@Test
public void testParserAndGenerator() throws Exception {
WebSocketPolicy policy = WebSocketPolicy.newServerPolicy();
ByteBufferPool bufferPool = new MappedByteBufferPool();
Generator gen = new Generator(policy, bufferPool);
Parser parser = new Parser(policy, bufferPool);
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
String message = "0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF0123456789ABCDEF";
ByteBuffer out = bufferPool.acquire(8192, false);
try {
// Generate Buffer
BufferUtil.flipToFill(out);
WebSocketFrame frame = WebSocketFrame.text(message);
out = gen.generate(frame);
// Parse Buffer
parser.parse(out);
} finally {
bufferPool.release(out);
}
// Validate
capture.assertNoErrors();
capture.assertHasFrame(OpCode.TEXT, 1);
WebSocketFrame txt = capture.getFrames().get(0);
Assert.assertThat("Text parsed", txt.getPayloadAsUTF8(), is(message));
}
/** Incoming PING (Control Frame) should pass through extension unmodified */
@Test
public void testIncomingPing() {
IncomingFramesCapture capture = new IncomingFramesCapture();
FragmentExtension ext = new FragmentExtension();
ext.setBufferPool(new MappedByteBufferPool());
ext.setPolicy(WebSocketPolicy.newServerPolicy());
ExtensionConfig config = ExtensionConfig.parse("fragment;maxLength=4");
ext.setConfig(config);
ext.setNextIncomingFrames(capture);
String payload = "Are you there?";
Frame ping = WebSocketFrame.ping().setPayload(payload);
ext.incomingFrame(ping);
capture.assertFrameCount(1);
capture.assertHasFrame(OpCode.PING, 1);
WebSocketFrame actual = capture.getFrames().getFirst();
Assert.assertThat("Frame.opcode", actual.getOpCode(), is(OpCode.PING));
Assert.assertThat("Frame.fin", actual.isFin(), is(true));
Assert.assertThat("Frame.rsv1", actual.isRsv1(), is(false));
Assert.assertThat("Frame.rsv2", actual.isRsv2(), is(false));
Assert.assertThat("Frame.rsv3", actual.isRsv3(), is(false));
ByteBuffer expected = BufferUtil.toBuffer(payload, StringUtil.__UTF8_CHARSET);
Assert.assertThat("Frame.payloadLength", actual.getPayloadLength(), is(expected.remaining()));
ByteBufferAssert.assertEquals("Frame.payload", expected, actual.getPayload().slice());
}
public DummyMuxAddServer() {
this.policy = WebSocketPolicy.newServerPolicy();
this.eventDriverFactory = new EventDriverFactory(policy);
this.echo = new AdapterEchoSocket();
}
/** Verify that outgoing text frames are fragmented by default configuration */
@Test
public void testOutgoingFramesDefaultConfig() throws IOException {
OutgoingFramesCapture capture = new OutgoingFramesCapture();
FragmentExtension ext = new FragmentExtension();
ext.setBufferPool(new MappedByteBufferPool());
ext.setPolicy(WebSocketPolicy.newServerPolicy());
ExtensionConfig config = ExtensionConfig.parse("fragment");
ext.setConfig(config);
ext.setNextOutgoingFrames(capture);
// Quote
List<String> quote = new ArrayList<>();
quote.add("No amount of experimentation can ever prove me right;");
quote.add("a single experiment can prove me wrong.");
quote.add("-- Albert Einstein");
// Write quote as separate frames
for (String section : quote) {
Frame frame = WebSocketFrame.text(section);
ext.outgoingFrame(frame, null);
}
// Expected Frames
List<WebSocketFrame> expectedFrames = new ArrayList<>();
expectedFrames.add(
new WebSocketFrame(OpCode.TEXT)
.setPayload("No amount of experimentation can ever prove me right;"));
expectedFrames.add(
new WebSocketFrame(OpCode.TEXT).setPayload("a single experiment can prove me wrong."));
expectedFrames.add(new WebSocketFrame(OpCode.TEXT).setPayload("-- Albert Einstein"));
// capture.dump();
int len = expectedFrames.size();
capture.assertFrameCount(len);
String prefix;
LinkedList<WebSocketFrame> frames = capture.getFrames();
for (int i = 0; i < len; i++) {
