def test_load_after_parsestring(self):
# lxml 2.2.7 (used internally by xmlmap) has a bug that causes
# lxml.etree.parse() to fail after a call to
# lxml.etree.fromstring(). this causes the second call below to fail
# unless we work around that bug in xmlmap.
xmlmap.parseString('<foo/>') # has global side effects in lxml
xmlmap.loadSchema('http://www.w3.org/2001/xml.xsd') # fails
def setUp(self):
# parseString wants a url. let's give it a proper one.
url = '%s#%s.%s' % (__file__, self.__class__.__name__, 'FIXTURE_TEXT')
self.fixture = xmlmap.parseString(self.FIXTURE_TEXT, url)
self.obj = ListTestObject(self.fixture)
def testTextNode(self):
# special case for text()
class TextObject(xmlmap.XmlObject):
text_node = xmlmap.StringField('text()')
nested_text = xmlmap.StringField('nest[@type="feather"]/text()')
missing_text = xmlmap.StringField('missing[@type="foo"]/text()')
# parseString wants a url. let's give it a proper one.
url = '%s#%s.%s' % (__file__, self.__class__.__name__, 'TEXT_XML_FIXTURES')
xml = '''<text>some text<nest type='feather'>robin</nest></text>'''
obj = TextObject(xmlmap.parseString(xml, url))
self.assertEqual('some text', obj.text_node)
# set text node
obj.text_node = 'la'
self.assertEqual('la', obj.node.xpath('string(text())'))
self.assertEqual('la', obj.text_node)
# set to empty string
obj.text_node = ''
self.assertEqual('', obj.node.xpath('string(text())'))
self.assertEqual('', obj.text_node)
# set to value then set to None - text should be cleared out
obj.text_node = 'la'
obj.text_node = None
self.assertEqual('', obj.node.xpath('string(text())'))
self.assertEqual('', obj.text_node)
self.assertEqual('robin', obj.nested_text)
# create parent of a text node
obj.missing_text = 'tra'
self.assertEqual('tra', obj.node.xpath('string(missing/text())'))
self.assertEqual('tra', obj.missing_text)