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82 lines
2.5 KiB
Python
82 lines
2.5 KiB
Python
# -*- coding: utf-8 -*-
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"""
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test_ext_graphviz
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~~~~~~~~~~~~~~~~~
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Test sphinx.ext.graphviz extension.
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:copyright: Copyright 2007-2016 by the Sphinx team, see AUTHORS.
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:license: BSD, see LICENSE for details.
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"""
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import re
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import subprocess
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from functools import wraps
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from util import with_app, SkipTest
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def skip_if_graphviz_not_found(fn):
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@wraps(fn)
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def decorator(app, *args, **kwargs):
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found = False
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graphviz_dot = getattr(app.config, 'graphviz_dot', '')
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try:
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if graphviz_dot:
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dot = subprocess.Popen([graphviz_dot, '-V'],
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stdout=subprocess.PIPE,
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stderr=subprocess.PIPE) # show version
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dot.wait()
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found = True
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except OSError: # No such file or directory
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pass
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if not found:
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raise SkipTest('graphviz "dot" is not available')
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return fn(app, *args, **kwargs)
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return decorator
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@with_app('html', testroot='ext-graphviz')
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@skip_if_graphviz_not_found
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def test_graphviz_html(app, status, warning):
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app.builder.build_all()
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content = (app.outdir / 'index.html').text()
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html = ('<div class="figure" .*?>\s*<img .*?/>\s*<p class="caption">'
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'<span class="caption-text">caption of graph</span>.*</p>\s*</div>')
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assert re.search(html, content, re.S)
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html = 'Hello <img .*?/>\n graphviz world'
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assert re.search(html, content, re.S)
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html = '<img src=".*?" alt="digraph {\n bar -> baz\n}" />'
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assert re.search(html, content, re.M)
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@with_app('latex', testroot='ext-graphviz')
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@skip_if_graphviz_not_found
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def test_graphviz_latex(app, status, warning):
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app.builder.build_all()
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content = (app.outdir / 'SphinxTests.tex').text()
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macro = ('\\\\begin{figure}\[htbp\]\n\\\\centering\n\\\\capstart\n\n'
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'\\\\includegraphics{graphviz-\w+.pdf}\n'
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'\\\\caption{caption of graph}\\\\label{.*}\\\\end{figure}')
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assert re.search(macro, content, re.S)
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macro = 'Hello \\\\includegraphics{graphviz-\w+.pdf} graphviz world'
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assert re.search(macro, content, re.S)
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@with_app('html', testroot='ext-graphviz', confoverrides={'language': 'xx'})
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@skip_if_graphviz_not_found
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def test_graphviz_i18n(app, status, warning):
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app.builder.build_all()
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content = (app.outdir / 'index.html').text()
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html = '<img src=".*?" alt="digraph {\n BAR -> BAZ\n}" />'
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assert re.search(html, content, re.M)
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