fixes latest tests. works in PY2 and PY3

Makefile

@@ -14,6 +14,10 @@ html:
 	$(MAKE) -C docs html
 
 distclean:
+	rm -rf .pytest_cache
+	rm -rf build
+	rm -rf pyobjus/config.pxi
+	rm -rf pyobjus/pyobjus.c
 	rm -rf pyobjus/*.so
 	rm -rf pyobjus/*.pyc
 	rm -rf pyobjus/__pycache__

pyobjus/objc_py_types.py

@@ -2,6 +2,7 @@ import ctypes
 import itertools
 from ctypes import Structure
 from .pyobjus import signature_types_to_list, dev_platform
+from .debug import dprint
 
 ########## NS STRUCT TYPES ##########
 

pyobjus/pyobjus_conversions.pxi

@@ -87,6 +87,7 @@ def dereference(py_ptr, **kwargs):
         #    pass
     return convert_cy_ret_to_py(<id*>c_addr, py_ptr.of_type, py_ptr.size)
 
+
 cdef void* cast_to_cy_data_type(id *py_obj, size_t size, char* of_type, by_value=True, py_val=None):
     ''' Function for casting Python data type (struct, union) to some Cython type
 
@@ -162,6 +163,7 @@ cdef void* cast_to_cy_data_type(id *py_obj, size_t size, char* of_type, by_value
 
     return val_ptr
 
+
 cdef convert_to_cy_cls_instance(id ret_id, main_cls_name=None):
     ''' Function for converting C pointer into Cython ObjcClassInstance type
     Args:
@@ -264,10 +266,8 @@ cdef object convert_cy_ret_to_py(id *f_result, sig, size_t size, members=None, o
 
     # return type -> struct OR union
     elif sig.startswith((b'(', b'{')):
-
         #NOTE: This need to be tested more! Does this way work in all cases? TODO: Find better solution for this!
-        if <long>f_result[0] in ctypes_struct_cache:
-            dprint("ctypes struct value found in cache", of_type='i')
+        if <unsigned long long>f_result[0] in ctypes_struct_cache:
             val = ctypes.cast(<unsigned long long>f_result[0], ctypes.POINTER(factory.find_object(return_type, members=members))).contents
         else:
             if return_type[0] != b'CGRect' or dev_platform == 'darwin':

pyobjus/type_enc.pxi

@@ -42,11 +42,14 @@ def signature_types_to_list(type_encoding):
     types_str = b""
 
     if type_encoding.find(b'=') == -1:
-        return [bytes([ret_type]) for ret_type in type_encoding]
+        if PY_MAJOR_VERSION == 2:
+            return list(type_encoding)
+        else:
+            return [bytes([ret_type]) for ret_type in type_encoding]
 
     for letter in type_encoding:
         letter = bytes([letter])
-        # dprint("type_encoding={!r} letter={!r}".format(type_encoding, letter))
+        dprint("type_encoding={!r} letter={!r}".format(type_encoding, letter))
         if letter in [b'(', b'{']:
             if types_str:
                 begin_ind = end_ind

tests/test_nsvalue.py

@@ -3,7 +3,7 @@ from pyobjus import autoclass, objc_py_types as opy, dereference
 
 NSValue = None
 
-class NSString(unittest.TestCase):
+class NSValueTest(unittest.TestCase):
 
     def setUp(self):
         global NSValue