fix(memory): preserve unprocessed dream history

2026-07-27 15:47:21 +08:00
parent c13df29457
commit 7fd28c9f06
2 changed files with 34 additions and 2 deletions
@@ -235,11 +235,23 @@ class TestHistoryWithCursor:
        store.append_history("event 3")
        store.append_history("event 4")
        store.append_history("event 5")
+        store.set_last_dream_cursor(5)
        store.compact_history()
        entries = store.read_unprocessed_history(since_cursor=0)
        assert len(entries) == 2
        assert entries[0]["cursor"] in {4, 5}

+    def test_compact_history_preserves_entries_after_dream_cursor(self, tmp_path):
+        store = MemoryStore(tmp_path, max_history_entries=50)
+        for index in range(1, 101):
+            store.append_history(f"event {index}")
+        store.set_last_dream_cursor(20)
+
+        store.compact_history()
+
+        entries = store.read_unprocessed_history(since_cursor=0)
+        assert [entry["cursor"] for entry in entries] == list(range(21, 101))
+
    def test_write_entries_uses_atomic_write(self, tmp_path):
        """_write_entries uses temp file + os.replace for atomicity."""
        store = MemoryStore(tmp_path)