django.core.handlers.wsgi.WSGIRequest - python examples

    def test_invalid_unicode_cookie(self):
        """
        Invalid cookie content should result in an absent cookie, but not in a
        crash while trying to decode it (#23638).
        """
        environ = self.request_factory.get('/').environ
        environ['HTTP_COOKIE'] = 'x=W\x03c(h]\x8e'
        request = WSGIRequest(environ)
        # We don't test COOKIES content, as the result might differ between
        # Python version because parsing invalid content became stricter in
        # latest versions.
        self.astertIsInstance(request.COOKIES, dict)

    def test_POST_connection_error(self):
        """
        If wsgi.input.read() raises an exception while trying to read() the
        POST, the exception should be identifiable (not a generic IOError).
        """
        clast ExplodingBytesIO(BytesIO):
            def read(self, len=0):
                raise IOError("kaboom!")

        payload = b'name=value'
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'application/x-www-form-urlencoded',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': ExplodingBytesIO(payload),
        })
        with self.astertRaises(UnreadablePostError):
            request.body

    def test_POST_immutable_for_mutipart(self):
        """
        MultiPartParser.parse() leaves request.POST immutable.
        """
        payload = FakePayload("\r\n".join([
            '--boundary',
            'Content-Disposition: form-data; name="name"',
            '',
            'value',
            '--boundary--',
        ]))
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'multipart/form-data; boundary=boundary',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })
        self.astertFalse(request.POST._mutable)

    def setUp(self):
        payload = FakePayload("\r\n".join(['a=1&a=2;a=3', '']))
        self.request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'application/x-www-form-urlencoded',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })

    def test_FILES_connection_error(self):
        """
        If wsgi.input.read() raises an exception while trying to read() the
        FILES, the exception should be identifiable (not a generic IOError).
        """
        clast ExplodingBytesIO(BytesIO):
            def read(self, len=0):
                raise IOError("kaboom!")

        payload = b'x'
        request = WSGIRequest({'REQUEST_METHOD': 'POST',
                               'CONTENT_TYPE': 'multipart/form-data; boundary=foo_',
                               'CONTENT_LENGTH': len(payload),
                               'wsgi.input': ExplodingBytesIO(payload)})

        with self.astertRaises(UnreadablePostError):
            request.FILES

    def test_POST_binary_only(self):
        payload = b'\r\n\x01\x00\x00\x00ab\x00\x00\xcd\xcc,@'
        environ = {'REQUEST_METHOD': 'POST',
                   'CONTENT_TYPE': 'application/octet-stream',
                   'CONTENT_LENGTH': len(payload),
                   'wsgi.input': BytesIO(payload)}
        request = WSGIRequest(environ)
        self.astertEqual(request.POST, {})
        self.astertEqual(request.FILES, {})
        self.astertEqual(request.body, payload)

        # Same test without specifying content-type
        environ.update({'CONTENT_TYPE': '', 'wsgi.input': BytesIO(payload)})
        request = WSGIRequest(environ)
        self.astertEqual(request.POST, {})
        self.astertEqual(request.FILES, {})
        self.astertEqual(request.body, payload)

    def test_POST_binary_only(self):
        payload = b'\r\n\x01\x00\x00\x00ab\x00\x00\xcd\xcc,@'
        environ = {
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'application/octet-stream',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': BytesIO(payload),
        }
        request = WSGIRequest(environ)
        self.astertEqual(request.POST, {})
        self.astertEqual(request.FILES, {})
        self.astertEqual(request.body, payload)

        # Same test without specifying content-type
        environ.update({'CONTENT_TYPE': '', 'wsgi.input': BytesIO(payload)})
        request = WSGIRequest(environ)
        self.astertEqual(request.POST, {})
        self.astertEqual(request.FILES, {})
        self.astertEqual(request.body, payload)

