feat: ✨ add tests for docker hub statistics module

Author: maxhoheiser

tests/__init__.py

@@ -0,0 +1,39 @@
+import unittest
+from typing import Any, Dict
+from unittest.mock import MagicMock, patch
+
+from src.dockerHubStats.dockerHubStatsService import DockerHubService
+
+USER_NAME: str = "localstack"
+IMAGE_NAME: str = "localstack"
+
+
+class TestDockerHubService(unittest.TestCase):
+    def setUp(self) -> None:
+        self.user_name: str = USER_NAME
+        self.image_name: str = IMAGE_NAME
+        self.service: DockerHubService = DockerHubService(
+            self.user_name, self.image_name
+        )
+
+    @patch("src.dockerHubStats.dockerHubStatsService.requests.get")
+    def test_get_dockerhub_image_stats_success(self, mock_get: MagicMock) -> None:
+        mock_response: Dict[str, Any] = {"pull_count": 100, "star_count": 50}
+        mock_get.return_value.status_code = 200
+        mock_get.return_value.json.return_value = mock_response
+
+        pull_count, star_count = self.service.get_dockerhub_image_stats()
+
+        self.assertEqual(pull_count, 100)
+        self.assertEqual(star_count, 50)
+
+    @patch("src.dockerHubStats.dockerHubStatsService.requests.get")
+    def test_get_dockerhub_image_stats_error(self, mock_get: MagicMock) -> None:
+        mock_get.return_value.status_code = 404
+
+        with self.assertRaises(Exception):
+            self.service.get_dockerhub_image_stats()
+
+
+if __name__ == "__main__":
+    unittest.main()