Broke up code in multiple modules..

test/http2_test/test_goaway.py

@@ -0,0 +1,51 @@
+import logging
+import http2_base_server
+
+class TestcaseGoaway(object):
+  """ 
+    This test does the following:
+      Process incoming request normally, i.e. send headers, data and trailers.
+      Then send a GOAWAY frame with the stream id of the processed request.
+      It assert that the next request is made on a different TCP connection.
+  """
+  def __init__(self, iteration):
+    self._base_server = http2_base_server.H2ProtocolBaseServer()
+    self._base_server._handlers['RequestReceived'] = self.on_request_received
+    self._base_server._handlers['DataReceived'] = self.on_data_received
+    self._base_server._handlers['WindowUpdated'] = self.on_window_update_default
+    self._base_server._handlers['SendDone'] = self.on_send_done
+    self._base_server._handlers['ConnectionLost'] = self.on_connection_lost
+    self._ready_to_send = False
+    self._iteration = iteration
+
+  def get_base_server(self):
+    return self._base_server
+
+  def on_connection_lost(self, reason):
+    logging.info('Disconnect received. Count %d'%self._iteration)
+    # _iteration == 2 => Two different connections have been used.
+    if self._iteration == 2:
+      self._base_server.on_connection_lost(reason)
+
+  def on_send_done(self):
+    self._base_server.on_send_done_default()
+    if self._base_server._stream_id == 1:
+      logging.info('Sending GOAWAY for stream 1')
+      self._base_server._conn.close_connection(error_code=0, additional_data=None, last_stream_id=1)
+
+  def on_request_received(self, event):
+    self._ready_to_send = False
+    self._base_server.on_request_received_default(event)
+
+  def on_data_received(self, event):
+    self._base_server.on_data_received_default(event)
+    sr = self._base_server.parse_received_data(self._base_server._recv_buffer)
+    if sr:
+      logging.info('Creating response size = %s'%sr.response_size)
+      response_data = self._base_server.default_response_data(sr.response_size)
+      self._ready_to_send = True
+      self._base_server.setup_send(response_data)
+
+  def on_window_update_default(self, event):
+    if self._ready_to_send:
+      self._base_server.default_send()

test/http2_test/test_max_streams.py

@@ -0,0 +1,30 @@
+import logging
+import http2_base_server
+from hyperframe.frame import SettingsFrame
+
+class TestcaseSettingsMaxStreams(object):
+  """
+    This test sets MAX_CONCURRENT_STREAMS to 1 and asserts that at any point
+    only 1 stream is active.
+  """
+  def __init__(self):
+    self._base_server = http2_base_server.H2ProtocolBaseServer()
+    self._base_server._handlers['DataReceived'] = self.on_data_received
+    self._base_server._handlers['ConnectionMade'] = self.on_connection_made
+
+  def get_base_server(self):
+    return self._base_server
+
+  def on_connection_made(self):
+    logging.info('Connection Made')
+    self._base_server._conn.initiate_connection()
+    self._base_server._conn.update_settings({SettingsFrame.MAX_CONCURRENT_STREAMS: 1})
+    self._base_server.transport.setTcpNoDelay(True)
+    self._base_server.transport.write(self._base_server._conn.data_to_send())
+
+  def on_data_received(self, event):
+    self._base_server.on_data_received_default(event)
+    sr = self._base_server.parse_received_data(self._base_server._recv_buffer)
+    logging.info('Creating response size = %s'%sr.response_size)
+    response_data = self._base_server.default_response_data(sr.response_size)
+    self._base_server.setup_send(response_data)

test/http2_test/test_ping.py

@@ -0,0 +1,36 @@
+import logging
+import http2_base_server
+
+class TestcasePing(object):
+  """
+    This test injects PING frames before and after header and data. Keeps count
+    of outstanding ping response and asserts when the count is non-zero at the
+    end of the test.
+  """
+  def __init__(self):
+    self._base_server = http2_base_server.H2ProtocolBaseServer()
+    self._base_server._handlers['RequestReceived'] = self.on_request_received
+    self._base_server._handlers['DataReceived'] = self.on_data_received
+    self._base_server._handlers['ConnectionLost'] = self.on_connection_lost
+
+  def get_base_server(self):
+    return self._base_server
+
+  def on_request_received(self, event):
+    self._base_server.default_ping()
+    self._base_server.on_request_received_default(event)
+    self._base_server.default_ping()
+
+  def on_data_received(self, event):
+    self._base_server.on_data_received_default(event)
+    sr = self._base_server.parse_received_data(self._base_server._recv_buffer)
+    logging.info('Creating response size = %s'%sr.response_size)
+    response_data = self._base_server.default_response_data(sr.response_size)
+    self._base_server.default_ping()
+    self._base_server.setup_send(response_data)
+    self._base_server.default_ping()
+
+  def on_connection_lost(self, reason):
+    logging.info('Disconnect received. Ping Count %d'%self._base_server._outstanding_pings)
+    assert(self._base_server._outstanding_pings == 0)
+    self._base_server.on_connection_lost(reason)

test/http2_test/test_rst_after_data.py

@@ -0,0 +1,23 @@
+import http2_base_server
+
+class TestcaseRstStreamAfterData(object):
+  """
+    In response to an incoming request, this test sends headers, followed by
+    data, followed by a reset stream frame. Client asserts that the RPC failed.
+  """
+  def __init__(self):
+    self._base_server = http2_base_server.H2ProtocolBaseServer()
+    self._base_server._handlers['DataReceived'] = self.on_data_received
+
+  def get_base_server(self):
+    return self._base_server
+
+  def on_data_received(self, event):
+    self._base_server.on_data_received_default(event)
+    sr = self._base_server.parse_received_data(self._base_server._recv_buffer)
+    assert(sr is not None)
+    response_data = self._base_server.default_response_data(sr.response_size)
+    self._ready_to_send = True
+    self._base_server.setup_send(response_data)
+    # send reset stream
+    self._base_server.send_reset_stream()

test/http2_test/test_rst_after_header.py

@@ -0,0 +1,19 @@
+import http2_base_server
+
+class TestcaseRstStreamAfterHeader(object):
+  """
+    In response to an incoming request, this test sends headers, followed by
+    a reset stream frame. Client asserts that the RPC failed.
+  """
+  def __init__(self):
+    self._base_server = http2_base_server.H2ProtocolBaseServer()
+    self._base_server._handlers['RequestReceived'] = self.on_request_received
+
+  def get_base_server(self):
+    return self._base_server
+
+  def on_request_received(self, event):
+    # send initial headers
+    self._base_server.on_request_received_default(event)
+    # send reset stream
+    self._base_server.send_reset_stream()