def __post_init__()

in elastic_transport/_models.py [0:0]

• 42 lines of code
• 19 McCabe index (conditional complexity)

    def __post_init__(self) -> None:
        if not isinstance(self.headers, HttpHeaders) or not self.headers.frozen:
            self.headers = HttpHeaders(self.headers).freeze()

        if self.scheme != self.scheme.lower():
            raise ValueError("'scheme' must be lowercase")
        if "[" in self.host or "]" in self.host:
            raise ValueError("'host' must not have square braces")
        if self.port < 0:
            raise ValueError("'port' must be a positive integer")
        if self.connections_per_node <= 0:
            raise ValueError("'connections_per_node' must be a positive integer")
        if self.path_prefix:
            self.path_prefix = (
                ("/" + self.path_prefix.strip("/")) if self.path_prefix else ""
            )

        tls_options = [
            "ca_certs",
            "client_cert",
            "client_key",
            "ssl_assert_hostname",
            "ssl_assert_fingerprint",
            "ssl_context",
        ]

        # Disallow setting TLS options on non-HTTPS connections.
        if self.scheme != "https":
            if any(getattr(self, attr) is not None for attr in tls_options):
                raise ValueError("TLS options require scheme to be 'https'")

        elif self.scheme == "https":
            # It's not valid to set 'ssl_context' and any other
            # TLS option, the SSLContext object must be configured
            # the way the user wants already.
            def tls_option_filter(attr: object) -> bool:
                return (
                    isinstance(attr, str)
                    and attr not in ("ssl_context", "ssl_assert_fingerprint")
                    and getattr(self, attr) is not None
                )

            if self.ssl_context is not None and any(
                filter(
                    tls_option_filter,
                    tls_options,
                )
            ):
                raise ValueError(
                    "The 'ssl_context' option can't be combined with other TLS options"
                )