Finished integration test for dependencies

tests/integration/test_role_dependencies.py

@@ -1,7 +1,6 @@
 import unittest
 import os
 import yaml
-import warnings
 
 def load_yaml_file(file_path):
     """Load a YAML file and return its content."""
@@ -9,93 +8,60 @@ def load_yaml_file(file_path):
         return yaml.safe_load(file) or {}
 
 def get_meta_info(role_path):
-    """Extract dependencies and run orders (before/after) from the meta/main.yml of a role."""
+    """Extract dependencies from the meta/main.yml of a role."""
     meta_file = os.path.join(role_path, 'meta', 'main.yml')
     if not os.path.isfile(meta_file):
-        return [], [], []
+        return []
     meta_data = load_yaml_file(meta_file)
     dependencies = meta_data.get('dependencies', [])
-    run_order = meta_data.get('applications_run_order', {})
-    return dependencies, run_order.get('before', []), run_order.get('after', [])
+    return dependencies
 
 def resolve_dependencies(roles_dir):
     """Resolve all role dependencies and detect circular dependencies."""
-    visited = set()
-    stack = set()
+    visited = set()  # Tracks roles that have been processed
 
-    def visit(role_path):
+    def visit(role_path, stack):
         role_name = os.path.basename(role_path)
 
-        # Check for circular dependencies
+        # Check for circular dependencies (if role is already in the current stack)
         if role_name in stack:
-            warning_msg = f"Circular dependency detected with role: {role_name} in path: {' -> '.join(stack)}"
-            warnings.warn(warning_msg)
-            raise ValueError(f"Circular dependency detected with role: {role_name} in path: {' -> '.join(stack)}")
+            raise ValueError(f"Circular dependency detected: {' -> '.join(stack)} -> {role_name}")
 
         # Check if role is already processed
         if role_name in visited:
-            return [], []
+            return []
 
-        # Mark role as being processed
-        stack.add(role_name)
+        # Mark role as visited and add to stack
         visited.add(role_name)
+        stack.append(role_name)
 
-        # Get dependencies and before/after orders
-        dependencies, before, after = get_meta_info(role_path)
-
-        # Resolve before dependencies
-        before_order, after_order = [], []
+        # Get dependencies and resolve them
+        dependencies = get_meta_info(role_path)
         for dep in dependencies:
-            # Add more detailed debug information for `dep`
-            try:
-                print(f"Visiting dependency: {dep} for role {role_name}, role_path: {role_path}")
-                # Check if dep is a dictionary and extract the role name if necessary
-                if isinstance(dep, dict):
-                    print(f"Dependency {dep} is a dictionary. Extracting role name...")
-                    dep = list(dep.keys())[0]  # Extract the key if it's a dictionary
             dep_path = os.path.join(roles_dir, dep)
-                print(f"Resolved dependency path: {dep_path}")
+            visit(dep_path, stack)  # Recurse into dependencies
 
-                dep_before, dep_after = visit(dep_path)  # Recurse into dependencies
-                before_order.extend(dep_before)
-                after_order.extend(dep_after)
-            except Exception as e:
-                # Print error message with role path to help with debugging
-                raise ValueError(f"Error in role {role_name} while processing dependency {dep} at path {role_path}: {str(e)}")
-
-        # Add the current role's own before/after orders
-        before_order.extend(before)
-        after_order.extend(after)
-
-        # Mark role as processed
-        stack.remove(role_name)
-
-        return before_order, after_order
-
-    all_run_orders = {}
+        stack.pop()  # Remove the current role from the stack
 
     for role_name in os.listdir(roles_dir):
         role_path = os.path.join(roles_dir, role_name)
         if os.path.isdir(role_path):
             try:
-                all_run_orders[role_path] = visit(role_path)
+                visit(role_path, [])  # Start recursion from this role
             except ValueError as e:
-                # Improved error reporting with role path information
                 raise ValueError(f"Error processing role '{role_name}' at path '{role_path}': {str(e)}")
 
-    return all_run_orders
-
-
 class TestRoleDependencies(unittest.TestCase):
     def test_no_circular_dependencies(self):
-        roles_dir = "roles"
+        roles_dir = "roles"  # Path to the roles directory
+
         try:
-            run_orders = resolve_dependencies(roles_dir)
+            resolve_dependencies(roles_dir)
         except ValueError as e:
             self.fail(f"Circular dependency detected: {e}")
 
         # If no exception, the test passed
-        self.assertIsInstance(run_orders, dict)
+        self.assertTrue(True)
 
 if __name__ == '__main__':
     unittest.main()