test_pydoc.py 文件源码

def test_apropos_with_bad_package(self):
        # Issue 7425 - pydoc -k failed when bad package on path
        pkgdir = os.path.join(TESTFN, "syntaxerr")
        os.mkdir(pkgdir)
        badsyntax = os.path.join(pkgdir, "__init__") + os.extsep + "py"
        with open(badsyntax, 'w') as f:
            f.write("invalid python syntax = $1\n")
        with self.restrict_walk_packages(path=[TESTFN]):
            with captured_stdout() as out:
                with captured_stderr() as err:
                    pydoc.apropos('xyzzy')
            # No result, no error
            self.assertEqual(out.getvalue(), '')
            self.assertEqual(err.getvalue(), '')
            # The package name is still matched
            with captured_stdout() as out:
                with captured_stderr() as err:
                    pydoc.apropos('syntaxerr')
            self.assertEqual(out.getvalue().strip(), 'syntaxerr')
            self.assertEqual(err.getvalue(), '')