/usr/lib/python2.7/dist-packages/matplotlib/tests/test_backend_svg.py is in python-matplotlib 1.4.2-3.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 | from __future__ import (absolute_import, division, print_function,
unicode_literals)
import six
import numpy as np
from io import BytesIO
import xml.parsers.expat
import matplotlib.pyplot as plt
from matplotlib.testing.decorators import cleanup
from matplotlib.testing.decorators import image_comparison
@cleanup
def test_visibility():
fig = plt.figure()
ax = fig.add_subplot(111)
x = np.linspace(0, 4 * np.pi, 50)
y = np.sin(x)
yerr = np.ones_like(y)
a, b, c = ax.errorbar(x, y, yerr=yerr, fmt='ko')
for artist in b:
artist.set_visible(False)
fd = BytesIO()
fig.savefig(fd, format='svg')
fd.seek(0)
buf = fd.read()
fd.close()
parser = xml.parsers.expat.ParserCreate()
parser.Parse(buf) # this will raise ExpatError if the svg is invalid
@image_comparison(baseline_images=['fill_black_with_alpha'], remove_text=True,
extensions=['svg'])
def test_fill_black_with_alpha():
fig = plt.figure()
ax = fig.add_subplot(1, 1, 1)
ax.scatter(x=[0, 0.1, 1], y=[0, 0, 0], c='k', alpha=0.1, s=10000)
@image_comparison(baseline_images=['noscale'], remove_text=True)
def test_noscale():
X, Y = np.meshgrid(np.arange(-5, 5, 1), np.arange(-5, 5, 1))
Z = np.sin(Y ** 2)
fig = plt.figure()
ax = fig.add_subplot(1, 1, 1)
ax.imshow(Z, cmap='gray')
plt.rcParams['svg.image_noscale'] = True
@cleanup
def test_text_urls():
fig = plt.figure()
test_url = "http://test_text_urls.matplotlib.org"
fig.suptitle("test_text_urls", url=test_url)
fd = BytesIO()
fig.savefig(fd, format='svg')
fd.seek(0)
buf = fd.read().decode()
fd.close()
expected = '<a xlink:href="{0}">'.format(test_url)
assert expected in buf
if __name__ == '__main__':
import nose
nose.runmodule(argv=['-s', '--with-doctest'], exit=False)
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