test_pydoc.py 文件源码

def test_apropos_empty_doc(self):
        pkgdir = os.path.join(TESTFN, 'walkpkg')
        os.mkdir(pkgdir)
        self.addCleanup(rmtree, pkgdir)
        init_path = os.path.join(pkgdir, '__init__.py')
        with open(init_path, 'w') as fobj:
            fobj.write("foo = 1")
        current_mode = stat.S_IMODE(os.stat(pkgdir).st_mode)
        try:
            os.chmod(pkgdir, current_mode & ~stat.S_IEXEC)
            with self.restrict_walk_packages(path=[TESTFN]), captured_stdout() as stdout:
                pydoc.apropos('')
            self.assertIn('walkpkg', stdout.getvalue())
        finally:
            os.chmod(pkgdir, current_mode)