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Update declarative container to support custom string types

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This commit is contained in:
Roman Mogylatov 2021-08-05 17:01:53 -04:00
parent 06f9855140
commit 384117db9c
4 changed files with 48 additions and 33 deletions
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45
src/dependency_injector/containers.c
View File

@ -13783,7 +13783,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
*
* return cls # <<<<<<<<<<<<<<
*
* def __setattr__(cls, str name, object value):
* def __setattr__(cls, name, value):
*/
__Pyx_XDECREF(__pyx_r);
__Pyx_INCREF(((PyObject *)__pyx_v_cls));
@ -13832,14 +13832,14 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
/* "dependency_injector/containers.pyx":472
* return cls
*
* def __setattr__(cls, str name, object value): # <<<<<<<<<<<<<<
* def __setattr__(cls, name, value): # <<<<<<<<<<<<<<
* """Set class attribute.
*
*/
/* Python wrapper */
static PyObject *__pyx_pw_19dependency_injector_10containers_29DeclarativeContainerMetaClass_3__setattr__(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_19dependency_injector_10containers_29DeclarativeContainerMetaClass_2__setattr__[] = "Set class attribute.\n\n If value of attribute is provider, it will be added into providers\n dictionary.\n\n :param name: Attribute's name\n :type name: str\n\n :param value: Attribute's value\n :type value: object\n\n :rtype: None\n ";
static char __pyx_doc_19dependency_injector_10containers_29DeclarativeContainerMetaClass_2__setattr__[] = "Set class attribute.\n\n If value of attribute is provider, it will be added into providers\n dictionary.\n\n :param name: Attribute's name\n :type name: object\n\n :param value: Attribute's value\n :type value: object\n\n :rtype: None\n ";
static PyMethodDef __pyx_mdef_19dependency_injector_10containers_29DeclarativeContainerMetaClass_3__setattr__ = {"__setattr__", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_10containers_29DeclarativeContainerMetaClass_3__setattr__, METH_VARARGS|METH_KEYWORDS, __pyx_doc_19dependency_injector_10containers_29DeclarativeContainerMetaClass_2__setattr__};
static PyObject *__pyx_pw_19dependency_injector_10containers_29DeclarativeContainerMetaClass_3__setattr__(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
PyObject *__pyx_v_cls = 0;
@ -13896,7 +13896,7 @@ static PyObject *__pyx_pw_19dependency_injector_10containers_29DeclarativeContai
values[2] = PyTuple_GET_ITEM(__pyx_args, 2);
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__pyx_v_cls = values[0];
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}
goto __pyx_L4_argument_unpacking_done;
@ -13907,14 +13907,9 @@ static PyObject *__pyx_pw_19dependency_injector_10containers_29DeclarativeContai
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@ -13956,8 +13951,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
goto __pyx_L4_bool_binop_done;
}
__pyx_t_5 = (__Pyx_PyString_Equals(__pyx_v_name, __pyx_n_s_self, Py_NE)); if (unlikely(__pyx_t_5 < 0)) __PYX_ERR(0, 486, __pyx_L1_error)
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__pyx_L4_bool_binop_done:;
if (__pyx_t_1) {
@ -13986,8 +13980,8 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
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__Pyx_DECREF(__pyx_t_2); __pyx_t_2 = 0;
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if (__pyx_t_5) {
/* "dependency_injector/containers.pyx":490
*
@ -14062,7 +14056,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
* cls.cls_providers[name] = value
* super(DeclarativeContainerMetaClass, cls).__setattr__(name, value) # <<<<<<<<<<<<<<
*
* def __delattr__(cls, str name):
* def __delattr__(cls, name):
*/
__Pyx_GetModuleGlobalName(__pyx_t_3, __pyx_n_s_DeclarativeContainerMetaClass_2); if (unlikely(!__pyx_t_3)) __PYX_ERR(0, 494, __pyx_L1_error)
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@ -14130,7 +14124,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
/* "dependency_injector/containers.pyx":472
* return cls
*
* def __setattr__(cls, str name, object value): # <<<<<<<<<<<<<<
* def __setattr__(cls, name, value): # <<<<<<<<<<<<<<
* """Set class attribute.
*
*/
@ -14154,14 +14148,14 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
/* "dependency_injector/containers.pyx":496
* super(DeclarativeContainerMetaClass, cls).__setattr__(name, value)
*
* def __delattr__(cls, str name): # <<<<<<<<<<<<<<
* def __delattr__(cls, name): # <<<<<<<<<<<<<<
* """Delete class attribute.
*
*/
/* Python wrapper */
static PyObject *__pyx_pw_19dependency_injector_10containers_29DeclarativeContainerMetaClass_5__delattr__(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds); /*proto*/
static char __pyx_doc_19dependency_injector_10containers_29DeclarativeContainerMetaClass_4__delattr__[] = "Delete class attribute.\n\n If value of attribute is provider, it will be deleted from providers\n dictionary.\n\n :param name: Attribute's name\n :type name: str\n\n :rtype: None\n ";
static char __pyx_doc_19dependency_injector_10containers_29DeclarativeContainerMetaClass_4__delattr__[] = "Delete class attribute.\n\n If value of attribute is provider, it will be deleted from providers\n dictionary.\n\n :param name: Attribute's name\n :type name: object\n\n :rtype: None\n ";
static PyMethodDef __pyx_mdef_19dependency_injector_10containers_29DeclarativeContainerMetaClass_5__delattr__ = {"__delattr__", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_10containers_29DeclarativeContainerMetaClass_5__delattr__, METH_VARARGS|METH_KEYWORDS, __pyx_doc_19dependency_injector_10containers_29DeclarativeContainerMetaClass_4__delattr__};
static PyObject *__pyx_pw_19dependency_injector_10containers_29DeclarativeContainerMetaClass_5__delattr__(PyObject *__pyx_self, PyObject *__pyx_args, PyObject *__pyx_kwds) {
PyObject *__pyx_v_cls = 0;
@ -14208,7 +14202,7 @@ static PyObject *__pyx_pw_19dependency_injector_10containers_29DeclarativeContai
values[1] = PyTuple_GET_ITEM(__pyx_args, 1);
}
__pyx_v_cls = values[0];
__pyx_v_name = ((PyObject*)values[1]);
__pyx_v_name = values[1];
}
goto __pyx_L4_argument_unpacking_done;
__pyx_L5_argtuple_error:;
@ -14218,14 +14212,9 @@ static PyObject *__pyx_pw_19dependency_injector_10containers_29DeclarativeContai
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goto __pyx_L0;
__pyx_L1_error:;
__pyx_r = NULL;
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__Pyx_RefNannyFinishContext();
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@ -14346,7 +14335,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_29DeclarativeContai
/* "dependency_injector/containers.pyx":496
* super(DeclarativeContainerMetaClass, cls).__setattr__(name, value)
*
* def __delattr__(cls, str name): # <<<<<<<<<<<<<<
* def __delattr__(cls, name): # <<<<<<<<<<<<<<
* """Delete class attribute.
*
*/
@ -27030,7 +27019,7 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
/* "dependency_injector/containers.pyx":472
* return cls
*
* def __setattr__(cls, str name, object value): # <<<<<<<<<<<<<<
* def __setattr__(cls, name, value): # <<<<<<<<<<<<<<
* """Set class attribute.
*
*/
@ -27042,7 +27031,7 @@ static CYTHON_SMALL_CODE int __Pyx_InitCachedConstants(void) {
/* "dependency_injector/containers.pyx":496
* super(DeclarativeContainerMetaClass, cls).__setattr__(name, value)
*
* def __delattr__(cls, str name): # <<<<<<<<<<<<<<
* def __delattr__(cls, name): # <<<<<<<<<<<<<<
* """Delete class attribute.
*
*/
@ -28574,7 +28563,7 @@ if (!__Pyx_RefNanny) {
/* "dependency_injector/containers.pyx":472
* return cls
*
* def __setattr__(cls, str name, object value): # <<<<<<<<<<<<<<
* def __setattr__(cls, name, value): # <<<<<<<<<<<<<<
* """Set class attribute.
*
*/
@ -28586,7 +28575,7 @@ if (!__Pyx_RefNanny) {
/* "dependency_injector/containers.pyx":496
* super(DeclarativeContainerMetaClass, cls).__setattr__(name, value)
*
* def __delattr__(cls, str name): # <<<<<<<<<<<<<<
* def __delattr__(cls, name): # <<<<<<<<<<<<<<
* """Delete class attribute.
*
*/

