def testParseWithElementStringResult(self):
xmlString = _ElementStringResult("""<tag><content>contents</content></tag>""")
self.observable.do.add(identifier="id", partname="partName", data=xmlString)
self.assertEquals(1, len(self.observer.calledMethods))
self.assertEquals("add", self.observer.calledMethods[0].name)
self.assertEquals("id", self.observer.calledMethods[0].kwargs['identifier'])
self.assertEquals("partName", self.observer.calledMethods[0].kwargs['partname'])
xmlNode = self.observer.calledMethods[0].kwargs['lxmlNode']
rootTag = xmlNode.getroot()
self.assertEquals('tag', rootTag.tag)
self.assertEquals(['content'], [c.tag for c in rootTag.getchildren()])
def gettagvalue(tag, function=None):
"""Gets tag text, attribute, or tail, depending on the xpath
NOTE: This seems to work with namespaced attributes, while settagvalue does not.
"""
value = None
if function:
value = function(tag)
else:
if type(tag) == type(etree._ElementStringResult()):
value = tag
elif hasattr(tag, 'text'):
value = tag.text
elif type(tag) == type(''):
value = tag
elif tagtype(tag) == 'attribute':
attr = f['xpath'].split('@')[1]
value = tag.getparent().attrib[attr]
# strip before/after whitespace
try:
value = value.strip()
except:
pass
return value
def __init__(self, element):
BaseElementWrapper.__init__(self, element)
# if element is None then we use a bogus xml element as to not throw an error when using partial.
# this can lead to an exception (AttributeError: '_ElementStringResult' object has no attribute 'xpath')
# when using an item plugin which wasn't requested. Ex creating a parser class using the Images plugin
# without sending Images in the ResponseGroups param.
self.xpath = functools.partial(self.element.xpath, namespaces=self.namespaces) if element is not None else lambda x: [etree._ElementStringResult()]