prefix = "Frame[" + i + "]";
WebSocketFrame actualFrame = frames.get(i);
WebSocketFrame expectedFrame = expectedFrames.get(i);
// Validate Frame
Assert.assertThat(prefix + ".opcode", actualFrame.getOpCode(), is(expectedFrame.getOpCode()));
Assert.assertThat(prefix + ".fin", actualFrame.isFin(), is(expectedFrame.isFin()));
Assert.assertThat(prefix + ".rsv1", actualFrame.isRsv1(), is(expectedFrame.isRsv1()));
Assert.assertThat(prefix + ".rsv2", actualFrame.isRsv2(), is(expectedFrame.isRsv2()));
Assert.assertThat(prefix + ".rsv3", actualFrame.isRsv3(), is(expectedFrame.isRsv3()));
// Validate Payload
ByteBuffer expectedData = expectedFrame.getPayload().slice();
ByteBuffer actualData = actualFrame.getPayload().slice();
Assert.assertThat(
prefix + ".payloadLength", actualData.remaining(), is(expectedData.remaining()));
ByteBufferAssert.assertEquals(prefix + ".payload", expectedData, actualData);
}
}
/** Binary Message Spec testing the {@link Generator} and {@link Parser} */
public class TestABCase1_2 {
private WebSocketPolicy policy = WebSocketPolicy.newServerPolicy();
@Test
public void testGenerate125ByteBinaryCase1_2_2() {
int length = 125;
ByteBuffer bb = ByteBuffer.allocate(length);
for (int i = 0; i < length; ++i) {
bb.put("*".getBytes());
}
bb.flip();
WebSocketFrame binaryFrame = WebSocketFrame.binary().setPayload(bb);
Generator generator = new UnitGenerator();
ByteBuffer actual = generator.generate(binaryFrame);
ByteBuffer expected = ByteBuffer.allocate(length + 5);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= length & 0x7F;
expected.put(b);
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
BufferUtil.flipToFlush(expected, 0);
ByteBufferAssert.assertEquals("buffers do not match", expected, actual);
}
@Test
public void testGenerate126ByteBinaryCase1_2_3() {
int length = 126;
ByteBuffer bb = ByteBuffer.allocate(length);
for (int i = 0; i < length; ++i) {
bb.put("*".getBytes());
}
bb.flip();
WebSocketFrame binaryFrame = WebSocketFrame.binary().setPayload(bb);
Generator generator = new UnitGenerator();
ByteBuffer actual = generator.generate(binaryFrame);
ByteBuffer expected = ByteBuffer.allocate(length + 5);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= length & 0x7E;
expected.put(b);
// expected.put((byte)((length>>8) & 0xFF));
// expected.put((byte)(length & 0xFF));
expected.putShort((short) length);
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
BufferUtil.flipToFlush(expected, 0);
ByteBufferAssert.assertEquals("buffers do not match", expected, actual);
}
@Test
public void testGenerate127ByteBinaryCase1_2_4() {
int length = 127;
ByteBuffer bb = ByteBuffer.allocate(length);
for (int i = 0; i < length; ++i) {
bb.put("*".getBytes());
}
bb.flip();
WebSocketFrame binaryFrame = WebSocketFrame.binary().setPayload(bb);
Generator generator = new UnitGenerator();
ByteBuffer actual = generator.generate(binaryFrame);
ByteBuffer expected = ByteBuffer.allocate(length + 5);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= length & 0x7E;
expected.put(b);
// expected.put((byte)((length>>8) & 0xFF));
// expected.put((byte)(length & 0xFF));
expected.putShort((short) length);
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
BufferUtil.flipToFlush(expected, 0);
ByteBufferAssert.assertEquals("buffers do not match", expected, actual);
}
@Test
public void testGenerate128ByteBinaryCase1_2_5() {
int length = 128;
ByteBuffer bb = ByteBuffer.allocate(length);
for (int i = 0; i < length; ++i) {
bb.put("*".getBytes());
}
bb.flip();
WebSocketFrame binaryFrame = WebSocketFrame.binary().setPayload(bb);
Generator generator = new UnitGenerator();
ByteBuffer actual = generator.generate(binaryFrame);
