chore(ag-ui): only run tests on python 3.10 and above

Limit ag-ui tests to run on Python 3.10 and above as it makes use of
match statements which are not available in earlier versions.

Author: stevenh

tests/adapter_ag_ui/test_adapter.py

@@ -6,6 +6,7 @@
 import asyncio
 import contextlib
 import re
+import sys
 import uuid
 from collections.abc import Callable
 from dataclasses import dataclass, field
@@ -17,31 +18,37 @@
 from pydantic_ai import Agent
 from pydantic_ai.models.test import TestModel
 
+has_required_python: bool = sys.version_info >= (3, 10)
 has_ag_ui: bool = False
-with contextlib.suppress(ImportError):
-    from ag_ui.core import (
-        AssistantMessage,
-        CustomEvent,
-        DeveloperMessage,
-        EventType,
-        FunctionCall,
-        Message,
-        RunAgentInput,
-        StateSnapshotEvent,
-        SystemMessage,
-        Tool,
-        ToolCall,
-        ToolMessage,
-        UserMessage,
-    )
+if has_required_python:
+    with contextlib.suppress(ImportError):
+        from ag_ui.core import (
+            AssistantMessage,
+            CustomEvent,
+            DeveloperMessage,
+            EventType,
+            FunctionCall,
+            Message,
+            RunAgentInput,
+            StateSnapshotEvent,
+            SystemMessage,
+            Tool,
+            ToolCall,
+            ToolMessage,
+            UserMessage,
+        )
 
-    from adapter_ag_ui._enums import Role
-    from adapter_ag_ui.adapter import AdapterAGUI
+        from adapter_ag_ui._enums import Role
+        from adapter_ag_ui.adapter import AdapterAGUI
 
-    has_ag_ui = True
+        has_ag_ui = True
 
 
-pytestmark = [pytest.mark.anyio, pytest.mark.skipif(not has_ag_ui, reason='adapter-ag-ui not installed')]
+pytestmark = [
+    pytest.mark.anyio,
+    pytest.mark.skipif(not has_required_python, reason='requires Python 3.10 or higher'),
+    pytest.mark.skipif(has_required_python and not has_ag_ui, reason='adapter-ag-ui not installed'),
+]
 
 # Type aliases.
 _MockUUID = Callable[[], str]

tests/test_ag_ui.py

@@ -4,6 +4,7 @@
 
 import contextlib
 import logging
+import sys
 from dataclasses import dataclass, field
 from typing import Final
 
@@ -12,16 +13,19 @@
 from pydantic_ai import Agent
 from pydantic_ai.models.test import TestModel
 
+has_required_python: bool = sys.version_info >= (3, 10)
 has_ag_ui: bool = False
-with contextlib.suppress(ImportError):
-    from adapter_ag_ui.adapter import _LOGGER as adapter_logger, AdapterAGUI  # type: ignore[reportPrivateUsage]
+if has_required_python:
+    with contextlib.suppress(ImportError):
+        from adapter_ag_ui.adapter import _LOGGER as adapter_logger, AdapterAGUI  # type: ignore[reportPrivateUsage]
 
-    has_ag_ui = True
+        has_ag_ui = True
 
 
 pytestmark = [
     pytest.mark.anyio,
-    pytest.mark.skipif(not has_ag_ui, reason='adapter-ag-ui not installed'),
+    pytest.mark.skipif(not has_required_python, reason='requires Python 3.10 or higher'),
+    pytest.mark.skipif(has_required_python and not has_ag_ui, reason='adapter-ag-ui not installed'),
 ]
 
 # Constants.