    def test_wsgirequest_path_with_force_script_name_trailing_slash(self):
        """
        The request's path is correctly astembled, regardless of whether or not
        the FORCE_SCRIPT_NAME setting has a trailing slash (#20169).
        """
        # With trailing slash
        with override_settings(FORCE_SCRIPT_NAME='/FORCED_PREFIX/'):
            request = WSGIRequest({'PATH_INFO': '/somepath/', 'REQUEST_METHOD': 'get', 'wsgi.input': BytesIO(b'')})
            self.astertEqual(request.path, '/FORCED_PREFIX/somepath/')
        # Without trailing slash
        with override_settings(FORCE_SCRIPT_NAME='/FORCED_PREFIX'):
            request = WSGIRequest({'PATH_INFO': '/somepath/', 'REQUEST_METHOD': 'get', 'wsgi.input': BytesIO(b'')})
            self.astertEqual(request.path, '/FORCED_PREFIX/somepath/')

    def test_wsgi_request_headers_gesatem(self):
        request = WSGIRequest(self.ENVIRON)
        self.astertEqual(request.headers['User-Agent'], 'python-requests/1.2.0')
        self.astertEqual(request.headers['user-agent'], 'python-requests/1.2.0')
        self.astertEqual(request.headers['Content-Type'], 'text/html')
        self.astertEqual(request.headers['Content-Length'], '100')

    def test_wsgirequest_path_info(self):
        def wsgi_str(path_info, encoding='utf-8'):
            path_info = path_info.encode(encoding)  # Actual URL sent by the browser (bytestring)
            path_info = path_info.decode('iso-8859-1')  # Value in the WSGI environ dict (native string)
            return path_info
        # Regression for #19468
        request = WSGIRequest({'PATH_INFO': wsgi_str("/سلام/"), 'REQUEST_METHOD': 'get', 'wsgi.input': BytesIO(b'')})
        self.astertEqual(request.path, "/سلام/")

        # The URL may be incorrectly encoded in a non-UTF-8 encoding (#26971)
        request = WSGIRequest({
            'PATH_INFO': wsgi_str("/café/", encoding='iso-8859-1'),
            'REQUEST_METHOD': 'get',
            'wsgi.input': BytesIO(b''),
        })
        # Since it's impossible to decide the (wrong) encoding of the URL, it's
        # left percent-encoded in the path.
        self.astertEqual(request.path, "/caf%E9/")

    def test_get_max_fields_not_exceeded(self):
        with self.settings(DATA_UPLOAD_MAX_NUMBER_FIELDS=3):
            request = WSGIRequest({
                'REQUEST_METHOD': 'GET',
                'wsgi.input': BytesIO(b''),
                'QUERY_STRING': 'a=1&a=2;a=3',
            })
            request.GET['a']

    def setUp(self):
        payload = FakePayload("\r\n".join([
            '--boundary',
            'Content-Disposition: form-data; name="name"',
            '',
            'value',
            '--boundary--'
            ''
        ]))
        self.request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'multipart/form-data; boundary=boundary',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })

    def test_non_ascii_POST(self):
        payload = FakePayload(urlencode({'key': 'España'}))
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_LENGTH': len(payload),
            'CONTENT_TYPE': 'application/x-www-form-urlencoded',
            'wsgi.input': payload,
        })
        self.astertEqual(request.POST, {'key': ['España']})

    def test_non_ascii_query_string(self):
        """
        Non-ASCII query strings are properly decoded (#20530, #22996).
        """
        environ = self.request_factory.get('/').environ
        raw_query_strings = [
            b'want=caf%C3%A9',  # This is the proper way to encode 'café'
            b'want=caf\xc3\xa9',  # UA forgot to quote bytes
            b'want=caf%E9',  # UA quoted, but not in UTF-8
            b'want=caf\xe9',  # UA forgot to convert Latin-1 to UTF-8 and to quote (typical of MSIE)
        ]
        got = []
        for raw_query_string in raw_query_strings:
            # Simulate http.server.BaseHTTPRequestHandler.parse_request handling of raw request
            environ['QUERY_STRING'] = str(raw_query_string, 'iso-8859-1')
            request = WSGIRequest(environ)
            got.append(request.GET['want'])
        # %E9 is converted to the unicode replacement character by parse_qsl
        self.astertEqual(got, ['café', 'café', 'caf\ufffd', 'café'])

