tests: Use dedicated logger for message mock

The message mock might handle a message during pytest-qt's processEvents
during test setup. If that happens, depending on the fixture order,
pytest-caplog might not be set up first, which is why the
self._caplog.at_level call can fail:

  File "c:\projects\qutebrowser\qutebrowser\misc\guiprocess.py", line 105, in on_finished
    immediately=True)
  File "C:\projects\qutebrowser\tests\helpers\messagemock.py", line 71, in _handle_error
    self._handle(Level.error, *args, **kwargs)
  File "C:\projects\qutebrowser\tests\helpers\messagemock.py", line 65, in _handle
    with self._caplog.at_level(log_level):  # needed so we don't fail
  File "C:\projects\qutebrowser\.tox\py34\lib\site-packages\pytest_catchlog.py", line 232, in at_level
    obj = logger and logging.getLogger(logger) or self.handler
  File "C:\projects\qutebrowser\.tox\py34\lib\site-packages\pytest_catchlog.py", line 186, in handler
    return self._item.catch_log_handler
  AttributeError: 'Function' object has no attribute 'catch_log_handler'

Full stack:

    c:\projects\qutebrowser-git\.tox\py34\lib\site-packages\pytestqt\plugin.py(100)pytest_runtest_setup()
  -> _process_events()
    c:\projects\qutebrowser-git\.tox\py34\lib\site-packages\pytestqt\plugin.py(140)_process_events()
  -> app.processEvents()
    c:\projects\qutebrowser-git\qutebrowser\misc\guiprocess.py(94)on_error()
  -> self._what, msg), immediately=True)
    c:\projects\qutebrowser-git\tests\helpers\messagemock.py(71)_handle_error()
  -> self._handle(Level.error, *args, **kwargs)
    c:\projects\qutebrowser-git\tests\helpers\messagemock.py(65)_handle()
  -> with self._caplog.at_level(log_level):  # needed so we don't fail
    c:\projects\qutebrowser-git\.tox\py34\lib\site-packages\pytest_catchlog.py(235)at_level()
  -> obj = logger and logging.getLogger(logger) or self.handler
  > c:\projects\qutebrowser-git\.tox\py34\lib\site-packages\pytest_catchlog.py(189)handler()->None

This should fix broken AppVeyor builds.

Fixes #1662.
This commit is contained in:
Florian Bruhin 2016-07-20 14:19:27 +02:00
parent 811361dbbe
commit bf06f4a4d7
2 changed files with 4 additions and 3 deletions

View File

@ -46,6 +46,9 @@ class LogFailHandler(logging.Handler):
logger = logging.getLogger(record.name)
root_logger = logging.getLogger()
if logger.name == 'messagemock':
return
for h in root_logger.handlers:
if isinstance(h, catchlog_mod.LogCaptureHandler):
catchlog_handler = h

View File

@ -62,9 +62,7 @@ class MessageMock:
}
log_level = log_levels[level]
with self._caplog.at_level(log_level): # needed so we don't fail
logging.getLogger('message').log(log_level, text)
logging.getLogger('messagemock').log(log_level, text)
self.messages.append(Message(level, win_id, text, immediately))
def _handle_error(self, *args, **kwargs):