fix merge bugs.

test/test_workspace.py

@@ -0,0 +1,28 @@
+import sys
+import os
+import logging
+import asyncio
+import time
+import unittest
+
+dir_path = os.path.dirname(os.path.realpath(__file__))
+
+sys.path.append("{}/../src/".format(dir_path))
+
+from aios_kernel import WorkspaceEnvironment
+
+async def test_workspace():
+    test_env = WorkspaceEnvironment("test")
+    test_env._add_document_dir(f"{dir_path}/../rootfs/test_doc")
+    test_env._start_scan_document()
+    catalogs = await test_env.get_knowledege_catalog()
+    print(catalogs)
+    asyncio.sleep(60*60)
+
+
+if __name__ == "__main__":
+    asyncio.run(test_workspace())
+    print("OK!")
+    time.sleep(60*60)
+
+