public void testGenerateParse() throws Exception
{
HeadersGenerator generator = new HeadersGenerator(new HeaderGenerator(), new HpackEncoder());
int streamId = 13;
HttpFields fields = new HttpFields();
fields.put("Accept", "text/html");
fields.put("User-Agent", "Jetty");
MetaData.Request metaData = new MetaData.Request("GET", HttpScheme.HTTP, new HostPortHttpField("localhost:8080"), "/path", HttpVersion.HTTP_2, fields);
final List<HeadersFrame> frames = new ArrayList<>();
Parser parser = new Parser(byteBufferPool, new Parser.Listener.Adapter()
{
@Override
public boolean onHeaders(HeadersFrame frame)
{
frames.add(frame);
return false;
}
}, 4096, 8192);
// Iterate a few times to be sure generator and parser are properly reset.
for (int i = 0; i < 2; ++i)
{
ByteBufferPool.Lease lease = new ByteBufferPool.Lease(byteBufferPool);
generator.generateHeaders(lease, streamId, metaData, false);
frames.clear();
for (ByteBuffer buffer : lease.getByteBuffers())
{
while (buffer.hasRemaining())
{
parser.parse(buffer);
}
}
Assert.assertEquals(1, frames.size());
HeadersFrame frame = frames.get(0);
Assert.assertEquals(streamId, frame.getStreamId());
Assert.assertTrue(frame.isEndStream());
MetaData.Request request = (MetaData.Request)frame.getMetaData();
Assert.assertEquals(metaData.getMethod(), request.getMethod());
Assert.assertEquals(metaData.getURI(), request.getURI());
for (int j = 0; j < fields.size(); ++j)
{
HttpField field = fields.getField(j);
Assert.assertTrue(request.getFields().contains(field));
}
}
}