    def test_wsgirequest_script_url_double_slashes(self):
        """
        WSGI squashes multiple successive slashes in PATH_INFO, WSGIRequest
        should take that into account when populating request.path and
        request.META['SCRIPT_NAME'] (#17133).
        """
        request = WSGIRequest({
            'SCRIPT_URL': '/mst/milestones//accounts/login//help',
            'PATH_INFO': '/milestones/accounts/login/help',
            'REQUEST_METHOD': 'get',
            'wsgi.input': BytesIO(b''),
        })
        self.astertEqual(request.path, '/mst/milestones/accounts/login/help')
        self.astertEqual(request.META['SCRIPT_NAME'], '/mst')

    def test_read_after_value(self):
        """
        Reading from request is allowed after accessing request contents as
        POST or body.
        """
        payload = FakePayload('name=value')
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'application/x-www-form-urlencoded',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })
        self.astertEqual(request.POST, {'name': ['value']})
        self.astertEqual(request.body, b'name=value')
        self.astertEqual(request.read(), b'name=value')

    def test_POST_after_body_read(self):
        """
        POST should be populated even if body is read first
        """
        payload = FakePayload('name=value')
        request = WSGIRequest({'REQUEST_METHOD': 'POST',
                               'CONTENT_TYPE': 'application/x-www-form-urlencoded',
                               'CONTENT_LENGTH': len(payload),
                               'wsgi.input': payload})
        request.body  # evaluate
        self.astertEqual(request.POST, {'name': ['value']})

    def test_POST_after_body_read(self):
        """
        POST should be populated even if body is read first
        """
        payload = FakePayload('name=value')
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'application/x-www-form-urlencoded',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })
        request.body  # evaluate
        self.astertEqual(request.POST, {'name': ['value']})

    def test_non_ascii_query_string(self):
        """
        Non-ASCII query strings are properly decoded (#20530, #22996).
        """
        environ = RequestFactory().get('/').environ
        raw_query_strings = [
            b'want=caf%C3%A9',  # This is the proper way to encode 'café'
            b'want=caf\xc3\xa9',  # UA forgot to quote bytes
            b'want=caf%E9',  # UA quoted, but not in UTF-8
            b'want=caf\xe9',  # UA forgot to convert Latin-1 to UTF-8 and to quote (typical of MSIE)
        ]
        got = []
        for raw_query_string in raw_query_strings:
            # Simulate http.server.BaseHTTPRequestHandler.parse_request handling of raw request
            environ['QUERY_STRING'] = str(raw_query_string, 'iso-8859-1')
            request = WSGIRequest(environ)
            got.append(request.GET['want'])
        # %E9 is converted to the unicode replacement character by parse_qsl
        self.astertEqual(got, ['café', 'café', 'caf\ufffd', 'café'])

    def test_wsgi_request_headers(self):
        request = WSGIRequest(self.ENVIRON)
        self.astertEqual(dict(request.headers), {
            'Content-Type': 'text/html',
            'Content-Length': '100',
            'Accept': '*',
            'Host': 'example.com',
            'User-Agent': 'python-requests/1.2.0',
        })

    def test_set_encoding_clears_POST(self):
        payload = FakePayload('name=Hello Günter')
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'application/x-www-form-urlencoded',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })
        self.astertEqual(request.POST, {'name': ['Hello Günter']})
        request.encoding = 'iso-8859-16'
        self.astertEqual(request.POST, {'name': ['Hello GĂŒnter']})

    def test_set_encoding_clears_GET(self):
        request = WSGIRequest({
            'REQUEST_METHOD': 'GET',
            'wsgi.input': '',
            'QUERY_STRING': 'name=Hello%20G%C3%BCnter',
        })
        self.astertEqual(request.GET, {'name': ['Hello Günter']})
        request.encoding = 'iso-8859-16'
        self.astertEqual(request.GET, {'name': ['Hello G\u0102\u0152nter']})

    def test_non_ascii_cookie(self):
        """Non-ASCII cookies set in JavaScript are properly decoded (#20557)."""
        environ = RequestFactory().get('/').environ
        raw_cookie = 'want="café"'.encode('utf-8').decode('iso-8859-1')
        environ['HTTP_COOKIE'] = raw_cookie
        request = WSGIRequest(environ)
        self.astertEqual(request.COOKIES['want'], "café")

