revert documentation slip and fix etag behavior

Author: simorenoh

sdk/cosmos/azure-cosmos/CHANGELOG.md

@@ -7,6 +7,7 @@
 #### Breaking Changes
 
 #### Bugs Fixed
+* Fixed bug introduced in 4.10.0b3 with `etag` handling. See [PR ]().
 
 #### Other Changes
 

sdk/cosmos/azure-cosmos/azure/cosmos/_base.py

@@ -89,7 +89,8 @@ def _get_match_headers(kwargs: Dict[str, Any]) -> Tuple[Optional[str], Optional[
     elif match_condition == MatchConditions.IfMissing:
         if_none_match = '*'
     elif match_condition is None:
-        if 'etag' in kwargs:
+        etag = kwargs.pop('etag', None)
+        if etag is not None:
             raise ValueError("'etag' specified without 'match_condition'.")
     else:
         raise TypeError("Invalid match condition: {}".format(match_condition))

sdk/cosmos/azure-cosmos/azure/cosmos/aio/_container.py

@@ -726,6 +726,8 @@ async def upsert_item(
         post_trigger_include: Optional[str] = None,
         session_token: Optional[str] = None,
         initial_headers: Optional[Dict[str, str]] = None,
+        etag: Optional[str] = None,
+        match_condition: Optional[MatchConditions] = None,
         priority: Optional[Literal["High", "Low"]] = None,
         no_response: Optional[bool] = None,
         **kwargs: Any
@@ -740,6 +742,10 @@ async def upsert_item(
         :keyword str post_trigger_include: trigger id to be used as post operation trigger.
         :keyword str session_token: Token for use with Session consistency.
         :keyword dict[str, str] initial_headers: Initial headers to be sent as part of the request.
+        :keyword str etag: An ETag value, or the wildcard character (*). Used to check if the resource
+            has changed, and act according to the condition specified by the `match_condition` parameter.
+        :keyword match_condition: The match condition to use upon the etag.
+        :paramtype match_condition: ~azure.core.MatchConditions
         :keyword response_hook: A callable invoked with the response metadata.
         :paramtype response_hook: Callable[[Mapping[str, str], Dict[str, Any]], None]
         :keyword Literal["High", "Low"] priority: Priority based execution allows users to set a priority for each
@@ -753,19 +759,6 @@ async def upsert_item(
             `no_response` is specified.
         :rtype: ~azure.cosmos.CosmosDict[str, Any]
         """
-        etag = kwargs.get('etag')
-        if etag is not None:
-            warnings.warn(
-                "The 'etag' flag does not apply to this method and is always ignored even if passed."
-                " It will now be removed in the future.",
-                DeprecationWarning)
-        match_condition = kwargs.get('match_condition')
-        if match_condition is not None:
-            warnings.warn(
-                "The 'match_condition' flag does not apply to this method and is always ignored even if passed."
-                " It will now be removed in the future.",
-                DeprecationWarning)
-
         if pre_trigger_include is not None:
             kwargs['pre_trigger_include'] = pre_trigger_include
         if post_trigger_include is not None:
@@ -776,6 +769,10 @@ async def upsert_item(
             kwargs['initial_headers'] = initial_headers
         if priority is not None:
             kwargs['priority'] = priority
+        if etag is not None:
+            kwargs['etag'] = etag
+        if match_condition is not None:
+            kwargs['match_condition'] = match_condition
         if no_response is not None:
             kwargs['no_response'] = no_response
         request_options = _build_options(kwargs)

sdk/cosmos/azure-cosmos/azure/cosmos/container.py

@@ -766,6 +766,8 @@ def upsert_item(  # pylint:disable=docstring-missing-param
         *,
         session_token: Optional[str] = None,
         initial_headers: Optional[Dict[str, str]] = None,
+        etag: Optional[str] = None,
+        match_condition: Optional[MatchConditions] = None,
         priority: Optional[Literal["High", "Low"]] = None,
         no_response: Optional[bool] = None,
         response_hook: Optional[Callable[[Mapping[str, str], Dict[str, Any]], None]] = None,
@@ -782,6 +784,9 @@ def upsert_item(  # pylint:disable=docstring-missing-param
         :param str post_trigger_include: trigger id to be used as post operation trigger.
         :keyword str session_token: Token for use with Session consistency.
         :keyword Dict[str, str] initial_headers: Initial headers to be sent as part of the request.
+        :keyword str etag: An ETag value, or the wildcard character (*). Used to check if the resource
+            has changed, and act according to the condition specified by the `match_condition` parameter.
+        :keyword ~azure.core.MatchConditions match_condition: The match condition to use upon the etag.
         :keyword response_hook: A callable invoked with the response metadata.
         :paramtype response_hook: Callable[[Mapping[str, str], Dict[str, Any]], None]
         :keyword Literal["High", "Low"] priority: Priority based execution allows users to set a priority for each
@@ -794,18 +799,6 @@ def upsert_item(  # pylint:disable=docstring-missing-param
         :returns: A CosmosDict representing the upserted item. The dict will be empty if `no_response` is specified.
         :rtype: ~azure.cosmos.CosmosDict[str, Any]
         """
-        etag = kwargs.get('etag')
-        if etag is not None:
-            warnings.warn(
-                "The 'etag' flag does not apply to this method and is always ignored even if passed."
-                " It will now be removed in the future.",
-                DeprecationWarning)
-        match_condition = kwargs.get('match_condition')
-        if match_condition is not None:
-            warnings.warn(
-                "The 'match_condition' flag does not apply to this method and is always ignored even if passed."
-                " It will now be removed in the future.",
-                DeprecationWarning)
         if pre_trigger_include is not None:
             kwargs['pre_trigger_include'] = pre_trigger_include
         if post_trigger_include is not None:
@@ -816,6 +809,10 @@ def upsert_item(  # pylint:disable=docstring-missing-param
             kwargs['initial_headers'] = initial_headers
         if priority is not None:
             kwargs['priority'] = priority
+        if etag is not None:
+            kwargs['etag'] = etag
+        if match_condition is not None:
+            kwargs['match_condition'] = match_condition
         if no_response is not None:
             kwargs['no_response'] = no_response
         if response_hook is not None: