feat: add test_tos.py

Author: ZQlQZ

tests/test_tos.py

@@ -0,0 +1,108 @@
+# Copyright (c) 2025 Beijing Volcano Engine Technology Co., Ltd. and/or its affiliates.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import pytest
+from unittest import mock
+import veadk.database.tos.tos_client as tos_mod
+
+# 使用 pytest-asyncio
+pytest_plugins = ("pytest_asyncio",)
+
+
+@pytest.fixture
+def mock_client(monkeypatch):
+    fake_client = mock.Mock()
+
+    monkeypatch.setattr(tos_mod.tos, "TosClientV2", lambda *a, **k: fake_client)
+
+    class FakeExceptions:
+        class TosServerError(Exception):
+            def __init__(self, msg):
+                super().__init__(msg)
+                self.status_code = None
+
+    monkeypatch.setattr(tos_mod.tos, "exceptions", FakeExceptions)
+    monkeypatch.setattr(
+        tos_mod.tos,
+        "StorageClassType",
+        type("S", (), {"Storage_Class_Standard": "STANDARD"}),
+    )
+    monkeypatch.setattr(
+        tos_mod.tos, "ACLType", type("A", (), {"ACL_Private": "private"})
+    )
+
+    return fake_client
+
+
+@pytest.fixture
+def tos_client(mock_client):
+    return tos_mod.TOSClient()
+
+
+def test_create_bucket_exists(tos_client, mock_client):
+    mock_client.head_bucket.return_value = None  # head_bucket 正常返回表示存在
+    result = tos_client.create_bucket()
+    assert result is True
+    mock_client.create_bucket.assert_not_called()
+
+
+def test_create_bucket_not_exists(tos_client, mock_client):
+    exc = tos_mod.tos.exceptions.TosServerError("not found")
+    exc.status_code = 404
+    mock_client.head_bucket.side_effect = exc
+
+    result = tos_client.create_bucket()
+    assert result is True
+    mock_client.create_bucket.assert_called_once()
+
+
+@pytest.mark.asyncio
+async def test_upload_bytes_success(tos_client, mock_client):
+    mock_client.head_bucket.return_value = True
+    data = b"hello world"
+
+    result = await tos_client.upload("obj-key", data)
+    assert result is True
+    mock_client.put_object.assert_called_once()
+
+
+@pytest.mark.asyncio
+async def test_upload_file_success(tmp_path, tos_client, mock_client):
+    mock_client.head_bucket.return_value = True
+    file_path = tmp_path / "file.txt"
+    file_path.write_text("hello file")
+
+    result = await tos_client.upload("obj-key", str(file_path))
+    assert result is True
+    mock_client.put_object_from_file.assert_called_once()
+
+
+def test_download_success(tmp_path, tos_client, mock_client):
+    save_path = tmp_path / "out.txt"
+    mock_client.get_object.return_value = [b"abc", b"def"]
+
+    result = tos_client.download("obj-key", str(save_path))
+    assert result is True
+    assert save_path.read_bytes() == b"abcdef"
+
+
+def test_download_fail(tos_client, mock_client):
+    mock_client.get_object.side_effect = Exception("boom")
+    result = tos_client.download("obj-key", "somewhere.txt")
+    assert result is False
+
+
+def test_close(tos_client, mock_client):
+    tos_client.close()
+    mock_client.close.assert_called_once()

veadk/database/tos/tos_client.py

@@ -115,7 +115,7 @@ def _do_upload_file(self, object_key: str, file_path: str) -> bool:
         try:
             if not self._client:
                 return False
-            if not self.create_bucket(self._client, self.config.bucket_name):
+            if not self.create_bucket():
                 return False
 
             self._client.put_object_from_file(