def test_prefixmapping():
"""
The function set to onstartprefixmapping should be called for every
prefix mapping.
"""
namespaceuri = "somenamespace.org"
prefix = "ns"
class MappingHandler:
def __init__(self):
self.prefixmappings = {}
def startprefixmapping(self, prefix, uri):
self.prefixmappings[prefix] = uri
mock_mappinghandler = MappingHandler()
xmldochandler = XmlDocHandler()
xmldochandler.onstartprefixmapping = mock_mappinghandler.startprefixmapping
xmldochandler.startPrefixMapping(prefix, namespaceuri)
assert mock_mappinghandler.prefixmappings[prefix] == namespaceuri
