Refactored docker-compose roles

tests/integration/test_configuration_database_dependency.py

@@ -0,0 +1,43 @@
+import unittest
+from pathlib import Path
+import yaml
+
+class TestConfigurationDatabaseDependency(unittest.TestCase):
+    # Define project root and glob pattern for configuration files
+    PROJECT_ROOT = Path(__file__).resolve().parents[2]
+    CONFIG_PATTERN = 'roles/*/vars/configuration.yml'
+
+    def test_central_database_implies_database_service_enabled(self):
+        """
+        For each roles/*/vars/configuration.yml:
+        If features.central_database is true,
+        then docker.services.database.enabled must be true.
+        """
+        config_paths = sorted(self.PROJECT_ROOT.glob(self.CONFIG_PATTERN))
+        self.assertTrue(config_paths, f"No configuration files found for pattern {self.CONFIG_PATTERN}")
+
+        for config_path in config_paths:
+            with self.subTest(configuration=config_path):
+                content = yaml.safe_load(config_path.read_text(encoding='utf-8')) or {}
+
+                # Read central_database flag
+                features = content.get('features', {})
+                central_db = features.get('central_database', False)
+
+                # Read database enabled flag
+                docker = content.get('docker', {})
+                services = docker.get('services', {})
+                database = services.get('database', {})
+                db_enabled = database.get('enabled', False)
+
+                if central_db:
+                    self.assertTrue(
+                        db_enabled,
+                        f"{config_path}: features.central_database is true but docker.services.database.enabled is not true"
+                    )
+                else:
+                    # No requirement when central_database is false or absent
+                    self.assertTrue(True)
+
+if __name__ == '__main__':
+    unittest.main()