fix(web-client): update thread_ts arg to be required for chat_startStream method

Author: mwbrooks

slack_sdk/web/async_client.py

@@ -2878,7 +2878,7 @@ async def chat_startStream(
         self,
         *,
         channel: str,
-        thread_ts: Optional[str] = None,
+        thread_ts: str,
         markdown_text: Optional[str] = None,
         recipient_team_id: Optional[str] = None,
         recipient_user_id: Optional[str] = None,

slack_sdk/web/client.py

@@ -2868,7 +2868,7 @@ def chat_startStream(
         self,
         *,
         channel: str,
-        thread_ts: Optional[str] = None,
+        thread_ts: str,
         markdown_text: Optional[str] = None,
         recipient_team_id: Optional[str] = None,
         recipient_user_id: Optional[str] = None,

slack_sdk/web/legacy_client.py

@@ -2880,7 +2880,7 @@ def chat_startStream(
         self,
         *,
         channel: str,
-        thread_ts: Optional[str] = None,
+        thread_ts: str,
         markdown_text: Optional[str] = None,
         recipient_team_id: Optional[str] = None,
         recipient_user_id: Optional[str] = None,

tests/slack_sdk_async/web/test_web_client_coverage.py

@@ -568,10 +568,10 @@ async def run_method(self, method_name, method, async_method):
                 self.api_methods_to_call.remove(method()["method"])
                 await async_method()
             elif method_name == "chat_startStream":
-                self.api_methods_to_call.remove(method(channel="C123")["method"])
-                method(channel="C123", recipient_team_id="T123", recipient_user_id="U123")
-                await async_method(channel="C123")
-                await async_method(channel="C123", recipient_team_id="T123", recipient_user_id="U123")
+                self.api_methods_to_call.remove(method(channel="C123", thread_ts="123.123")["method"])
+                await async_method(channel="C123", thread_ts="123.123")
+                method(channel="C123", thread_ts="123.123", recipient_team_id="T123", recipient_user_id="U123")
+                await async_method(channel="C123", thread_ts="123.123", recipient_team_id="T123", recipient_user_id="U123")
             elif method_name == "chat_stopStream":
                 self.api_methods_to_call.remove(
                     method(channel="C123", ts="123.123", blocks=[{"type": "markdown", "text": "**twelve**"}])["method"]