Class MockPosixNamespace

Lib/test/test_getpath.py:1117–1221

class MockPosixNamespace(dict):
    def __init__(self, *a, argv0=None, config=None, **kw):
        self.update(DEFAULT_NAMESPACE)
        self["config"] = DEFAULT_CONFIG.copy()
        self["os_name"] = "posix"
        self["PLATLIBDIR"] = "lib"
        self["WITH_NEXT_FRAMEWORK"] = 0
        super().__init__(*a, **kw)
        if argv0:
            self["config"]["orig_argv"] = [argv0]
        if config:
            self["config"].update(config)
        self._files = {}
        self._xfiles = set()
        self._links = {}
        self._dirs = set()
        self._warnings = []

    def add_known_file(self, path, lines=None):
        self._files[path] = list(lines or ())
        self.add_known_dir(path.rpartition("/")[0])

    def add_known_xfile(self, path):
        self.add_known_file(path)
        self._xfiles.add(path)

    def add_known_link(self, path, target):
        self._links[path] = target

    def add_known_dir(self, path):
        p = path.rstrip("/")
        while p:
            self._dirs.add(p)
            p = p.rpartition("/")[0]

    def __missing__(self, key):
        try:
            return getattr(self, key)
        except AttributeError:
            raise KeyError(key) from None

    def abspath(self, path):
        if self.isabs(path):
            return path
        return self.joinpath("/Absolute", path)

    def basename(self, path):
        return path.rpartition("/")[2]

    def dirname(self, path):
        return path.rstrip("/").rpartition("/")[0]

    def hassuffix(self, path, suffix):
        return path.endswith(suffix)

    def isabs(self, path):
        return path[0:1] == "/"