Merge branch 'release/4.35.1' into master

docs/main/changelog.rst

@@ -7,6 +7,12 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+4.35.1
+------
+- Fix a container issue with supporting custom string types.
+  See issue `#479 <https://github.com/ets-labs/python-dependency-injector/issues/479>`_.
+  Thanks to `@ilsurih <https://github.com/ilsurih>`_  for reporting the issue.
+
 4.35.0
 ------
 - Add support of six 1.16.0.

src/dependency_injector/__init__.py

@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.35.0'
+__version__ = '4.35.1'
 """Version number.
 
 :type: str

src/dependency_injector/containers.c

@@ -2591,12 +2591,6 @@ static CYTHON_INLINE int __Pyx_IterFinish(void);
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-/* ArgTypeTest.proto */
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@@ -2963,6 +2957,12 @@ static int __Pyx_GetException(PyObject **type, PyObject **value, PyObject **tb);
 /* None.proto */
 static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname);
 
+/* ArgTypeTest.proto */
+#define __Pyx_ArgTypeTest(obj, type, none_allowed, name, exact)\
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+static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact);
+
 /* UnpackUnboundCMethod.proto */
 typedef struct {
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@@ -5185,7 +5185,7 @@ static PyObject *__pyx_pf_19dependency_injector_10containers_16DynamicContainer_
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  *         return copied             # <<<<<<<<<<<<<<
  * 
- *     def __setattr__(self, str name, object value):
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  *         return copied
  * 
- *     def __setattr__(self, str name, object value):             # <<<<<<<<<<<<<<
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 /* Python wrapper */
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+static char __pyx_doc_19dependency_injector_10containers_16DynamicContainer_4__setattr__[] = "Set instance 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        ";
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- *     def __delattr__(self, str name):
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+ *     def __delattr__(self, name):             # <<<<<<<<<<<<<<
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+static char __pyx_doc_19dependency_injector_10containers_16DynamicContainer_13set_providers[] = "Set container providers.\n\n        :param providers: Dictionary of providers\n        :type providers:\n            dict[object, :py:class:`dependency_injector.providers.Provider`]\n\n        :rtype: None\n        ";
 static PyMethodDef __pyx_mdef_19dependency_injector_10containers_16DynamicContainer_14set_providers = {"set_providers", (PyCFunction)(void*)(PyCFunctionWithKeywords)__pyx_pw_19dependency_injector_10containers_16DynamicContainer_14set_providers, METH_VARARGS|METH_KEYWORDS, __pyx_doc_19dependency_injector_10containers_16DynamicContainer_13set_providers};
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  *         return cls             # <<<<<<<<<<<<<<
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- *     def __setattr__(cls, str name, object value):
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 /* "dependency_injector/containers.pyx":472
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- *     def __setattr__(cls, str name, object value):             # <<<<<<<<<<<<<<
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+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        ";
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+ *     def __delattr__(self, name):             # <<<<<<<<<<<<<<
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  * 
  */
@@ -28240,7 +28218,7 @@ if (!__Pyx_RefNanny) {
   /* "dependency_injector/containers.pyx":106
  *         return copied
  * 
- *     def __setattr__(self, str name, object value):             # <<<<<<<<<<<<<<
+ *     def __setattr__(self, name, value):             # <<<<<<<<<<<<<<
  *         """Set instance attribute.
  * 
  */
@@ -28252,7 +28230,7 @@ if (!__Pyx_RefNanny) {
   /* "dependency_injector/containers.pyx":132
  *         super(DynamicContainer, self).__setattr__(name, value)
  * 
- *     def __delattr__(self, str name):             # <<<<<<<<<<<<<<
+ *     def __delattr__(self, name):             # <<<<<<<<<<<<<<
  *         """Delete instance attribute.
  * 
  */
@@ -28585,7 +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.
  * 
  */
@@ -28597,7 +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.
  * 
  */
@@ -29934,27 +29912,6 @@ static int __Pyx_IternextUnpackEndCheck(PyObject *retval, Py_ssize_t expected) {
     return 0;
 }
 
