def __new_filet(self,
direntry=None,
entry=None,
handle=-1,
localpath=None,
name=None,
timestamp=None):
newf = self.libmtp.LIBMTP_new_file_t
newf.restype = POINTER(LIBMTP_file_struct)
pfile = newf()
if timestamp is None:
pfile[0].modificationdate = c_long(long(time.time()))
else:
pfile[0].modificationdate = c_long(long(timestamp))
if name is None and not entry is None:
name = entry.get_name()
if entry is not None:
pfile[0].storage_id = entry.get_storage_id()
elif direntry is not None:
pfile[0].storage_id = direntry.get_storage_id()
else:
raise ValueError("Either direntry or entry must be set")
pfile[0].item_id = 0
pfile[0].filetype = MTPType.LIBMTP_FILETYPE_UNKNOWN
if not entry is None:
pfile[0].item_id = entry.get_id()
pfile[0].filetype = MTPType.filetype(name)
if direntry is None:
pfile[0].parent_id = entry.get_folder_id()
elif not localpath is None:
if name is None:
pfile[0].filetype = MTPType.filetype(
os.path.split(localpath)[1])
else:
pfile[0].filetype = MTPType.filetype(name)
if not name is None:
bname = bytes(name, 'utf8')
pfile[0].name = cast(create_string_buffer(bname), c_char_p)
if not direntry is None:
pfile[0].parent_id = direntry.get_id()
filelen = -1
if handle >= 0:
try:
filelen = os.lseek(handle, 0, os.SEEK_END)
except:
traceback.print_exc(file=sys.stdout)
self.log.exception("")
filelen = -1
finally:
try:
os.lseek(handle, 0, os.SEEK_SET)
except:
traceback.print_exc(file=sys.stdout)
self.log.exception("")
elif not localpath is None:
filelen = os.path.getsize(localpath)
else:
if not entry is None:
filelen = entry.get_length()
else:
filelen = 0
pfile[0].filesize = 0 if filelen < 0 else filelen
return pfile
def convertion_table(capabilities, freezing):
### Basic immutable types ###
yield str, [""], str, [""], False
yield str, ["dummy"], str, ["dummy"], False
yield unicode, [u""], list, [["unicode", ""]], True
yield unicode, [u"dummy"], list, [["unicode", "dummy"]], True
yield (unicode, [u"áéí"], list,
[["unicode", '\xc3\xa1\xc3\xa9\xc3\xad']], True)
yield int, [0], int, [0], False
yield int, [42], int, [42], False
yield int, [-42], int, [-42], False
yield long, [long(0)], long, [long(0)], False
yield long, [2 ** 66], long, [2 ** 66], False
yield long, [-2 ** 66], long, [-2 ** 66], False
yield float, [0.0], float, [0.0], False
yield float, [3.1415926], float, [3.1415926], False
yield float, [1e24], float, [1e24], False
yield float, [1e-24], float, [1e-24], False
yield bool, [True], list, [["boolean", "true"]], True
yield bool, [False], list, [["boolean", "false"]], True
yield types.NoneType, [None], list, [["None"]], True
### Types ###
from datetime import datetime
yield type, [int], list, [["class", "__builtin__.int"]], False
yield (
type, [datetime], list,
[["class", "datetime.datetime"]], False)
name = reflect.canonical_name(
utils.SerializableDummy)
yield (type, [utils.SerializableDummy],
list, [["class", name]], False)
name = reflect.canonical_name(DummyInterface)
yield (InterfaceClass, [DummyInterface],
list, [["class", name]], False)
### Enums ###
DummyEnum = utils.DummyEnum
name = reflect.canonical_name(DummyEnum)
if Capabilities.enum_values in Capabilities:
yield (DummyEnum, [DummyEnum.a],
list, [["enum", name, DummyEnum.a.name]], False)
yield (DummyEnum, [DummyEnum.c],
list, [["enum", name, DummyEnum.c.name]], False)
### External References ###
if freezing:
identifier = [
"tuple", helper.ext_val.type_name, id(helper.ext_val)]
yield (type(helper.ext_val), [helper.ext_val],
list, [identifier], False)
yield (type(helper.ext_snap_val), [helper.ext_snap_val],
int, [id(helper.ext_snap_val)], False)
else:
identifier = [
"tuple", helper.ext_val.type_name, id(helper.ext_val)]
yield (utils.SerializableDummy,
[helper.ext_val], list,
[["external", identifier]], False)
### Freezing-Only Types ###
if freezing:
mod_name = "tests.test_sexp"
fun_name = mod_name + ".dummy_function"
meth_name = mod_name + ".DummyClass.dummy_method"
yield (
types.FunctionType, [dummy_function],
str, [fun_name], True)
yield (types.FunctionType, [DummyClass.dummy_method],
str, [meth_name], True)
o = DummyClass()
yield (
types.FunctionType, [o.dummy_method], str,
[meth_name], True)
### Basic containers ###
# Exception for empty tuple
yield tuple, [()], list, [["tuple"]], False
yield tuple, [(1, 2, 3)], list, [["tuple", 1, 2, 3]], True
yield list, [[]], list, [["list"]], True
yield list, [[1, 2, 3]], list, [["list", 1, 2, 3]], True
yield set, [set([])], list, [["set"]], True
yield set, [set([1, 3])], list, [["set", 1, 3]], True
yield dict, [{}], list, [["dictionary"]], True
yield (dict, [{1: 2, 3: 4}], list,
[["dictionary", [1, 2], [3, 4]]], True)
# Tuple with various value type
yield (tuple, [(0.1, 2 ** 45, "a", u"z", False, None,
(1, ), [2], set([3]), {4: 5})],
list, [["tuple", 0.1, 2 ** 45, "a", ["unicode", "z"],
["boolean", "false"], ["None"], ["tuple", 1],
["list", 2], ["set", 3], ["dictionary", [4, 5]]]],
True)
# List with various value type
yield (list, [[0.1, 2 ** 45, "a", u"z", False, None,
(1, ), [2], set([3]), {4: 5}]],
list, [["list", 0.1, 2 ** 45, "a", ["unicode", "z"],
["boolean", "false"], ["None"], ["tuple", 1],
["list", 2], ["set", 3], ["dictionary", [4, 5]]]],
True)
# Set with various value type
# Because set are not ordered every order is possible
values = [0.1, 2 ** 45, "a", ["unicode", "z"],
["boolean", "false"], ["None"], ["tuple", 1]]
expected = [["set"] + values]
alternatives = [["set"] + list(perm)
for perm in itertools.permutations(values)]
yield (set, [set([0.1, 2 ** 45, "a", u"z", False, None, (1, )])],
[], list, expected, alternatives, True)
# Dictionary with various value type
# Because dictionaries are not ordered every order is possible
values = [[1, 0.1], [2, 2 ** 45], [3, "a"], [4, ["unicode", "z"]],
[5, ["boolean", "false"]]]
expected = [["dictionary"] + values]
alternatives = [["dictionary"] + list(perm)
for perm in itertools.permutations(values)]
yield (dict, [{1: 0.1, 2: 2 ** 45, 3: "a", 4: u"z", 5: False}], [],
list, expected, alternatives, True)
values = [[6, ["None"]], [7, ["tuple", 1]], [8, ["list", 2]],
[9, ["set", 3]], [0, ["dictionary", [4, 5]]]]
expected = [["dictionary"] + values]
alternatives = [["dictionary"] + list(perm)
for perm in itertools.permutations(values)]
yield (dict, [{6: None, 7: (1, ), 8: [2], 9: set([3]), 0: {4: 5}}],
[], list, expected, alternatives, True)
values = [[0.1, 1], [2 ** 45, 2], ["a", 3], [["unicode", "z"], 4],
[["boolean", "false"], 5], [["None"], 6],
[["tuple", 1], 7]]
expected = [["dictionary"] + values]
alternatives = [["dictionary"] + list(perm)
for perm in itertools.permutations(values)]
yield (dict, [{0.1: 1, 2 ** 45: 2, "a": 3, u"z": 4,
False: 5, None: 6, (1, ): 7}], [],
list, expected, alternatives, True)
### References and Dereferences ###
Ref = lambda refid, value: ["reference", refid, value]
Deref = lambda refid: ["dereference", refid]
# Simple reference in list
a = []
b = [a, a]
yield list, [b], list, [["list", Ref(1, ["list"]), Deref(1)]], True
# Simple reference in tuple
a = ()
b = (a, a)
yield (
tuple, [b], list,
[["tuple", Ref(1, ["tuple"]), Deref(1)]], True)
# Simple dereference in dict value.
a = {}
b = [a, {1: a}]
yield (list, [b], list, [["list", Ref(1, ["dictionary"]),
["dictionary", [1, Deref(1)]]]], True)
# Simple reference in dict value.
a = set([])
b = [{1: a}, a]
yield (list, [b], list, [["list",
["dictionary", [1, Ref(1, ["set"])]],
Deref(1)]], True)
# Simple dereference in dict keys.
a = ()
b = [a, {a: 1}]
yield (list, [b], list, [["list", Ref(1, ["tuple"]),
["dictionary", [Deref(1), 1]]]], True)
