/**
 * ============LICENSE_START====================================================
 * org.onap.aaf
 * ===========================================================================
 * Copyright (c) 2018 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.aaf.cadi.aaf.marshal.test;

import org.junit.*;
import static org.hamcrest.CoreMatchers.*;
import static org.junit.Assert.*;

import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.PrintStream;
import java.util.ArrayList;

import javax.xml.datatype.XMLGregorianCalendar;
import org.onap.aaf.cadi.aaf.marshal.CertsMarshal;
import org.onap.aaf.misc.env.util.Chrono;
import org.onap.aaf.misc.rosetta.OutRaw;
import org.onap.aaf.misc.rosetta.ParseException;
import org.onap.aaf.misc.rosetta.marshal.DataWriter;

import aaf.v2_0.Certs;
import aaf.v2_0.Certs.Cert;

public class JU_CertsMarshal {

	private static final String fingerprint = "fingerprint";
	private static final String id = "id";
	private static final String x500 = "x500";

	private String fingerprintAsString;

	private XMLGregorianCalendar expires;

	private ByteArrayOutputStream outStream;

	@Before
	public void setup() {
		expires = Chrono.timeStamp();
		outStream = new ByteArrayOutputStream();
		StringBuilder sb = new StringBuilder();
		DataWriter.HEX_BINARY.write(fingerprint.getBytes(), sb);
		fingerprintAsString = sb.toString();
	}

	@Test
	public void test() throws ParseException, IOException {
		CertsStub certs = new CertsStub();
		CertsMarshal cm = new CertsMarshal();
		OutRaw raw = new OutRaw();

		raw.extract(certs, new PrintStream(outStream), cm);
		String[] output = outStream.toString().split("\n");

		String[] expected = new String[] {
		"{ - ",
			"[ - cert",
			"{ - ",
				", - fingerprint : \"" + fingerprintAsString + "\"",
				", - id : \"" + id + "\"",
				", - x500 : \"" + x500 + "\"",
				", - expires : \"" + Chrono.dateTime(expires) + "\"",
			"} - ",
			", - ",
			"{ - ",
				", - fingerprint : \"" + fingerprintAsString + "\"",
				", - id : \"" + id + "\"",
				", - x500 : \"" + x500 + "\"",
				", - expires : \"" + Chrono.dateTime(expires) + "\"",
			"} - ",
			"] - ",
			"} - ",
		};

		assertThat(output.length, is(expected.length));

		for (int i = 0; i < output.length; i++) {
			assertThat(output[i], is(expected[i]));
		}
	}

	private Cert setupCert() {
		Cert cert = new Cert();
		cert.setId(id);
		cert.setX500(x500);
		cert.setExpires(expires);
		cert.setFingerprint(fingerprint.getBytes());
		return cert;
	}

	private class CertsStub extends Certs {
		public CertsStub() {
			cert = new ArrayList<>();
			for (int i = 0; i < 2; i++) {
				cert.add(setupCert());
			}
		}
	}

}