def test_complex_custom_objecthook(self):
class Bar(object):
def __init__(self, date, value):
self.date = date
self.value = value
def bar_hook(dct):
if u'*bar*' in dct:
return Bar(dct.get('date'), dct.get('value'))
return None
serialiser = jsonte.JsonteSerialiser(custom_objecthook=bar_hook)
data = {
'*bar*': None,
'date': {
'#date': '2001-01-01'
},
'value': {
'#num': '42.00'
}
}
bar = serialiser.loads(json.dumps(data))
self.assertTrue(isinstance(bar, Bar))
self.assertEqual(bar.date, datetime.date(2001, 1, 1))
self.assertTrue(isinstance(bar.value, decimal.Decimal))
self.assertEqual(bar.value, decimal.Decimal('42.00'))
def test_custom_objecthook(self):
class Foo(object):
pass
def foo_hook(dct):
if u'**foo**' in dct:
return Foo()
return None
serialiser = jsonte.JsonteSerialiser(custom_objecthook=foo_hook)
data = [{u'**foo**': 1}, {u'**bar**': 2}]
raw_json = json.dumps(data)
list_back = serialiser.loads(raw_json)
self.assertTrue(isinstance(list_back[0], Foo))
self.assertEqual(list_back[1], {u'**bar**': 2})
def test_order_independance(self):
class Foo(object):
pass
# noinspection PyUnusedLocal
def foo_serialiser(foo_inst):
dct = jsonte.SerialisationDict()
dct[u'#foo'] = u'A foo instance'
return dct
# noinspection PyUnusedLocal
def obj_serialiser(obj_inst):
dct = jsonte.SerialisationDict()
dct[u'#obj'] = u'A obj instance'
return dct
serialiser = jsonte.JsonteSerialiser()
serialiser.add_type_serialiser(object, obj_serialiser)
serialiser.add_type_serialiser(Foo, foo_serialiser)
serialiser.finalise_serialisers()
f = Foo()
jsonte_str = serialiser.dumps(f)
self.assertTrue(u'A foo instance' in jsonte_str)
def setUp(self):
self.serialiser = jsonte.JsonteSerialiser()
self.serialiser.reserved_initial_chars += u'*'
def setUp(self):
self.serialiser = jsonte.JsonteSerialiser()
def test_prefix(self):
serialiser = jsonte.JsonteSerialiser(array_websafety='prefix')
data = [u'a', u'list']
jsonte_str = serialiser.dumps(data)
first_line = jsonte_str.splitlines()[0]
self.assertEqual(first_line, u")]}',")
def test_raise_exception(self):
serialiser = jsonte.JsonteSerialiser(array_websafety='exception')
data = [u'a', u'list']
self.assertRaises(RuntimeError, serialiser.dumps, data)
def setUp(self):
self.serialiser = jsonte.JsonteSerialiser(escape_char=u'')