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# -*- coding: utf-8 -*-
"""
test_build_html
~~~~~~~~~~~~~~~
Test the HTML builder and check output against XPath.
:copyright: Copyright 2007-2016 by the Sphinx team, see AUTHORS.
:license: BSD, see LICENSE for details.
"""
from xml.etree import ElementTree
import pytest
class EPUBElementTree(object):
"""Test helper for content.opf and tox.ncx"""
namespaces = {
'idpf': 'http://www.idpf.org/2007/opf',
'dc': 'http://purl.org/dc/elements/1.1/',
'ibooks': 'http://vocabulary.itunes.apple.com/rdf/ibooks/vocabulary-extensions-1.0/',
'ncx': 'http://www.daisy.org/z3986/2005/ncx/',
'xhtml': 'http://www.w3.org/1999/xhtml',
'epub': 'http://www.idpf.org/2007/ops'
}
def __init__(self, tree):
self.tree = tree
@classmethod
def fromstring(cls, string):
return cls(ElementTree.fromstring(string))
def find(self, match):
ret = self.tree.find(match, namespaces=self.namespaces)
if ret is not None:
return self.__class__(ret)
else:
return ret
def findall(self, match):
ret = self.tree.findall(match, namespaces=self.namespaces)
return [self.__class__(e) for e in ret]
def __getattr__(self, name):
return getattr(self.tree, name)
def __iter__(self):
for child in self.tree:
yield self.__class__(child)
@pytest.mark.sphinx('epub', testroot='basic')
def test_build_epub(app):
app.build()
assert (app.outdir / 'mimetype').text() == 'application/epub+zip'
assert (app.outdir / 'META-INF' / 'container.xml').exists()
# toc.ncx
toc = EPUBElementTree.fromstring((app.outdir / 'toc.ncx').text())
assert toc.find("./ncx:docTitle/ncx:text").text == 'Python documentation'
# toc.ncx / head
meta = list(toc.find("./ncx:head"))
assert meta[0].attrib == {'name': 'dtb:uid', 'content': 'unknown'}
assert meta[1].attrib == {'name': 'dtb:depth', 'content': '1'}
assert meta[2].attrib == {'name': 'dtb:totalPageCount', 'content': '0'}
assert meta[3].attrib == {'name': 'dtb:maxPageNumber', 'content': '0'}
# toc.ncx / navMap
navpoints = toc.findall("./ncx:navMap/ncx:navPoint")
assert len(navpoints) == 1
assert navpoints[0].attrib == {'id': 'navPoint1', 'playOrder': '1'}
assert navpoints[0].find("./ncx:content").attrib == {'src': 'index.xhtml'}
navlabel = navpoints[0].find("./ncx:navLabel/ncx:text")
assert navlabel.text == 'The basic Sphinx documentation for testing'
# content.opf
opf = EPUBElementTree.fromstring((app.outdir / 'content.opf').text())
# content.opf / metadata
metadata = opf.find("./idpf:metadata")
assert metadata.find("./dc:language").text == 'en'
assert metadata.find("./dc:title").text == 'Python documentation'
assert metadata.find("./dc:description").text == 'unknown'
assert metadata.find("./dc:creator").text == 'unknown'
assert metadata.find("./dc:contributor").text == 'unknown'
assert metadata.find("./dc:publisher").text == 'unknown'
assert metadata.find("./dc:rights").text is None
assert metadata.find("./idpf:meta[@property='ibooks:version']").text is None
assert metadata.find("./idpf:meta[@property='ibooks:specified-fonts']").text == 'true'
assert metadata.find("./idpf:meta[@property='ibooks:binding']").text == 'true'
assert metadata.find("./idpf:meta[@property='ibooks:scroll-axis']").text == 'vertical'
# content.opf / manifest
manifest = opf.find("./idpf:manifest")
items = list(manifest)
assert items[0].attrib == {'id': 'ncx',
'href': 'toc.ncx',
'media-type': 'application/x-dtbncx+xml'}
assert items[1].attrib == {'id': 'nav',
'href': 'nav.xhtml',
'media-type': 'application/xhtml+xml',
'properties': 'nav'}
assert items[2].attrib == {'id': 'epub-0',
'href': 'genindex.xhtml',
'media-type': 'application/xhtml+xml'}
assert items[3].attrib == {'id': 'epub-1',
'href': 'index.xhtml',
'media-type': 'application/xhtml+xml'}
for i, item in enumerate(items[2:]):
# items are named as epub-NN
assert item.get('id') == 'epub-%d' % i
# content.opf / spine
spine = opf.find("./idpf:spine")
itemrefs = list(spine)
assert spine.get('toc') == 'ncx'
assert spine.get('page-progression-direction') == 'ltr'
assert itemrefs[0].get('idref') == 'epub-1'
assert itemrefs[1].get('idref') == 'epub-0'
# content.opf / guide
reference = opf.find("./idpf:guide/idpf:reference")
assert reference.get('type') == 'toc'
assert reference.get('title') == 'Table of Contents'
assert reference.get('href') == 'index.xhtml'
