Skip to content

Parametrize/simplify test_missing_psfont. #21218

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Sep 29, 2021
Merged

Parametrize/simplify test_missing_psfont. #21218

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
19 changes: 1 addition & 18 deletions lib/matplotlib/tests/test_backend_pdf.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,7 +9,7 @@
import pytest

import matplotlib as mpl
from matplotlib import dviread, pyplot as plt, checkdep_usetex, rcParams
from matplotlib import pyplot as plt, checkdep_usetex, rcParams
from matplotlib.cbook import _get_data_path
from matplotlib.ft2font import FT2Font
from matplotlib.backends._backend_pdf_ps import get_glyphs_subset
Expand Down Expand Up @@ -295,23 +295,6 @@ def test_grayscale_alpha():
ax.set_yticks([])


# This tests tends to hit a TeX cache lock on AppVeyor.
@pytest.mark.flaky(reruns=3)
@needs_usetex
def test_missing_psfont(monkeypatch):
"""An error is raised if a TeX font lacks a Type-1 equivalent"""
def psfont(*args, **kwargs):
return dviread.PsFont(texname='texfont', psname='Some Font',
effects=None, encoding=None, filename=None)

monkeypatch.setattr(dviread.PsfontsMap, '__getitem__', psfont)
rcParams['text.usetex'] = True
fig, ax = plt.subplots()
ax.text(0.5, 0.5, 'hello')
with NamedTemporaryFile() as tmpfile, pytest.raises(ValueError):
fig.savefig(tmpfile, format='pdf')


@mpl.style.context('default')
@check_figures_equal(extensions=["pdf", "eps"])
def test_pdf_eps_savefig_when_color_is_none(fig_test, fig_ref):
Expand Down
18 changes: 0 additions & 18 deletions lib/matplotlib/tests/test_backend_svg.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,14 +1,12 @@
import datetime
from io import BytesIO
import tempfile
import xml.etree.ElementTree
import xml.parsers.expat

import numpy as np
import pytest

import matplotlib as mpl
from matplotlib import dviread
from matplotlib.figure import Figure
import matplotlib.pyplot as plt
from matplotlib.testing.decorators import image_comparison, check_figures_equal
Expand Down Expand Up @@ -181,22 +179,6 @@ def count_tag(fig, tag):
assert count_tag(fig5, "path") == 1 # axis patch


@needs_usetex
def test_missing_psfont(monkeypatch):
"""An error is raised if a TeX font lacks a Type-1 equivalent"""

def psfont(*args, **kwargs):
return dviread.PsFont(texname='texfont', psname='Some Font',
effects=None, encoding=None, filename=None)

monkeypatch.setattr(dviread.PsfontsMap, '__getitem__', psfont)
mpl.rc('text', usetex=True)
fig, ax = plt.subplots()
ax.text(0.5, 0.5, 'hello')
with tempfile.TemporaryFile() as tmpfile, pytest.raises(ValueError):
fig.savefig(tmpfile, format='svg')


# Use Computer Modern Sans Serif, not Helvetica (which has no \textwon).
@mpl.style.context('default')
@needs_usetex
Expand Down
19 changes: 19 additions & 0 deletions lib/matplotlib/tests/test_usetex.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,7 +1,10 @@
from tempfile import TemporaryFile

import numpy as np
import pytest

import matplotlib as mpl
from matplotlib import dviread
from matplotlib.testing import _has_tex_package
from matplotlib.testing.decorators import check_figures_equal, image_comparison
import matplotlib.pyplot as plt
Expand Down Expand Up @@ -119,3 +122,19 @@ def test_usetex_with_underscore():
ax.legend()
ax.text(0, 0, "foo_bar", usetex=True)
plt.draw()


@pytest.mark.flaky(reruns=3) # Tends to hit a TeX cache lock on AppVeyor.
@pytest.mark.parametrize("fmt", ["pdf", "svg"])
def test_missing_psfont(fmt, monkeypatch):
"""An error is raised if a TeX font lacks a Type-1 equivalent"""
monkeypatch.setattr(
dviread.PsfontsMap, '__getitem__',
lambda self, k: dviread.PsFont(
texname='texfont', psname='Some Font',
effects=None, encoding=None, filename=None))
mpl.rcParams['text.usetex'] = True
fig, ax = plt.subplots()
ax.text(0.5, 0.5, 'hello')
with TemporaryFile() as tmpfile, pytest.raises(ValueError):
fig.savefig(tmpfile, format=fmt)