fix(ui): stabilize workplace chat scrolling

2026-07-13 23:02:39 +08:00
parent 4e7aa75ba5
commit 4bc18dcd27
46 changed files with 5937 additions and 1258 deletions
@@ -0,0 +1,81 @@
+from __future__ import annotations
+
+import unittest
+
+from opc.plugins.office_ui.chat_store import ChatStore
+
+
+class ChatStoreProgressFoldingTests(unittest.TestCase):
+    def test_stream_fold_preserves_first_timestamp(self) -> None:
+        first = {
+            "timestamp": 1_700_000_000.0,
+            "type": "thinking",
+            "summary": "Thinking",
+            "detail": "Need ",
+            "turn_id": "runtime-1:1",
+            "item_id": "runtime-1:1:thinking",
+            "seq": 1,
+        }
+        deltas = [
+            {
+                "timestamp": 1_700_000_000.1,
+                "type": "thinking",
+                "summary": "Thinking",
+                "detail": "more ",
+                "turn_id": "runtime-1:1",
+                "item_id": "runtime-1:1:thinking",
+                "seq": 2,
+            },
+            {
+                "timestamp": 1_700_000_000.2,
+                "type": "thinking",
+                "summary": "Thinking",
+                "detail": "context",
+                "turn_id": "runtime-1:1",
+                "item_id": "runtime-1:1:thinking",
+                "seq": 3,
+            },
+        ]
+
+        folded = ChatStore._fold_progress_entries([first], deltas)
+
+        self.assertEqual(len(folded), 1)
+        self.assertEqual(folded[0]["timestamp"], first["timestamp"])
+        self.assertEqual(folded[0]["detail"], "Need more context")
+        self.assertEqual(folded[0]["seq"], 3)
+        # Folding builds a replacement row and must not mutate the persisted
+        # value supplied by the caller.
+        self.assertEqual(first["detail"], "Need ")
+
+    def test_stream_fold_within_one_batch_keeps_creation_timestamp(self) -> None:
+        folded = ChatStore._fold_progress_entries(
+            [],
+            [
+                {
+                    "timestamp": 10.0,
+                    "type": "assistant",
+                    "summary": "Part one",
+                    "detail": "Part one ",
+                    "turn_id": "runtime-2:1",
+                    "stream_id": "runtime-2:1:assistant",
+                    "seq": 1,
+                },
+                {
+                    "timestamp": 11.0,
+                    "type": "assistant",
+                    "summary": "part two",
+                    "detail": "part two",
+                    "turn_id": "runtime-2:1",
+                    "stream_id": "runtime-2:1:assistant",
+                    "seq": 2,
+                },
+            ],
+        )
+
+        self.assertEqual(len(folded), 1)
+        self.assertEqual(folded[0]["timestamp"], 10.0)
+        self.assertEqual(folded[0]["detail"], "Part one part two")
+
+
+if __name__ == "__main__":
+    unittest.main()