Merge branch 'release/4.30.0' into master

Author: rmk135

docs/main/changelog.rst

@@ -7,6 +7,10 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+4.30.0
+------
+- Remove restriction to wire a dynamic container.
+
 4.29.2
 ------
 - Fix wiring to not crash on missing signatures.

src/dependency_injector/__init__.py

@@ -1,6 +1,6 @@
 """Top-level package."""
 
-__version__ = '4.29.2'
+__version__ = '4.30.0'
 """Version number.
 
 :type: str

src/dependency_injector/wiring.py

@@ -322,9 +322,6 @@ def wire(  # noqa: C901
         packages: Optional[Iterable[ModuleType]] = None,
 ) -> None:
     """Wire container providers with provided packages and modules."""
-    if not _is_declarative_container_instance(container):
-        raise Exception('Can wire only an instance of the declarative container')
-
     if not modules:
         modules = []
 
@@ -655,12 +652,6 @@ def _is_patched(fn):
     return getattr(fn, '__wired__', False) is True
 
 
-def _is_declarative_container_instance(instance: Any) -> bool:
-    return (not isinstance(instance, type)
-            and getattr(instance, '__IS_CONTAINER__', False) is True
-            and getattr(instance, 'declarative_parent', None) is not None)
-
-
 def _is_declarative_container(instance: Any) -> bool:
     return (isinstance(instance, type)
             and getattr(instance, '__IS_CONTAINER__', False) is True

tests/unit/wiring/test_wiring_string_ids_py36.py

@@ -7,7 +7,7 @@
     Provider,
     Closing,
 )
-from dependency_injector import errors
+from dependency_injector import containers, providers, errors
 
 # Runtime import to avoid syntax errors in samples on Python < 3.5
 import os
@@ -335,6 +335,27 @@ def test_closing_resource_bypass_marker_injection(self):
         self.assertIsNot(result_1, result_2)
 
 
+class WireDynamicContainerTest(unittest.TestCase):
+
+    def test_wire(self):
+        sub = containers.DynamicContainer()
+        sub.int_object = providers.Object(1)
+
+        container = containers.DynamicContainer()
+        container.config = providers.Configuration()
+        container.service = providers.Factory(Service)
+        container.sub = sub
+
+        container.wire(
+            modules=[module],
+            packages=[package],
+        )
+        self.addCleanup(container.unwire)
+
+        service = module.test_function()
+        self.assertIsInstance(service, Service)
+
+
 class WiringAsyncInjectionsTest(AsyncTestCase):
 
     def test_async_injections(self):