TM module test case addition for pipeline controller

added test case for pipeline_controller file

Change-Id: Ie1983a82b2e3582559686c5cacf5b6976fc3fa00
Signed-off-by: Monosij Ghosh/Open Network Innovation /SRI-Bangalore/Engineer/Samsung Electronics <mono.ghosh@samsung.com>

diff --git a/tests/test_pipeline_controller.py b/tests/test_pipeline_controller.py
new file mode 100644 (file)
index 0000000..6fa2c0e
--- /dev/null
+++ b/tests/test_pipeline_controller.py
@@ -0,0 +1,99 @@
+# ==================================================================================
+#
+#      Copyright (c) 2025 Samsung Electronics Co., Ltd. All Rights Reserved.
+#
+#  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 flask import Flask
+import json
+import requests
+from unittest import mock
+from unittest.mock import patch, MagicMock
+import pytest
+from requests.models import Response
+from threading import Lock
+import os
+import sys
+import datetime
+from flask_api import status
+from dotenv import load_dotenv
+load_dotenv('tests/test.env')
+from trainingmgr.constants.states import States
+from threading import Lock
+from trainingmgr.common.tmgr_logger import TMLogger
+from trainingmgr.common.trainingmgr_config import TrainingMgrConfig
+from trainingmgr.common.exceptions_utls import DBException, TMException
+from trainingmgr.models import TrainingJob
+from trainingmgr.models import FeatureGroup
+from trainingmgr.common.trainingConfig_parser import getField
+from io import BytesIO
+
+
+#mock ModelMetricsSdk before importing
+mock_modelmetrics_sdk = MagicMock()
+sys.modules["trainingmgr.handler.async_handler"] = MagicMock(ModelMetricsSdk=mock_modelmetrics_sdk)
+from trainingmgr.controller.pipeline_controller import pipeline_controller
+from trainingmgr.service.pipeline_service import get_single_pipeline
+from trainingmgr.common.exceptions_utls import TMException
+
+from trainingmgr import trainingmgr_main
+
+trainingmgr_main.LOGGER = pytest.logger
+trainingmgr_main.LOCK = Lock()
+trainingmgr_main.DATAEXTRACTION_JOBS_CACHE = {}
+
+@pytest.fixture
+def app():
+    app = Flask(__name__)
+    app.register_blueprint(pipeline_controller)  # Register the controller blueprint
+    app.config["TESTING"] = True
+    return app
+
+@pytest.fixture
+def client(app):
+    return app.test_client()
+
+
+class TestGetPipelineInfoByName:
+    @patch("trainingmgr.controller.pipeline_controller.get_single_pipeline")
+    def test_success(self, mock_get_single_pipeline, client):
+        mock_get_single_pipeline.return_value = {"name": "test_pipeline", "version": "1.0"}
+        response = client.get("/pipelines/test_pipeline")
+
+        assert response.status_code == 200
+        assert response.get_json() == {"pipeline_info": {"name": "test_pipeline", "version": "1.0"}}
+
+    @patch("trainingmgr.controller.pipeline_controller.get_single_pipeline", return_value = None)
+    def test_pipeline_not_found(self, mock_get_single_pipeline, client):
+        response = client.get("/pipelines/unknown_pipeline")
+
+        assert response.status_code == 404
+        assert response.get_json() == {"error": "Pipeline 'unknown_pipeline' not found"}
+
+    @patch("trainingmgr.controller.pipeline_controller.get_single_pipeline")
+    def test_tm_exception(self, mock_get_single_pipeline, client):
+        mock_get_single_pipeline.side_effect = TMException("Pipeline error")
+
+        response = client.get("/pipelines/test_pipeline")
+        assert response.status_code == 404
+        assert response.get_json() == {"error": "Pipeline error"}
+
+    @patch("trainingmgr.controller.pipeline_controller.get_single_pipeline")
+    def test_unexpected_exception(self, mock_get_single_pipeline, client):
+        mock_get_single_pipeline.side_effect = Exception("Unexpected error")
+        response = client.get("/pipelines/test_pipeline")
+
+        assert response.status_code == 500
+        assert response.get_json() == {"error": "An unexpected error occurred"}