def test_handles_weird_config_nicely(self):
        with patch(
                "os.environ", {
                    "SCANNER_CONFIG_LOCATION":
                    f"{self.test_dir_data}/config_with_unknown_part.yaml"
                }):
            with open(file=os.getenv("SCANNER_CONFIG_LOCATION"),
                      mode="r") as f:
                session = Session(f)

                assert len(session.signatures) == 2

                sig = session.signatures[0]

                match, part = sig.match(
                    path="/sample/path/filezilla.xml",
                    filename="filezilla.xml",
                    extension="xml",
                    content="",
                )

                assert isinstance(sig, SimpleSignature)
                assert match is False
                assert part == ""

                sig_2 = session.signatures[1]

                match, part = sig.match(
                    path="/sample/path/filezilla.xml",
                    filename="filezilla.xml",
                    extension="xml",
                    content="",
                )

                assert isinstance(sig_2, PatternSignature)
                assert match is False
                assert part == ""