mock.create_autospec generates incorrect signature for some decorated methods

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Assessment

Difficulty
3/5
Estimated time
1-2 days
Newbie friendliness
35/100
Issue type
Bug
Clarity
Mostly clear
Activity status
Stale
Tech stack
python
Domain
testing-qa

Research direction

Start with the decorator.py script linked in the issue to reproduce the incorrect signature, then trace the unittest.mock create_autospec path involved for decorated methods. Done means the reproduced methods receive the correct signatures; the issue does not name a repository test file.

Written by the indexing model from the issue text.

Description

3.7 (EOL) stdlib type-bug
BPO 38729
Nosy @cjw296, @voidspace, @lisroach, @mariocj89, @tirkarthi
Files
  • decorator.py: Script demonstrating the bug
    		•

    Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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    GitHub fields:

    assignee = None
closed_at = None
created_at = <Date 2019-11-06.22:59:48.326>
labels = ['3.7', 'type-bug', 'library']
title = 'mock.create_autospec generates incorrect signature for some decorated methods'
updated_at = <Date 2019-11-08.17:57:09.497>
user = 'https://bugs.python.org/breillybox'

    bugs.python.org fields:

    activity = <Date 2019-11-08.17:57:09.497>
actor = 'breilly_box'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = ['Library (Lib)']
creation = <Date 2019-11-06.22:59:48.326>
creator = 'breilly_box'
dependencies = []
files = ['48698']
hgrepos = []
issue_num = 38729
keywords = []
message_count = 3.0
messages = ['356159', '356226', '356253']
nosy_count = 6.0
nosy_names = ['cjw296', 'michael.foord', 'lisroach', 'mariocj89', 'xtreak', 'breilly_box']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'behavior'
url = 'https://bugs.python.org/issue38729'
versions = ['Python 3.7']

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