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test_ext_viewcode.py
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/
test_ext_viewcode.py
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"""Test sphinx.ext.viewcode extension."""
import re
import shutil
import pygments
import pytest
def check_viewcode_output(app, warning):
warnings = re.sub(r'\\+', '/', warning.getvalue())
assert re.findall(
r"index.rst:\d+: WARNING: Object named 'func1' not found in include " +
r"file .*/spam/__init__.py'",
warnings,
)
result = (app.outdir / 'index.html').read_text(encoding='utf8')
assert result.count('href="_modules/spam/mod1.html#func1"') == 2
assert result.count('href="_modules/spam/mod2.html#func2"') == 2
assert result.count('href="_modules/spam/mod1.html#Class1"') == 2
assert result.count('href="_modules/spam/mod2.html#Class2"') == 2
assert result.count('@decorator') == 1
# test that the class attribute is correctly documented
assert result.count('this is Class3') == 2
assert 'this is the class attribute class_attr' in result
# the next assert fails, until the autodoc bug gets fixed
assert result.count('this is the class attribute class_attr') == 2
result = (app.outdir / '_modules/spam/mod1.html').read_text(encoding='utf8')
result = re.sub('<span class="[^"]{,2}">', '<span>', result) # filter pygments classes
assert ('<div class="viewcode-block" id="Class1">\n'
'<a class="viewcode-back" href="../../index.html#spam.Class1">[docs]</a>\n') in result
assert '<span>@decorator</span>\n' in result
assert '<span>class</span> <span>Class1</span><span>:</span>\n' in result
if pygments.__version__ >= '2.14.0':
assert '<span> </span><span>"""</span>\n' in result
else:
assert ' <span>"""</span>\n' in result
assert '<span> this is Class1</span>\n' in result
assert '<span> """</span>\n' in result
return result
@pytest.mark.sphinx(testroot='ext-viewcode', freshenv=True,
confoverrides={"viewcode_line_numbers": True})
def test_viewcode_linenos(app, warning):
shutil.rmtree(app.outdir / '_modules', ignore_errors=True)
app.builder.build_all()
result = check_viewcode_output(app, warning)
assert '<span class="linenos"> 1</span>' in result
@pytest.mark.sphinx(testroot='ext-viewcode', freshenv=True,
confoverrides={"viewcode_line_numbers": False})
def test_viewcode(app, warning):
shutil.rmtree(app.outdir / '_modules', ignore_errors=True)
app.builder.build_all()
result = check_viewcode_output(app, warning)
assert 'class="linenos">' not in result
@pytest.mark.sphinx('epub', testroot='ext-viewcode')
def test_viewcode_epub_default(app, status, warning):
shutil.rmtree(app.outdir)
app.builder.build_all()
assert not (app.outdir / '_modules/spam/mod1.xhtml').exists()
result = (app.outdir / 'index.xhtml').read_text(encoding='utf8')
assert result.count('href="_modules/spam/mod1.xhtml#func1"') == 0
@pytest.mark.sphinx('epub', testroot='ext-viewcode',
confoverrides={'viewcode_enable_epub': True})
def test_viewcode_epub_enabled(app, status, warning):
app.builder.build_all()
assert (app.outdir / '_modules/spam/mod1.xhtml').exists()
result = (app.outdir / 'index.xhtml').read_text(encoding='utf8')
assert result.count('href="_modules/spam/mod1.xhtml#func1"') == 2
@pytest.mark.sphinx(testroot='ext-viewcode', tags=['test_linkcode'])
def test_linkcode(app, status, warning):
app.builder.build(['objects'])
stuff = (app.outdir / 'objects.html').read_text(encoding='utf8')
assert 'http://foobar/source/foolib.py' in stuff
assert 'http://foobar/js/' in stuff
assert 'http://foobar/c/' in stuff
assert 'http://foobar/cpp/' in stuff
@pytest.mark.sphinx(testroot='ext-viewcode-find', freshenv=True)
def test_local_source_files(app, status, warning):
def find_source(app, modname):
if modname == 'not_a_package':
source = (app.srcdir / 'not_a_package/__init__.py').read_text(encoding='utf8')
tags = {
'func1': ('def', 1, 1),
'Class1': ('class', 1, 1),
'not_a_package.submodule.func1': ('def', 1, 1),
'not_a_package.submodule.Class1': ('class', 1, 1),
}
else:
source = (app.srcdir / 'not_a_package/submodule.py').read_text(encoding='utf8')
tags = {
'not_a_package.submodule.func1': ('def', 11, 15),
'Class1': ('class', 19, 22),
'not_a_package.submodule.Class1': ('class', 19, 22),
'Class3': ('class', 25, 30),
'not_a_package.submodule.Class3.class_attr': ('other', 29, 29),
}
return (source, tags)
app.connect('viewcode-find-source', find_source)
app.builder.build_all()
warnings = re.sub(r'\\+', '/', warning.getvalue())
assert re.findall(
r"index.rst:\d+: WARNING: Object named 'func1' not found in include " +
r"file .*/not_a_package/__init__.py'",
warnings,
)
result = (app.outdir / 'index.html').read_text(encoding='utf8')
assert result.count('href="_modules/not_a_package.html#func1"') == 1
assert result.count('href="_modules/not_a_package.html#not_a_package.submodule.func1"') == 1
assert result.count('href="_modules/not_a_package/submodule.html#Class1"') == 1
assert result.count('href="_modules/not_a_package/submodule.html#Class3"') == 1
assert result.count('href="_modules/not_a_package/submodule.html#not_a_package.submodule.Class1"') == 1
assert result.count('href="_modules/not_a_package/submodule.html#not_a_package.submodule.Class3.class_attr"') == 1
assert result.count('This is the class attribute class_attr') == 1