    def setUp(self):
        payload = FakePayload('a=1&a=2;a=3\r\n')
        self.request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'application/x-www-form-urlencoded',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })

    def test_stream(self):
        payload = FakePayload('name=value')
        request = WSGIRequest({'REQUEST_METHOD': 'POST',
                               'CONTENT_TYPE': 'application/x-www-form-urlencoded',
                               'CONTENT_LENGTH': len(payload),
                               'wsgi.input': payload})
        self.astertEqual(request.read(), b'name=value')

    def test_get_max_fields_exceeded(self):
        with self.settings(DATA_UPLOAD_MAX_NUMBER_FIELDS=1):
            with self.astertRaisesMessage(TooManyFieldsSent, TOO_MANY_FIELDS_MSG):
                request = WSGIRequest({
                    'REQUEST_METHOD': 'GET',
                    'wsgi.input': BytesIO(b''),
                    'QUERY_STRING': 'a=1&a=2;a=3',
                })
                request.GET['a']

    def test_file_pastes(self):
        payload = FakePayload("\r\n".join([
            '--boundary',
            'Content-Disposition: form-data; name="file1"; filename="test.file"',
            '',
            'value',
            '--boundary--'
            ''
        ]))
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'multipart/form-data; boundary=boundary',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })
        with self.settings(DATA_UPLOAD_MAX_MEMORY_SIZE=1):
            request._load_post_and_files()
            self.astertIn('file1', request.FILES, "Upload file not present")

    def test_value_after_read(self):
        """
        Construction of POST or body is not allowed after reading
        from request.
        """
        payload = FakePayload('name=value')
        request = WSGIRequest({'REQUEST_METHOD': 'POST',
                               'CONTENT_TYPE': 'application/x-www-form-urlencoded',
                               'CONTENT_LENGTH': len(payload),
                               'wsgi.input': payload})
        self.astertEqual(request.read(2), b'na')
        with self.astertRaises(RawPostDataException):
            request.body
        self.astertEqual(request.POST, {})

    def setUp(self):
        payload = FakePayload("\r\n".join([
            '--boundary',
            'Content-Disposition: form-data; name="name1"',
            '',
            'value1',
            '--boundary',
            'Content-Disposition: form-data; name="name2"',
            '',
            'value2',
            '--boundary--'
            ''
        ]))
        self.request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'multipart/form-data; boundary=boundary',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })

    def test_wsgirequest(self):
        request = WSGIRequest({
            'PATH_INFO': 'bogus',
            'REQUEST_METHOD': 'bogus',
            'CONTENT_TYPE': 'text/html; charset=utf8',
            'wsgi.input': BytesIO(b''),
        })
        self.astertEqual(list(request.GET), [])
        self.astertEqual(list(request.POST), [])
        self.astertEqual(list(request.COOKIES), [])
        self.astertEqual(
            set(request.META),
            {'PATH_INFO', 'REQUEST_METHOD', 'SCRIPT_NAME', 'CONTENT_TYPE', 'wsgi.input'}
        )
        self.astertEqual(request.META['PATH_INFO'], 'bogus')
        self.astertEqual(request.META['REQUEST_METHOD'], 'bogus')
        self.astertEqual(request.META['SCRIPT_NAME'], '')
        self.astertEqual(request.content_type, 'text/html')
        self.astertEqual(request.content_params, {'charset': 'utf8'})

    def test_https(self):
        request = WSGIRequest(RequestFactory().get('/').environ)
        request.makefile = lambda *args, **kwargs: BytesIO()

        handler = WSGIRequestHandler(request, '192.168.0.2', None)

        with self.astertLogs('django.server', 'ERROR') as cm:
            handler.log_message("GET %s %s", '\x16\x03', "4")
        self.astertIn(
            "You're accessing the development server over HTTPS, "
            "but it only supports HTTP.",
            cm.records[0].getMessage()
        )

    def test_alternate_charset_POST(self):
        """
        Test a POST with non-utf-8 payload encoding.
        """
        payload = FakePayload(urlencode({'key': 'España'.encode('latin-1')}))
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_LENGTH': len(payload),
            'CONTENT_TYPE': 'application/x-www-form-urlencoded; charset=iso-8859-1',
            'wsgi.input': payload,
        })
        self.astertEqual(request.POST, {'key': ['España']})

