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import sys
import types
import pytest
def test_proxies(multidict_module):
assert issubclass(
multidict_module.CIMultiDictProxy,
multidict_module.MultiDictProxy,
)
def test_dicts(multidict_module):
assert issubclass(multidict_module.CIMultiDict, multidict_module.MultiDict)
def test_proxy_not_inherited_from_dict(multidict_module):
assert not issubclass(multidict_module.MultiDictProxy, multidict_module.MultiDict)
def test_dict_not_inherited_from_proxy(multidict_module):
assert not issubclass(multidict_module.MultiDict, multidict_module.MultiDictProxy)
def test_multidict_proxy_copy_type(multidict_module):
d = multidict_module.MultiDict(key="val")
p = multidict_module.MultiDictProxy(d)
assert isinstance(p.copy(), multidict_module.MultiDict)
def test_cimultidict_proxy_copy_type(multidict_module):
d = multidict_module.CIMultiDict(key="val")
p = multidict_module.CIMultiDictProxy(d)
assert isinstance(p.copy(), multidict_module.CIMultiDict)
def test_create_multidict_proxy_from_nonmultidict(multidict_module):
with pytest.raises(TypeError):
multidict_module.MultiDictProxy({})
def test_create_multidict_proxy_from_cimultidict(multidict_module):
d = multidict_module.CIMultiDict(key="val")
p = multidict_module.MultiDictProxy(d)
assert p == d
def test_create_multidict_proxy_from_multidict_proxy_from_mdict(multidict_module):
d = multidict_module.MultiDict(key="val")
p = multidict_module.MultiDictProxy(d)
assert p == d
p2 = multidict_module.MultiDictProxy(p)
assert p2 == p
def test_create_cimultidict_proxy_from_cimultidict_proxy_from_ci(multidict_module):
d = multidict_module.CIMultiDict(key="val")
p = multidict_module.CIMultiDictProxy(d)
assert p == d
p2 = multidict_module.CIMultiDictProxy(p)
assert p2 == p
def test_create_cimultidict_proxy_from_nonmultidict(multidict_module):
with pytest.raises(
TypeError,
match=(
"ctor requires CIMultiDict or CIMultiDictProxy instance, "
"not <class 'dict'>"
),
):
multidict_module.CIMultiDictProxy({})
def test_create_ci_multidict_proxy_from_multidict(multidict_module):
d = multidict_module.MultiDict(key="val")
with pytest.raises(
TypeError,
match=(
"ctor requires CIMultiDict or CIMultiDictProxy instance, "
"not <class 'multidict._multidict.*.MultiDict'>"
),
):
multidict_module.CIMultiDictProxy(d)
@pytest.mark.skipif(
sys.version_info >= (3, 9), reason="Python 3.9 uses GenericAlias which is different"
)
def test_generic_exists(multidict_module) -> None:
assert multidict_module.MultiDict[int] is multidict_module.MultiDict
assert multidict_module.MultiDictProxy[int] is multidict_module.MultiDictProxy
assert multidict_module.CIMultiDict[int] is multidict_module.CIMultiDict
assert multidict_module.CIMultiDictProxy[int] is multidict_module.CIMultiDictProxy
@pytest.mark.skipif(
sys.version_info < (3, 9), reason="Python 3.9 is required for GenericAlias"
)
def test_generic_alias(multidict_module) -> None:
assert multidict_module.MultiDict[int] == types.GenericAlias(
multidict_module.MultiDict, (int,)
)
assert multidict_module.MultiDictProxy[int] == types.GenericAlias(
multidict_module.MultiDictProxy, (int,)
)
assert multidict_module.CIMultiDict[int] == types.GenericAlias(
multidict_module.CIMultiDict, (int,)
)
assert multidict_module.CIMultiDictProxy[int] == types.GenericAlias(
multidict_module.CIMultiDictProxy, (int,)
)
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