package test.codec.http2.frame;
import java.nio.ByteBuffer;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;
import org.junit.Assert;
import org.junit.Test;
import com.firefly.codec.http2.decode.Parser;
import com.firefly.codec.http2.encode.HeaderGenerator;
import com.firefly.codec.http2.encode.PingGenerator;
import com.firefly.codec.http2.frame.PingFrame;
public class PingGenerateParseTest {
@Test
public void testGenerateParse() throws Exception {
PingGenerator generator = new PingGenerator(new HeaderGenerator());
final List<PingFrame> frames = new ArrayList<>();
Parser parser = new Parser(new Parser.Listener.Adapter() {
@Override
public void onPing(PingFrame frame) {
frames.add(frame);
}
}, 4096, 8192);
byte[] payload = new byte[8];
new Random().nextBytes(payload);
// Iterate a few times to be sure generator and parser are properly
// reset.
for (int i = 0; i < 2; ++i) {
ByteBuffer buffer = generator.generatePing(payload, true);
frames.clear();
while (buffer.hasRemaining()) {
parser.parse(buffer);
}
}
Assert.assertEquals(1, frames.size());
PingFrame frame = frames.get(0);
Assert.assertArrayEquals(payload, frame.getPayload());
Assert.assertTrue(frame.isReply());
}
@Test
public void testGenerateParseOneByteAtATime() throws Exception {
PingGenerator generator = new PingGenerator(new HeaderGenerator());
final List<PingFrame> frames = new ArrayList<>();
Parser parser = new Parser(new Parser.Listener.Adapter() {
@Override
public void onPing(PingFrame frame) {
frames.add(frame);
}
}, 4096, 8192);
byte[] payload = new byte[8];
new Random().nextBytes(payload);
// Iterate a few times to be sure generator and parser are properly
// reset.
for (int i = 0; i < 2; ++i) {
ByteBuffer buffer = generator.generatePing(payload, true);
frames.clear();
while (buffer.hasRemaining()) {
parser.parse(ByteBuffer.wrap(new byte[] { buffer.get() }));
}
Assert.assertEquals(1, frames.size());
PingFrame frame = frames.get(0);
Assert.assertArrayEquals(payload, frame.getPayload());
Assert.assertTrue(frame.isReply());
}
}
@Test
public void testPayloadAsLong() throws Exception {
PingGenerator generator = new PingGenerator(new HeaderGenerator());
final List<PingFrame> frames = new ArrayList<>();
Parser parser = new Parser(new Parser.Listener.Adapter() {
@Override
public void onPing(PingFrame frame) {
frames.add(frame);
}
}, 4096, 8192);
PingFrame ping = new PingFrame(System.nanoTime(), true);
List<ByteBuffer> list = generator.generate(ping);
for (ByteBuffer buffer : list) {
while (buffer.hasRemaining()) {
parser.parse(buffer);
}
}
Assert.assertEquals(1, frames.size());
PingFrame pong = frames.get(0);
Assert.assertEquals(ping.getPayloadAsLong(), pong.getPayloadAsLong());
Assert.assertTrue(pong.isReply());
}
}