validate final text with partial=false

Author: petersli

pydantic_ai_slim/pydantic_ai/result.py

@@ -114,11 +114,17 @@ async def stream_text(self, *, delta: bool = False, debounce_by: float | None =
             async for text in self._stream_response_text(delta=True, debounce_by=debounce_by):
                 yield text
         else:
+            text: str | None = None
             async for text in self._stream_response_text(delta=False, debounce_by=debounce_by):
                 for validator in self._output_validators:
                     text = await validator.validate(text, self._run_ctx, partial=True)  # pragma: no cover
                 yield text
 
+            if text is not None:
+                for validator in self._output_validators:
+                    text = await validator.validate(text, self._run_ctx)
+                yield text
+
     # TODO (v2): Drop in favor of `response` property
     def get(self) -> _messages.ModelResponse:
         """Get the current state of the response."""