test_pydoc.py 文件源码

def test_pipepager(self):
        # pipepager does not choke on unicode
        doc = pydoc.render_doc(self.Q)

        saved, os.popen = os.popen, open
        try:
            with test.test_support.temp_cwd():
                pydoc.pipepager(doc, 'pipe')
                self.assertEqual(open('pipe').read(), pydoc._encode(doc))
        finally:
            os.popen = saved