# Simple reference in dict keys.
a = (1, 2)
b = [{a: 1}, a]
yield (list, [b], list,
[["list", ["dictionary", [Ref(1, ["tuple", 1, 2]), 1]],
Deref(1)]], True)
# Multiple reference in dictionary values, because dictionary order
# is not predictable all possibilities have to be tested
a = set()
b = {1: a, 2: a, 3: a}
values1 = [[1, Ref(1, ["set"])], [2, Deref(1)], [3, Deref(1)]]
values2 = [[2, Ref(1, ["set"])], [3, Deref(1)], [1, Deref(1)]]
values3 = [[3, Ref(1, ["set"])], [1, Deref(1)], [2, Deref(1)]]
expected1 = [["dictionary"] + values1]
expected2 = [["dictionary"] + values2]
expected3 = [["dictionary"] + values3]
alternatives1 = [["dictionary"] + list(perm)
for perm in itertools.permutations(values1)]
alternatives2 = [["dictionary"] + list(perm)
for perm in itertools.permutations(values2)]
alternatives3 = [["dictionary"] + list(perm)
for perm in itertools.permutations(values3)]
yield (dict, [b], [], list, expected1 + expected2 + expected3,
alternatives1 + alternatives2 + alternatives3, True)
# Multiple reference in dictionary keys, because dictionary order
# is not predictable all possibilities have to be tested
a = (1, )
b = {(1, a): 1, (2, a): 2, (3, a): 3}
values1 = [
[["tuple", 1, Ref(1, ["tuple", 1])], 1],
[["tuple", 2, Deref(1)], 2], [["tuple", 3, Deref(1)], 3]]
values2 = [
[["tuple", 2, Ref(1, ["tuple", 1])], 2],
[["tuple", 3, Deref(1)], 3], [["tuple", 1, Deref(1)], 1]]
values3 = [
[["tuple", 3, Ref(1, ["tuple", 1])], 3],
[["tuple", 1, Deref(1)], 1], [["tuple", 2, Deref(1)], 2]]
expected1 = [["dictionary"] + values1]
expected2 = [["dictionary"] + values2]
expected3 = [["dictionary"] + values3]
alternatives1 = [["dictionary"] + list(perm)
for perm in itertools.permutations(values1)]
alternatives2 = [["dictionary"] + list(perm)
for perm in itertools.permutations(values2)]
alternatives3 = [["dictionary"] + list(perm)
for perm in itertools.permutations(values3)]
yield (dict, [b], [], list, expected1 + expected2 + expected3,
alternatives1 + alternatives2 + alternatives3, True)
# Simple dereference in set.
a = ("a", )
b = [a, set([a])]
yield (list, [b], list, [["list", Ref(1, ["tuple", "a"]),
["set", Deref(1)]]], True)
# Simple reference in set.
a = ("b", )
b = [set([a]), a]
yield (list, [b], list, [["list", ["set", Ref(1, ["tuple", "b"])],
Deref(1)]], True)
# Multiple reference in set, because set values order
# is not predictable all possibilities have to be tested
a = (1, )
b = set([(1, a), (2, a), (3, a)])
values1 = [["tuple", 1, Ref(1, ["tuple", 1])],
["tuple", 2, Deref(1)], ["tuple", 3, Deref(1)]]
values2 = [["tuple", 2, Ref(1, ["tuple", 1])],
["tuple", 3, Deref(1)], ["tuple", 1, Deref(1)]]
values3 = [["tuple", 3, Ref(1, ["tuple", 1])],
["tuple", 1, Deref(1)], ["tuple", 2, Deref(1)]]
expected1 = [["set"] + values1]
expected2 = [["set"] + values2]
expected3 = [["set"] + values3]
alternatives1 = [["set"] + list(perm)
for perm in itertools.permutations(values1)]
alternatives2 = [["set"] + list(perm)
for perm in itertools.permutations(values2)]
alternatives3 = [["set"] + list(perm)
for perm in itertools.permutations(values3)]
yield (set, [b], [], list, expected1 + expected2 + expected3,
alternatives1 + alternatives2 + alternatives3, True)
# List self-reference
a = []
a.append(a)
yield list, [a], list, [Ref(1, ["list", Deref(1)])], True
# Dict self-reference
a = {}
a[1] = a
yield (
dict, [a], list,
[Ref(1, ["dictionary", [1, Deref(1)]])], True)
# Multiple references
a = []
b = [a]
c = [a, b]
d = [a, b, c]
yield (list, [d], list, [["list", Ref(1, ["list"]),
Ref(2, ["list", Deref(1)]),
["list", Deref(1), Deref(2)]]], True)
# Complex structure without dict or set
a = ()
b = (a, )
b2 = set(b)
c = (a, b)
c2 = [c]
d = (a, b, c)
d2 = [a, b2, c2]
e = (b, c, d)
e2 = [b2, c2, e]
g = (b, b2, c, c2, d, d2, e, e2)
yield (tuple, [g], list,
[['tuple', Ref(2, ['tuple', Ref(1, ['tuple'])]),
Ref(4, ['set', Deref(1)]),
Ref(3, ['tuple', Deref(1), Deref(2)]),
Ref(5, ['list', Deref(3)]),
Ref(6, ['tuple', Deref(1), Deref(2), Deref(3)]),
['list', Deref(1), Deref(4), Deref(5)],
Ref(7, ['tuple', Deref(2), Deref(3), Deref(6)]),
['list', Deref(4), Deref(5), Deref(7)]]], True)
Klass = utils.SerializableDummy
# Object instances
o = Klass()
# Update the instance to have only one attribute
del o.set
del o.dict
del o.str
del o.unicode
del o.long
del o.float
del o.bool
del o.none
del o.list
del o.tuple
del o.ref
o.int = 101
if freezing:
yield (Klass, [o], list,
[["dictionary", ["int", 101]]], True)
else:
yield (Klass, [o], list,
[[reflect.canonical_name(Klass),
["dictionary", ["int", 101]]]], True)
Klass = DummyClass
name = reflect.canonical_name(Klass)
if freezing:
Inst = lambda v: v
else:
Inst = lambda v: [name, v]
a = Klass()
b = Klass()
c = Klass()
a.ref = b
b.ref = a
c.ref = c
yield (Klass, [a], list,
[Ref(1, Inst(
["dictionary",
["ref", Inst(["dictionary", ["ref", Deref(1)]])]]))],
True)
yield (Klass, [b], list,
[Ref(1, Inst(
["dictionary",
["ref", Inst(["dictionary", ["ref", Deref(1)]])]]))],
True)
yield (Klass, [c], list,
[Ref(1, Inst(["dictionary", ["ref", Deref(1)]]))], True)
yield (list, [[a, b]], list,
[["list", Ref(1, Inst(
["dictionary", ["ref",
Ref(2, Inst(["dictionary",
["ref", Deref(1)]]))]])),
Deref(2)]], True)
yield (list, [[a, c]], list,
[["list", Ref(1, Inst(
["dictionary", ["ref",
Inst(["dictionary",
["ref", Deref(1)]])]])),
Ref(2, Inst(["dictionary", ["ref", Deref(2)]]))]], True)
def symmetry_table(self, capabilities):
valdesc = [(Capabilities.int_values, Capabilities.int_keys,
[int, long], [0, -42, 42]),
(Capabilities.long_values, Capabilities.long_keys,
[int, long], [long(0)]),
(Capabilities.long_values, Capabilities.long_keys,
long, [-2 ** 66, 2 ** 66]),
(Capabilities.float_values, Capabilities.float_keys,
float, [0.0, 3.14159, -3.14159, 1.23145e23, 1.23145e-23]),
(Capabilities.bytes_values, Capabilities.str_keys,
str, ["", "spam"]),
# May not be valid for keys
(Capabilities.bytes_values, None,
str, ["\x00", "\n", "\xFF"]),
(Capabilities.unicode_values, Capabilities.unicode_keys,
unicode, [u"", u"hétérogénéité", u"\x00\xFF\n"]),
(Capabilities.bool_values, Capabilities.bool_keys,
bool, [True, False]),
(Capabilities.none_values, Capabilities.none_keys,
type(None), [None])]
type_values = []
if Capabilities.meta_types in capabilities:
type_values.append(TestTypeSerializationDummyWithMeta)
type_values.append(SerializableDummy)
if Capabilities.new_style_types in capabilities:
type_values.append(int)
from datetime import datetime
type_values.append(datetime)
type_values.append(TestTypeSerializationDummy)
if type_values:
valdesc.append((Capabilities.type_values, Capabilities.type_keys,
type, type_values))
valdesc.append((Capabilities.type_values, Capabilities.type_keys,
InterfaceClass, [DummyInterface]))
def iter_values(desc):
for cap, _, value_type, values in valdesc:
if cap in capabilities:
for value in values:
yield value_type, value, False
def iter_keys(desc):
for _, cap, value_type, values in valdesc:
if cap in capabilities:
for value in values:
yield value_type, value, False
def cleanup_dummy_instance(o):
if Capabilities.int_values not in capabilities:
del o.int
if Capabilities.long_values not in capabilities:
del o.long
if Capabilities.float_values not in capabilities:
del o.float
if Capabilities.bytes_values not in capabilities:
del o.str
if Capabilities.unicode_values not in capabilities:
del o.unicode
if Capabilities.bool_values not in capabilities:
del o.bool
if Capabilities.none_values not in capabilities:
del o.none
if Capabilities.tuple_values not in capabilities:
del o.tuple
if Capabilities.list_values not in capabilities:
del o.list
if (Capabilities.set_values not in capabilities
or Capabilities.int_keys not in capabilities):
del o.set
if (Capabilities.dict_values not in capabilities
or Capabilities.int_keys not in capabilities):
del o.dict
return o
def iter_instances(desc):
# Default instance
o = SerializableDummy()
yield SerializableDummy, cleanup_dummy_instance(o), True
# Modified instance
o = SerializableDummy()
del o.int
del o.none
o.str = "spam"
o.unicode = "fúúúú"
o.long = 2 ** 44
o.float = 2.7182818284
o.bool = False
o.list = ['a', 'b', 'c']
o.tuple = ('d', 'e', 'f')