8
src/dependency_injector/containers.pyx
View File

@ -469,14 +469,14 @@ class DeclarativeContainerMetaClass(type):
return cls
def __setattr__(cls, str name, object value):
def __setattr__(cls, name, value):
"""Set class attribute.
If value of attribute is provider, it will be added into providers
dictionary.
:param name: Attribute's name
:type name: str
:type name: object
:param value: Attribute's value
:type value: object
@ -493,14 +493,14 @@ class DeclarativeContainerMetaClass(type):
cls.cls_providers[name] = value
super(DeclarativeContainerMetaClass, cls).__setattr__(name, value)
def __delattr__(cls, str name):
def __delattr__(cls, name):
"""Delete class attribute.
If value of attribute is provider, it will be deleted from providers
dictionary.
:param name: Attribute's name
:type name: str
:type name: object
:rtype: None
"""

27
tests/unit/containers/test_declarative_py2_py3.py
View File

@ -496,3 +496,30 @@ class DeclarativeContainerTests(unittest.TestCase):
str(context.exception),
'Dependency "Container.child_container.dependency" is not defined',
)
class DeclarativeContainerWithCustomStringTests(unittest.TestCase):
# See: https://github.com/ets-labs/python-dependency-injector/issues/479
class CustomString(str):
pass
class CustomClass:
thing = None
class CustomContainer(containers.DeclarativeContainer):
pass
def setUp(self):
self.container = self.CustomContainer
self.provider = providers.Provider()
def test_setattr(self):
setattr(self.container, self.CustomString('test_attr'), self.provider)
self.assertIs(self.container.test_attr, self.provider)
def test_delattr(self):
setattr(self.container, self.CustomString('test_attr'), self.provider)
delattr(self.container, self.CustomString('test_attr'))
with self.assertRaises(AttributeError):
self.container.test_attr

1
tests/unit/containers/test_dynamic_py2_py3.py
View File

@ -698,7 +698,6 @@ class DynamicContainerWithCustomStringTests(unittest.TestCase):
thing = None
def setUp(self):
self.object = self.CustomClass()
self.container = containers.DynamicContainer()
self.provider = providers.Provider()