--- /dev/null
+################################################################################
+# Copyright (c) 2020 AT&T Intellectual Property. #
+# #
+# 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 time
+import os
+import shutil
+from xapp_onboarder.server import settings
+from xapp_onboarder.helm_controller.artifacts_manager import format_artifact_dir_size, get_dir_size, trim_artifact_dir
+def test_trim_thread():
+ path = settings.CHART_WORKSPACE_PATH
+ if os.path.exists(path):
+ shutil.rmtree(path)
+ os.makedirs(path)
+
+ size_limit = format_artifact_dir_size()
+ f = open(path+'/mock_size_file',"wb")
+ f.seek(int(size_limit)+100000000)
+ f.write(b"\0")
+ f.close()
+
+ artifact_dir_size = get_dir_size(start_path=path)
+ assert size_limit < artifact_dir_size, 'Fail to write large files'
+
+ trim_artifact_dir()
+ artifact_dir_size = get_dir_size(start_path=path)
+
+ assert size_limit > artifact_dir_size, 'Fail to trim'
+
+