def test_xml(self):
def to_bool(val):
return val == "true"
root = ET.fromstring(XML_SOURCE)
events = root.find("response/events")
event_transform = dict(
id=T.val(T.xml_attr("id"), conv.to_int),
name=T.val(T.xml_text("name")),
date=T.val(T.xml_text("occurrence"), conv.to_date),
not_held=T.val(T.xml_text("did_not_meet"), to_bool),
head_count=T.val(T.xml_text("head_count"), conv.accept_none_wrapper(conv.to_int)),
attendees=T.lst(T.xml_children("attendees/attendee"), T.obj(None, dict(
id=T.val(T.xml_attr("id"), conv.to_int),
first_name=T.val(T.xml_text("first_name")),
last_name=T.val(T.xml_text("last_name"))
)))
)
l = T.get_lst(events, T.xml_children("event"), T.obj(None, event_transform))
self.assertEqual(len(l), 2)
e = l[0]
self.assertEqual(set(e.keys()), {"attendees", "id", "date", "head_count", "not_held", "name"})
al = e["attendees"]
self.assertEqual(len(al), 6)
a = al[0]
self.assertEqual(set(a.keys()), {"id", "first_name", "last_name"})
def test_accept_none_wrapper(self):
conv = cv.accept_none_wrapper(cv.to_int)
self.assertEqual(conv(None), None)
self.assertEqual(conv("3"), 3)
self.assertEqual(conv(3), 3)