o.set = set(['g', 'h', 'i'])
o.dict = {'j': 1, 'k': 2, 'l': 3}
yield SerializableDummy, cleanup_dummy_instance(o), True
yield NotReferenceableDummy, NotReferenceableDummy(), True
def iter_externals(desc):
yield SerializableDummy, self.ext_val, False
def iter_all_values(desc, stop=False, immutable=False):
values = [v for _, v, _ in iter_values(desc)]
if not immutable:
if Capabilities.instance_values in capabilities:
values += [v for _, v, _ in iter_instances(desc)]
if Capabilities.enum_values in capabilities:
values += [v for _, v, _ in iter_enums(desc)]
if not stop:
if Capabilities.tuple_values in capabilities:
values += [v for _, v, _ in
iter_tuples(desc, True, immutable)]
if not immutable:
if Capabilities.list_values in capabilities:
values += [v for _, v, _ in iter_lists(desc, True)]
if Capabilities.set_values in capabilities:
values += [v for _, v, _ in iter_sets(desc, True)]
if Capabilities.dict_values in capabilities:
values += [v for _, v, _ in iter_dicts(desc, True)]
return values
def iter_all_keys(desc, stop=False):
values = [v for _, v, _ in iter_keys(desc)]
if Capabilities.enum_keys in capabilities:
values += [v for _, v, _ in iter_enums(desc)]
if not stop:
if Capabilities.tuple_keys in capabilities:
values += [v for _, v, _ in iter_tuples(desc, True, True)]
return values
def iter_enums(desc):
# Because enums cannot be compared with anything else
# we can't put it in the description table
yield DummyEnum, DummyEnum.a, False
yield DummyEnum, DummyEnum.c, False
def iter_tuples(desc, stop=False, immutable=False):
yield tuple, (), False # Exception for empty tuple singleton
# A tuple for each possible values
for v in iter_all_values(desc, stop, immutable):
yield tuple, tuple([v]), True
# One big tuple with everything supported in it
yield tuple, tuple(iter_all_values(desc, stop, immutable)), True
def iter_lists(desc, stop=False):
yield list, [], True
# A list for each possible values
for v in iter_all_values(desc, stop):
yield list, [v], True
# One big list with everything supported in it
yield list, iter_all_values(desc, stop), True
def iter_sets(desc, stop=False):
yield set, set([]), True
# A set for each possible values
for v in iter_all_keys(desc, stop):
yield set, set([v]), True
# Enums cannot be mixed with other values
yield (set, set([v for v in iter_all_keys(desc, stop)
if isinstance(v, enum.Enum)]), True)
# One big set with everything supported in it
yield (set, set([v for v in iter_all_keys(desc, stop)
if not isinstance(v, enum.Enum)]), True)
def iter_dicts(desc, stop=False):
yield dict, {}, True
# Enums cannot be mixed with other values
d = {}
for k in iter_all_keys(desc, stop):
if isinstance(k, enum.Enum):
d[k] = None
yield dict, d, True
# Big dicts for every supported values and keys
values = iter(iter_all_values(desc, stop))
done = False
while not done:
d = {}
for k in iter_all_keys(desc, stop):
if not isinstance(k, enum.Enum):
try:
v = next(values)
except StopIteration:
# Loop back to the first value
values = iter(iter_all_values(desc, stop))
v = next(values) # At least there is one value
done = True
d[k] = v
yield dict, d, True
def iter_all(desc):
iterators = [iter_values(desc)]
if Capabilities.enum_values in capabilities:
iterators.append(iter_enums(desc))
if Capabilities.instance_values in capabilities:
iterators.append(iter_instances(desc))
if Capabilities.tuple_values in capabilities:
iterators.append(iter_tuples(desc))
if Capabilities.list_values in capabilities:
iterators.append(iter_lists(desc))
if Capabilities.set_values in capabilities:
iterators.append(iter_sets(desc))
if Capabilities.dict_values in capabilities:
iterators.append(iter_dicts(desc))
if Capabilities.external_values in capabilities:
iterators.append(iter_externals(desc))
return itertools.chain(*iterators)
for record in iter_all(valdesc):
value_type, value, should_mutate = record
yield value_type, [value], should_mutate
if Capabilities.circular_references in capabilities:
# get supported values, keys and referencable
values = iter_values(valdesc)
_, X, _ = next(values)
_, Y, _ = next(values)
keys = iter_keys(valdesc)
_, K, _ = next(keys)
_, L, _ = next(keys)
if Capabilities.list_values in capabilities:
Z = [X, Y]
elif Capabilities.tuple_values in capabilities:
Z = (X, Y)
elif Capabilities.set_values in capabilities:
Z = set([X, Y])
elif Capabilities.dict_values in capabilities:
Z = dict([X, Y])
else:
self.fail("Converter support circular references but do not "
"supporte any referencable types")
if Capabilities.list_values in capabilities:
# Reference in list
yield list, [[Z, Z]], True
yield list, [[Z, [Z, [Z], Z], Z]], True
# List self-references
a = []
a.append(a)
yield list, [a], True
a = []
b = [a]
a.append(b)
yield list, [b], True
if Capabilities.tuple_values in capabilities:
# Reference in tuple
yield tuple, [(Z, Z)], True
yield tuple, [(Z, (Z, (Z, ), Z), Z)], True
if Capabilities.dict_values in capabilities:
# Reference in dictionary value
yield dict, [{K: Z, L: Z}], True
yield dict, [{K: Z, L: {L: Z, K: {K: Z}}}], True
# Dictionary self-references
a = {}
a[K] = a
yield dict, [a], True
a = {}
b = {K: a}
a[K] = b
yield dict, [a], True
if (Capabilities.tuple_keys in capabilities
and Capabilities.list_values in capabilities):
a = (K, L)
# Dereference in dictionary keys.
yield list, [[a, {a: X}]], True
# Reference in dictionary keys.
yield list, [[{a: Y}, a]], True
# Multiple reference in dictionary keys
a = (K, L)
yield dict, [{(K, a): X, (L, a): Y}], True
if (Capabilities.set_values in capabilities
and Capabilities.tuple_keys in capabilities
and Capabilities.list_values in capabilities):
a = (K, L)
# Dereference in set.
yield list, [[a, set([a])]], True
# Reference in set.
yield list, [[set([a]), a]], True
# Multiple reference in set
b = set([(K, a), (L, a)])
yield set, [b], True
if (Capabilities.tuple_values in capabilities
and Capabilities.list_values in capabilities
and Capabilities.dict_values in capabilities
and Capabilities.tuple_keys in capabilities
and Capabilities.list_values in capabilities):
# Complex structure
a = (K, L)
b = (a, )
b2 = set(b)
c = (a, b)
c2 = {a: b2, b: c}
d = (a, b, c)
d2 = [a, b2, c2]
e = (b, c, d)
e2 = [b2, c2, e]
c2[e] = e2 # Make a cycle
yield dict, [{b: b2, c: c2, d: d2, e: e2}], True
if Capabilities.instance_values in capabilities:
# complex references in instances
o1 = SerializableDummy()
o2 = SerializableDummy()
o3 = SerializableDummy()
# remove unsupported attributes
o1 = cleanup_dummy_instance(o1)
o2 = cleanup_dummy_instance(o2)
o3 = cleanup_dummy_instance(o3)
o1.dict = {K: X}
o2.tuple = (X, )
o3.list = [Y]
o1.ref = o2
o2.ref = o1
o3.ref = o3
o1.list = o3.list
o2.dict = o1.dict
o3.tuple = o2.tuple
yield SerializableDummy, [o1], True
yield SerializableDummy, [o2], True
yield SerializableDummy, [o3], True
if Capabilities.list_values in capabilities:
yield list, [[o1, o2]], True
yield list, [[o2, o1]], True
yield list, [[o1, o3]], True
yield list, [[o3, o1]], True
yield list, [[o2, o3]], True
yield list, [[o3, o2]], True
yield list, [[o1, o2, o3]], True
yield list, [[o3, o1, o2]], True
def get_long():
from past.types import long
return long("1")
def convertion_table(capabilities, freezing):
# ## Basic immutable types ###
yield str, [""], str, [""], False
yield str, ["dummy"], str, ["dummy"], False
yield unicode, [u""], unicode, [u""], False
yield unicode, [u"dummy"], unicode, [u"dummy"], False
yield unicode, [u"áéí"], unicode, [u"áéí"], False
yield int, [0], int, [0], False
yield int, [42], int, [42], False
yield int, [-42], int, [-42], False
yield long, [long(0)], long, [long(0)], False
yield long, [2**66], long, [2**66], False
yield long, [-2**66], long, [-2**66], False
yield float, [0.0], float, [0.0], False
yield float, [3.1415926], float, [3.1415926], False
yield float, [1e24], float, [1e24], False
yield float, [1e-24], float, [1e-24], False
yield bool, [True], bool, [True], False
yield bool, [False], bool, [False], False
yield type(None), [None], type(None), [None], False
# ## Types ###
from datetime import datetime
yield type, [int], type, [int], False
yield type, [datetime], type, [datetime], False
yield (type, [utils.SerializableDummy], type,
