8000 Fix randomly failing tests by mdboom · Pull Request #2437 · matplotlib/matplotlib · GitHub
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Fix randomly failing tests #2437

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Merged
merged 1 commit into from
Sep 19, 2013
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Fix randomly failing tests #2437

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11 changes: 10 additions & 1 deletion lib/matplotlib/tests/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,8 @@

import difflib

from matplotlib import rcParams, rcdefaults, use


_multiprocess_can_split_ = True

Expand All @@ -12,6 +14,7 @@ def setup():
# it during all of the tests.
import locale
import warnings
from matplotlib.backends import backend_agg, backend_pdf, backend_svg

try:
locale.setlocale(locale.LC_ALL, str('en_US.UTF-8'))
Expand All @@ -28,11 +31,17 @@ def setup():
# 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
rcdefaults() # Start with all defaults
rcParams['font.family'] = 'Bitstream Vera Sans'
rcParams['text.hinting'] = False
rcParams['text.hinting_factor'] = 8

# Clear the font caches. Otherwise, the hinting mode can travel
# from one test to another.
backend_agg.RendererAgg._fontd.clear()
backend_pdf.RendererPdf.truetype_font_cache.clear()
backend_svg.RendererSVG.fontd.clear()


def assert_str_equal(reference_str, test_str,
format_str='String {str1} and {str2} do not match:\n{differences}'):
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