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/*-
 * ============LICENSE_START=======================================================
 * appc
 * ================================================================================
 * Copyright (C) 2017 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.applcm.util;

import static org.junit.Assert.*;

import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;

import org.junit.Test;
import org.onap.policy.appclcm.util.Serialization;

public class TestSerialization {

	@Test
	public void test() {
		String nameString = "Dorothy";
		String jsonName = Serialization.gsonPretty.toJson(nameString, String.class);
		assertEquals("\"Dorothy\"", jsonName);
		String jsonInOutName = Serialization.gsonPretty.fromJson(jsonName, String.class);
		assertEquals("Dorothy", jsonInOutName);
		
		Instant instant0 = Instant.ofEpochMilli(1516127215000L);
		String instantString0 = Serialization.gsonPretty.toJson(instant0, Instant.class);
		assertEquals("\"2018-01-16T18:26:55Z\"", instantString0);
		Instant outInstant0 = Serialization.gsonPretty.fromJson(instantString0, Instant.class);
		assertEquals(instant0, outInstant0);
		
		Instant instant1 = Instant.ofEpochMilli(1516127215000L);
		String instantString1 = Serialization.gsonJunit.toJson(instant1, Instant.class);
		assertEquals("1516127215000", instantString1);
		Instant outInstant1 = Serialization.gsonJunit.fromJson(instantString1, Instant.class);
		assertEquals(instant1, outInstant1);
		
		ZonedDateTime zdt = ZonedDateTime.ofInstant(instant0, ZoneId.of("UTC"));
		String zdtString = Serialization.gsonPretty.toJson(zdt, ZonedDateTime.class);
		assertEquals("{\n  \"dateTime\": {\n    \"date\":", zdtString.substring(0, 29));
	}
}