/************************************************************************* * * * This file is part of the 20n/act project. * * 20n/act enables DNA prediction for synthetic biology/bioengineering. * * Copyright (C) 2017 20n Labs, Inc. * * * * Please direct all queries to act@20n.com. * * * * This program is free software: you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation, either version 3 of the License, or * * (at your option) any later version. * * * * This program is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * * along with this program. If not, see <http://www.gnu.org/licenses/>. * * * *************************************************************************/ package com.twentyn.bioreactor.util.json; import com.fasterxml.jackson.core.type.TypeReference; import com.fasterxml.jackson.databind.ObjectMapper; import com.twentyn.bioreactor.sensors.DOSensorData; import com.twentyn.bioreactor.util.Time; import org.junit.Test; import static org.junit.Assert.assertEquals; public class DateTimeSerdeTest { @Test public void testRoundTripOnClassUsingCustomSerializer() throws Exception { ObjectMapper om = new ObjectMapper(); // Note: round-tripping floating point numbers through JSON is dangerous. These values seem to work, though. DOSensorData dosd = new DOSensorData(6.00, 99.9, "test_device", Time.now()); String json = om.writeValueAsString(dosd); DOSensorData dosd2 = om.readValue(json, new TypeReference<DOSensorData>() {}); assertEquals("Original and serialized/deserialized objects match.", dosd, dosd2); } }