-/* ArgTypeTest */
-static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
-{
-    if (unlikely(!type)) {
-        PyErr_SetString(PyExc_SystemError, "Missing type object");
-        return 0;
-    }
-    else if (exact) {
-        #if PY_MAJOR_VERSION == 2
-        if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
-        #endif
-    }
-    else {
-        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
-    }
-    PyErr_Format(PyExc_TypeError,
-        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
-        name, type->tp_name, Py_TYPE(obj)->tp_name);
-    return 0;
-}
-
 /* BytesEquals */
 static CYTHON_INLINE int __Pyx_PyBytes_Equals(PyObject* s1, PyObject* s2, int equals) {
 #if CYTHON_COMPILING_IN_PYPY
@@ -32800,6 +32757,27 @@ static CYTHON_INLINE void __Pyx_RaiseUnboundLocalError(const char *varname) {
     PyErr_Format(PyExc_UnboundLocalError, "local variable '%s' referenced before assignment", varname);
 }
 
+/* ArgTypeTest */
+static int __Pyx__ArgTypeTest(PyObject *obj, PyTypeObject *type, const char *name, int exact)
+{
+    if (unlikely(!type)) {
+        PyErr_SetString(PyExc_SystemError, "Missing type object");
+        return 0;
+    }
+    else if (exact) {
+        #if PY_MAJOR_VERSION == 2
+        if ((type == &PyBaseString_Type) && likely(__Pyx_PyBaseString_CheckExact(obj))) return 1;
+        #endif
+    }
+    else {
+        if (likely(__Pyx_TypeCheck(obj, type))) return 1;
+    }
+    PyErr_Format(PyExc_TypeError,
+        "Argument '%.200s' has incorrect type (expected %.200s, got %.200s)",
+        name, type->tp_name, Py_TYPE(obj)->tp_name);
+    return 0;
+}
+
 /* UnpackUnboundCMethod */
 static int __Pyx_TryUnpackUnboundCMethod(__Pyx_CachedCFunction* target) {
     PyObject *method;

src/dependency_injector/containers.pyx

@@ -103,14 +103,14 @@ class DynamicContainer(Container):
 
         return copied
 
-    def __setattr__(self, str name, object value):
+    def __setattr__(self, name, value):
         """Set instance 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
@@ -129,14 +129,14 @@ class DynamicContainer(Container):
 
         super(DynamicContainer, self).__setattr__(name, value)
 
-    def __delattr__(self, str name):
+    def __delattr__(self, name):
         """Delete instance 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
         """
@@ -169,7 +169,7 @@ class DynamicContainer(Container):
 
         :param providers: Dictionary of providers
         :type providers:
-            dict[str, :py:class:`dependency_injector.providers.Provider`]
+            dict[object, :py:class:`dependency_injector.providers.Provider`]
 
         :rtype: None
         """
@@ -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
         """

tests/unit/containers/test_declarative_py2_py3.py

@@ -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

tests/unit/containers/test_dynamic_py2_py3.py

@@ -686,3 +686,35 @@ class SelfTests(unittest.TestCase):
 
         self.assertIs(container.__self__(), container)
         self.assertIs(container.sub_container().__self__(), container.sub_container())
+
+
+class DynamicContainerWithCustomStringTests(unittest.TestCase):
+    # See: https://github.com/ets-labs/python-dependency-injector/issues/479
+
+    class CustomString(str):
+        pass
+
+    class CustomClass:
+        thing = None
+
+    def setUp(self):
+        self.container = containers.DynamicContainer()
+        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
+
+    def test_set_provider(self):
+        self.container.set_provider(self.CustomString('test_attr'), self.provider)
+        self.assertIs(self.container.test_attr, self.provider)
+
+    def test_set_providers(self):
+        self.container.set_providers(**{self.CustomString('test_attr'): self.provider})
+        self.assertIs(self.container.test_attr, self.provider)