/*
* Copyright 2015-present 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.PcepOutOfBoundMessageException;
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;
/**
* Test cases for PCEP OPEN Message.
*/
public class PcepOpenMsgTest {
/**
* This test case checks open object with STATEFUL-PCE-CAPABILITY, GMPLS-CAPABILITY-TLV,
* PCECC-CAPABILITY-TLV in Pcep Open message.
*/
@Test
public void openMessageTest1() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x24, 0x01, 0x10, 0x00, 0x20, 0x20, 0x1e, 0x78, (byte) 0xbd,
0x00, 0x10, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0f, //STATEFUL-PCE-CAPABILITY
0x00, 0x0e, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, //GMPLS-CAPABILITY-TLV
(byte) 0xff, 0x07, 0x00, 0x04, 0x00, 0x00, 0x00, 0x07, //PCECC-CAPABILITY-TLV
};
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with STATEFUL-PCE-CAPABILITY-TLV in Pcep Open message.
*/
@Test
public void openMessageTest2() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x14, // common header
0x01, 0x10, 0x00, 0x10, // common object header
0x20, 0x1E, 0x78, 0x01, // OPEN object
0x00, 0x10, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0f}; // STATEFUL-PCE-CAPABILITY
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with GmplsCapability tlv in Pcep Open message.
*/
@Test
public void openMessageTest3() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x14, // common header
0x01, 0x10, 0x00, 0x10, // common object header
0x20, 0x1E, 0x78, 0x01, // OPEN object
0x00, 0x0e, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00}; //GMPLS-CAPABILITY-TLV
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with StatefulLspDbVer Tlv in Pcep Open message.
*/
@Test
public void openMessageTest4() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x18,
0x01, 0x10, 0x00, 0x14, 0x20, 0x1e, 0x78, 0x20,
0x00, 0x17, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02 }; //StatefulLspDbVerTlv
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with no tlv's in Pcep Open message.
*/
@Test
public void openMessageTest5() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x0C,
0x01, 0x10, 0x00, 0x08, 0x20, 0x1e, 0x78, (byte) 0xbd }; // no Tlvs in open messsage
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with STATEFUL-PCE-CAPABILITY, GMPLS-CAPABILITY-TLV, PCECC-CAPABILITY-TLV
* with I bit set in Pcep Open message.
*/
@Test
public void openMessageTest6() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x24, 0x01, 0x11, 0x00, 0x20, //p bit not set & i bit set
0x20, 0x1e, 0x78, (byte) 0xbd,
0x00, 0x10, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0f, // STATEFUL-PCE-CAPABILITY
0x00, 0x0e, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, //GMPLS-CAPABILITY-TLV
(byte) 0xff, 0x07, 0x00, 0x04, 0x00, 0x00, 0x00, 0x07, //PCECC-CAPABILITY-TLV
};
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with STATEFUL-PCE-CAPABILITY, GMPLS-CAPABILITY-TLV, PCECC-CAPABILITY-TLV
* with P bit set in Pcep Open message.
*/
@Test
public void openMessageTest7() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x24, 0x01, 0x12, 0x00, 0x20, //p bit set & i bit not set
0x20, 0x1e, 0x78, (byte) 0xbd,
0x00, 0x10, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0f, //STATEFUL-PCE-CAPABILITY
0x00, 0x0e, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, //GMPLS-CAPABILITY-TLV
(byte) 0xff, 0x07, 0x00, 0x04, 0x00, 0x00, 0x00, 0x07, //PCECC-CAPABILITY-TLV
};
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with STATEFUL-PCE-CAPABILITY, GMPLS-CAPABILITY-TLV, PCECC-CAPABILITY-TLV
* with P & I bits set in Pcep Open message.
*/
@Test
public void openMessageTest8() throws PcepParseException, PcepOutOfBoundMessageException {
/* OPEN OBJECT (STATEFUL-PCE-CAPABILITY, GMPLS-CAPABILITY-TLV, PCECC-CAPABILITY-TLV)
with p bit set & i bit set.
*/
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x24, 0x01, 0x13, 0x00, 0x20, //p bit set & i bit set
0x20, 0x1e, 0x78, (byte) 0xbd,
0x00, 0x10, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0f, //STATEFUL-PCE-CAPABILITY
0x00, 0x0e, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, //GMPLS-CAPABILITY-TLV
(byte) 0xff, 0x07, 0x00, 0x04, 0x00, 0x00, 0x00, 0x07, //PCECC-CAPABILITY-TLV
};
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with STATEFUL-PCE-CAPABILITY, GMPLS-CAPABILITY-TLV, PCECC-CAPABILITY-TLV
* with P & I bits set and invalid session id in Pcep Open message.
*/
@Test
public void openMessageTest9() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x24, 0x01, 0x13, 0x00, 0x20, //p bit set & i bit set
0x20, 0x1e, 0x78, 0x00, //invalid sessionID
0x00, 0x10, 0x00, 0x04, 0x00, 0x00, 0x00, 0x0f, //STATEFUL-PCE-CAPABILITY
0x00, 0x0e, 0x00, 0x04, 0x00, 0x00, 0x00, 0x00, //GMPLS-CAPABILITY-TLV
(byte) 0xff, 0x07, 0x00, 0x04, 0x00, 0x00, 0x00, 0x07, //PCECC-CAPABILITY-TLV
};
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with STATEFUL-PCE-CAPABILITY, GMPLS-CAPABILITY-TLV
* in Pcep Open message.
