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# encoding: utf-8
import py
from pypy.objspace.std.celldict import ModuleDictStrategy
from pypy.objspace.std.dictmultiobject import W_DictObject, W_ModuleDictObject
from pypy.objspace.std.test.test_dictmultiobject import (
BaseTestRDictImplementation, BaseTestDevolvedDictImplementation, FakeSpace,
FakeUnicode)
space = FakeSpace()
class TestCellDict(object):
FakeString = FakeUnicode
def test_basic_property_cells(self):
strategy = ModuleDictStrategy(space)
storage = strategy.get_empty_storage()
d = W_ModuleDictObject(space, strategy, storage)
v1 = strategy.version
key = "a"
w_key = self.FakeString(key)
d.setitem(w_key, 1)
v2 = strategy.version
assert v1 is not v2
assert d.getitem(w_key) == 1
assert d.get_strategy().getdictvalue_no_unwrapping(d, key) == 1
d.setitem(w_key, 2)
v3 = strategy.version
assert v2 is not v3
assert d.getitem(w_key) == 2
assert d.get_strategy().getdictvalue_no_unwrapping(d, key).w_value == 2
d.setitem(w_key, 3)
v4 = strategy.version
assert v3 is v4
assert d.getitem(w_key) == 3
assert d.get_strategy().getdictvalue_no_unwrapping(d, key).w_value == 3
d.delitem(w_key)
v5 = strategy.version
assert v5 is not v4
assert d.getitem(w_key) is None
assert d.get_strategy().getdictvalue_no_unwrapping(d, key) is None
def test_same_key_set_twice(self):
strategy = ModuleDictStrategy(space)
storage = strategy.get_empty_storage()
d = W_ModuleDictObject(space, strategy, storage)
v1 = strategy.version
x = object()
d.setitem(u"a", x)
v2 = strategy.version
assert v1 is not v2
d.setitem(u"a", x)
v3 = strategy.version
assert v2 is v3
class AppTestModuleDict(object):
def setup_class(cls):
cls.w_runappdirect = cls.space.wrap(cls.runappdirect)
def w_impl_used(self, obj):
if self.runappdirect:
skip("__repr__ doesn't work on appdirect")
import __pypy__
assert "ModuleDictStrategy" in __pypy__.internal_repr(obj)
def test_check_module_uses_module_dict(self):
m = type(__builtins__)("abc")
self.impl_used(m.__dict__)
def test_key_not_there(self):
d = type(__builtins__)("abc").__dict__
raises(KeyError, "d['def']")
assert 42 not in d
assert u"\udc00" not in d
def test_fallback_evil_key(self):
class F(object):
def __hash__(self):
return hash("s")
def __eq__(self, other):
return other == "s"
d = type(__builtins__)("abc").__dict__
d["s"] = 12
assert d["s"] == 12
assert d[F()] == d["s"]
d = type(__builtins__)("abc").__dict__
x = d.setdefault("s", 12)
assert x == 12
x = d.setdefault(F(), 12)
assert x == 12
d = type(__builtins__)("abc").__dict__
x = d.setdefault(F(), 12)
assert x == 12
d = type(__builtins__)("abc").__dict__
d["s"] = 12
del d[F()]
assert "s" not in d
assert F() not in d
def test_reversed(self):
import __pypy__
name = next(__pypy__.reversed_dict(__pypy__.__dict__))
assert isinstance(name, str)
class TestModuleDictImplementation(BaseTestRDictImplementation):
StrategyClass = ModuleDictStrategy
setdefault_hash_count = 2
class TestDevolvedModuleDictImplementation(BaseTestDevolvedDictImplementation):
StrategyClass = ModuleDictStrategy
setdefault_hash_count = 2
class AppTestCellDict(object):
def setup_class(cls):
if cls.runappdirect:
py.test.skip("__repr__ doesn't work on appdirect")
def setup_method(self, method):
space = self.space
strategy = ModuleDictStrategy(space)
storage = strategy.get_empty_storage()
self.w_d = W_ModuleDictObject(space, strategy, storage)
def test_popitem(self):
import __pypy__
d = self.d
assert "ModuleDict" in __pypy__.internal_repr(d)
raises(KeyError, d.popitem)
d["a"] = 3
x = d.popitem()
assert x == ("a", 3)
def test_degenerate(self):
import __pypy__
d = self.d
assert "ModuleDict" in __pypy__.internal_repr(d)
d["a"] = 3
del d["a"]
d[object()] = 5
assert list(d.values()) == [5]
def test_unicode(self):
import __pypy__
d = self.d
assert "ModuleDict" in __pypy__.internal_repr(d)
d['λ'] = True
assert "ModuleDict" in __pypy__.internal_repr(d)
assert list(d) == ['λ']
assert next(iter(d)) == 'λ'
assert "ModuleDict" in __pypy__.internal_repr(d)
d['foo'] = 'bar'
assert sorted(d) == ['foo', 'λ']
assert "ModuleDict" in __pypy__.internal_repr(d)
o = object()
d[o] = 'baz'
assert set(d) == set(['foo', 'λ', o])
assert "ObjectDictStrategy" in __pypy__.internal_repr(d)
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