31 lines
919 B
Python
31 lines
919 B
Python
|
import py
|
||
|
|
from py.__.rest.convert import convert_dot, latexformula2png
|
||
|
from testing.rest.setup import getdata
|
||
|
|
|
||
|
|
def setup_module(mod):
|
||
|
|
required = 'gs', 'dot', 'latex', 'epstopdf',
|
||
|
|
for exe in required:
|
||
|
|
if not py.path.local.sysfind(exe):
|
||
|
|
py.test.skip("%r not found, required: %r" %(exe, required))
|
||
|
|
mod.datadir = getdata()
|
||
|
|
|
||
|
|
def test_convert_dot():
|
||
|
|
# XXX not really clear that the result is valid pdf/eps
|
||
|
|
dot = datadir.join("example1.dot")
|
||
|
|
convert_dot(dot, "pdf")
|
||
|
|
pdf = dot.new(ext="pdf")
|
||
|
|
assert pdf.check()
|
||
|
|
pdf.remove()
|
||
|
|
convert_dot(dot, "eps")
|
||
|
|
eps = dot.new(ext="eps")
|
||
|
|
assert eps.check()
|
||
|
|
eps.remove()
|
||
|
|
|
||
|
|
def test_latexformula():
|
||
|
|
png = datadir.join("test.png")
|
||
|
|
formula = r'$$Entropy(T) = - \sum^{m}_{j=1} \frac{|T_j|}{|T|} \log \frac{|T_j|}{|T|}$$'
|
||
|
|
#does not crash
|
||
|
|
latexformula2png(formula, png)
|
||
|
|
assert png.check()
|
||
|
|
png.remove()
|