diff --git a/QA/py/tests/test_my_files.py b/QA/py/tests/test_my_files.py
new file mode 100644
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--- /dev/null
+++ b/QA/py/tests/test_my_files.py
@@ -0,0 +1,84 @@
+# -*- coding: utf-8 -*-
+# This file is part of Ecotaxa, see license.md in the application root directory for license informations.
+# Copyright (C) 2015-2023  Picheral, Colin, Irisson (UPMC-CNRS)
+#
+# Exhibit some not-so-intuitive behavior of /my_files and associated upload
+#
+
+import logging
+import shutil
+
+import pytest
+from starlette import status
+
+from tests.credentials import ADMIN_USER_ID, CREATOR_AUTH, CREATOR_USER_ID
+from tests.test_import import FILE_IMPORT_URL, SHARED_DIR, PLAIN_DIR, PLAIN_FILE, V6_FILE, create_project, \
+    PLAIN_FILE_PATH
+from tests.test_jobs import wait_for_stable, api_wait_for_stable_job, api_check_job_ok, api_check_job_errors
+from tests.test_import_simple import UPLOAD_FILE_URL
+
+
+@pytest.mark.parametrize("title", ["Try my files"])
+def test_my_files(config, database, fastapi, caplog, title):
+    """
+        Simple import with no fixed values at all, but using the upload directory.
+    """
+    caplog.set_level(logging.DEBUG)
+    prj_id = create_project(CREATOR_USER_ID, title)
+
+    TAG = "XXX"
+    DEST_FILE_NAME = "LOKI_46-24hours_01.zip"
+
+    # Copy an existing test file into current dir, simulating client side
+    shutil.copyfile(SHARED_DIR / V6_FILE, DEST_FILE_NAME)
+
+    # Upload this file
+    with open(DEST_FILE_NAME, "rb") as fin:
+        upload_rsp = fastapi.post(UPLOAD_FILE_URL, headers=CREATOR_AUTH,
+                                  data={"tag": TAG},  # /!\ If no tag -> random use-once directory!
+                                  files={"file": fin})
+        assert upload_rsp.status_code == 200
+        srv_file_path = upload_rsp.json()
+        assert TAG in srv_file_path
+
+    # The tag becomes a top-level directory
+    list_rsp = fastapi.get(UPLOAD_FILE_URL, headers=CREATOR_AUTH)
+    assert list_rsp.status_code == 200
+    my_files_root: Dict = list_rsp.json()
+    assert my_files_root["path"] == ""
+    assert len(my_files_root["entries"]) == 1
+    assert my_files_root["entries"][0] == {'mtime': '', 'name': TAG, 'size': 0, 'type': 'D'}
+
+    # The file is stored in the subdirectory
+    list_rsp = fastapi.get(UPLOAD_FILE_URL + TAG, headers=CREATOR_AUTH)
+    assert list_rsp.status_code == 200
+    my_files_subdir: Dict = list_rsp.json()
+    assert my_files_subdir["path"] == TAG
+    assert len(my_files_subdir["entries"]) == 1
+    the_file = my_files_subdir["entries"][0]
+    del the_file["mtime"]  # Unpredictable
+    assert the_file == {'name': DEST_FILE_NAME, 'size': 22654, 'type': 'F'}
+
+    # Import the file without the right path -> Error
+    url = FILE_IMPORT_URL.format(project_id=prj_id)
+    req = {"source_path": DEST_FILE_NAME}
+    rsp = fastapi.post(url, headers=CREATOR_AUTH, json=req)
+    assert rsp.status_code == status.HTTP_200_OK
+    job_id = rsp.json()["job_id"]
+    api_wait_for_stable_job(fastapi, job_id)
+    errors = api_check_job_errors(fastapi, job_id)
+    assert "FileNotFoundError" in "".join(errors)
+
+    # Import the file with the right path
+    # The below (unfortunately) hard-coded path is valid on current configuration of EcoTaxa
+    file_path = "/tmp/ecotaxa_user.{}/{}/{}" \
+        .format(CREATOR_USER_ID,  # Should come from /api/users/me
+                TAG,  # existing tag, created the on the first file creation with it
+                DEST_FILE_NAME  # can come from an entry in GET /my_files/TAG
+                )
+    req = {"source_path": file_path}
+    rsp = fastapi.post(url, headers=CREATOR_AUTH, json=req)
+    assert rsp.status_code == status.HTTP_200_OK
+    job_id = rsp.json()["job_id"]
+    api_wait_for_stable_job(fastapi, job_id)
+    api_check_job_ok(fastapi, job_id)