Method prepare

Lib/test/test_posix.py:1596–1605

(self)

    @contextmanager
    def prepare(self):
        TestPosixDirFd.count += 1
        name = f'{os_helper.TESTFN}_{self.count}'
        base_dir = f'{os_helper.TESTFN}_{self.count}base'
        posix.mkdir(base_dir)
        self.addCleanup(posix.rmdir, base_dir)
        fullname = os.path.join(base_dir, name)
        assert not os.path.exists(fullname)
        with os_helper.open_dir_fd(base_dir) as dir_fd:
            yield (dir_fd, name, fullname)

    @contextmanager
    def prepare_file(self):