[utils.SerializableDummy], False)
yield (InterfaceClass, [DummyInterface], InterfaceClass,
[DummyInterface], False)
# ## Enums ###
DummyEnum = utils.DummyEnum
yield DummyEnum, [DummyEnum.a], DummyEnum, [DummyEnum.a], False
yield DummyEnum, [DummyEnum.c], DummyEnum, [DummyEnum.c], False
# ## External References ###
if freezing:
identifier = (helper.ext_val.type_name, id(helper.ext_val))
yield (type(helper.ext_val), [helper.ext_val], tuple,
[identifier], False)
yield (type(helper.ext_snap_val), [helper.ext_snap_val],
type(id(helper.ext_snap_val)),
[id(helper.ext_snap_val)], False)
else:
identifier = (helper.ext_val.type_name, id(helper.ext_val))
yield (utils.SerializableDummy, [helper.ext_val],
pytree.External, [pytree.External(identifier)], False)
# ## Freezing-Only Types ###
if freezing:
mod_name = "tests.test_pytree"
fun_name = mod_name + ".dummy_function"
meth_name = mod_name + ".DummyClass.dummy_method"
yield (types.FunctionType, [dummy_function], str, [fun_name],
True)
yield (types.FunctionType, [DummyClass.dummy_method], str,
[meth_name], True)
o = DummyClass()
yield (types.FunctionType, [o.dummy_method], str, [meth_name],
True)
# ### Basic mutable types plus tuples ###
# Exception for empty tuple singleton
yield tuple, [()], tuple, [()], False
yield tuple, [(1, 2, 3)], tuple, [(1, 2, 3)], True
yield list, [[]], list, [[]], True
yield list, [[1, 2, 3]], list, [[1, 2, 3]], True
yield set, [set([])], set, [set([])], True
yield set, [set([1, 3])], set, [set([1, 3])], True
yield dict, [{}], dict, [{}], True
yield dict, [{1: 2, 3: 4}], dict, [{1: 2, 3: 4}], True
# Container with different types
yield (tuple, [(0.1, 2**45, "a", u"z", False, None, (1, ), [2],
set([3]), {
4: 5
})], tuple, [(0.1, 2**45, "a", u"z", False, None,
(1, ), [2], set([3]), {
4: 5
})], True)
yield (list, [[
0.1, 2**45, "a", u"z", False, None, (1, ), [2],
set([3]), {
4: 5
}
]], list, [[
0.1, 2**45, "a", u"z", False, None, (1, ), [2],
set([3]), {
4: 5
}
]], True)
yield (set, [set([0.1, 2**45, "a", u"z", False, None, (1)])], set,
[set([0.1, 2**45, "a", u"z", False, None, (1)])], True)
yield (dict, [{
0.2: 0.1,
2**42: 2**45,
"x": "a",
u"y": u"z",
True: False,
None: None,
(-1, ): (1, ),
8: [2],
9: set([3]),
10: {
4: 5
}
}], dict, [{
0.2: 0.1,
2**42: 2**45,
"x": "a",
u"y": u"z",
True: False,
None: None,
(-1, ): (1, ),
8: [2],
9: set([3]),
10: {
4: 5
}
}], True)
# ## References and Dereferences ###
Ref = pytree.Reference
Deref = pytree.Dereference
# Simple reference in list
a = []
b = [a, a]
yield list, [b], list, [[Ref(1, []), Deref(1)]], True
# Simple reference in tuple
a = ()
b = (a, a)
yield tuple, [b], tuple, [(Ref(1, ()), Deref(1))], True
# Simple dereference in dict value.
a = ()
b = [a, {1: a}]
yield list, [b], list, [[Ref(1, ()), {1: Deref(1)}]], True
# Simple reference in dict value.
a = ()
b = [{1: a}, a]
yield list, [b], list, [[{1: Ref(1, ())}, Deref(1)]], True
# Simple dereference in dict keys.
a = ()
b = [a, {a: 1}]
yield list, [b], list, [[Ref(1, ()), {Deref(1): 1}]], True
# Simple reference in dict keys.
a = ()
b = [{a: 1}, a]
yield list, [b], list, [[{Ref(1, ()): 1}, Deref(1)]], True
# Multiple reference in dictionary values, because dictionary order
# is not predictable all possibilities have to be tested
a = {}
b = {1: a, 2: a, 3: a}
yield (dict, [b], dict, [{
1: Ref(1, {}),
2: Deref(1),
3: Deref(1)
}, {
1: Deref(1),
2: Ref(1, {}),
3: Deref(1)
}, {
1: Deref(1),
2: Deref(1),
3: Ref(1, {})
}], True)
# Multiple reference in dictionary keys, because dictionary order
# is not predictable all possibilities have to be tested
a = (1, )
b = {(1, a): 1, (2, a): 2, (3, a): 3}
yield (dict, [b], dict, [{
(1, Ref(1, (1, ))): 1,
(2, Deref(1)): 2,
(3, Deref(1)): 3
}, {
(1, Deref(1)): 1,
(2, Ref(1, (1, ))): 2,
(3, Deref(1)): 3
}, {
(1, Deref(1)): 1,
(2, Deref(1)): 2,
(3, Ref(1, (1, ))): 3
}], True)
# Simple dereference in set.
a = ()
b = [a, set([a])]
yield list, [b], list, [[Ref(1, ()), set([Deref(1)])]], True
# Simple reference in set.
a = ()
b = [set([a]), a]
yield list, [b], list, [[set([Ref(1, ())]), Deref(1)]], True
# Multiple reference in set, because set values order
# is not predictable all possibilities have to be tested
a = (1, )
b = set([(1, a), (2, a), (3, a)])
yield (set, [b], set, [
set([(1, Ref(1, (1, ))), (2, Deref(1)), (3, Deref(1))]),
set([(1, Deref(1)), (2, Ref(1, (1, ))), (3, Deref(1))]),
set([(1, Deref(1)), (2, Deref(1)), (3, Ref(1, (1, )))])
], True)
# List self-reference
a = []
a.append(a)
yield list, [a], Ref, [Ref(1, [Deref(1)])], True
# Dict self-reference
a = {}
a[1] = a
yield dict, [a], Ref, [Ref(1, {1: Deref(1)})], True
# Multiple references
a = []
b = [a]
c = [a, b]
d = [a, b, c]
yield (list, [d], list,
[[Ref(1, []),
Ref(2, [Deref(1)]), [Deref(1), Deref(2)]]], True)
# Complex structure without dict or set
a = ()
b = (a, )
b2 = set(b)
c = (a, b)
c2 = [c]
d = (a, b, c)
d2 = [a, b2, c2]
e = (b, c, d)
e2 = [b2, c2, e]
g = (b, b2, c, c2, d, d2, e, e2)
yield (tuple, [g], tuple,
[(Ref(2, (Ref(1, ()), )), Ref(4, set([Deref(1)])),
Ref(3, (Deref(1), Deref(2))), Ref(5, [Deref(3)]),
Ref(6, (Deref(1), Deref(2), Deref(3))),
[Deref(1), Deref(4),
Deref(5)], Ref(7, (Deref(2), Deref(3), Deref(6))),
[Deref(4), Deref(5), Deref(7)])], True)
Klass = utils.SerializableDummy
name = reflect.canonical_name(Klass)
if freezing:
Inst = lambda v: v
InstType = dict
else:
Inst = lambda v: pytree.Instance(name, v)
InstType = pytree.Instance
# Default instance
o = Klass()
yield (Klass, [o], InstType, [
Inst({
"str": "dummy",
"unicode": u"dummy",
"int": 42,
"long": 2**66,
"float": 3.1415926,
"bool": True,
"none": None,
"list": [1, 2, 3],
"tuple": (1, 2, 3),
"set": set([1, 2, 3]),
"dict": {
1: 2,
3: 4
},
"ref": None
})
], True)
Klass = DummyClass
name = reflect.canonical_name(Klass)
if freezing:
Inst = lambda v: v
InstType = dict
else:
Inst = lambda v: pytree.Instance(name, v)
InstType = pytree.Instance
a = Klass()
b = Klass()
c = Klass()
a.ref = b
b.ref = a
c.ref = c
yield (Klass, [a], Ref,
[Ref(1, Inst({"ref": Inst({"ref": Deref(1)})}))], True)
yield (Klass, [b], Ref,
[Ref(1, Inst({"ref": Inst({"ref": Deref(1)})}))], True)
yield (Klass, [c], Ref, [Ref(1, Inst({"ref": Deref(1)}))], True)
yield (list, [[a, b]], list, [[
Ref(1, Inst({"ref": Ref(2, Inst({"ref": Deref(1)}))})),
Deref(2)
]], True)
yield (list, [[a, c]], list, [[
Ref(1, Inst({"ref": Inst({"ref": Deref(1)})})),
Ref(2, Inst({"ref": Deref(2)}))
]], True)
yield (list, [[a, [a, [a, [a]]]]], list, [[
Ref(1, Inst({'ref': Inst({'ref': Deref(1)})})),
[Deref(1), [Deref(1), [Deref(1)]]]
]], True)
yield (tuple, [(a, (a, (a, (a, ))))], tuple,
[(Ref(1, Inst({'ref': Inst({'ref': Deref(1)})})),
(Deref(1), (Deref(1), (Deref(1), ))))], True)
def convertion_table(capabilities, freezing):
# ## Basic immutable types ###
yield bytes, [b""
], str, ['[".enc", "UTF8", ""]',
'[".bytes", ""]'], False
yield bytes, [b"dummy"], str, [
'[".enc", "UTF8", "dummy"]', '[".bytes", "ZHVtbXk="]'
], False
yield bytes, [b"\xFF"], str, ['[".bytes", "/w=="]'], False
yield unicode, [u""], str, ['""'], False
yield unicode, [u"dummy"], str, ['"dummy"'], False
yield unicode, [u"áéí"], str, ['"\\u00e1\\u00e9\\u00ed"'], False
yield [int, long], [0], str, ["0"], False
yield [int, long], [42], str, ["42"], False
yield [int, long], [-42], str, ["-42"], False
yield [int, long], [long(0)], str, ["0"], False
yield long, [2**72], str, ["4722366482869645213696"], False
yield long, [-2**72], str, ["-4722366482869645213696"], False
yield float, [0.0], str, ["0.0"], False
yield float, [3.141], str, ["3.141"], False
yield float, [-3.141], str, ["-3.141"], False
yield float, [1e20], str, ["1e+20"], False
yield float, [1e-22], str, ["1e-22"], False
yield bool, [True], str, ["true"], False
yield bool, [False], str, ["false"], False
yield type(None), [None], str, ["null"], False
# ## Types ###
from datetime import datetime
if PY3:
yield type, [int], str, ['[".type", "builtins.int"]'], False
else:
yield type, [int], str, ['[".type", "__builtin__.int"]'], False
yield (type, [datetime], str, ['[".type", "datetime.datetime"]'],
False)
yield (type, [utils.SerializableDummy], str,
['[".type", "tests.utils.'