ByteBuffer expected = ByteBuffer.allocate(length + 5);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= 0x7E;
expected.put(b);
expected.put((byte) (length >> 8));
expected.put((byte) (length & 0xFF));
// expected.putShort((short)length);
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
BufferUtil.flipToFlush(expected, 0);
ByteBufferAssert.assertEquals("buffers do not match", expected, actual);
}
@Test
public void testGenerate65535ByteBinaryCase1_2_6() {
int length = 65535;
ByteBuffer bb = ByteBuffer.allocate(length);
for (int i = 0; i < length; ++i) {
bb.put("*".getBytes());
}
bb.flip();
WebSocketFrame binaryFrame = WebSocketFrame.binary().setPayload(bb);
Generator generator = new UnitGenerator();
ByteBuffer actual = generator.generate(binaryFrame);
ByteBuffer expected = ByteBuffer.allocate(length + 5);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= 0x7E;
expected.put(b);
expected.put(new byte[] {(byte) 0xff, (byte) 0xff});
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
BufferUtil.flipToFlush(expected, 0);
ByteBufferAssert.assertEquals("buffers do not match", expected, actual);
}
@Test
public void testGenerate65536ByteBinaryCase1_2_7() {
int length = 65536;
ByteBuffer bb = ByteBuffer.allocate(length);
for (int i = 0; i < length; ++i) {
bb.put("*".getBytes());
}
bb.flip();
WebSocketFrame binaryFrame = WebSocketFrame.binary().setPayload(bb);
Generator generator = new UnitGenerator();
ByteBuffer actual = generator.generate(binaryFrame);
ByteBuffer expected = ByteBuffer.allocate(length + 11);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= 0x7F;
expected.put(b);
expected.put(new byte[] {0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00});
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
BufferUtil.flipToFlush(expected, 0);
ByteBufferAssert.assertEquals("buffers do not match", expected, actual);
}
@Test
public void testGenerateEmptyBinaryCase1_2_1() {
WebSocketFrame binaryFrame = WebSocketFrame.binary(new byte[] {});
Generator generator = new UnitGenerator();
ByteBuffer actual = generator.generate(binaryFrame);
ByteBuffer expected = ByteBuffer.allocate(5);
expected.put(new byte[] {(byte) 0x82, (byte) 0x00});
BufferUtil.flipToFlush(expected, 0);
ByteBufferAssert.assertEquals("buffers do not match", expected, actual);
}
@Test
public void testParse125ByteBinaryCase1_2_2() {
int length = 125;
ByteBuffer expected = ByteBuffer.allocate(length + 5);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= length & 0x7F;
expected.put(b);
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
expected.flip();
Parser parser = new UnitParser(policy);
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
parser.parse(expected);
capture.assertNoErrors();
capture.assertHasFrame(OpCode.BINARY, 1);
Frame pActual = capture.getFrames().get(0);
Assert.assertThat("BinaryFrame.payloadLength", pActual.getPayloadLength(), is(length));
// Assert.assertEquals("BinaryFrame.payload",length,pActual.getPayloadData().length);
}
@Test
public void testParse126ByteBinaryCase1_2_3() {
int length = 126;
ByteBuffer expected = ByteBuffer.allocate(length + 5);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= length & 0x7E;
expected.put(b);
expected.putShort((short) length);
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
expected.flip();
Parser parser = new UnitParser(policy);
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
parser.parse(expected);
capture.assertNoErrors();
capture.assertHasFrame(OpCode.BINARY, 1);
Frame pActual = capture.getFrames().get(0);
Assert.assertThat("BinaryFrame.payloadLength", pActual.getPayloadLength(), is(length));
// Assert.assertEquals("BinaryFrame.payload",length,pActual.getPayloadData().length);
}
@Test
public void testParse127ByteBinaryCase1_2_4() {
int length = 127;
