feat: enhance chat CLI and TUI with initial opener handling and improved prompt logic

tests/test_async_client.py

@@ -162,13 +162,18 @@ class TestAsyncFastGPTClientSendRequest:
         mock_response = Mock(spec=httpx.Response)
         mock_response.status_code = 200
 
-        # Track if close was called on the response
-        original_close_called = []
+        original_sync_close_called = []
+        original_async_close_called = []
 
-        async def original_close():
-            original_close_called.append(True)
+        def original_close():
+            original_sync_close_called.append(True)
+            raise AssertionError("sync close should not be used for async streaming responses")
 
-        mock_response.close = original_close
+        async def original_aclose():
+            original_async_close_called.append(True)
+
+        mock_response.close = Mock(side_effect=original_close)
+        mock_response.aclose = AsyncMock(side_effect=original_aclose)
 
         mock_stream_context = AsyncContextManagerMock(mock_response)
 
@@ -182,8 +187,9 @@ class TestAsyncFastGPTClientSendRequest:
 
         # Verify stream context exit was called
         mock_stream_context.__aexit__.assert_called_once_with(None, None, None)
-        # Verify the original close was called
-        assert len(original_close_called) == 1
+        # Verify async cleanup path was used instead of sync close()
+        assert len(original_sync_close_called) == 0
+        assert len(original_async_close_called) == 1
         await client.close()
 
     @pytest.mark.asyncio