'SerializableDummy"]'], False)
yield (InterfaceClass, [DummyInterface], str,
['[".type", "tests.test_json.DummyInterface"]'], False)
# ## Enums ###
DummyEnum = utils.DummyEnum
yield (DummyEnum, [DummyEnum.a], str,
['[".enum", "tests.utils.'
'DummyEnum.a"]'], False)
yield (DummyEnum, [DummyEnum.c], str,
['[".enum", "tests.utils.'
'DummyEnum.c"]'], False)
# ## External References ###
# TODO: not working on PY3
if not PY3:
if freezing:
name = '[".enc", "UTF8", "%s"]' % helper.ext_val.type_name
identifier = ('[".tuple", %s, %d]' %
(name, id(helper.ext_val)))
yield (type(helper.ext_val), [helper.ext_val], str,
[identifier], False)
yield (type(helper.ext_snap_val), [helper.ext_snap_val],
str, [str(id(helper.ext_snap_val))], False)
else:
name = '[".enc", "UTF8", "%s"]' % helper.ext_val.type_name
identifier = ('[".tuple", %s, %d]' %
(name, id(helper.ext_val)))
yield (utils.SerializableDummy, [helper.ext_val], str,
['[".ext", %s]' % identifier], False)
# ## Freezing-Only Types ###
if freezing:
mod_name = "tests.test_json"
fun_name = '"%s.dummy_function"' % mod_name
meth_name = '"%s.DummyClass.dummy_method"' % mod_name
yield (types.FunctionType, [dummy_function], str, [fun_name],
True)
yield (types.FunctionType, [DummyClass.dummy_method], str,
[meth_name], True)
o = DummyClass()
yield (types.FunctionType, [o.dummy_method], str, [meth_name],
True)
# ### Basic mutable types plus tuples ###
# Exception for empty tuple singleton
yield tuple, [()], str, ['[".tuple"]'], False
yield tuple, [(1, 2, 3)], str, ['[".tuple", 1, 2, 3]'], True
yield list, [[]], str, ['[]'], True
yield list, [[1, 2, 3]], str, ['[1, 2, 3]'], True
yield set, [set([])], str, ['[".set"]'], True
yield set, [set([1, 3])], str, ['[".set", 1, 3]'], True
yield dict, [{}], str, ['{}'], True
yield dict, [{"1": 2, "3": 4}], str, ['{"1": 2, "3": 4}'], True
# Container with different types
yield (tuple,
[(0.11, b"a", u"z", False, None, (1, ), [2], set([3]), {
"4": 5
})], str, [
'[".tuple", 0.11, [".enc", "UTF8", "a"], "z", false, '
'null, [".tuple", 1], [2], [".set", 3], {"4": 5}]'
], True)
yield (list, [[
0.11, b"a", u"z", False, None, (1, ), [2],
set([3]), {
"4": 5
}
]], str, [
'[0.11, [".enc", "UTF8", "a"], "z", false, null, '
'[".tuple", 1], [2], [".set", 3], {"4": 5}]'
], True)
# ## References and Dereferences ###
# Simple reference in list
a = []
b = [a, a]
yield list, [b], str, ['[[".ref", 1, []], [".deref", 1]]'], True
# Simple reference in tuple
a = ()
b = (a, a)
yield tuple, [b], str, [
'[".tuple", [".ref", 1, [".tuple"]], '
'[".deref", 1]]'
], True
# Simple dereference in dict value.
a = []
b = [a, {"1": a}]
yield (list, [b], str, ['[[".ref", 1, []], {"1": [".deref", 1]}]'],
True)
# Simple reference in dict value.
a = []
b = [{"1": a}, a]
yield (list, [b], str, ['[{"1": [".ref", 1, []]}, [".deref", 1]]'],
True)
# Multiple reference in dictionary values, because dictionary order
# is not predictable all possibilities have to be tested
a = {}
b = {"1": a, "2": a, "3": a}
# generate all excepted resoults
resoults = []
for p in permutations([1, 2, 3]):
resoult_parts = [
tml % dec for dec, tml in zip(p, ('"%d": [".ref", 1, {}]',
'"%d": [".deref", 1]',
'"%d": [".deref", 1]'))
]
resoults.extend([
'{%s}' % ', '.join(p) for p in permutations(resoult_parts)
])
yield (dict, [b], str, resoults, True)
# Simple dereference in set.
a = ()
b = [a, set([a])]
yield list, [b], str, [
'[[".ref", 1, [".tuple"]], '
'[".set", [".deref", 1]]]'
], True
# Simple reference in set.
a = ()
b = [set([a]), a]
yield list, [b], str, [
'[[".set", [".ref", 1, [".tuple"]]], '
'[".deref", 1]]'
], True
# Multiple reference in set, because set values order
# is not predictable all possibilities have to be tested
a = ()
b = set([(1, a), (2, a)])
yield (set, [b], str, [
'[".set", [".tuple", 1, [".ref", 1, [".tuple"]]], '
'[".tuple", 2, [".deref", 1]]]',
'[".set", [".tuple", 2, [".ref", 1, [".tuple"]]], '
'[".tuple", 1, [".deref", 1]]]'
], True)
# List self-reference
a = []
a.append(a)
yield list, [a], str, ['[".ref", 1, [[".deref", 1]]]'], True
# Dict self-reference
a = {}
a["1"] = a
yield dict, [a], str, ['[".ref", 1, {"1": [".deref", 1]}]'], True
# Multiple references
a = []
b = [a]
c = [a, b]
d = [a, b, c]
yield list, [d], str, [
'[[".ref", 1, []], '
'[".ref", 2, [[".deref", 1]]], '
'[[".deref", 1], [".deref", 2]]]'
], True
# Default instance
o = DummyClass()
o.value = 42
if freezing:
yield (DummyClass, [o], str, ['{"value": 42}'], True)
else:
name = reflect.canonical_name(o)
yield (DummyClass, [o], str, [
'{".type": "%s", "value": 42}' % name,
'{"value": 42, ".type": "%s"}' % name
], True)
Klass = DummyClass
name = reflect.canonical_name(Klass)
a = Klass()
b = Klass()
c = Klass()
a.ref = b
b.ref = a
c.ref = c
if freezing:
yield (Klass, [a], str,
['[".ref", 1, {"ref": {"ref": [".deref", 1]}}]'], True)
yield (Klass, [b], str,
['[".ref", 1, {"ref": {"ref": [".deref", 1]}}]'], True)
yield (Klass, [c], str,
['[".ref", 1, {"ref": [".deref", 1]}]'], True)
else:
yield (Klass, [a], str,
[('[".ref", 1, {".type": "%s", "ref": {".type": "%s", '
'"ref": [".deref", 1]}}]') % (name, name)], True)
yield (Klass, [b], str,
[('[".ref", 1, {".type": "%s", "ref": {".type": "%s", '
'"ref": [".deref", 1]}}]') % (name, name)], True)
yield (Klass, [c], str, [('[".ref", 1, {".type": "%s", "ref": '
'[".deref", 1]}]') % (name, )], True)
def convertion_table(capabilities, freezing):
# ## Basic immutable types ###
yield str, [""], str, [""], False
yield str, ["dummy"], str, ["dummy"], False
yield unicode, [u""], unicode, [u""], False
yield unicode, [u"dummy"], unicode, [u"dummy"], False
yield unicode, [u"áéí"], unicode, [u"áéí"], False
yield int, [0], int, [0], False
yield int, [42], int, [42], False
yield int, [-42], int, [-42], False
yield long, [long(0)], long, [long(0)], False
yield long, [2 ** 66], long, [2 ** 66], False
yield long, [-2 ** 66], long, [-2 ** 66], False
yield float, [0.0], float, [0.0], False
yield float, [3.1415926], float, [3.1415926], False
yield float, [1e24], float, [1e24], False
yield float, [1e-24], float, [1e-24], False
yield bool, [True], bool, [True], False
yield bool, [False], bool, [False], False
yield type(None), [None], type(None), [None], False
# ## Types ###
from datetime import datetime
yield type, [int], type, [int], False
yield type, [datetime], type, [datetime], False
yield (type, [utils.SerializableDummy],
type, [utils.SerializableDummy], False)
yield (InterfaceClass, [DummyInterface],
InterfaceClass, [DummyInterface], False)
# ## Enums ###
DummyEnum = utils.DummyEnum
yield DummyEnum, [DummyEnum.a], DummyEnum, [DummyEnum.a], False
yield DummyEnum, [DummyEnum.c], DummyEnum, [DummyEnum.c], False
# ## External References ###
if freezing:
identifier = (helper.ext_val.type_name, id(helper.ext_val))
yield (type(helper.ext_val), [helper.ext_val],
tuple, [identifier], False)
yield (type(helper.ext_snap_val), [helper.ext_snap_val],
type(id(helper.ext_snap_val)),
[id(helper.ext_snap_val)], False)
else:
identifier = (helper.ext_val.type_name, id(helper.ext_val))
yield (utils.SerializableDummy,
[helper.ext_val], pytree.External,
[pytree.External(identifier)], False)
