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test_ext_graphviz.py
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test_ext_graphviz.py
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"""Test sphinx.ext.graphviz extension."""
import re
import pytest
from sphinx.ext.graphviz import ClickableMapDefinition
@pytest.mark.sphinx('html', testroot='ext-graphviz')
@pytest.mark.usefixtures('if_graphviz_found')
def test_graphviz_png_html(app, status, warning):
app.builder.build_all()
content = (app.outdir / 'index.html').read_text(encoding='utf8')
html = (r'<figure class="align-default" .*?>\s*'
r'<div class="graphviz"><img .*?/></div>\s*<figcaption>\s*'
r'<p><span class="caption-text">caption of graph</span>.*</p>\s*'
r'</figcaption>\s*</figure>')
assert re.search(html, content, re.S)
html = 'Hello <div class="graphviz"><img .*?/></div>\n graphviz world'
assert re.search(html, content, re.S)
html = ('<img src=".*?" alt="digraph foo {\nbaz -> qux\n}" '
'class="graphviz neato-graph" />')
assert re.search(html, content, re.S)
html = (r'<figure class="align-right" .*?>\s*'
r'<div class="graphviz"><img .*?/></div>\s*<figcaption>\s*'
r'<p><span class="caption-text">on <em>right</em></span>.*</p>\s*'
r'</figcaption>\s*</figure>')
assert re.search(html, content, re.S)
html = (r'<div align=\"center\" class=\"align-center\">'
r'<div class="graphviz"><img src=\".*\.png\" alt=\"digraph foo {\n'
r'centered\n'
r'}\" class="graphviz" /></div>\n</div>')
assert re.search(html, content, re.S)
@pytest.mark.sphinx('html', testroot='ext-graphviz',
confoverrides={'graphviz_output_format': 'svg'})
@pytest.mark.usefixtures('if_graphviz_found')
def test_graphviz_svg_html(app, status, warning):
app.builder.build_all()
content = (app.outdir / 'index.html').read_text(encoding='utf8')
html = (r'<figure class=\"align-default\" .*?>\n'
r'<div class="graphviz"><object data=\".*\.svg\".*>\n'
r'\s*<p class=\"warning\">digraph foo {\n'
r'bar -> baz\n'
r'}</p></object></div>\n'
r'<figcaption>\n'
r'<p><span class=\"caption-text\">caption of graph</span>.*</p>\n'
r'</figcaption>\n'
r'</figure>')
assert re.search(html, content, re.S)
html = (r'Hello <div class="graphviz"><object.*>\n'
r'\s*<p class=\"warning\">graph</p></object></div>\n'
r' graphviz world')
assert re.search(html, content, re.S)
html = (r'<figure class=\"align-right\" .*\>\n'
r'<div class="graphviz"><object data=\".*\.svg\".*>\n'
r'\s*<p class=\"warning\">digraph bar {\n'
r'foo -> bar\n'
r'}</p></object></div>\n'
r'<figcaption>\n'
r'<p><span class=\"caption-text\">on <em>right</em></span>.*</p>\n'
r'</figcaption>\n'
r'</figure>')
assert re.search(html, content, re.S)
html = (r'<div align=\"center\" class=\"align-center\">'
r'<div class="graphviz"><object data=\".*\.svg\".*>\n'
r'\s*<p class=\"warning\">digraph foo {\n'
r'centered\n'
r'}</p></object></div>\n'
r'</div>')
assert re.search(html, content, re.S)
image_re = r'.*data="([^"]+)".*?digraph test'
image_path_match = re.search(image_re, content, re.S)
assert image_path_match
image_path = image_path_match.group(1)
image_content = (app.outdir / image_path).read_text(encoding='utf8')
assert '"./_static/' not in image_content
assert '<ns0:image ns1:href="../_static/images/test.svg"' in image_content
assert '<ns0:a ns1:href="../_static/images/test.svg"' in image_content
assert '<ns0:a ns1:href="..#graphviz"' in image_content
@pytest.mark.sphinx('latex', testroot='ext-graphviz')
@pytest.mark.usefixtures('if_graphviz_found')
def test_graphviz_latex(app, status, warning):
app.builder.build_all()
content = (app.outdir / 'python.tex').read_text(encoding='utf8')