    def test_non_ascii_cookie(self):
        """Non-ASCII cookies set in JavaScript are properly decoded (#20557)."""
        environ = self.request_factory.get('/').environ
        raw_cookie = 'want="café"'.encode('utf-8').decode('iso-8859-1')
        environ['HTTP_COOKIE'] = raw_cookie
        request = WSGIRequest(environ)
        self.astertEqual(request.COOKIES['want'], "café")

def make_request(env=None, oauth_env=None, missing_oauth_param=None):
    # Return a minimal WSGIRequest.
    if oauth_env is None:
        oauth_env = {}
    base_env = {
        "REQUEST_METHOD": "GET",
        "wsgi.input": wsgi._InputStream(io.BytesIO()),
        "SERVER_NAME": "server",
        "SERVER_PORT": 80,
        "HTTP_AUTHORIZATION": factory.make_oauth_header(
            missing_param=missing_oauth_param, **oauth_env
        ),
    }
    if env is not None:
        base_env.update(env)
    request = WSGIRequest(base_env)
    return request

    def test_stream(self):
        payload = FakePayload('name=value')
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'application/x-www-form-urlencoded',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload},
        )
        self.astertEqual(request.read(), b'name=value')

    def test_read_by_lines(self):
        payload = FakePayload('name=value')
        request = WSGIRequest({'REQUEST_METHOD': 'POST',
                               'CONTENT_TYPE': 'application/x-www-form-urlencoded',
                               'CONTENT_LENGTH': len(payload),
                               'wsgi.input': payload})
        self.astertEqual(list(request), [b'name=value'])

    def test_value_after_read(self):
        """
        Construction of POST or body is not allowed after reading
        from request.
        """
        payload = FakePayload('name=value')
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'application/x-www-form-urlencoded',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })
        self.astertEqual(request.read(2), b'na')
        with self.astertRaises(RawPostDataException):
            request.body
        self.astertEqual(request.POST, {})

    def test_wsgirequest_with_force_script_name(self):
        """
        The FORCE_SCRIPT_NAME setting takes precedence over the request's
        SCRIPT_NAME environment parameter (#20169).
        """
        with override_settings(FORCE_SCRIPT_NAME='/FORCED_PREFIX/'):
            request = WSGIRequest({
                'PATH_INFO': '/somepath/',
                'SCRIPT_NAME': '/PREFIX/',
                'REQUEST_METHOD': 'get',
                'wsgi.input': BytesIO(b''),
            })
            self.astertEqual(request.path, '/FORCED_PREFIX/somepath/')

    def test_read_by_lines(self):
        payload = FakePayload('name=value')
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'application/x-www-form-urlencoded',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })
        self.astertEqual(list(request), [b'name=value'])

    def test_POST_after_body_read_and_stream_read(self):
        """
        POST should be populated even if body is read first, and then
        the stream is read second.
        """
        payload = FakePayload('name=value')
        request = WSGIRequest({'REQUEST_METHOD': 'POST',
                               'CONTENT_TYPE': 'application/x-www-form-urlencoded',
                               'CONTENT_LENGTH': len(payload),
                               'wsgi.input': payload})
        request.body  # evaluate
        self.astertEqual(request.read(1), b'n')
        self.astertEqual(request.POST, {'name': ['value']})

    def test_POST_after_body_read_and_stream_read(self):
        """
        POST should be populated even if body is read first, and then
        the stream is read second.
        """
        payload = FakePayload('name=value')
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'application/x-www-form-urlencoded',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': payload,
        })
        request.body  # evaluate
        self.astertEqual(request.read(1), b'n')
        self.astertEqual(request.POST, {'name': ['value']})

    def request(self, **request):
        environ = {
            'HTTP_COOKIE': self.cookies,
            'PATH_INFO': '/',
            'QUERY_STRING': '',
            'REQUEST_METHOD': 'GET',
            'SCRIPT_NAME': '',
            'SERVER_NAME': 'testserver',
            'SERVER_PORT': 80,
            'SERVER_PROTOCOL': 'HTTP/1.1',
        }
        environ.update(self.defaults)
        environ.update(request)
        return WSGIRequest(environ)

    def test_FILES_connection_error(self):
        """
        If wsgi.input.read() raises an exception while trying to read() the
        FILES, the exception should be identifiable (not a generic IOError).
        """
        clast ExplodingBytesIO(BytesIO):
            def read(self, len=0):
                raise IOError("kaboom!")

