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