def importXML(jar, file, clue=''):
import xml.parsers.expat
if type(file) is str:
file = open(file, 'rb')
outfile = TemporaryFile()
data = file.read()
F = ppml.xmlPickler()
F.end_handlers['record'] = save_record
F.end_handlers['ZopeData'] = save_zopedata
F.start_handlers['ZopeData'] = start_zopedata
F.binary = 1
F.file = outfile
p = xml.parsers.expat.ParserCreate()
p.CharacterDataHandler = F.handle_data
p.StartElementHandler = F.unknown_starttag
p.EndElementHandler = F.unknown_endtag
r = p.Parse(data)
outfile.seek(0)
return jar.importFile(outfile, clue)
def importXML(jar, file, clue=''):
import xml.parsers.expat
if type(file) is str:
file=open(file, 'rb')
outfile=TemporaryFile()
data=file.read()
F=ppml.xmlPickler()
F.end_handlers['record'] = save_record
F.end_handlers['ZopeData'] = save_zopedata
F.start_handlers['ZopeData'] = start_zopedata
F.binary=1
F.file=outfile
p=xml.parsers.expat.ParserCreate()
p.CharacterDataHandler=F.handle_data
p.StartElementHandler=F.unknown_starttag
p.EndElementHandler=F.unknown_endtag
r=p.Parse(data)
outfile.seek(0)
return jar.importFile(outfile,clue)
def test_reduce(self):
"""
Make sure that a object which uses reduce for pickling can be pickled by xml pickler.
"""
obj = DummyClass()
obj.data.append(1)
obj.data.append(obj)
obj.data.append(obj.data)
pattern = re.compile(
'WAA') # regex pattern object uses reduce.(See sre.py)
obj.data.append(pattern)
pickled_string = pickle.dumps(obj)
f = StringIO(pickled_string)
xmldata = str(ppml.ToXMLUnpickler(f).load())
output = StringIO()
F = ppml.xmlPickler()
F.file = output
F.binary = 1
p = xml.parsers.pyexpat.ParserCreate()
p.CharacterDataHandler = F.handle_data
p.StartElementHandler = F.unknown_starttag
p.EndElementHandler = F.unknown_endtag
r = p.Parse(xmldata)
reconstructed_pickled_data = F._stack[0][0]
reconstructed_obj = pickle.loads(reconstructed_pickled_data)
self.assert_(reconstructed_obj.__class__ is DummyClass)
self.assert_(type(getattr(reconstructed_obj, 'data', None)) is list)
self.assertEqual(reconstructed_obj.data[0], 1)
self.assert_(reconstructed_obj.data[1] is reconstructed_obj)
self.assert_(reconstructed_obj.data[2] is reconstructed_obj.data)
self.assert_(type(reconstructed_obj.data[3]) is type(pattern))
self.assertEqual(reconstructed_obj.data[3].pattern, 'WAA')
def test_reduce(self):
"""
Make sure that a object which uses reduce for pickling can be pickled by xml pickler.
"""
obj = DummyClass()
obj.data.append(1)
obj.data.append(obj)
obj.data.append(obj.data)
pattern = re.compile('WAA') # regex pattern object uses reduce.(See sre.py)
obj.data.append(pattern)
pickled_string = pickle.dumps(obj)
f = StringIO(pickled_string)
xmldata = str(ppml.ToXMLUnpickler(f).load())
output = StringIO()
F=ppml.xmlPickler()
F.file = output
F.binary = 1
p=xml.parsers.pyexpat.ParserCreate()
p.CharacterDataHandler=F.handle_data
p.StartElementHandler=F.unknown_starttag
p.EndElementHandler=F.unknown_endtag
r = p.Parse(xmldata)
reconstructed_pickled_data = F._stack[0][0]
reconstructed_obj = pickle.loads(reconstructed_pickled_data)
self.assert_(reconstructed_obj.__class__ is DummyClass)
self.assert_(type(getattr(reconstructed_obj, 'data', None)) is list)
self.assertEqual(reconstructed_obj.data[0], 1)
self.assert_(reconstructed_obj.data[1] is reconstructed_obj)
self.assert_(reconstructed_obj.data[2] is reconstructed_obj.data)
self.assert_(type(reconstructed_obj.data[3]) is type(pattern))
self.assertEqual(reconstructed_obj.data[3].pattern, 'WAA')