/*
 * Copyright 2014-2015 Open Networking Laboratory
 *
 * 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.
 */
package org.onosproject.pcepio.protocol;

import org.jboss.netty.buffer.ChannelBuffer;
import org.jboss.netty.buffer.ChannelBuffers;
import org.junit.Test;
import org.onosproject.pcepio.exceptions.PcepParseException;

import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.instanceOf;
import static org.hamcrest.core.Is.is;

public class PcepReportMsgExtTest {

    /**
     * This test case checks forSRP Object,LSP Object(symbolic path tlv),ERO Object
     * SRP Object,LSP Object(symbolic path tlv,ERO Object,LSPA Object,BandWidth Object,Metric-list,RRO Object
     * in PcRpt message.
     */
    @Test
    public void reportMessageTest39() throws PcepParseException {

        byte[] reportMsg = new byte[] {0x20, 0x0a, 0x00, (byte) 0x98,
                0x21, 0x10, 0x00, 0x0C,  0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01, //SRP object
                0x20, 0x10, 0x00, 0x10, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //symbolic path tlv
                0x07, 0x10, 0x00, 0x14, //ERO Object
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x04, 0x00,
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x20, 0x04, 0x00,
                0x21, 0x10, 0x00, 0x0C,  0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01, //SRP object
                0x20, 0x10, 0x00, 0x10, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //symbolic path tlv
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x04, 0x00,
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x20, 0x04, 0x00,
                0x08, 0x10, 0x00, 0x34, 0x01, 0x08, 0x11, 0x01, //RRO object
                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
                0x01, 0x02, 0x04, 0x00, 0x01, 0x08, 0x06, 0x06,
                0x06, 0x06, 0x04, 0x00, 0x01, 0x08, 0x12, 0x01,
                0x01, 0x02, 0x04, 0x00, 0x01, 0x08, 0x12, 0x01,
                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x05, 0x05, 0x05, 0x05, 0x04, 0x00};

        byte[] testReportMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(reportMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);
        assertThat(message, instanceOf(PcepReportMsg.class));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);

        int readLen = buf.writerIndex();
        testReportMsg = new byte[readLen];
        buf.readBytes(testReportMsg, 0, readLen);

        assertThat(testReportMsg, is(reportMsg));
    }

    /**
     * This test case checks for SRP Object,LSP Object(symbolic path tlv),ERO Object
     * SRP Object,LSP Object(symbolic path tlv),ERO Object
     * in PcRpt message.
     */
    @Test
    public void reportMessageTest40() throws PcepParseException {

        byte[] reportMsg = new byte[] {0x20, 0x0a, 0x00, (byte) 0x64,
                0x21, 0x10, 0x00, 0x0C,  0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01, //SRP object
                0x20, 0x10, 0x00, 0x10, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //symbolic path tlv
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x04, 0x00,
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x20, 0x04, 0x00,
                0x21, 0x10, 0x00, 0x0C,  0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01, //SRP object
                0x20, 0x10, 0x00, 0x10, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //symbolic path tlv
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x04, 0x00,
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x20, 0x04, 0x00};

        byte[] testReportMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(reportMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);
        assertThat(message, instanceOf(PcepReportMsg.class));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);

        int readLen = buf.writerIndex();
        testReportMsg = new byte[readLen];
        buf.readBytes(testReportMsg, 0, readLen);

        assertThat(testReportMsg, is(reportMsg));
    }

    /**
     * This test case checks for SRP Object,LSP Object(symbolic path tlv),ERO Object,LSPA Object
     * SRP Object,LSP Object(symbolic path tlv),ERO Object,LSPA Object
     * in PcRpt message.
     */
    @Test
    public void reportMessageTest41() throws PcepParseException {

        byte[] reportMsg = new byte[] {0x20, 0x0a, 0x00, (byte) 0x8c,
                0x21, 0x10, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, //SRP object
                0x20, 0x10, 0x00, 0x10, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //symbolic path tlv
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x04, 0x00,
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x20, 0x04, 0x00,
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x21, 0x10, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, //SRP object
                0x20, 0x10, 0x00, 0x10, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //symbolic path tlv
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x04, 0x00,
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x20, 0x04, 0x00,
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};

        byte[] testReportMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(reportMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);
        assertThat(message, instanceOf(PcepReportMsg.class));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);

        int readLen = buf.writerIndex();
        testReportMsg = new byte[readLen];
        buf.readBytes(testReportMsg, 0, readLen);

        assertThat(testReportMsg, is(reportMsg));
    }

    /**
     * This test case checks for SRP Object,LSP Object(symbolic path tlv),ERO Object,LSPA Object,BandWidth Object,
     * Metric-list SRP Object,LSP Object(symbolic path tlv),ERO Object,LSPA Object,BandWidth Object,Metric-list,
     * RRO Object
     * in PcRpt message.
     */
    @Test
    public void reportMessageTest42() throws PcepParseException {

        byte[] reportMsg = new byte[] {0x20, 0x0a, 0x00, (byte) 0xE8,
                0x21, 0x10, 0x00, 0x0C,  0x00, 0x00, 0x00, 0x00,  0x00, 0x00, 0x00, 0x01, //SRP object
                0x20, 0x10, 0x00, 0x10, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //symbolic path tlv
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x04, 0x00,
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x20, 0x04, 0x00,
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20, //Metric object
                0x21, 0x10, 0x00, 0x0C, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, //SRP object
                0x20, 0x10, 0x00, 0x10, 0x00, 0x00, 0x10, 0x03, //LSP object
                0x00, 0x11, 0x00, 0x02, 0x54, 0x31, 0x00, 0x00, //symbolic path tlv
                0x07, 0x10, 0x00, 0x14, //ERO object
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x1f, 0x04, 0x00,
                0x01, 0x08, (byte) 0xb6, 0x02, 0x4e, 0x20, 0x04, 0x00,
                0x09, 0x10, 0x00, 0x14, 0x00, 0x00, 0x00, 0x00, //LSPA object
                0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
                0x05, 0x20, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, //Bandwidth object
                0x06, 0x10, 0x00, 0x0c, 0x00, 0x00, 0x01, 0x03, 0x00, 0x00, 0x00, 0x20, //Metric object
                0x08, 0x10, 0x00, 0x34, 0x01, 0x08, 0x11, 0x01, //RRO object
                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x11, 0x01,
                0x01, 0x02, 0x04, 0x00, 0x01, 0x08, 0x06, 0x06,
                0x06, 0x06, 0x04, 0x00, 0x01, 0x08, 0x12, 0x01,
                0x01, 0x02, 0x04, 0x00, 0x01, 0x08, 0x12, 0x01,
                0x01, 0x01, 0x04, 0x00, 0x01, 0x08, 0x05, 0x05, 0x05, 0x05, 0x04, 0x00};

        byte[] testReportMsg = {0};
        ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
        buffer.writeBytes(reportMsg);

        PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
        PcepMessage message = null;

        message = reader.readFrom(buffer);

        assertThat(message, instanceOf(PcepReportMsg.class));
        ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
        message.writeTo(buf);

        int readLen = buf.writerIndex();
        testReportMsg = new byte[readLen];
        buf.readBytes(testReportMsg, 0, readLen);

        assertThat(testReportMsg, is(reportMsg));
    }
}