def test_self(self):
doc = xml.dom.minidom.parseString("""
<doc>
<para />
</doc>
""").documentElement
para_node = xpath.findnode('para', doc)
self.failUnlessEqual(len(xpath.find('self::para', doc)), 0)
self.failUnlessEqual(len(xpath.find('self::para', para_node)), 1)
def test_partition(self):
"""Test that the ancestor, descendant, following, preceding, and
self axes partition the document.
"""
a = xpath.find('//*', self.doc)
a.sort()
b = []
node = xpath.findnode('//*[@id="2.2"]', self.doc)
for axis in ('ancestor','descendant','following','preceding','self'):
b.extend(xpath.find('%s::*' % axis, node))
b.sort()
self.failUnlessEqual(a, b)
def test_text_children(self):
doc = xml.dom.minidom.parseString("""
<doc>This is <i>some</i> text.</doc>
""").documentElement
result = xpath.find('child::text()', doc)
self.failUnlessEqual([x.data for x in result],
["This is ", " text."])
def test_all_attributes(self):
doc = xml.dom.minidom.parseString("""
<doc name="foo" value="bar" />
""").documentElement
result = xpath.find('attribute::*', doc)
self.failUnlessEqual([(x.name, x.value) for x in result],
[('name', 'foo'), ('value', 'bar')])
def test_root(self):
doc = xml.dom.minidom.parseString("""
<doc><a><b><context /></b></a></doc>
""").documentElement
node = xpath.findnode('//context', doc)
result = xpath.find('/', node)
self.failUnlessEqual([x.nodeType for x in result],
[xml.dom.Node.DOCUMENT_NODE])
def test_last_child(self):
doc = xml.dom.minidom.parseString("""
<doc>
<para id="1" /><para id="2" /><para id="3" />
</doc>
""").documentElement
result = xpath.find('para[last()]', doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["3"])
def test_self(self):
doc = xml.dom.minidom.parseString("""
<doc id="0">
<para id="1"/>
</doc>
""").documentElement
result = xpath.find('.', doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["0"])
def test_node_children(self):
doc = xml.dom.minidom.parseString("""
<doc>This is <i>some</i> text.</doc>
""").documentElement
result = xpath.find('child::node()', doc)
self.failUnlessEqual([x.nodeType for x in result],
[xml.dom.Node.TEXT_NODE,
xml.dom.Node.ELEMENT_NODE,
xml.dom.Node.TEXT_NODE])
def test_secretary_and_assistant(self):
doc = xml.dom.minidom.parseString("""
<doc>
<employee name="Alice" />
<employee name="Bob" secretary="Cathy" />
<employee name="Dianne" secretary="Edward" assistant="Fran" />
</doc>
""").documentElement
result = xpath.find("employee[@secretary and @assistant]", doc)
self.failUnlessEqual([x.getAttribute("name") for x in result],
["Dianne"])
def test_all_but_first(self):
doc = xml.dom.minidom.parseString("""
<doc>
<div id="1" /><para id="2" />
<div id="3" /><para id="4" />
<div id="5" /><para id="6" />
</doc>
""").documentElement
result = xpath.find('child::para[position()>1]', doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["4", "6"])
def test_all_children(self):
doc = xml.dom.minidom.parseString("""
<doc>
<para id="1" />
<div id="2" />
<para id="3" />
</doc>
""").documentElement
result = xpath.find('child::*', doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["1", "2", "3"])
def test_root_descendant(self):
doc = xml.dom.minidom.parseString("""
<doc>
<para id="1"><context /></para>
<para id="2" />
</doc>
""").documentElement
node = xpath.findnode('//context', doc)
result = xpath.find('/descendant::para', node)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["1", "2"])
def test_grandchildren(self):
doc = xml.dom.minidom.parseString("""
<doc>
<chapter><para id="1" /><para id="2" /></chapter>
<section><para id="3" /><sub><para id="4" /></sub></section>
<para id="4" />
</doc>
""").documentElement
result = xpath.find('child::*/child::para', doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["1", "2", "3"])
def test_titles(self):
doc = xml.dom.minidom.parseString("""
<doc>
<chapter id="1" />
<chapter id="2"><title /></chapter>
<chapter id="3"><title /><title /></chapter>
</doc>
""").documentElement
result = xpath.find("child::chapter[child::title]", doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["2", "3"])
def test_attr_equal(self):
doc = xml.dom.minidom.parseString("""
<doc>
<para id="1" type="info" />
<para id="2" type="warning" />
<para id="3" type="warning" />
<para id="4" type="error" />
</doc>
""").documentElement
result = xpath.find('child::para[attribute::type="warning"]', doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["2", "3"])
def test_descendants(self):
doc = xml.dom.minidom.parseString("""
<doc>
<para id="1">
<div id="2" />
<para id="3" />
</para>
</doc>
""").documentElement
result = xpath.find('descendant::para', doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["1", "3"])
def test_chapter_and_appendix(self):
doc = xml.dom.minidom.parseString("""
