Class FakeFSCache

mypy/test/test_find_sources.py:16–34

class FakeFSCache(FileSystemCache):
    def __init__(self, files: set[str]) -> None:
        self.files = {os.path.abspath(f) for f in files}

    def isfile(self, path: str) -> bool:
        return path in self.files

    def isdir(self, path: str) -> bool:
        if not path.endswith(os.sep):
            path += os.sep
        return any(f.startswith(path) for f in self.files)

    def listdir(self, path: str) -> list[str]:
        if not path.endswith(os.sep):
            path += os.sep
        return list({f[len(path) :].split(os.sep)[0] for f in self.files if f.startswith(path)})

    def init_under_package_root(self, path: str) -> bool:
        return False


def normalise_path(path: str) -> str: