Method get_environ

src/werkzeug/test.py:667–753

Return the built environ. .. versionchanged:: 0.15 The content type and length headers are set based on input stream detection. Previously this only set the WSGI keys.

(self)

        self.closed = True

    def get_environ(self) -> WSGIEnvironment:
        """Return the built environ.

        .. versionchanged:: 0.15
            The content type and length headers are set based on
            input stream detection. Previously this only set the WSGI
            keys.
        """
        input_stream = self.input_stream
        content_length = self.content_length

        mimetype = self.mimetype
        content_type = self.content_type

        if input_stream is not None:
            start_pos = input_stream.tell()
            input_stream.seek(0, 2)
            end_pos = input_stream.tell()
            input_stream.seek(start_pos)
            content_length = end_pos - start_pos
        elif mimetype == "multipart/form-data":
            input_stream, content_length, boundary = stream_encode_multipart(
                CombinedMultiDict([self.form, self.files])
            )
            content_type = f'{mimetype}; boundary="{boundary}"'
        elif mimetype == "application/x-www-form-urlencoded":
            form_encoded = _urlencode(self.form).encode("ascii")
            content_length = len(form_encoded)
            input_stream = BytesIO(form_encoded)
        else:
            input_stream = BytesIO()

        result: WSGIEnvironment = {}
        if self.environ_base:
            result.update(self.environ_base)

        def _path_encode(x: str) -> str:
            return _wsgi_encoding_dance(unquote(x))

        raw_uri = _wsgi_encoding_dance(self.request_uri)
        result.update(
            {
                "REQUEST_METHOD": self.method,
                "SCRIPT_NAME": _path_encode(self.script_root),
                "PATH_INFO": _path_encode(self.path),
                "QUERY_STRING": _wsgi_encoding_dance(self.query_string),
                # Non-standard, added by mod_wsgi, uWSGI
                "REQUEST_URI": raw_uri,
                # Non-standard, added by gunicorn
                "RAW_URI": raw_uri,
                "SERVER_NAME": self.server_name,
                "SERVER_PORT": str(self.server_port),
                "HTTP_HOST": self.host,
                "SERVER_PROTOCOL": self.server_protocol,
                "wsgi.version": self.wsgi_version,
                "wsgi.url_scheme": self.url_scheme,
                "wsgi.input": input_stream,
                "wsgi.errors": self.errors_stream,