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