def test_set_strategy(self):
from __pypy__ import strategy
s = set()
assert strategy(s) == "EmptySetStrategy"
s = set([2, 3, 4])
assert strategy(s) == "IntegerSetStrategy"
def test_dict_strategy(self):
from __pypy__ import strategy
d = {}
assert strategy(d) == "EmptyDictStrategy"
d = {1: None, 5: None}
assert strategy(d) == "IntDictStrategy"
def test_set_strategy(self):
from __pypy__ import strategy
s = set()
assert strategy(s) == "EmptySetStrategy"
s = set([2, 3, 4])
assert strategy(s) == "IntegerSetStrategy"
def test_dict_strategy(self):
from __pypy__ import strategy
d = {}
assert strategy(d) == "EmptyDictStrategy"
d = {1: None, 5: None}
assert strategy(d) == "IntDictStrategy"
def test_check_strategy(self):
import __pypy__
import _pypyjson
d = _pypyjson.loads('{"a": 1}')
assert __pypy__.strategy(d) == "JsonDictStrategy"
d = _pypyjson.loads('{}')
assert __pypy__.strategy(d) == "EmptyDictStrategy"
def test_update_bug_strategy(self):
from __pypy__ import strategy
s = set([1, 2, 3])
assert strategy(s) == "IntegerSetStrategy"
s.update(set())
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3])
s |= set()
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3]).difference(set())
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3])
s.difference_update(set())
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3]).symmetric_difference(set())
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3])
s.symmetric_difference_update(set())
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3]).intersection(set())
assert strategy(s) == "EmptySetStrategy"
#
s = set([1, 2, 3])
s.intersection_update(set())
assert strategy(s) == "EmptySetStrategy"
def test_update_bug_strategy(self):
from __pypy__ import strategy
s = set([1, 2, 3])
assert strategy(s) == "IntegerSetStrategy"
s.update(set())
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3])
s |= set()
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3]).difference(set())
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3])
s.difference_update(set())
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3]).symmetric_difference(set())
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3])
s.symmetric_difference_update(set())
assert strategy(s) == "IntegerSetStrategy"
#
s = set([1, 2, 3]).intersection(set())
assert strategy(s) == "EmptySetStrategy"
#
s = set([1, 2, 3])
s.intersection_update(set())
assert strategy(s) == "EmptySetStrategy"
def test_huge_map(self):
import _pypyjson
import __pypy__
s = '{' + ",".join('"%s": %s' % (i, i) for i in range(200)) + '}'
res = _pypyjson.loads(s)
assert len(res) == 200
assert __pypy__.strategy(res) == "UnicodeDictStrategy"
def test_dict_order_retained_when_switching_strategies(self):
import _pypyjson
import __pypy__
d = _pypyjson.loads('{"a": 1, "b": "x"}')
assert list(d) == [u"a", u"b"]
# devolve
assert not 1 in d
assert __pypy__.strategy(d) == "UnicodeDictStrategy"
assert list(d) == [u"a", u"b"]
def test_delitem(self):
import __pypy__
import _pypyjson
d = _pypyjson.loads('{"a": 1, "b": "x"}')
del d[u"a"]
assert __pypy__.strategy(d) == "UnicodeDictStrategy"
assert len(d) == 1
assert d == {u"b": "x"}
def test_setdefault(self):
import __pypy__
import _pypyjson
d = _pypyjson.loads('{"a": 1, "b": "x"}')
assert d.setdefault(u"a", "blub") == 1
d.setdefault(u"x", 23)
assert __pypy__.strategy(d) == "UnicodeDictStrategy"
assert len(d) == 3
assert d == {u"a": 1, u"b": "x", u"x": 23}
def test_simple(self):
import __pypy__
import _pypyjson
d = _pypyjson.loads('{"a": 1, "b": "x"}')
assert len(d) == 2
assert d[u"a"] == 1
assert d[u"b"] == u"x"
assert u"c" not in d
d[u"a"] = 5
assert d[u"a"] == 5