# ## Freezing-Only Types ###
if freezing:
mod_name = "tests.test_pytree"
fun_name = mod_name + ".dummy_function"
meth_name = mod_name + ".DummyClass.dummy_method"
yield (
types.FunctionType, [dummy_function], str, [fun_name],
True)
yield (types.FunctionType, [DummyClass.dummy_method],
str, [meth_name], True)
o = DummyClass()
yield (
types.FunctionType, [o.dummy_method],
str, [meth_name], True)
# ### Basic mutable types plus tuples ###
# Exception for empty tuple singleton
yield tuple, [()], tuple, [()], False
yield tuple, [(1, 2, 3)], tuple, [(1, 2, 3)], True
yield list, [[]], list, [[]], True
yield list, [[1, 2, 3]], list, [[1, 2, 3]], True
yield set, [set([])], set, [set([])], True
yield set, [set([1, 3])], set, [set([1, 3])], True
yield dict, [{}], dict, [{}], True
yield dict, [{1: 2, 3: 4}], dict, [{1: 2, 3: 4}], True
# Container with different types
yield (tuple, [(0.1, 2 ** 45, "a", u"z", False, None,
(1, ), [2], set([3]), {4: 5})],
tuple, [(0.1, 2 ** 45, "a", u"z", False, None,
(1, ), [2], set([3]), {4: 5})], True)
yield (list, [[0.1, 2 ** 45, "a", u"z", False, None,
(1, ), [2], set([3]), {4: 5}]],
list, [[0.1, 2 ** 45, "a", u"z", False, None,
(1, ), [2], set([3]), {4: 5}]], True)
yield (set, [set([0.1, 2 ** 45, "a", u"z", False, None, (1)])],
set, [set([0.1, 2 ** 45, "a", u"z", False, None, (1)])],
True)
yield (dict, [{0.2: 0.1, 2 ** 42: 2 ** 45, "x": "a", u"y": u"z",
True: False, None: None, (-1, ): (1, ),
8: [2], 9: set([3]), 10: {4: 5}}],
dict, [{0.2: 0.1, 2 ** 42: 2 ** 45, "x": "a", u"y": u"z",
True: False, None: None, (-1, ): (1, ),
8: [2], 9: set([3]), 10: {4: 5}}], True)
# ## References and Dereferences ###
Ref = pytree.Reference
Deref = pytree.Dereference
# Simple reference in list
a = []
b = [a, a]
yield list, [b], list, [[Ref(1, []), Deref(1)]], True
# Simple reference in tuple
a = ()
b = (a, a)
yield tuple, [b], tuple, [(Ref(1, ()), Deref(1))], True
# Simple dereference in dict value.
a = ()
b = [a, {1: a}]
yield list, [b], list, [[Ref(1, ()), {1: Deref(1)}]], True
# Simple reference in dict value.
a = ()
b = [{1: a}, a]
yield list, [b], list, [[{1: Ref(1, ())}, Deref(1)]], True
# Simple dereference in dict keys.
a = ()
b = [a, {a: 1}]
yield list, [b], list, [[Ref(1, ()), {Deref(1): 1}]], True
# Simple reference in dict keys.
a = ()
b = [{a: 1}, a]
yield list, [b], list, [[{Ref(1, ()): 1}, Deref(1)]], True
# Multiple reference in dictionary values, because dictionary order
# is not predictable all possibilities have to be tested
a = {}
b = {1: a, 2: a, 3: a}
yield (dict, [b], dict,
[{1: Ref(1, {}), 2: Deref(1), 3: Deref(1)},
{1: Deref(1), 2: Ref(1, {}), 3: Deref(1)},
{1: Deref(1), 2: Deref(1), 3: Ref(1, {})}],
True)
# Multiple reference in dictionary keys, because dictionary order
# is not predictable all possibilities have to be tested
a = (1, )
b = {(1, a): 1, (2, a): 2, (3, a): 3}
yield (dict, [b], dict,
[{(1, Ref(1, (1, ))): 1, (2, Deref(1)): 2, (3, Deref(1)): 3},
{(1, Deref(1)): 1, (2, Ref(1, (1, ))): 2, (3, Deref(1)): 3},
{(1, Deref(1)): 1, (2, Deref(1)): 2, (3, Ref(1, (1, ))): 3}],
True)
# Simple dereference in set.
a = ()
b = [a, set([a])]
yield list, [b], list, [[Ref(1, ()), set([Deref(1)])]], True
# Simple reference in set.
a = ()
b = [set([a]), a]
yield list, [b], list, [[set([Ref(1, ())]), Deref(1)]], True
# Multiple reference in set, because set values order
# is not predictable all possibilities have to be tested
a = (1, )
b = set([(1, a), (2, a), (3, a)])
yield (set, [b], set,
[set([(1, Ref(1, (1, ))), (2, Deref(1)), (3, Deref(1))]),
set([(1, Deref(1)), (2, Ref(1, (1, ))), (3, Deref(1))]),
set([(1, Deref(1)), (2, Deref(1)), (3, Ref(1, (1, )))])],
True)
# List self-reference
a = []
a.append(a)
yield list, [a], Ref, [Ref(1, [Deref(1)])], True
# Dict self-reference
a = {}
a[1] = a
yield dict, [a], Ref, [Ref(1, {1: Deref(1)})], True
# Multiple references
a = []
b = [a]
c = [a, b]
d = [a, b, c]
yield (list, [d], list, [[Ref(1, []), Ref(2, [Deref(1)]),
[Deref(1), Deref(2)]]], True)
# Complex structure without dict or set
a = ()
b = (a, )
b2 = set(b)
c = (a, b)
c2 = [c]
d = (a, b, c)
d2 = [a, b2, c2]
e = (b, c, d)
e2 = [b2, c2, e]
g = (b, b2, c, c2, d, d2, e, e2)
yield (tuple, [g], tuple, [(Ref(2, (Ref(1, ()), )),
Ref(4, set([Deref(1)])),
Ref(3, (Deref(1), Deref(2))),
Ref(5, [Deref(3)]),
Ref(6, (Deref(1), Deref(2), Deref(3))),
[Deref(1), Deref(4), Deref(5)],
Ref(7, (Deref(2), Deref(3), Deref(6))),
[Deref(4), Deref(5), Deref(7)])], True)
Klass = utils.SerializableDummy
name = reflect.canonical_name(Klass)
if freezing:
Inst = lambda v: v
InstType = dict
else:
Inst = lambda v: pytree.Instance(name, v)
InstType = pytree.Instance
# Default instance
o = Klass()
yield (Klass, [o], InstType,
[Inst({"str": "dummy",
"unicode": u"dummy",
"int": 42,
"long": 2 ** 66,
"float": 3.1415926,
"bool": True,
"none": None,
"list": [1, 2, 3],
"tuple": (1, 2, 3),
"set": set([1, 2, 3]),
"dict": {1: 2, 3: 4},
"ref": None})], True)
Klass = DummyClass
name = reflect.canonical_name(Klass)
if freezing:
Inst = lambda v: v
InstType = dict
else:
Inst = lambda v: pytree.Instance(name, v)
InstType = pytree.Instance
a = Klass()
b = Klass()
c = Klass()
a.ref = b
b.ref = a
c.ref = c
yield (Klass, [a], Ref,
[Ref(1, Inst({"ref":
Inst({"ref": Deref(1)})}))], True)
yield (Klass, [b], Ref,
[Ref(1, Inst({"ref":
Inst({"ref": Deref(1)})}))], True)
yield (Klass, [c], Ref,
[Ref(1, Inst({"ref": Deref(1)}))], True)
yield (list, [[a, b]], list,
[[Ref(1, Inst({"ref":
Ref(2, Inst({"ref": Deref(1)}))})),
Deref(2)]], True)
yield (list, [[a, c]], list,
[[Ref(1, Inst({"ref":
Inst({"ref": Deref(1)})})),
Ref(2, Inst({"ref": Deref(2)}))]], True)
yield (list, [[a, [a, [a, [a]]]]], list,
[[Ref(1, Inst({'ref': Inst({'ref': Deref(1)})})),
[Deref(1), [Deref(1), [Deref(1)]]]]], True)
yield (tuple, [(a, (a, (a, (a, ))))], tuple,
[(Ref(1, Inst({'ref': Inst({'ref': Deref(1)})})),
(Deref(1), (Deref(1), (Deref(1), ))))], True)
def symmetry_table(self, capabilities):
valdesc = [
(Capabilities.int_values, Capabilities.int_keys, [int, long],
[0, -42, 42]),
(Capabilities.long_values, Capabilities.long_keys, [int, long],
[long(0)]),
(Capabilities.long_values, Capabilities.long_keys, long,
[-2**66, 2**66]),
(Capabilities.float_values, Capabilities.float_keys, float,
[0.0, 3.14159, -3.14159, 1.23145e23, 1.23145e-23]),
(Capabilities.bytes_values, Capabilities.str_keys, str,
["", "spam"]),
# May not be valid for keys
(Capabilities.bytes_values, None, str, ["\x00", "\n", "\xFF"]),
(Capabilities.unicode_values, Capabilities.unicode_keys, unicode,
[u"", u"hétérogénéité", u"\x00\xFF\n"]),
(Capabilities.bool_values, Capabilities.bool_keys, bool,
[True, False]),
(Capabilities.none_values, Capabilities.none_keys, type(None),
[None])
]
type_values = []
if Capabilities.meta_types in capabilities:
type_values.append(TestTypeSerializationDummyWithMeta)
type_values.append(SerializableDummy)
if Capabilities.new_style_types in capabilities:
type_values.append(int)
from datetime import datetime
type_values.append(datetime)
type_values.append(TestTypeSerializationDummy)
if type_values:
valdesc.append((Capabilities.type_values, Capabilities.type_keys,
type, type_values))
