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# encoding: utf-8
import py
from pypy.objspace.std.test.test_dictmultiobject import FakeSpace, W_DictObject
from pypy.objspace.std.kwargsdict import *
space = FakeSpace()
strategy = KwargsDictStrategy(space)
def test_create():
keys = ["a", "b", "c"]
values = [1, 2, 3]
storage = strategy.erase((keys, values))
d = W_DictObject(space, strategy, storage)
assert d.getitem_str("a") == 1
assert d.getitem_str("b") == 2
assert d.getitem_str("c") == 3
assert d.getitem(space.wrap("a")) == 1
assert d.getitem(space.wrap("b")) == 2
assert d.getitem(space.wrap("c")) == 3
assert d.w_keys() == keys
assert d.values() == values
def test_set_existing():
keys = ["a", "b", "c"]
values = [1, 2, 3]
storage = strategy.erase((keys, values))
d = W_DictObject(space, strategy, storage)
assert d.getitem_str("a") == 1
assert d.getitem_str("b") == 2
assert d.getitem_str("c") == 3
assert d.setitem_str("a", 4) is None
assert d.getitem_str("a") == 4
assert d.getitem_str("b") == 2
assert d.getitem_str("c") == 3
assert d.setitem_str("b", 5) is None
assert d.getitem_str("a") == 4
assert d.getitem_str("b") == 5
assert d.getitem_str("c") == 3
assert d.setitem_str("c", 6) is None
assert d.getitem_str("a") == 4
assert d.getitem_str("b") == 5
assert d.getitem_str("c") == 6
assert d.getitem(space.wrap("a")) == 4
assert d.getitem(space.wrap("b")) == 5
assert d.getitem(space.wrap("c")) == 6
assert d.w_keys() == keys
assert d.values() == values
assert keys == ["a", "b", "c"]
assert values == [4, 5, 6]
def test_set_new():
keys = ["a", "b", "c"]
values = [1, 2, 3]
storage = strategy.erase((keys, values))
d = W_DictObject(space, strategy, storage)
assert d.getitem_str("a") == 1
assert d.getitem_str("b") == 2
assert d.getitem_str("c") == 3
assert d.getitem_str("d") is None
assert d.setitem_str("d", 4) is None
assert d.getitem_str("a") == 1
assert d.getitem_str("b") == 2
assert d.getitem_str("c") == 3
assert d.getitem_str("d") == 4
assert d.w_keys() == keys
assert d.values() == values
assert keys == ["a", "b", "c", "d"]
assert values == [1, 2, 3, 4]
def test_limit_size():
storage = strategy.get_empty_storage()
d = W_DictObject(space, strategy, storage)
for i in range(100):
assert d.setitem_str("d%s" % i, 4) is None
assert d.get_strategy() is not strategy
assert "UnicodeDictStrategy" == d.get_strategy().__class__.__name__
def test_keys_doesnt_wrap():
space = FakeSpace()
space.newlist = None
strategy = KwargsDictStrategy(space)
keys = ["a", "b", "c"]
values = [1, 2, 3]
storage = strategy.erase((keys, values))
d = W_DictObject(space, strategy, storage)
w_l = d.w_keys() # does not crash
def test_view_as_kwargs():
from pypy.objspace.std.dictmultiobject import EmptyDictStrategy
strategy = KwargsDictStrategy(space)
keys = ["a", "b", "c"]
values = [1, 2, 3]
storage = strategy.erase((keys, values))
d = W_DictObject(space, strategy, storage)
assert space.view_as_kwargs(d) == (keys, values)
strategy = EmptyDictStrategy(space)
storage = strategy.get_empty_storage()
d = W_DictObject(space, strategy, storage)
assert space.view_as_kwargs(d) == ([], [])
def test_from_empty_to_kwargs():
strategy = EmptyKwargsDictStrategy(space)
storage = strategy.get_empty_storage()
d = W_DictObject(space, strategy, storage)
d.setitem_str("a", 3)
assert isinstance(d.get_strategy(), KwargsDictStrategy)
from pypy.objspace.std.test.test_dictmultiobject import BaseTestRDictImplementation, BaseTestDevolvedDictImplementation
def get_impl(self):
storage = strategy.erase(([], []))
return W_DictObject(space, strategy, storage)
class TestKwargsDictImplementation(BaseTestRDictImplementation):
StrategyClass = KwargsDictStrategy
get_impl = get_impl
def test_delitem(self):
pass # delitem devolves for now
def test_setdefault_fast(self):
pass # not based on hashing at all
class TestDevolvedKwargsDictImplementation(BaseTestDevolvedDictImplementation):
get_impl = get_impl
StrategyClass = KwargsDictStrategy
def test_setdefault_fast(self):
pass # not based on hashing at all
class AppTestKwargsDictStrategy(object):
def setup_class(cls):
if cls.runappdirect:
py.test.skip("__repr__ doesn't work on appdirect")
def w_get_strategy(self, obj):
import __pypy__
r = __pypy__.internal_repr(obj)
return r[r.find("(") + 1: r.find(")")]
def test_create(self):
def f(**args):
return args
d = f(a=1)
assert "KwargsDictStrategy" in self.get_strategy(d)
d = f()
assert "EmptyKwargsDictStrategy" in self.get_strategy(d)
def test_iterator(self):
def f(**args):
return args
assert dict.fromkeys(f(a=2, b=3)) == {"a": None, "b": None}
assert sorted(f(a=2, b=3).values()) == [2, 3]
def test_setdefault(self):
def f(**args):
return args
d = f(a=1, b=2)
a = d.setdefault("a", 0)
assert a == 1
a = d.setdefault("b", 0)
assert a == 2
a = d.setdefault("c", 3)
assert a == 3
assert "KwargsDictStrategy" in self.get_strategy(d)
def test_iteritems_bug(self):
def f(**args):
return args
d = f(a=2, b=3, c=4)
for key, value in d.items():
None in d
def test_unicode(self):
"""
def f(**kwargs):
return kwargs
d = f(λ=True)
assert list(d) == ['λ']
assert next(iter(d)) == 'λ'
assert "KwargsDictStrategy" in self.get_strategy(d)
d['foo'] = 'bar'
assert sorted(d) == ['foo', 'λ']
assert "KwargsDictStrategy" in self.get_strategy(d)
d = f(λ=True)
o = object()
d[o] = 'baz'
assert set(d) == set(['λ', o])
assert "ObjectDictStrategy" in self.get_strategy(d)
"""
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