macro = ('\\\\begin{figure}\\[htbp\\]\n\\\\centering\n\\\\capstart\n\n'
'\\\\sphinxincludegraphics\\[\\]{graphviz-\\w+.pdf}\n'
'\\\\caption{caption of graph}\\\\label{.*}\\\\end{figure}')
assert re.search(macro, content, re.S)
macro = 'Hello \\\\sphinxincludegraphics\\[\\]{graphviz-\\w+.pdf} graphviz world'
assert re.search(macro, content, re.S)
macro = ('\\\\begin{wrapfigure}{r}{0pt}\n\\\\centering\n'
'\\\\sphinxincludegraphics\\[\\]{graphviz-\\w+.pdf}\n'
'\\\\caption{on \\\\sphinxstyleemphasis{right}}'
'\\\\label{.*}\\\\end{wrapfigure}')
assert re.search(macro, content, re.S)
macro = (r'\{\\hfill'
r'\\sphinxincludegraphics\[\]{graphviz-.*}'
r'\\hspace\*{\\fill}}')
assert re.search(macro, content, re.S)
@pytest.mark.sphinx('html', testroot='ext-graphviz', confoverrides={'language': 'xx'})
@pytest.mark.usefixtures('if_graphviz_found')
def test_graphviz_i18n(app, status, warning):
app.builder.build_all()
content = (app.outdir / 'index.html').read_text(encoding='utf8')
html = '<img src=".*?" alt="digraph {\n BAR -> BAZ\n}" class="graphviz" />'
assert re.search(html, content, re.M)
def test_graphviz_parse_mapfile():
# empty graph
code = ('# digraph {\n'
'# }\n')
content = ('<map id="%3" name="%3">\n'
'</map>')
cmap = ClickableMapDefinition('dummy.map', content, code)
assert cmap.filename == 'dummy.map'
assert cmap.id == 'grapvizb08107169e'
assert len(cmap.clickable) == 0
assert cmap.generate_clickable_map() == ''
# normal graph
code = ('digraph {\n'
' foo [href="http://www.google.com/"];\n'
' foo -> bar;\n'
'}\n')
content = ('<map id="%3" name="%3">\n'
'<area shape="poly" id="node1" href="http://www.google.com/" title="foo" alt=""'
' coords="77,29,76,22,70,15,62,10,52,7,41,5,30,7,20,10,12,15,7,22,5,29,7,37,12,'
'43,20,49,30,52,41,53,52,52,62,49,70,43,76,37"/>\n'
'</map>')
cmap = ClickableMapDefinition('dummy.map', content, code)
assert cmap.filename == 'dummy.map'
assert cmap.id == 'grapviza4ccdd48ce'
assert len(cmap.clickable) == 1
assert cmap.generate_clickable_map() == content.replace('%3', cmap.id)
# inheritance-diagram:: sphinx.builders.html
content = (
'<map id="inheritance66ff5471b9" name="inheritance66ff5471b9">\n'
'<area shape="rect" id="node1" title="Builds target formats from the reST sources."'
' alt="" coords="26,95,125,110"/>\n'
'<area shape="rect" id="node5" title="Builds standalone HTML docs."'
' alt="" coords="179,95,362,110"/>\n'
'<area shape="rect" id="node2" title="buildinfo file manipulator." '
' alt="" coords="14,64,138,80"/>\n'
'<area shape="rect" id="node3" title="The container of stylesheets."'
' alt="" coords="3,34,148,49"/>\n'
'<area shape="rect" id="node4" title="A StandaloneHTMLBuilder that creates all HTML'
' pages as "index.html" in" alt="" coords="395,64,569,80"/>\n'
'<area shape="rect" id="node7" title="An abstract builder that serializes'
' the generated HTML." alt="" coords="392,95,571,110"/>\n'
'<area shape="rect" id="node9" title="A StandaloneHTMLBuilder subclass that puts'
' the whole document tree on one" alt="" coords="393,125,570,141"/>\n'
'<area shape="rect" id="node6" title="A builder that dumps the generated HTML'
' into JSON files." alt="" coords="602,80,765,95"/>\n'
'<area shape="rect" id="node8" title="A Builder that dumps the generated HTML'
' into pickle files." alt="" coords="602,110,765,125"/>\n'
'<area shape="rect" id="node10" title="The metadata of stylesheet."'
' alt="" coords="11,3,141,19"/>\n'
'</map>'
)
cmap = ClickableMapDefinition('dummy.map', content, 'dummy_code')
assert cmap.filename == 'dummy.map'
assert cmap.id == 'inheritance66ff5471b9'
assert len(cmap.clickable) == 0
assert cmap.generate_clickable_map() == ''