // instant should be encoded as a number, without quotes assertThat(json).doesNotContain("foo").contains(TEST_TIME); InterestingFields data2 = gson.fromJson(json, InterestingFields.class); assertEquals(data.toString(), data2.toString()); // try when the date-time string is invalid String json2 = json.replace("12", "invalid-time"); assertThatThrownBy(() -> gson.fromJson(json2, InterestingFields.class)).isInstanceOf(JsonParseException.class) .hasMessageContaining("invalid time"); // null output data.time = null; json = gson.toJson(data); data2 = gson.fromJson(json, InterestingFields.class); assertEquals(data.toString(), data2.toString()); // null input data2 = gson.fromJson("{\"time\":null}", InterestingFields.class); assertEquals(data.toString(), data2.toString()); } @ToString private static class InterestingFields { private OffsetTime time; } }