# nav.xhtml
nav = EPUBElementTree.fromstring((app.outdir / 'nav.xhtml').text())
assert nav.attrib == {'lang': 'en',
'{http://www.w3.org/XML/1998/namespace}lang': 'en'}
assert nav.find("./xhtml:head/xhtml:title").text == 'Table of Contents'
# nav.xhtml / nav
navlist = nav.find("./xhtml:body/xhtml:nav")
toc = navlist.findall("./xhtml:ol/xhtml:li")
assert navlist.find("./xhtml:h1").text == 'Table of Contents'
assert len(toc) == 1
assert toc[0].find("./xhtml:a").get("href") == 'index.xhtml'
assert toc[0].find("./xhtml:a").text == 'The basic Sphinx documentation for testing'
@pytest.mark.sphinx('epub', testroot='footnotes',
confoverrides={'epub_cover': ('_images/rimg.png', None)})
def test_epub_cover(app):
app.build()
# content.opf / metadata
opf = EPUBElementTree.fromstring((app.outdir / 'content.opf').text())
cover_image = opf.find("./idpf:manifest/idpf:item[@href='%s']" % app.config.epub_cover[0])
cover = opf.find("./idpf:metadata/idpf:meta[@name='cover']")
assert cover
assert cover.get('content') == cover_image.get('id')
@pytest.mark.sphinx('epub', testroot='toctree')
def test_nested_toc(app):
app.build()
# toc.ncx
toc = EPUBElementTree.fromstring((app.outdir / 'toc.ncx').text())
assert toc.find("./ncx:docTitle/ncx:text").text == 'Python documentation'
# toc.ncx / navPoint
def navinfo(elem):
label = elem.find("./ncx:navLabel/ncx:text")
content = elem.find("./ncx:content")
return (elem.get('id'), elem.get('playOrder'),
content.get('src'), label.text)
navpoints = toc.findall("./ncx:navMap/ncx:navPoint")
assert len(navpoints) == 4
assert navinfo(navpoints[0]) == ('navPoint1', '1', 'index.xhtml',
"Welcome to Sphinx Tests's documentation!")
assert navpoints[0].findall("./ncx:navPoint") == []
# toc.ncx / nested navPoints
assert navinfo(navpoints[1]) == ('navPoint2', '2', 'foo.xhtml', 'foo')
navchildren = navpoints[1].findall("./ncx:navPoint")
assert len(navchildren) == 4
assert navinfo(navchildren[0]) == ('navPoint3', '2', 'foo.xhtml', 'foo')
assert navinfo(navchildren[1]) == ('navPoint4', '3', 'quux.xhtml', 'quux')
assert navinfo(navchildren[2]) == ('navPoint5', '4', 'foo.xhtml#foo-1', 'foo.1')
assert navinfo(navchildren[3]) == ('navPoint8', '6', 'foo.xhtml#foo-2', 'foo.2')
# nav.xhtml / nav
def navinfo(elem):
anchor = elem.find("./xhtml:a")
return (anchor.get('href'), anchor.text)
nav = EPUBElementTree.fromstring((app.outdir / 'nav.xhtml').text())
toc = nav.findall("./xhtml:body/xhtml:nav/xhtml:ol/xhtml:li")
assert len(toc) == 4
assert navinfo(toc[0]) == ('index.xhtml',
"Welcome to Sphinx Tests's documentation!")
assert toc[0].findall("./xhtml:ol") == []
# nav.xhtml / nested toc
assert navinfo(toc[1]) == ('foo.xhtml', 'foo')
tocchildren = toc[1].findall("./xhtml:ol/xhtml:li")
assert len(tocchildren) == 3
assert navinfo(tocchildren[0]) == ('quux.xhtml', 'quux')
assert navinfo(tocchildren[1]) == ('foo.xhtml#foo-1', 'foo.1')
assert navinfo(tocchildren[2]) == ('foo.xhtml#foo-2', 'foo.2')
grandchild = tocchildren[1].findall("./xhtml:ol/xhtml:li")
assert len(grandchild) == 1
assert navinfo(grandchild[0]) == ('foo.xhtml#foo-1-1', 'foo.1-1')
@pytest.mark.sphinx('epub', testroot='basic')
def test_epub_writing_mode(app):
# horizontal (default)
app.build()
# horizontal / page-progression-direction
opf = EPUBElementTree.fromstring((app.outdir / 'content.opf').text())
assert opf.find("./idpf:spine").get('page-progression-direction') == 'ltr'
# horizontal / ibooks:scroll-axis
metadata = opf.find("./idpf:metadata")
assert metadata.find("./idpf:meta[@property='ibooks:scroll-axis']").text == 'vertical'
# horizontal / writing-mode (CSS)
css = (app.outdir / '_static' / 'epub.css').text()
assert 'writing-mode: horizontal-tb;' in css
# vertical
app.config.epub_writing_mode = 'vertical'
(app.outdir / 'index.xhtml').unlink() # forcely rebuild
app.build()
# vertical / page-progression-direction
opf = EPUBElementTree.fromstring((app.outdir / 'content.opf').text())
assert opf.find("./idpf:spine").get('page-progression-direction') == 'rtl'
# vertical / ibooks:scroll-axis
metadata = opf.find("./idpf:metadata")
assert metadata.find("./idpf:meta[@property='ibooks:scroll-axis']").text == 'horizontal'
# vertical / writing-mode (CSS)
css = (app.outdir / '_static' / 'epub.css').text()
assert 'writing-mode: vertical-rl;' in css
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