*/
@Test
public void openMessageTest10() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x1C, // common header
0x01, 0x10, 0x00, 0x18, // common object header
0x20, 0x05, 0x1E, 0x01, // OPEN object
0x00, 0x10, 0x00, 0x04, // STATEFUL-PCE-CAPABILITY
0x00, 0x00, 0x00, 0x05,
0x00, 0x0E, 0x00, 0x04, // GMPLS-CAPABILITY-TLV
0x00, 0x00, 0x00, 0x00};
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with STATEFUL-PCE-CAPABILITY, GMPLS-CAPABILITY-TLV,
* PCECC-CAPABILITY-TLV, TED Capability TLV in Pcep Open message.
*/
@Test
public void openMessageTest11() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x2C, // common header
0x01, 0x10, 0x00, 0x28, // common object header
0x20, 0x05, 0x1E, 0x01, // OPEN object
0x00, 0x10, 0x00, 0x04, // STATEFUL-PCE-CAPABILITY
0x00, 0x00, 0x00, 0x05, 0x00, 0x0E, 0x00, 0x04, // GMPLS-CAPABILITY-TLV
0x00, 0x00, 0x00, 0x00, (byte) 0xff, 0x07, 0x00, 0x04, // PCECC-CAPABILITY-TLV
0x00, 0x00, 0x00, 0x03, (byte) 0xFF, (byte) 0x00, 0x00, 0x04, // LS Capability TLV
0x00, 0x00, 0x00, 0x00 };
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with STATEFUL-PCE-CAPABILITY, GMPLS-CAPABILITY-TLV,
* PCECC-CAPABILITY-TLV in Pcep Open message.
*/
@Test
public void openMessageTest12() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x24, // common header
0x01, 0x10, 0x00, 0x20, // common object header
0x20, 0x05, 0x1E, 0x01, // OPEN object
0x00, 0x10, 0x00, 0x04, // STATEFUL-PCE-CAPABILITY
0x00, 0x00, 0x00, 0x05, 0x00, 0x0E, 0x00, 0x04, // GMPLS-CAPABILITY-TLV
0x00, 0x00, 0x00, 0x00, (byte) 0xff, 0x07, 0x00, 0x04, // PCECC-CAPABILITY-TLV
0x00, 0x00, 0x00, 0x03};
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with STATEFUL-PCE-CAPABILITY, GMPLS-CAPABILITY-TLV
* in Pcep Open message.
*/
@Test
public void openMessageTest13() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x1c, // common header
0x01, 0x10, 0x00, 0x18, // common object header
0x20, 0x05, 0x1E, 0x01, // OPEN object
0x00, 0x10, 0x00, 0x04, // STATEFUL-PCE-CAPABILITY
0x00, 0x00, 0x00, 0x05, 0x00, 0x0E, 0x00, 0x04, // GMPLS-CAPABILITY-TLV
0x00, 0x00, 0x00, 0x00};
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with STATEFUL-PCE-CAPABILITY in Pcep Open message.
*/
@Test
public void openMessageTest14() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x14, // common header
0x01, 0x10, 0x00, 0x10, // common object header
0x20, 0x05, 0x1E, 0x01, // OPEN object
0x00, 0x10, 0x00, 0x04, // STATEFUL-PCE-CAPABILITY
0x00, 0x00, 0x00, 0x05};
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with no tlv Pcep Open message.
*/
@Test
public void openMessageTest15() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x0c, // common header
0x01, 0x10, 0x00, 0x08, // common object header
0x20, 0x05, 0x1E, 0x01 // OPEN object
};
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
/**
* This test case checks open object with LSR id encoded.
*/
@Test
public void openMessageTest16() throws PcepParseException, PcepOutOfBoundMessageException {
byte[] openMsg = new byte[] {0x20, 0x01, 0x00, 0x18, // common header
0x01, 0x10, 0x00, 0x14, // common object header
0x20, 0x05, 0x1E, 0x01, // OPEN object
(byte) 0xFF, 0x05, 0x00, 0x08, // Node attribute TLV
0x00, 0x11, 0x00, 0x04, // PCEP-LS-IPv4-ROUTER-ID sub tlv
0x02, 0x02, 0x02, 0x02
};
byte[] testOpenMsg = {0};
ChannelBuffer buffer = ChannelBuffers.dynamicBuffer();
buffer.writeBytes(openMsg);
PcepMessageReader<PcepMessage> reader = PcepFactories.getGenericReader();
PcepMessage message = null;
message = reader.readFrom(buffer);
assertThat(message, instanceOf(PcepOpenMsg.class));
ChannelBuffer buf = ChannelBuffers.dynamicBuffer();
message.writeTo(buf);
testOpenMsg = buf.array();
int readLen = buf.writerIndex() - 0;
testOpenMsg = new byte[readLen];
buf.readBytes(testOpenMsg, 0, readLen);
assertThat(testOpenMsg, is(openMsg));
}
}