assert __pypy__.strategy(d) == "JsonDictStrategy"
# devolve it
assert not 1 in d
assert __pypy__.strategy(d) == "UnicodeDictStrategy"
assert len(d) == 2
assert d[u"a"] == 5
assert d[u"b"] == u"x"
assert u"c" not in d
def test_popitem(self):
import __pypy__
import _pypyjson
d = _pypyjson.loads('{"a": 1, "b": "x"}')
k, v = d.popitem()
assert __pypy__.strategy(d) == "UnicodeDictStrategy"
if k == u"a":
assert v == 1
assert len(d) == 1
assert d == {u"b": "x"}
else:
assert v == u"x"
assert len(d) == 1
assert d == {u"a": 1}
def test_instance_strategy(self):
import sys
from __pypy__ import strategy
if sys.maxsize < 2**32:
skip('not for 32-bit python')
class A(object):
pass
a = A()
a.x = 1
a.y = 2
assert strategy(a).startswith(
"<UnboxedPlainAttribute y DICT 0 1 <UnboxedPlainAttribute x DICT 0 0 <DictTerminator w_cls=<W_TypeObject 'A'"
)
def _pack(self, obj, *args):
if isinstance(obj, list):
strategy = __pypy__.strategy(obj)
if strategy == 'int':
# super-fast conversion from list-of-ints to a raw
# buffer, only in the pypy fast_cffi_list_init branch for
# now
buf = ffi.buffer(ffi.new("long[]", obj))
# this extra copy should not be needed :-(
return self.pack_ext_type(INT_LIST, buf[:])
elif strategy == 'float':
# same as above
buf = ffi.buffer(ffi.new("double[]", obj))
return self.pack_ext_type(FLOAT_LIST, buf[:])
return msgpack.Packer._pack(self, obj, *args)
def _normalize_dict(_dict):
# Credit: Lin Cheng
# return the original dictionary if not running on PyPy
try:
from __pypy__ import strategy, newdict
except Exception:
return _dict
# return the original dictionary if already using ModuleDictStrategy
if strategy(_dict) == "ModuleDictStrategy":
return _dict
# create a new module dict
new_dict = newdict("module")
# copy over entries
for key, value in _dict.items():
new_dict[key] = value
return new_dict
def test_list_strategy(self):
from __pypy__ import strategy
l = [1, 2, 3]
assert strategy(l) == "IntegerListStrategy"
l = ["a", "b", "c"]
assert strategy(l) == "BytesListStrategy"
l = [u"a", u"b", u"c"]
assert strategy(l) == "UnicodeListStrategy"
l = [1.1, 2.2, 3.3]
assert strategy(l) == "FloatListStrategy"
l = range(3)
assert strategy(l) == "SimpleRangeListStrategy"
l = range(1, 2)
assert strategy(l) == "RangeListStrategy"
l = [1, "b", 3]
assert strategy(l) == "ObjectListStrategy"
l = []
assert strategy(l) == "EmptyListStrategy"
o = 5
raises(TypeError, strategy, 5)
def test_list_strategy(self):
from __pypy__ import strategy
l = [1, 2, 3]
assert strategy(l) == "IntegerListStrategy"
l = ["a", "b", "c"]
assert strategy(l) == "BytesListStrategy"
l = [u"a", u"b", u"c"]
assert strategy(l) == "AsciiListStrategy"
l = [1.1, 2.2, 3.3]
assert strategy(l) == "FloatListStrategy"
l = range(3)
assert strategy(l) == "SimpleRangeListStrategy"
l = range(1, 2)
assert strategy(l) == "RangeListStrategy"
l = [1, "b", 3]
assert strategy(l) == "ObjectListStrategy"
l = []
assert strategy(l) == "EmptyListStrategy"
o = 5
raises(TypeError, strategy, 5)
def test_list_strategy(self):
from __pypy__ import strategy
l = [1, 2, 3]
assert strategy(l) == "IntegerListStrategy"
l = [b"a", b"b", b"c"]
assert strategy(l) == "BytesListStrategy"
l = [u"a", u"b", u"c"]
assert strategy(l) == "UnicodeListStrategy"
l = [1.1, 2.2, 3.3]
assert strategy(l) == "FloatListStrategy"
l = [1, "b", 3]
assert strategy(l) == "ObjectListStrategy"
l = []
assert strategy(l) == "EmptyListStrategy"
o = 5
raises(TypeError, strategy, 5)
def test_dict_structseqfield_immutable():
import __pypy__
assert __pypy__.strategy(foo.f5).count("immutable") == 5
def test_dict_mapdict():
import __pypy__
t = foo((1, 2, 3, 4), dict(f6=12))
assert __pypy__.strategy(t.__dict__) == 'MapDictStrategy'