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# -*- coding: utf-8 -*-
"""
test_ext_math
~~~~~~~~~~~~~
Test math extensions.
:copyright: Copyright 2007-2016 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
import re
from util import with_app, SkipTest
@with_app('html', testroot='ext-math',
confoverrides = {'extensions': ['sphinx.ext.imgmath']})
def test_imgmath_png(app, status, warning):
app.builder.build_all()
if "LaTeX command 'latex' cannot be run" in warning.getvalue():
raise SkipTest('LaTeX command "latex" is not available')
if "dvipng command 'dvipng' cannot be run" in warning.getvalue():
raise SkipTest('dvipng command "dvipng" is not available')
content = (app.outdir / 'index.html').text()
html = ('<div class="math">\s*<p>\s*<img src="_images/math/\w+.png"'
'\s*alt="a\^2\+b\^2=c\^2"/>\s*</p>\s*</div>')
assert re.search(html, content, re.S)
@with_app('html', testroot='ext-math',
confoverrides={'extensions': ['sphinx.ext.imgmath'],
'imgmath_image_format': 'svg'})
def test_imgmath_svg(app, status, warning):
app.builder.build_all()
if "LaTeX command 'latex' cannot be run" in warning.getvalue():
raise SkipTest('LaTeX command "latex" is not available')
if "dvisvgm command 'dvisvgm' cannot be run" in warning.getvalue():
raise SkipTest('dvisvgm command "dvisvgm" is not available')
content = (app.outdir / 'index.html').text()
html = ('<div class="math">\s*<p>\s*<img src="_images/math/\w+.svg"'
'\s*alt="a\^2\+b\^2=c\^2"/>\s*</p>\s*</div>')
assert re.search(html, content, re.S)
@with_app('html', testroot='ext-math',
confoverrides={'extensions': ['sphinx.ext.mathjax']})
def test_mathjax_align(app, status, warning):
app.builder.build_all()
content = (app.outdir / 'index.html').text()
html = (r'<div class="math">\s*'
r'\\\[ \\begin\{align\}\\begin\{aligned\}S \&= \\pi r\^2\\\\'
r'V \&= \\frac\{4\}\{3\} \\pi r\^3\\end\{aligned\}\\end\{align\} \\\]</div>')
assert re.search(html, content, re.S)
@with_app('html', testroot='ext-math',
confoverrides={'math_number_all': True,
'extensions': ['sphinx.ext.mathjax']})
def test_math_number_all_mathjax(app, status, warning):
app.builder.build_all()
content = (app.outdir / 'index.html').text()
html = (r'<div class="math">\s*'
r'<span class="eqno">\(1\)</span>\\\[a\^2\+b\^2=c\^2\\\]</div>')
assert re.search(html, content, re.S)
@with_app('latex', testroot='ext-math',
confoverrides={'extensions': ['sphinx.ext.mathjax']})
def test_math_number_all_latex(app, status, warning):
app.builder.build_all()
content = (app.outdir / 'test.tex').text()
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