@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 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 testGeneratedTwoFrames() throws IOException {
WebSocketPolicy policy = WebSocketPolicy.newClientPolicy();
DeflateFrameExtension ext = new DeflateFrameExtension();
ext.setBufferPool(bufferPool);
ext.setPolicy(policy);
ext.setConfig(new ExtensionConfig(ext.getName()));
boolean validating = true;
Generator generator = new Generator(policy, bufferPool, validating);
generator.configureFromExtensions(Collections.singletonList(ext));
OutgoingNetworkBytesCapture capture = new OutgoingNetworkBytesCapture(generator);
ext.setNextOutgoingFrames(capture);
ext.outgoingFrame(new TextFrame().setPayload("Hello"), null);
ext.outgoingFrame(new TextFrame().setPayload("There"), null);
capture.assertBytes(0, "c107f248cdc9c90700");
}
private void assertOutgoing(String text, String expectedHex) throws IOException {
WebSocketPolicy policy = WebSocketPolicy.newClientPolicy();
DeflateFrameExtension ext = new DeflateFrameExtension();
ext.setBufferPool(bufferPool);
ext.setPolicy(policy);
ExtensionConfig config = ExtensionConfig.parse("deflate-frame");
ext.setConfig(config);
boolean validating = true;
Generator generator = new Generator(policy, bufferPool, validating);
generator.configureFromExtensions(Collections.singletonList(ext));
OutgoingNetworkBytesCapture capture = new OutgoingNetworkBytesCapture(generator);
ext.setNextOutgoingFrames(capture);
Frame frame = new TextFrame().setPayload(text);
ext.outgoingFrame(frame, null);
capture.assertBytes(0, expectedHex);
}
