Version 3.0.2
matplotlib

Source code for matplotlib.testing

import functools
import locale
import warnings

import matplotlib as mpl
from matplotlib import cbook
from matplotlib.cbook import MatplotlibDeprecationWarning


[docs]def is_called_from_pytest(): """Returns whether the call was done from pytest""" return getattr(mpl, '_called_from_pytest', False)
[docs]def set_font_settings_for_testing(): mpl.rcParams['font.family'] = 'DejaVu Sans' mpl.rcParams['text.hinting'] = False mpl.rcParams['text.hinting_factor'] = 8
[docs]def set_reproducibility_for_testing(): mpl.rcParams['svg.hashsalt'] = 'matplotlib'
[docs]def setup(): # The baseline images are created in this locale, so we should use # it during all of the tests. try: locale.setlocale(locale.LC_ALL, 'en_US.UTF-8') except locale.Error: try: locale.setlocale(locale.LC_ALL, 'English_United States.1252') except locale.Error: warnings.warn( "Could not set locale to English/United States. " "Some date-related tests may fail.") mpl.use('Agg', force=True, warn=False) # use Agg backend for these tests with warnings.catch_warnings(): warnings.simplefilter("ignore", MatplotlibDeprecationWarning) mpl.rcdefaults() # Start with all defaults # These settings *must* be hardcoded for running the comparison tests and # are not necessarily the default values as specified in rcsetup.py. set_font_settings_for_testing() set_reproducibility_for_testing()