test_pydoc.py 文件源码

def test_badimport(self):
        # This tests the fix for issue 5230, where if pydoc found the module
        # but the module had an internal import error pydoc would report no doc
        # found.
        modname = 'testmod_xyzzy'
        testpairs = (
            ('i_am_not_here', 'i_am_not_here'),
            ('test.i_am_not_here_either', 'test.i_am_not_here_either'),
            ('test.i_am_not_here.neither_am_i', 'test.i_am_not_here'),
            ('i_am_not_here.{}'.format(modname), 'i_am_not_here'),
            ('test.{}'.format(modname), 'test.{}'.format(modname)),
            )

        sourcefn = os.path.join(TESTFN, modname) + os.extsep + "py"
        for importstring, expectedinmsg in testpairs:
            with open(sourcefn, 'w') as f:
                f.write("import {}\n".format(importstring))
            result = run_pydoc(modname, PYTHONPATH=TESTFN).decode("ascii")
            expected = badimport_pattern % (modname, expectedinmsg)
            self.assertEqual(expected, result)