Stabilize driver debug mode

 * `warn_notification_severity` config option
 * concurrency checker

Author: robsdedude

docs/source/api.rst

@@ -743,14 +743,13 @@ Setting it to :data:`None` will be equivalent to ``OFF``, unless Python runs in
 (e.g., with ``python -X dev ...``) or the environment variable ``PYTHONNEO4JDEBUG`` is set, in which case the driver
 defaults to emitting warnings on all notification (currently equivalent to :attr:`.NotificationMinimumSeverity.INFORMATION`).
 
-**This is experimental** (see :ref:`filter-warnings-ref`).
-It might be changed or removed any time even without prior notice.
-
 :Type: :data:`None`, :class:`.NotificationMinimumSeverity`, or :class:`str`
 :Default: :data:`None`
 
 .. versionadded:: 5.21
 
+.. versionchanged:: 6.0 Stabilized from preview.
+
 .. seealso:: :ref:`development-environment-ref`
 
 

docs/source/index.rst

@@ -126,7 +126,6 @@ Specifically for this driver, this will:
  * enable :class:`DeprecationWarning`, which the driver emits if deprecated APIs are used.
  * enable the driver's debug mode (this can also be achieved by setting the environment variable ``PYTHONNEO4JDEBUG``):
 
-   * **This is experimental**.
      It might be changed or removed any time even without prior notice.
    * the driver will raise an exception if non-concurrency-safe methods are used concurrently.
    * the driver will emit warnings if the server sends back notification
@@ -137,6 +136,9 @@ Specifically for this driver, this will:
      .. versionchanged:: 5.21
          Added functionality to automatically emit warnings on server notifications.
 
+     .. versionchanged:: 6.0
+         Stabilized from preview.
+
 .. _development mode: https://docs.python.org/3/library/devmode.html
 
 

src/neo4j/_async/driver.py

@@ -251,11 +251,6 @@ def driver(
                     "is a preview feature.",
                     stack_level=2,
                 )
-            if "warn_notification_severity" in config:
-                preview_warn(
-                    "notification warnings are a preview feature.",
-                    stack_level=2,
-                )
             _normalize_notifications_config(config, driver_level=True)
 
             liveness_check_timeout = config.get("liveness_check_timeout")

src/neo4j/_sync/driver.py

@@ -728,19 +728,15 @@ async def test_warn_notification_severity_driver_config(
 ) -> None:
     if inspect.isclass(expected) and issubclass(expected, Exception):
         assert min_sev is not ...  # makes no sense to test
-        with (
-            pytest.raises(expected),
-            pytest.warns(PreviewWarning, match="notification warnings"),
-        ):
+        with pytest.raises(expected):
             AsyncGraphDatabase.driver(uri, warn_notification_severity=min_sev)
         return
     if min_sev is ...:
         driver = AsyncGraphDatabase.driver(uri)
     else:
-        with pytest.warns(PreviewWarning, match="notification warnings"):
-            driver = AsyncGraphDatabase.driver(
-                uri, warn_notification_severity=min_sev
-            )
+        driver = AsyncGraphDatabase.driver(
+            uri, warn_notification_severity=min_sev
+        )
     async with driver:
         if min_sev_session is ...:
             session = driver.session()