ByteBuffer expected = ByteBuffer.allocate(length + 5);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= length & 0x7E;
expected.put(b);
expected.putShort((short) length);
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
expected.flip();
Parser parser = new UnitParser(policy);
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
parser.parse(expected);
capture.assertNoErrors();
capture.assertHasFrame(OpCode.BINARY, 1);
Frame pActual = capture.getFrames().get(0);
Assert.assertThat("BinaryFrame.payloadLength", pActual.getPayloadLength(), is(length));
// .assertEquals("BinaryFrame.payload",length,pActual.getPayloadData().length);
}
@Test
public void testParse128ByteBinaryCase1_2_5() {
int length = 128;
ByteBuffer expected = ByteBuffer.allocate(length + 5);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= 0x7E;
expected.put(b);
expected.putShort((short) length);
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
expected.flip();
Parser parser = new UnitParser(policy);
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
parser.parse(expected);
capture.assertNoErrors();
capture.assertHasFrame(OpCode.BINARY, 1);
Frame pActual = capture.getFrames().get(0);
Assert.assertThat("BinaryFrame.payloadLength", pActual.getPayloadLength(), is(length));
// Assert.assertEquals("BinaryFrame.payload",length,pActual.getPayloadData().length);
}
@Test
public void testParse65535ByteBinaryCase1_2_6() {
int length = 65535;
ByteBuffer expected = ByteBuffer.allocate(length + 5);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= 0x7E;
expected.put(b);
expected.put(new byte[] {(byte) 0xff, (byte) 0xff});
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
expected.flip();
WebSocketPolicy policy = new WebSocketPolicy(WebSocketBehavior.SERVER);
policy.setMaxMessageSize(length);
Parser parser = new UnitParser(policy);
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
parser.parse(expected);
capture.assertNoErrors();
capture.assertHasFrame(OpCode.BINARY, 1);
Frame pActual = capture.getFrames().get(0);
Assert.assertThat("BinaryFrame.payloadLength", pActual.getPayloadLength(), is(length));
// Assert.assertEquals("BinaryFrame.payload",length,pActual.getPayloadData().length);
}
@Test
public void testParse65536ByteBinaryCase1_2_7() {
int length = 65536;
ByteBuffer expected = ByteBuffer.allocate(length + 11);
expected.put(new byte[] {(byte) 0x82});
byte b = 0x00; // no masking
b |= 0x7F;
expected.put(b);
expected.put(new byte[] {0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00});
for (int i = 0; i < length; ++i) {
expected.put("*".getBytes());
}
expected.flip();
WebSocketPolicy policy = new WebSocketPolicy(WebSocketBehavior.SERVER);
policy.setMaxMessageSize(length);
Parser parser = new UnitParser(policy);
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
parser.parse(expected);
capture.assertNoErrors();
capture.assertHasFrame(OpCode.BINARY, 1);
Frame pActual = capture.getFrames().get(0);
Assert.assertThat("BinaryFrame.payloadLength", pActual.getPayloadLength(), is(length));
// Assert.assertEquals("BinaryFrame.payload",length,pActual.getPayloadData().length);
}
@Test
public void testParseEmptyBinaryCase1_2_1() {
ByteBuffer expected = ByteBuffer.allocate(5);
expected.put(new byte[] {(byte) 0x82, (byte) 0x00});
expected.flip();
Parser parser = new UnitParser(policy);
IncomingFramesCapture capture = new IncomingFramesCapture();
parser.setIncomingFramesHandler(capture);
parser.parse(expected);
capture.assertNoErrors();
capture.assertHasFrame(OpCode.BINARY, 1);
Frame pActual = capture.getFrames().get(0);
Assert.assertThat("BinaryFrame.payloadLength", pActual.getPayloadLength(), is(0));
// Assert.assertNull("BinaryFrame.payload",pActual.getPayloadData());
}
}