async def test_new_style_middleware_method(loop, test_client):
    async def handler(request):
        return web.Response(body=b'OK')

    class Middleware:
        @web.middleware
        async def call(self, request, handler):
            resp = await handler(request)
            assert 200 == resp.status
            resp.set_status(201)
            resp.text = resp.text + '[new style middleware]'
            return resp

    with pytest.warns(None) as warning_checker, \
            mock.patch("aiohttp.http_writer.PayloadWriter.write") as patched:
        patched.return_value = noop()

        app = web.Application()
        app.middlewares.append(Middleware().call)
        app.router.add_route('GET', '/', handler)
        client = await test_client(app)
        resp = await client.get('/')
        assert 201 == resp.status
        txt = await resp.text()
        assert 'OK[new style middleware]' == txt

    assert len(warning_checker) == 0
async def test_old_style_middleware_class(loop, test_client):
    async def handler(request):
        return web.Response(body=b'OK')

    class Middleware:
        async def __call__(self, app, handler):
            async def middleware(request):
                resp = await handler(request)
                assert 200 == resp.status
                resp.set_status(201)
                resp.text = resp.text + '[old style middleware]'
                return resp

            return middleware

    with pytest.warns(DeprecationWarning) as warning_checker, \
            mock.patch("aiohttp.http_writer.PayloadWriter.write") as patched:
        patched.return_value = noop()

        app = web.Application()
        app.middlewares.append(Middleware())
        app.router.add_route('GET', '/', handler)
        client = await test_client(app)
        resp = await client.get('/')
        assert 201 == resp.status
        txt = await resp.text()
        assert 'OK[old style middleware]' == txt

    assert len(warning_checker) == 1
    msg = str(warning_checker.list[0].message)
    assert re.match(
        '^old-style middleware '
        '"<test_web_middleware.test_old_style_middleware_class.'
        '<locals>.Middleware object '
        'at 0x[0-9a-fA-F]+>" deprecated, see #2252$', msg)
async def test_mixed_middleware(loop, test_client):
    async def handler(request):
        return web.Response(body=b'OK')

    async def m_old1(app, handler):
        async def middleware(request):
            resp = await handler(request)
            resp.text += '[old style 1]'
            return resp

        return middleware

    @web.middleware
    async def m_new1(request, handler):
        resp = await handler(request)
        resp.text += '[new style 1]'
        return resp

    async def m_old2(app, handler):
        async def middleware(request):
            resp = await handler(request)
            resp.text += '[old style 2]'
            return resp

        return middleware

    @web.middleware
    async def m_new2(request, handler):
        resp = await handler(request)
        resp.text += '[new style 2]'
        return resp

    middlewares = m_old1, m_new1, m_old2, m_new2

    with pytest.warns(DeprecationWarning) as w, \
            mock.patch("aiohttp.http_writer.PayloadWriter.write") as patched:
        patched.return_value = noop()

        app = web.Application(middlewares=middlewares)
        app.router.add_route('GET', '/', handler)
        client = await test_client(app)
        resp = await client.get('/')
        assert 200 == resp.status
        txt = await resp.text()
        assert 'OK[new style 2][old style 2][new style 1][old style 1]' == txt

    assert len(w) == 2
    tmpl = ('^old-style middleware '
            '"<function test_mixed_middleware.<locals>.'
            '{} at 0x[0-9a-fA-F]+>" '
            'deprecated, see #2252$')
    p1 = tmpl.format('m_old1')
    p2 = tmpl.format('m_old2')

    assert re.match(p2, str(w.list[0].message))
    assert re.match(p1, str(w.list[1].message))
Example #4
0
    def _send_frame(self, message, opcode):
        """Send a frame over the websocket with message as its payload."""
        if self._closing:
            ws_logger.warning('websocket connection is closing.')

        msg_length = len(message)

        use_mask = self.use_mask
        if use_mask:
            mask_bit = 0x80
        else:
            mask_bit = 0

        if msg_length < 126:
            header = PACK_LEN1(0x80 | opcode, msg_length | mask_bit)
        elif msg_length < (1 << 16):
            header = PACK_LEN2(0x80 | opcode, 126 | mask_bit, msg_length)
        else:
            header = PACK_LEN3(0x80 | opcode, 127 | mask_bit, msg_length)
        if use_mask:
            mask = self.randrange(0, 0xffffffff)
            mask = mask.to_bytes(4, 'big')
            message = _websocket_mask(mask, bytearray(message))
            self.writer.write(header + mask + message)
            self._output_size += len(header) + len(mask) + len(message)
        else:
            if len(message) > MSG_SIZE:
                self.writer.write(header)
                self.writer.write(message)
            else:
                self.writer.write(header + message)

            self._output_size += len(header) + len(message)

        if self._output_size > self._limit:
            self._output_size = 0
            return self.writer.drain()

        return noop()
Example #5
0
 def append(data=b''):
     buf.extend(data)
     return helpers.noop()
Example #6
0
 def append(data=b''):
     buf.extend(data)
     return helpers.noop()
Example #7
0
 def function2620(arg1868=b''):
     function376.extend(arg1868)
     return helpers.noop()