valdesc.append((Capabilities.type_values, Capabilities.type_keys,
InterfaceClass, [DummyInterface]))
def iter_values(desc):
for cap, _, value_type, values in valdesc:
if cap in capabilities:
for value in values:
yield value_type, value, False
def iter_keys(desc):
for _, cap, value_type, values in valdesc:
if cap in capabilities:
for value in values:
yield value_type, value, False
def cleanup_dummy_instance(o):
if Capabilities.int_values not in capabilities:
del o.int
if Capabilities.long_values not in capabilities:
del o.long
if Capabilities.float_values not in capabilities:
del o.float
if Capabilities.bytes_values not in capabilities:
del o.str
if Capabilities.unicode_values not in capabilities:
del o.unicode
if Capabilities.bool_values not in capabilities:
del o.bool
if Capabilities.none_values not in capabilities:
del o.none
if Capabilities.tuple_values not in capabilities:
del o.tuple
if Capabilities.list_values not in capabilities:
del o.list
if (Capabilities.set_values not in capabilities
or Capabilities.int_keys not in capabilities):
del o.set
if (Capabilities.dict_values not in capabilities
or Capabilities.int_keys not in capabilities):
del o.dict
return o
def iter_instances(desc):
# Default instance
o = SerializableDummy()
yield SerializableDummy, cleanup_dummy_instance(o), True
# Modified instance
o = SerializableDummy()
del o.int
del o.none
o.str = "spam"
o.unicode = "fúúúú"
o.long = 2**44
o.float = 2.7182818284
o.bool = False
o.list = ['a', 'b', 'c']
o.tuple = ('d', 'e', 'f')
o.set = set(['g', 'h', 'i'])
o.dict = {'j': 1, 'k': 2, 'l': 3}
yield SerializableDummy, cleanup_dummy_instance(o), True
yield NotReferenceableDummy, NotReferenceableDummy(), True
def iter_externals(desc):
yield SerializableDummy, self.ext_val, False
def iter_all_values(desc, stop=False, immutable=False):
values = [v for _, v, _ in iter_values(desc)]
if not immutable:
if Capabilities.instance_values in capabilities:
values += [v for _, v, _ in iter_instances(desc)]
if Capabilities.enum_values in capabilities:
values += [v for _, v, _ in iter_enums(desc)]
if not stop:
if Capabilities.tuple_values in capabilities:
values += [
v for _, v, _ in iter_tuples(desc, True, immutable)
]
if not immutable:
if Capabilities.list_values in capabilities:
values += [v for _, v, _ in iter_lists(desc, True)]
if Capabilities.set_values in capabilities:
values += [v for _, v, _ in iter_sets(desc, True)]
if Capabilities.dict_values in capabilities:
values += [v for _, v, _ in iter_dicts(desc, True)]
return values
def iter_all_keys(desc, stop=False):
values = [v for _, v, _ in iter_keys(desc)]
if Capabilities.enum_keys in capabilities:
values += [v for _, v, _ in iter_enums(desc)]
if not stop:
if Capabilities.tuple_keys in capabilities:
values += [v for _, v, _ in iter_tuples(desc, True, True)]
return values
def iter_enums(desc):
# Because enums cannot be compared with anything else
# we can't put it in the description table
yield DummyEnum, DummyEnum.a, False
yield DummyEnum, DummyEnum.c, False
def iter_tuples(desc, stop=False, immutable=False):
yield tuple, (), False # Exception for empty tuple singleton
# A tuple for each possible values
for v in iter_all_values(desc, stop, immutable):
yield tuple, tuple([v]), True
# One big tuple with everything supported in it
yield tuple, tuple(iter_all_values(desc, stop, immutable)), True
def iter_lists(desc, stop=False):
yield list, [], True
# A list for each possible values
for v in iter_all_values(desc, stop):
yield list, [v], True
# One big list with everything supported in it
yield list, iter_all_values(desc, stop), True
def iter_sets(desc, stop=False):
yield set, set([]), True
# A set for each possible values
for v in iter_all_keys(desc, stop):
yield set, set([v]), True
# Enums cannot be mixed with other values
yield (set,
set([
v for v in iter_all_keys(desc, stop)
if isinstance(v, enum.Enum)
]), True)
# One big set with everything supported in it
yield (set,
set([
v for v in iter_all_keys(desc, stop)
if not isinstance(v, enum.Enum)
]), True)
def iter_dicts(desc, stop=False):
yield dict, {}, True
# Enums cannot be mixed with other values
d = {}
for k in iter_all_keys(desc, stop):
if isinstance(k, enum.Enum):
d[k] = None
yield dict, d, True
# Big dicts for every supported values and keys
values = iter(iter_all_values(desc, stop))
done = False
while not done:
d = {}
for k in iter_all_keys(desc, stop):
if not isinstance(k, enum.Enum):
try:
v = next(values)
except StopIteration:
# Loop back to the first value
values = iter(iter_all_values(desc, stop))
v = next(values) # At least there is one value
done = True
d[k] = v
yield dict, d, True
def iter_all(desc):
iterators = [iter_values(desc)]
if Capabilities.enum_values in capabilities:
iterators.append(iter_enums(desc))
if Capabilities.instance_values in capabilities:
iterators.append(iter_instances(desc))
if Capabilities.tuple_values in capabilities:
iterators.append(iter_tuples(desc))
if Capabilities.list_values in capabilities:
iterators.append(iter_lists(desc))
if Capabilities.set_values in capabilities:
iterators.append(iter_sets(desc))
if Capabilities.dict_values in capabilities:
iterators.append(iter_dicts(desc))
if Capabilities.external_values in capabilities:
iterators.append(iter_externals(desc))
return itertools.chain(*iterators)
for record in iter_all(valdesc):
value_type, value, should_mutate = record
yield value_type, [value], should_mutate
if Capabilities.circular_references in capabilities:
# get supported values, keys and referencable
values = iter_values(valdesc)
_, X, _ = next(values)
_, Y, _ = next(values)
keys = iter_keys(valdesc)
_, K, _ = next(keys)
_, L, _ = next(keys)
if Capabilities.list_values in capabilities:
Z = [X, Y]
elif Capabilities.tuple_values in capabilities:
Z = (X, Y)
elif Capabilities.set_values in capabilities:
Z = set([X, Y])
elif Capabilities.dict_values in capabilities:
Z = dict([X, Y])
else:
self.fail("Converter support circular references but do not "
"supporte any referencable types")
if Capabilities.list_values in capabilities:
# Reference in list
yield list, [[Z, Z]], True
yield list, [[Z, [Z, [Z], Z], Z]], True
# List self-references
a = []
a.append(a)
yield list, [a], True
a = []
b = [a]
a.append(b)
yield list, [b], True
if Capabilities.tuple_values in capabilities:
# Reference in tuple
yield tuple, [(Z, Z)], True
yield tuple, [(Z, (Z, (Z, ), Z), Z)], True
if Capabilities.dict_values in capabilities:
# Reference in dictionary value
yield dict, [{K: Z, L: Z}], True
yield dict, [{K: Z, L: {L: Z, K: {K: Z}}}], True
# Dictionary self-references
a = {}
a[K] = a
yield dict, [a], True
a = {}
b = {K: a}
a[K] = b
yield dict, [a], True
if (Capabilities.tuple_keys in capabilities
and Capabilities.list_values in capabilities):
a = (K, L)
# Dereference in dictionary keys.
yield list, [[a, {a: X}]], True
# Reference in dictionary keys.
yield list, [[{a: Y}, a]], True
# Multiple reference in dictionary keys
a = (K, L)
yield dict, [{(K, a): X, (L, a): Y}], True
if (Capabilities.set_values in capabilities
and Capabilities.tuple_keys in capabilities
and Capabilities.list_values in capabilities):
a = (K, L)
