10000 Try forcing font cache rebuild in flaky ttc test. by anntzer · Pull Request #13331 · matplotlib/matplotlib · GitHub
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Try forcing font cache rebuild in flaky ttc test. #13331

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Merged
merged 1 commit into from
Jan 31, 2019
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Try forcing font cache rebuild in flaky ttc test. #13331

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12 changes: 6 additions & 6 deletions lib/matplotlib/tests/test_font_manager.py
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
import numpy as np
import pytest

from matplotlib import font_manager as fm
from matplotlib.font_manager import (
findfont, findSystemFonts, FontProperties, fontManager, json_dump,
json_load, get_font, get_fontconfig_fonts, is_opentype_cff_font,
Expand Down Expand Up @@ -114,12 +115,11 @@ def test_utf16m_sfnt():
reason="Font may be missing.")
def test_find_ttc():
fp = FontProperties(family=["WenQuanYi Zen Hei"])
font = findfont(fp)
if Path(font).name != "wqy-zenhei.ttc":
# This test appears to be flaky on Travis... investigate it.
print("system fonts:")
print(*findSystemFonts(), sep="\n")
pytest.fail("Failed to find wqy-zenhei.ttc")
if Path(findfont(fp)).name != "wqy-zenhei.ttc":
# Travis appears to fail to pick up the ttc file sometimes. Try to
# rebuild the cache and try again.
fm._rebuild()
assert Path(findfont(fp)).name == "wqy-zenhei.ttc"

fig, ax = plt.subplots()
ax.text(.5, .5, "\N{KANGXI RADICAL DRAGON}", fontproperties=fp)
Expand Down
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