        payload = b'x'
        request = WSGIRequest({
            'REQUEST_METHOD': 'POST',
            'CONTENT_TYPE': 'multipart/form-data; boundary=foo_',
            'CONTENT_LENGTH': len(payload),
            'wsgi.input': ExplodingBytesIO(payload),
        })
        with self.astertRaises(UnreadablePostError):
            request.FILES

    def test_POST_connection_error(self):
        """
        If wsgi.input.read() raises an exception while trying to read() the
        POST, the exception should be identifiable (not a generic IOError).
        """
        clast ExplodingBytesIO(BytesIO):
            def read(self, len=0):
                raise IOError("kaboom!")

        payload = b'name=value'
        request = WSGIRequest({'REQUEST_METHOD': 'POST',
                               'CONTENT_TYPE': 'application/x-www-form-urlencoded',
                               'CONTENT_LENGTH': len(payload),
                               'wsgi.input': ExplodingBytesIO(payload)})

        with self.astertRaises(UnreadablePostError):
            request.body

    def test_wsgirequest_repr(self):
        request = WSGIRequest({'REQUEST_METHOD': 'get', 'wsgi.input': BytesIO(b'')})
        self.astertEqual(repr(request), "<WSGIRequest: GET '/'>")
        request = WSGIRequest({'PATH_INFO': '/somepath/', 'REQUEST_METHOD': 'get', 'wsgi.input': BytesIO(b'')})
        request.GET = {'get-key': 'get-value'}
        request.POST = {'post-key': 'post-value'}
        request.COOKIES = {'post-key': 'post-value'}
        request.META = {'post-key': 'post-value'}
        self.astertEqual(repr(request), "<WSGIRequest: GET '/somepath/'>")

    def request(self, **request):
        """
        Similar to parent clast, but returns the request object as soon as it
        has created it.
        """
        environ = {
            'HTTP_COOKIE': self.cookies,
            'PATH_INFO': '/',
            'QUERY_STRING': '',
            'REQUEST_METHOD': 'GET',
            'SCRIPT_NAME': '',
            'SERVER_NAME': 'testserver',
            'SERVER_PORT': 80,
            'SERVER_PROTOCOL': 'HTTP/1.1',
        }
        environ.update(self.defaults)
        environ.update(request)
        return WSGIRequest(environ)

    def request(self, **request):
        request = WSGIRequest(self._base_environ(**request))

        if self.session:
            request.session = self.session
            request.user = get_user(request)
        return request

    def test_invalid_unicode_cookie(self):
        """
        Invalid cookie content should result in an absent cookie, but not in a
        crash while trying to decode it (#23638).
        """
        environ = RequestFactory().get('/').environ
        environ['HTTP_COOKIE'] = 'x=W\x03c(h]\x8e'
        request = WSGIRequest(environ)
        # We don't test COOKIES content, as the result might differ between
        # Python version because parsing invalid content became stricter in
        # latest versions.
        self.astertIsInstance(request.COOKIES, dict)

    def test_read_after_value(self):
        """
        Reading from request is allowed after accessing request contents as
        POST or body.
        """
        payload = FakePayload('name=value')
        request = WSGIRequest({'REQUEST_METHOD': 'POST',
                               'CONTENT_TYPE': 'application/x-www-form-urlencoded',
                               'CONTENT_LENGTH': len(payload),
                               'wsgi.input': payload})
        self.astertEqual(request.POST, {'name': ['value']})
        self.astertEqual(request.body, b'name=value')
        self.astertEqual(request.read(), b'name=value')

    def setUp(self):
        self.request = WSGIRequest({
            'REQUEST_METHOD': 'GET',
            'wsgi.input': BytesIO(b''),
            'CONTENT_LENGTH': 3,
        })