Fix deprication warning being reported on import

CHANGELOG.md

@@ -5,6 +5,15 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.3.2] - 2024-03-25
+
+### Added
+
+### Changed
+
+- Moved DeprecationWarning to __post_init__ of BaseRequestConfiguration. [microsoft/kiota#250](https://github.com/microsoft/kiota-abstractions-python/pull/250)
+
+
 ## [1.3.1] - 2024-03-05
 
 ### Added

kiota_abstractions/_version.py

@@ -1 +1 @@
-VERSION: str = "1.3.1"
+VERSION: str = "1.3.2"

kiota_abstractions/base_request_configuration.py

@@ -28,7 +28,9 @@ class RequestConfiguration(Generic[QueryParameters]):
 
 @dataclass
 class BaseRequestConfiguration(RequestConfiguration):
-    warn(
-        "BaseRequestConfiguration is deprecated. Use RequestConfiguration class instead.",
-        DeprecationWarning
-    )
+
+    def __post_init__(self):
+        warn(
+            "BaseRequestConfiguration is deprecated. Use RequestConfiguration class instead.",
+            DeprecationWarning
+        )

tests/test_base_request_configuration.py

@@ -0,0 +1,13 @@
+import pytest
+
+from kiota_abstractions.base_request_configuration import BaseRequestConfiguration
+
+
+def test_base_request_configuration_deprecation_warning():
+    with pytest.warns(DeprecationWarning, match="BaseRequestConfiguration is deprecated. Use RequestConfiguration class instead."):
+        BaseRequestConfiguration()
+
+
+def test_import_base_request_configuration_no_warning():
+    from kiota_abstractions.base_request_configuration import BaseRequestConfiguration, RequestConfiguration
+    assert len(pytest.warns()) == 0