Huge role refactoring/cleanup. Other commits will propably follow. Because some bugs will exist. Still important for longrun and also for auto docs/help/slideshow generation

tests/unit/roles/maintenance-docker-storage-optimizer/test_storage_optimizer.py

@@ -0,0 +1,56 @@
+import unittest
+from unittest.mock import patch
+import os
+import importlib.util
+import sys
+
+# Dynamically load the module under test from the Ansible role's files directory
+def load_optimizer_module():
+    module_path = os.path.abspath(os.path.join(
+        os.path.dirname(__file__),
+        '..', "..", "..","..",'roles', 'maintenance-docker-storage-optimizer', 'files', 'maintenance-docker-storage-optimizer.py'
+    ))
+    spec = importlib.util.spec_from_file_location('storage_optimizer', module_path)
+    optimizer = importlib.util.module_from_spec(spec)
+    # Register module so patch('storage_optimizer...') works
+    sys.modules[spec.name] = optimizer
+    spec.loader.exec_module(optimizer)
+    return optimizer
+
+storage_optimizer = load_optimizer_module()
+
+class TestHealthCheckLogic(unittest.TestCase):
+
+    def setUp(self):
+        # Prevent sleeping delays in inline loops
+        patcher = patch('storage_optimizer.time.sleep', return_value=None)
+        self.sleep_patcher = patcher.start()
+        self.addCleanup(self.sleep_patcher.stop)
+
+    @patch('storage_optimizer.run_command')
+    def test_has_healthcheck_true(self, mock_run):
+        mock_run.return_value = '{"Status":"starting","FailingStreak":0}'
+        self.assertTrue(storage_optimizer.has_healthcheck('container-id'))
+
+    @patch('storage_optimizer.run_command')
+    def test_has_healthcheck_false(self, mock_run):
+        mock_run.return_value = 'null'
+        self.assertFalse(storage_optimizer.has_healthcheck('container-id'))
+
+    @patch('storage_optimizer.get_image')
+    def test_has_container_with_database(self, mock_get_image):
+        test_cases = [
+            ('postgres:13', True),
+            ('mariadb:latest', True),
+            ('redis:6', True),
+            ('mongo:4', True),
+            ('nginx:alpine', False),
+        ]
+        for image_name, expected in test_cases:
+            mock_get_image.return_value = image_name
+            result = storage_optimizer.has_container_with_database(['any'])
+            self.assertEqual(result, expected,
+                             f"Image {image_name} expected {expected}")
+
+if __name__ == '__main__':
+    unittest.main()