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| author | Kirill Podoprigora <kirill.bast9@mail.ru> | 2023-07-01 22:46:06 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-07-01 22:46:06 (GMT) |
| commit | 0530f4f64629ff97f3feb7524da0833b9535e8b6 (patch) | |
| tree | d09678bc0a0c06f6b20640d5372ae89dbd396059 /Lib/test/test_pydoc.py | |
| parent | 46d77610fc77088bceac720a13d9f2df3a50f29e (diff) | |
| download | cpython-0530f4f64629ff97f3feb7524da0833b9535e8b6.zip cpython-0530f4f64629ff97f3feb7524da0833b9535e8b6.tar.gz cpython-0530f4f64629ff97f3feb7524da0833b9535e8b6.tar.bz2 | |
gh-102541: Fix Helper.help("mod") for non-existent mod (#105934)
If the output arg to Helper() is a stream rather than the default None, which means 'page to stdout', the ImportError from pydoc.resolve is currently not caught in pydoc.doc. The same error is caught when output is None.
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Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
Diffstat (limited to 'Lib/test/test_pydoc.py')
| -rw-r--r-- | Lib/test/test_pydoc.py | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Lib/test/test_pydoc.py b/Lib/test/test_pydoc.py index cefc71c..115ffd3 100644 --- a/Lib/test/test_pydoc.py +++ b/Lib/test/test_pydoc.py @@ -631,6 +631,13 @@ class PydocDocTest(unittest.TestCase): # Testing that the subclasses section does not appear self.assertNotIn('Built-in subclasses', text) + def test_fail_help_output_redirect(self): + with StringIO() as buf: + helper = pydoc.Helper(output=buf) + helper.help("abd") + expected = missing_pattern % "abd" + self.assertEqual(expected, buf.getvalue().strip().replace('\n', os.linesep)) + @unittest.skipIf(hasattr(sys, 'gettrace') and sys.gettrace(), 'trace function introduces __locals__ unexpectedly') @requires_docstrings |