<doc>
<chapter id="1" />
<appendix id="2" />
<para id="3" />
<chapter id="4" />
</doc>
""").documentElement
result = xpath.find("child::*[self::chapter or self::appendix]", doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["1", "2", "4"])
def test_previous_sibling(self):
doc = xml.dom.minidom.parseString("""
<doc>
<chapter id="1" /><chapter id="2" />
<context />
<chapter id="3" /><chapter id="4" />
</doc>
""").documentElement
node = xpath.findnode('//context', doc)
result = xpath.find('preceding-sibling::chapter[position()=1]', node)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["2"])
def test_parent_attr(self):
doc = xml.dom.minidom.parseString("""
<doc id="0">
<chapter id="1" lang="en">
<item id="2" />
<item id="3"><subitem id="4" /></item>
</chapter>
</doc>
""").documentElement
node = xpath.findnode('//item[@id="3"]', doc)
result = xpath.find('../@lang', node)
self.failUnlessEqual([x.value for x in result],
["en"])
def test_relative_descendant_or_self(self):
doc = xml.dom.minidom.parseString("""
<para id="0">
<div id="1" />
<para id="2">
<para id="3" />
</para>
</para>
""").documentElement
node = xpath.findnode('//para[@id="2"]', doc)
result = xpath.find('.//para', node)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["3"])
def test_parent(self):
doc = xml.dom.minidom.parseString("""
<doc id="0">
<chapter id="1">
<item id="2" />
<item id="3"><subitem id="4" /></item>
</chapter>
</doc>
""").documentElement
node = xpath.findnode('//item[@id="3"]', doc)
result = xpath.find('..', node)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["1"])
def test_figure_42(self):
x = '<doc>'
for i in xrange(10):
for j in xrange(10):
x += '<figure id="%d">' % ((i*10)+j)
for j in xrange(10):
x += '</figure>'
x += '\n'
x += '</doc>'
doc = xml.dom.minidom.parseString(x).documentElement
result = xpath.find('/descendant::figure[position()=42]', doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["41"])
def test_olist_item(self):
doc = xml.dom.minidom.parseString("""
<doc>
<item id="1">
<context />
<olist><item id="2" /></olist>
</item>
<olist><item id="3" /></olist>
</doc>
""").documentElement
node = xpath.findnode('//context', doc)
result = xpath.find('/descendant::olist/child::item', node)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["2", "3"])
def test_ancestor_or_self(self):
doc = xml.dom.minidom.parseString("""
<doc>
<div id="1">
<div id="2" />
<div id="3" />
</div>
<div id="4" />
</doc>
""").documentElement
node = xpath.findnode('//div[@id="3"]', doc)
result = xpath.find('ancestor-or-self::div', node)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["1", "3"])
def test_introductions(self):
doc = xml.dom.minidom.parseString("""
<doc>
<chapter id="1" />
<chapter id="2"><title>Introduction</title></chapter>
<chapter id="3"><title>Body</title></chapter>
<chapter id="4">
<title>Another</title>
<title>Introduction</title>
</chapter>
</doc>
""").documentElement
result = xpath.find("child::chapter[child::title='Introduction']", doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["2", "4"])
def test_fifth_if_warning(self):
doc = xml.dom.minidom.parseString("""
<doc>
<para id="1" type="info" />
<para id="2" type="warning" />
<para id="3" type="warning" />
<para id="4" type="warning" />
<para id="5" type="error" />
<para id="6" type="warning" />
<para id="7" type="warning" />
</doc>
""").documentElement
result = xpath.find(
'child::para[position()=5][attribute::type="warning"]', doc)
self.failUnlessEqual(result, [])
def test_section_5_2(self):
doc = xml.dom.minidom.parseString("""
<doc>
<chapter id="1" /><chapter id="2" /><chapter id="3" />
<chapter id="4">
<section id="4.1" /><section id="4.2" /><section id="4.3" />
</chapter>
<chapter id="5">
<section id="5.1" /><section id="5.2" /><section id="5.3" />
</chapter>
</doc>
""").documentElement
result = xpath.find('/doc/chapter[5]/section[2]', doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["5.2"])
def test_fifth_warning(self):
doc = xml.dom.minidom.parseString("""
<doc>
<para id="1" type="info" />
<para id="2" type="warning" />
<para id="3" type="warning" />
<para id="4" type="warning" />
<para id="5" type="error" />
<para id="6" type="warning" />
<para id="7" type="warning" />
</doc>
""").documentElement
result = xpath.find(
'para[@type="warning"][5]', doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["7"])
def test_ancestor_or_self_axis(self):
result = xpath.find('//*[@id="2.2"]/ancestor-or-self::*', self.doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["0", "2", "2.2"])
def test_descendant_or_self_axis(self):
result = xpath.find('//*[@id="1"]/descendant-or-self::*', self.doc)
self.failUnlessEqual([x.getAttribute("id") for x in result],
["1", "1.1", "1.1.1"])