# Dereference in set.
yield list, [[a, set([a])]], True
# Reference in set.
yield list, [[set([a]), a]], True
# Multiple reference in set
b = set([(K, a), (L, a)])
yield set, [b], True
if (Capabilities.tuple_values in capabilities
and Capabilities.list_values in capabilities
and Capabilities.dict_values in capabilities
and Capabilities.tuple_keys in capabilities
and Capabilities.list_values in capabilities):
# Complex structure
a = (K, L)
b = (a, )
b2 = set(b)
c = (a, b)
c2 = {a: b2, b: c}
d = (a, b, c)
d2 = [a, b2, c2]
e = (b, c, d)
e2 = [b2, c2, e]
c2[e] = e2 # Make a cycle
yield dict, [{b: b2, c: c2, d: d2, e: e2}], True
if Capabilities.instance_values in capabilities:
# complex references in instances
o1 = SerializableDummy()
o2 = SerializableDummy()
o3 = SerializableDummy()
# remove unsupported attributes
o1 = cleanup_dummy_instance(o1)
o2 = cleanup_dummy_instance(o2)
o3 = cleanup_dummy_instance(o3)
o1.dict = {K: X}
o2.tuple = (X, )
o3.list = [Y]
o1.ref = o2
o2.ref = o1
o3.ref = o3
o1.list = o3.list
o2.dict = o1.dict
o3.tuple = o2.tuple
yield SerializableDummy, [o1], True
yield SerializableDummy, [o2], True
yield SerializableDummy, [o3], True
if Capabilities.list_values in capabilities:
yield list, [[o1, o2]], True
yield list, [[o2, o1]], True
yield list, [[o1, o3]], True
yield list, [[o3, o1]], True
yield list, [[o2, o3]], True
yield list, [[o3, o2]], True
yield list, [[o1, o2, o3]], True
yield list, [[o3, o1, o2]], True
def convertion_table(capabilities, freezing):
# ## Basic immutable types ###
yield bytes, [b""], str, ['[".enc", "UTF8", ""]',
'[".bytes", ""]'], False
yield bytes, [b"dummy"], str, ['[".enc", "UTF8", "dummy"]',
'[".bytes", "ZHVtbXk="]'], False
yield bytes, [b"\xFF"], str, ['[".bytes", "/w=="]'], False
yield unicode, [u""], str, ['""'], False
yield unicode, [u"dummy"], str, ['"dummy"'], False
yield unicode, [u"áéí"], str, ['"\\u00e1\\u00e9\\u00ed"'], False
yield [int, long], [0], str, ["0"], False
yield [int, long], [42], str, ["42"], False
yield [int, long], [-42], str, ["-42"], False
yield [int, long], [long(0)], str, ["0"], False
yield long, [2 ** 72], str, ["4722366482869645213696"], False
yield long, [-2 ** 72], str, ["-4722366482869645213696"], False
yield float, [0.0], str, ["0.0"], False
yield float, [3.141], str, ["3.141"], False
yield float, [-3.141], str, ["-3.141"], False
yield float, [1e20], str, ["1e+20"], False
yield float, [1e-22], str, ["1e-22"], False
yield bool, [True], str, ["true"], False
yield bool, [False], str, ["false"], False
yield type(None), [None], str, ["null"], False
# ## Types ###
from datetime import datetime
if PY3:
yield type, [int], str, ['[".type", "builtins.int"]'], False
else:
yield type, [int], str, ['[".type", "__builtin__.int"]'], False
yield (type, [datetime],
str, ['[".type", "datetime.datetime"]'], False)
yield (type, [utils.SerializableDummy],
str, ['[".type", "tests.utils.'
'SerializableDummy"]'], False)
yield (InterfaceClass, [DummyInterface],
str, ['[".type", "tests.test_json.DummyInterface"]'], False)
# ## Enums ###
DummyEnum = utils.DummyEnum
yield (DummyEnum, [DummyEnum.a],
str, ['[".enum", "tests.utils.'
'DummyEnum.a"]'], False)
yield (DummyEnum, [DummyEnum.c],
str, ['[".enum", "tests.utils.'
'DummyEnum.c"]'], False)
# ## External References ###
# TODO: not working on PY3
if not PY3:
if freezing:
name = '[".enc", "UTF8", "%s"]' % helper.ext_val.type_name
identifier = (
'[".tuple", %s, %d]' % (name, id(helper.ext_val)))
yield (type(helper.ext_val), [helper.ext_val],
str, [identifier], False)
yield (type(helper.ext_snap_val), [helper.ext_snap_val],
str, [str(id(helper.ext_snap_val))], False)
else:
name = '[".enc", "UTF8", "%s"]' % helper.ext_val.type_name
identifier = (
'[".tuple", %s, %d]' % (name, id(helper.ext_val)))
yield (utils.SerializableDummy,
[helper.ext_val], str,
['[".ext", %s]' % identifier], False)
# ## Freezing-Only Types ###
if freezing:
mod_name = "tests.test_json"
fun_name = '"%s.dummy_function"' % mod_name
meth_name = '"%s.DummyClass.dummy_method"' % mod_name
yield (
types.FunctionType, [dummy_function],
str, [fun_name], True)
yield (types.FunctionType, [DummyClass.dummy_method],
str, [meth_name], True)
o = DummyClass()
yield (
types.FunctionType, [o.dummy_method],
str, [meth_name], True)
# ### Basic mutable types plus tuples ###
# Exception for empty tuple singleton
yield tuple, [()], str, ['[".tuple"]'], False
yield tuple, [(1, 2, 3)], str, ['[".tuple", 1, 2, 3]'], True
yield list, [[]], str, ['[]'], True
yield list, [[1, 2, 3]], str, ['[1, 2, 3]'], True
yield set, [set([])], str, ['[".set"]'], True
yield set, [set([1, 3])], str, ['[".set", 1, 3]'], True
yield dict, [{}], str, ['{}'], True
yield dict, [{"1": 2, "3": 4}], str, ['{"1": 2, "3": 4}'], True
# Container with different types
yield (tuple, [(0.11, b"a", u"z", False, None,
(1, ), [2], set([3]), {"4": 5})],
str, ['[".tuple", 0.11, [".enc", "UTF8", "a"], "z", false, '
'null, [".tuple", 1], [2], [".set", 3], {"4": 5}]'],
True)
yield (list, [[0.11, b"a", u"z", False, None,
(1, ), [2], set([3]), {"4": 5}]],
str, ['[0.11, [".enc", "UTF8", "a"], "z", false, null, '
'[".tuple", 1], [2], [".set", 3], {"4": 5}]'], True)
# ## References and Dereferences ###
# Simple reference in list
a = []
b = [a, a]
yield list, [b], str, ['[[".ref", 1, []], [".deref", 1]]'], True
# Simple reference in tuple
a = ()
b = (a, a)
yield tuple, [b], str, ['[".tuple", [".ref", 1, [".tuple"]], '
'[".deref", 1]]'], True
# Simple dereference in dict value.
a = []
b = [a, {"1": a}]
yield (
list, [b], str, ['[[".ref", 1, []], {"1": [".deref", 1]}]'],
True)
# Simple reference in dict value.
a = []
b = [{"1": a}, a]
yield (
list, [b], str, ['[{"1": [".ref", 1, []]}, [".deref", 1]]'],
True)
# Multiple reference in dictionary values, because dictionary order
# is not predictable all possibilities have to be tested
a = {}
b = {"1": a, "2": a, "3": a}
# generate all excepted resoults
resoults = []
for p in permutations([1, 2, 3]):
resoult_parts = [tml % dec for dec, tml
in zip(p, ('"%d": [".ref", 1, {}]',
'"%d": [".deref", 1]',
'"%d": [".deref", 1]'))]
resoults.extend(
['{%s}' % ', '.join(p)
for p in permutations(resoult_parts)])
yield (
dict, [b], str,
resoults,
True)
# Simple dereference in set.
a = ()
b = [a, set([a])]
yield list, [b], str, ['[[".ref", 1, [".tuple"]], '
'[".set", [".deref", 1]]]'], True
# Simple reference in set.
a = ()
b = [set([a]), a]
yield list, [b], str, ['[[".set", [".ref", 1, [".tuple"]]], '
'[".deref", 1]]'], True
# Multiple reference in set, because set values order
# is not predictable all possibilities have to be tested
a = ()
b = set([(1, a), (2, a)])
yield (set, [b], str,
['[".set", [".tuple", 1, [".ref", 1, [".tuple"]]], '
'[".tuple", 2, [".deref", 1]]]',
'[".set", [".tuple", 2, [".ref", 1, [".tuple"]]], '
'[".tuple", 1, [".deref", 1]]]'], True)
# List self-reference
a = []
a.append(a)
yield list, [a], str, ['[".ref", 1, [[".deref", 1]]]'], True
# Dict self-reference
a = {}
a["1"] = a
yield dict, [a], str, ['[".ref", 1, {"1": [".deref", 1]}]'], True
# Multiple references
a = []
b = [a]
c = [a, b]
d = [a, b, c]
yield list, [d], str, ['[[".ref", 1, []], '
'[".ref", 2, [[".deref", 1]]], '
'[[".deref", 1], [".deref", 2]]]'], True
# Default instance
o = DummyClass()
o.value = 42
if freezing:
yield (DummyClass, [o], str, ['{"value": 42}'], True)
else:
name = reflect.canonical_name(o)
yield (DummyClass, [o], str,
['{".type": "%s", "value": 42}' % name,
'{"value": 42, ".type": "%s"}' % name], True)
Klass = DummyClass
name = reflect.canonical_name(Klass)
a = Klass()
b = Klass()
c = Klass()
a.ref = b
b.ref = a
c.ref = c
if freezing:
yield (Klass, [a], str,
['[".ref", 1, {"ref": {"ref": [".deref", 1]}}]'], True)
yield (Klass, [b], str,
['[".ref", 1, {"ref": {"ref": [".deref", 1]}}]'], True)
yield (Klass, [c], str,
['[".ref", 1, {"ref": [".deref", 1]}]'], True)
else:
yield (Klass, [a], str,
[('[".ref", 1, {".type": "%s", "ref": {".type": "%s", '
'"ref": [".deref", 1]}}]') % (name, name)], True)
yield (Klass, [b], str,
[('[".ref", 1, {".type": "%s", "ref": {".type": "%s", '
'"ref": [".deref", 1]}}]') % (name, name)], True)
yield (Klass, [c], str, [('[".ref", 1, {".type": "%s", "ref": '
'[".deref", 1]}]') % (name, )], True)
