def call_test(self):
"""
test simple calls
"""
cast = Cast({
AllSubSetsOf(dict): MappingNode,
AllSubSetsOf(list): IterableNode,
AllSubSetsOf(object): IdentityNode,
})
self.assertEqual(cast({'a': 1, 'b': 2}, dumper=dict, loader=dict), {'a': 1, 'b': 2})
self.assertEqual(cast({'a': 1, 'b': 2}, loader=list), [1, 2])
self.assertEqual(cast(['a', 'b', 'c'], loader=dict), {0: 'a', 1: 'b', 2: 'c'})
self.assertEqual(cast(['a', 'b', 'c'], loader=list), ['a', 'b', 'c'])
self.assertEqual(cast(1, loader=int), 1)
def call_inpt_with_dump_test(self):
"""
Test call with an input that has itself a __dump__ method.
"""
class MyDumper(object):
@staticmethod
def __dump__(obj):
yield AttrDict.KeyFinal, str(obj)
class MyObject(dict):
def __dump__(self):
for k, v in self.iteritems():
yield k, v
yield '__count__', len(self)
def __dschema__(self):
return {'__count__': MyDumper, AttrDict.KeyAny: NodeInfo()}
cast = Cast(
{
AllSubSetsOf(object): IdentityNode,
AllSubSetsOf(dict): MappingNode,
}, {AllSubSetsOf(object): IdentityNode})
inpt = MyObject({'a': 1, 'b': 2})
self.assertEqual(cast(inpt, loader=dict), {
'a': 1,
'b': 2,
'__count__': '2'
})
def call_inpt_with_dump_test(self):
"""
Test call with an input that has itself a __dump__ method.
"""
class MyDumper(object):
@staticmethod
def __dump__(obj):
yield AttrDict.KeyFinal, str(obj)
class MyObject(dict):
def __dump__(self):
for k, v in self.iteritems():
yield k, v
yield '__count__', len(self)
def __dschema__(self):
return {'__count__': MyDumper, AttrDict.KeyAny: NodeInfo()}
cast = Cast({
AllSubSetsOf(object): IdentityNode,
AllSubSetsOf(dict): MappingNode,
}, {
AllSubSetsOf(object): IdentityNode
})
inpt = MyObject({'a': 1, 'b': 2})
self.assertEqual(cast(inpt, loader=dict), {'a': 1, 'b': 2, '__count__': '2'})
def call_test(self):
"""
test simple calls
"""
cast = Cast({
AllSubSetsOf(dict): MappingNode,
AllSubSetsOf(list): IterableNode,
AllSubSetsOf(object): IdentityNode,
})
self.assertEqual(cast({
'a': 1,
'b': 2
}, dumper=dict, loader=dict), {
'a': 1,
'b': 2
})
self.assertEqual(cast({'a': 1, 'b': 2}, loader=list), [1, 2])
self.assertEqual(cast(['a', 'b', 'c'], loader=dict), {
0: 'a',
1: 'b',
2: 'c'
})
self.assertEqual(cast(['a', 'b', 'c'], loader=list), ['a', 'b', 'c'])
self.assertEqual(cast(1, loader=int), 1)
def call_inpt_with_load_test(self):
"""
Test call to a class that has itself a load method.
"""
class MyDict(dict):
def __load__(self, items_iter):
for k, v in items_iter:
if k.startswith('key'):
self[k] = v
return self
my_dict = MyDict()
cast = Cast(
{
AllSubSetsOf(object): IdentityNode,
AllSubSetsOf(dict): MappingNode,
}, {AllSubSetsOf(object): IdentityNode})
inpt = {'a': 1, 'b': 2, 'key_c': 3, 'key_d': 4}
self.assertEqual(cast(inpt, loader=my_dict), {'key_c': 3, 'key_d': 4})
def call_inpt_with_load_test(self):
"""
Test call to a class that has itself a load method.
"""
class MyDict(dict):
def __load__(self, items_iter):
for k, v in items_iter:
if k.startswith('key'):
self[k] = v
return self
my_dict = MyDict()
cast = Cast({
AllSubSetsOf(object): IdentityNode,
AllSubSetsOf(dict): MappingNode,
}, {
AllSubSetsOf(object): IdentityNode
})
inpt = {'a': 1, 'b': 2, 'key_c': 3, 'key_d': 4}
self.assertEqual(cast(inpt, loader=my_dict), {'key_c': 3, 'key_d': 4})