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Hide the backend.qt4/5 rcparam deprecation warning in test suite. #10347

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Merged
merged 2 commits into from
Jan 30, 2018
Merged

Hide the backend.qt4/5 rcparam deprecation warning in test suite. #10347

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9e5202a
Hide the backend.qt4/5 rcparam deprecation warning in test suite.
anntzer Jan 30, 2018
a0c0b29
Fix small typo
jklymak Jan 30, 2018
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19 changes: 14 additions & 5 deletions lib/matplotlib/rcsetup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@
import warnings
import re

from matplotlib import cbook
from matplotlib import cbook, testing
from matplotlib.cbook import mplDeprecation, deprecated, ls_mapper
from matplotlib.fontconfig_pattern import parse_fontconfig_pattern
from matplotlib.colors import is_color_like
Expand Down Expand Up @@ -266,19 +266,28 @@ def validate_backend(s):
return _validate_standard_backends(s)


@deprecated("2.2",
def validate_qt4(s):
# Don't spam the test suite with warnings every time the rcparams are
# reset. While it may seem better to use filterwarnings from within the
# test suite, pytest 3.1+ explicitly disregards warnings filters (pytest
# issue #2430).
if not testing.is_called_from_pytest():
cbook.warn_deprecated(
"2.2",
"The backend.qt4 rcParam was deprecated in version 2.2. In order "
"to force the use of a specific Qt4 binding, either import that "
"binding first, or set the QT_API environment variable.")
def validate_qt4(s):
return ValidateInStrings("backend.qt4", ['PyQt4', 'PySide', 'PyQt4v2'])(s)


@deprecated("2.2",
def validate_qt5(s):
# See comment re: validate_qt4.
if not testing.is_called_from_pytest():
cbook.warn_deprecated(
"2.2",
"The backend.qt5 rcParam was deprecated in version 2.2. In order "
"to force the use of a specific Qt5 binding, either import that "
"binding first, or set the QT_API environment variable.")
def validate_qt5(s):
return ValidateInStrings("backend.qt5", ['PyQt5', 'PySide2'])(s)


Expand Down
18 changes: 9 additions & 9 deletions lib/matplotlib/testing/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -4,8 +4,8 @@
import functools
import warnings

import matplotlib
from matplotlib import cbook, rcParams, rcdefaults, use
import matplotlib as mpl
from matplotlib import cbook


def _is_list_like(obj):
Expand All @@ -15,7 +15,7 @@ def _is_list_like(obj):

def is_called_from_pytest():
"""Returns whether the call was done from pytest"""
return getattr(matplotlib, '_called_from_pytest', False)
return getattr(mpl, '_called_from_pytest', False)


def _copy_metadata(src_func, tgt_func):
Expand All @@ -26,13 +26,13 @@ def _copy_metadata(src_func, tgt_func):


def set_font_settings_for_testing():
rcParams['font.family'] = 'DejaVu Sans'
rcParams['text.hinting'] = False
rcParams['text.hinting_factor'] = 8
mpl.rcParams['font.family'] = 'DejaVu Sans'
mpl.rcParams['text.hinting'] = False
mpl.rcParams['text.hinting_factor'] = 8


def set_reproducibility_for_testing():
rcParams['svg.hashsalt'] = 'matplotlib'
mpl.rcParams['svg.hashsalt'] = 'matplotlib'


def setup():
Expand All @@ -51,12 +51,12 @@ def setup():
"Could not set locale to English/United States. "
"Some date-related tests may fail")

use('Agg', warn=False) # use Agg backend for these tests
mpl.use('Agg', warn=False) # use Agg backend for these tests

# These settings *must* be hardcoded for running the comparison
# tests and are not necessarily the default values as specified in
# rcsetup.py
rcdefaults() # Start with all defaults
mpl.rcdefaults() # Start with all defaults

set_font_settings_for_testing()
set_reproducibility_for_testing()