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"""Tests for http/server.py"""
import unittest
import unittest.mock
import tulip
from tulip.http import server
from tulip.http import errors
from tulip.test_utils import LogTrackingTestCase
class HttpServerProtocolTests(LogTrackingTestCase):
def setUp(self):
super().setUp()
self.suppress_log_errors()
self.loop = tulip.new_event_loop()
tulip.set_event_loop(self.loop)
def tearDown(self):
self.loop.close()
super().tearDown()
def test_http_status_exception(self):
exc = errors.HttpStatusException(500, message='Internal error')
self.assertEqual(exc.code, 500)
self.assertEqual(exc.message, 'Internal error')
def test_handle_request(self):
transport = unittest.mock.Mock()
srv = server.ServerHttpProtocol()
srv.connection_made(transport)
rline = unittest.mock.Mock()
rline.version = (1, 1)
message = unittest.mock.Mock()
srv.handle_request(rline, message)
content = b''.join([c[1][0] for c in list(transport.write.mock_calls)])
self.assertTrue(content.startswith(b'HTTP/1.1 404 Not Found\r\n'))
def test_connection_made(self):
srv = server.ServerHttpProtocol()
self.assertIsNone(srv._request_handle)
srv.connection_made(unittest.mock.Mock())
self.assertIsNotNone(srv._request_handle)
def test_data_received(self):
srv = server.ServerHttpProtocol()
srv.connection_made(unittest.mock.Mock())
srv.data_received(b'123')
self.assertEqual(b'123', b''.join(srv.stream.buffer))
srv.data_received(b'456')
self.assertEqual(b'123456', b''.join(srv.stream.buffer))
def test_eof_received(self):
srv = server.ServerHttpProtocol()
srv.connection_made(unittest.mock.Mock())
srv.eof_received()
self.assertTrue(srv.stream.eof)
def test_connection_lost(self):
srv = server.ServerHttpProtocol()
srv.connection_made(unittest.mock.Mock())
srv.data_received(b'123')
handle = srv._request_handle
srv.connection_lost(None)
self.assertIsNone(srv._request_handle)
self.assertTrue(handle.cancelled())
srv.connection_lost(None)
self.assertIsNone(srv._request_handle)
def test_close(self):
srv = server.ServerHttpProtocol()
self.assertFalse(srv.closing)
srv.close()
self.assertTrue(srv.closing)
def test_handle_error(self):
transport = unittest.mock.Mock()
srv = server.ServerHttpProtocol()
srv.connection_made(transport)
srv.handle_error(404)
content = b''.join([c[1][0] for c in list(transport.write.mock_calls)])
self.assertIn(b'HTTP/1.1 404 Not Found', content)
@unittest.mock.patch('tulip.http.server.traceback')
def test_handle_error_traceback_exc(self, m_trace):
transport = unittest.mock.Mock()
srv = server.ServerHttpProtocol(debug=True)
srv.connection_made(transport)
m_trace.format_exc.side_effect = ValueError
srv.handle_error(500, exc=object())
content = b''.join([c[1][0] for c in list(transport.write.mock_calls)])
self.assertTrue(
content.startswith(b'HTTP/1.1 500 Internal Server Error'))
def test_handle_error_debug(self):
transport = unittest.mock.Mock()
srv = server.ServerHttpProtocol()
srv.debug = True
srv.connection_made(transport)
try:
raise ValueError()
except Exception as exc:
srv.handle_error(999, exc=exc)
content = b''.join([c[1][0] for c in list(transport.write.mock_calls)])
self.assertIn(b'HTTP/1.1 500 Internal', content)
self.assertIn(b'Traceback (most recent call last):', content)
def test_handle_error_500(self):
log = unittest.mock.Mock()
transport = unittest.mock.Mock()
srv = server.ServerHttpProtocol(log=log)
srv.connection_made(transport)
srv.handle_error(500)
self.assertTrue(log.exception.called)
def test_handle(self):
transport = unittest.mock.Mock()
srv = server.ServerHttpProtocol()
srv.connection_made(transport)
handle = srv.handle_request = unittest.mock.Mock()
srv.stream.feed_data(
b'GET / HTTP/1.0\r\n'
b'Host: example.com\r\n\r\n')
srv.close()
self.loop.run_until_complete(srv._request_handle)
self.assertTrue(handle.called)
self.assertIsNone(srv._request_handle)
def test_handle_coro(self):
transport = unittest.mock.Mock()
srv = server.ServerHttpProtocol()
srv.connection_made(transport)
called = False
@tulip.coroutine
def coro(rline, message):
nonlocal called
called = True
yield from []
srv.eof_received()
srv.handle_request = coro
srv.stream.feed_data(
b'GET / HTTP/1.0\r\n'
b'Host: example.com\r\n\r\n')
self.loop.run_until_complete(srv._request_handle)
self.assertTrue(called)
def test_handle_close(self):
transport = unittest.mock.Mock()
srv = server.ServerHttpProtocol()
srv.connection_made(transport)
handle = srv.handle_request = unittest.mock.Mock()
srv.stream.feed_data(
b'GET / HTTP/1.0\r\n'
b'Host: example.com\r\n\r\n')
srv.close()
self.loop.run_until_complete(srv._request_handle)
self.assertTrue(handle.called)
self.assertTrue(transport.close.called)
def test_handle_cancel(self):
log = unittest.mock.Mock()
transport = unittest.mock.Mock()
srv = server.ServerHttpProtocol(log=log, debug=True)
srv.connection_made(transport)
srv.handle_request = unittest.mock.Mock()
@tulip.task
def cancel():
yield from []
srv._request_handle.cancel()
srv.close()
self.loop.run_until_complete(
tulip.wait([srv._request_handle, cancel()]))
self.assertTrue(log.debug.called)
def test_handle_400(self):
transport = unittest.mock.Mock()
srv = server.ServerHttpProtocol()
srv.connection_made(transport)
srv.handle_error = unittest.mock.Mock()
def side_effect(*args):
srv.close()
srv.handle_error.side_effect = side_effect
srv.stream.feed_data(b'GET / HT/asd\r\n')
self.loop.run_until_complete(srv._request_handle)
self.assertTrue(srv.handle_error.called)
self.assertTrue(400, srv.handle_error.call_args[0][0])
self.assertTrue(transport.close.called)
def test_handle_500(self):
transport = unittest.mock.Mock()
srv = server.ServerHttpProtocol()
srv.connection_made(transport)
handle = srv.handle_request = unittest.mock.Mock()
handle.side_effect = ValueError
srv.handle_error = unittest.mock.Mock()
srv.close()
srv.stream.feed_data(
b'GET / HTTP/1.0\r\n'
b'Host: example.com\r\n\r\n')
self.loop.run_until_complete(srv._request_handle)
self.assertTrue(srv.handle_error.called)
self.assertTrue(500, srv.handle_error.call_args[0][0])
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