Commit 02605357 authored by Xavier Thompson's avatar Xavier Thompson

Add unit test for cypclass python wrappers

parent a7e19dc2
# mode: run
# tag: cpp, cpp11
# cython: experimental_cpp_class_def=True, language_level=2
# import this module itself to access exactly what is exposed to Python
import cypclass_pyobject_conversion as lib
cdef cypclass Add:
int val
__init__(self, int val):
self.val = val
Add __add__(self, Add other):
return Add(self.val + other.val)
def test_add_cypclass():
"""
>>> test_add_cypclass()
5
"""
a = lib.Add(2) + lib.Add(3)
return a.val
cdef cypclass Base:
int base(self):
return 0
cdef cypclass Left(Base):
int left(self):
return 1
cdef cypclass Right(Base):
int right(self):
return 2
cdef cypclass Diamond(Left, Right):
int diamond(self):
return 3
def test_diamond_inheritance():
"""
>>> test_diamond_inheritance()
(True, True, True, True, True)
"""
base = lib.Base()
left = lib.Left()
right = lib.Right()
diamond = lib.Diamond()
r1 = isinstance(left, lib.Base)
r2 = isinstance(right, lib.Base)
r3 = isinstance(diamond, lib.Left)
r4 = isinstance(diamond, lib.Right)
r5 = isinstance(diamond, lib.Base)
return (r1, r2, r3, r4, r5)
def test_diamond_inheritance_mro():
"""
>>> test_diamond_inheritance_mro()
True
"""
diamond = lib.Diamond()
mro = lib.Diamond.mro()
return mro == [lib.Diamond, lib.Left, lib.Right, lib.Base, object]
def test_diamond_inheritance_methods():
"""
>>> test_diamond_inheritance_methods()
(0, 1, 2, 3)
"""
diamond = lib.Diamond()
r1 = diamond.base()
r2 = diamond.left()
r3 = diamond.right()
r4 = diamond.diamond()
return (r1, r2, r3, r4)
cdef cypclass HasAttribute:
int value
__init__(self, int value):
self.value = value
def test_access_wrapper_attribute():
"""
>>> test_access_wrapper_attribute()
(1, 2, 5)
"""
attr = lib.HasAttribute(1)
first_value = attr.value
attr.value = 2
second_value = attr.value
attr.value += 3
third_value = attr.value
return (first_value, second_value, third_value)
cdef cypclass Arg:
int foo(self):
return 1
cdef cypclass Caller:
int f(self, Arg o):
return o.foo()
def test_call_with_wrapped_argument():
"""
>>> test_call_with_wrapped_argument()
1
"""
cdef Arg a = Arg()
cdef Caller c = Caller()
return c.f(a)
cdef cypclass Refcounted:
void foo(self):
pass
cdef object cyobject_to_pyobject(Refcounted r):
return r
cdef Refcounted pyobject_to_cyobject(object o):
return o
cdef void consume_cyobject(Refcounted r):
pass
def consume_wrapped_cyobject(Refcounted r):
pass
def wrapped_cyobject_to_pyobject(Refcounted r):
return r
def consume_wrapped_cyobject_with_generic_args(Refcounted r, **kwargs):
pass
def wrapped_cyobject_to_pyobject_with_generic_args(Refcounted r, dummy=2, unused="unused"):
return r
def test_recfcount_round_trip_conversions():
"""
>>> test_recfcount_round_trip_conversions()
2
"""
cdef Refcounted r = Refcounted()
for i in range(10):
o = cyobject_to_pyobject(r)
r = pyobject_to_cyobject(o)
del o
return Cy_GETREF(r)
def test_recfcount_consume_cyobject():
"""
>>> test_recfcount_consume_cyobject()
2
"""
cdef Refcounted r = Refcounted()
for i in range(10):
consume_cyobject(r)
return Cy_GETREF(r)
def test_recfcount_consume_converted_cyobject():
"""
>>> test_recfcount_consume_converted_cyobject()
2
"""
cdef Refcounted r = Refcounted()
for i in range(10):
consume_cyobject(<object> r)
return Cy_GETREF(r)
def test_recfcount_consume_wrapped_cyobject():
"""
>>> test_recfcount_consume_wrapped_cyobject()
2
"""
cdef Refcounted r = Refcounted()
for i in range(10):
consume_wrapped_cyobject(r)
return Cy_GETREF(r)
def test_recfcount_convert_wrapped_cyobject():
"""
>>> test_recfcount_convert_wrapped_cyobject()
2
"""
cdef Refcounted r = Refcounted()
for i in range(10):
r = wrapped_cyobject_to_pyobject(r)
return Cy_GETREF(r)
def test_recfcount_consume_wrapped_cyobject_with_generic_args():
"""
>>> test_recfcount_consume_wrapped_cyobject_with_generic_args()
2
"""
cdef Refcounted r = Refcounted()
for i in range(10):
consume_wrapped_cyobject_with_generic_args(r)
return Cy_GETREF(r)
def test_recfcount_convert_wrapped_cyobject_with_generic_args():
"""
>>> test_recfcount_convert_wrapped_cyobject_with_generic_args()
2
"""
cdef Refcounted r = Refcounted()
for i in range(10):
r = wrapped_cyobject_to_pyobject_with_generic_args(r)
return Cy_GETREF(r)
def test_recfcount_wrapped_method_call():
"""
>>> test_recfcount_wrapped_method_call()
2
"""
cdef Refcounted r = Refcounted()
cdef object pyobj = r
for i in range(10):
pyobj.foo()
del pyobj
return Cy_GETREF(r)
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