def test_class_lookup_type_mismatch(self):
class MyLookup(etree.CustomElementClassLookup):
def lookup(self, t, d, ns, name):
if t == 'element':
if name == 'root':
return etree.ElementBase
return etree.CommentBase
elif t == 'comment':
return etree.PIBase
elif t == 'PI':
return etree.EntityBase
elif t == 'entity':
return etree.ElementBase
else:
raise ValueError('got type %s' % t)
parser = etree.XMLParser(resolve_entities=False)
parser.set_element_class_lookup(MyLookup())
root = etree.XML(_bytes('<root></root>'), parser)
self.assertEqual('root', root.tag)
self.assertEqual(etree.ElementBase, type(root))
root = etree.XML(_bytes("<root><test/></root>"), parser)
self.assertRaises(TypeError, root.__getitem__, 0)
root = etree.XML(_bytes("<root><!-- test --></root>"), parser)
self.assertRaises(TypeError, root.__getitem__, 0)
root = etree.XML(_bytes("<root><?test?></root>"), parser)
self.assertRaises(TypeError, root.__getitem__, 0)
root = etree.XML(
_bytes('<!DOCTYPE root [<!ENTITY myent "ent">]>'
'<root>&myent;</root>'), parser)
self.assertRaises(TypeError, root.__getitem__, 0)
root = etree.XML(_bytes('<root><root/></root>'), parser)
self.assertEqual('root', root[0].tag)
def test_dtd_assertValid(self):
root = etree.XML("<b><a/></b>")
dtd = etree.DTD(BytesIO("<!ELEMENT b (a)><!ELEMENT a EMPTY>"))
dtd.assertValid(root)
def test_dtd_invalid(self):
root = etree.XML("<b><a/></b>")
dtd = etree.DTD(BytesIO("<!ELEMENT b EMPTY>"))
self.assertRaises(etree.DocumentInvalid, dtd.assertValid, root)
def test_declaration_apos(self):
root = etree.XML('''<!DOCTYPE a SYSTEM "'"><a/>''')
doc = root.getroottree()
self.assertEqual(doc.docinfo.doctype, '''<!DOCTYPE a SYSTEM "'">''')
self.assertEqual(etree.tostring(doc),
_bytes('''<!DOCTYPE a SYSTEM "'">\n<a/>'''))
def test_declaration_quote_withoutpid(self):
root = etree.XML('''<!DOCTYPE a SYSTEM '"'><a/>''')
doc = root.getroottree()
self.assertEqual(doc.docinfo.doctype, '''<!DOCTYPE a SYSTEM '"'>''')
self.assertEqual(etree.tostring(doc),
_bytes('''<!DOCTYPE a SYSTEM '"'>\n<a/>'''))
def test_dtd_stringio(self):
root = etree.XML(_bytes("<b/>"))
dtd = etree.DTD(BytesIO("<!ELEMENT b EMPTY>"))
self.assertTrue(dtd.validate(root))
def test_xslt_document_XML_resolver(self):
# make sure document('') works when custom resolvers are in use
assertEquals = self.assertEquals
called = {'count' : 0}
class TestResolver(etree.Resolver):
def resolve(self, url, id, context):
assertEquals(url, 'file://ANYTHING')
called['count'] += 1
return self.resolve_string('<CALLED/>', context)
parser = etree.XMLParser()
parser.resolvers.add(TestResolver())
xslt = etree.XSLT(etree.XML(_bytes("""\
<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:l="local">
<xsl:template match="/">
<test>
<xsl:for-each select="document('')//l:data/l:entry">
<xsl:copy-of select="document('file://ANYTHING')"/>
<xsl:copy>
<xsl:attribute name="value">
<xsl:value-of select="."/>
</xsl:attribute>
</xsl:copy>
</xsl:for-each>
</test>
</xsl:template>
<l:data>
<l:entry>A</l:entry>
<l:entry>B</l:entry>
</l:data>
</xsl:stylesheet>
"""), parser))
self.assertEquals(called['count'], 0)
result = xslt(etree.XML('<a/>'))
self.assertEquals(called['count'], 1)
root = result.getroot()
self.assertEquals(root.tag,
'test')
self.assertEquals(len(root), 4)
self.assertEquals(root[0].tag,
'CALLED')
self.assertEquals(root[1].tag,
'{local}entry')
self.assertEquals(root[1].text,
None)
self.assertEquals(root[1].get("value"),
'A')
self.assertEquals(root[2].tag,
'CALLED')
self.assertEquals(root[3].tag,
'{local}entry')
self.assertEquals(root[3].text,
None)
self.assertEquals(root[3].get("value"),
'B')
def test_xslt_document_parse_deny_all(self):
access_control = etree.XSLTAccessControl.DENY_ALL
xslt = etree.XSLT(etree.parse(fileInTestDir("test-document.xslt")),
access_control = access_control)
self.assertRaises(etree.XSLTApplyError, xslt, etree.XML('<a/>'))
def test_rel_xpath_boolean(self):
root = etree.XML('<a><b><c/></b></a>')
el = root[0]
self.assert_(el.xpath('boolean(c)'))
self.assert_(not el.xpath('boolean(d)'))
def lookup(dummy, id):
return etree.XML(xml_data).xpath('id(%r)' % id)
def test_unicode_xml(self):
tree = etree.XML(_str('<p>%s</p>') % uni)
self.assertEquals(uni, tree.text)
def test_proxy_reuse_after_gc(self):
root = etree.XML('<a><b><c/></b></a>')
b = root.find('b')
self.assertTrue(self.etree.iselement(b))
gc.collect()
self.assertTrue(b is root[0])
def test_proxy_reuse(self):
root = etree.XML('<a><b><c/></b></a>')
b = root.find('b')
self.assertTrue(b is root[0])
