Solved run_after dependency bug

tests/integration/test_run_after_references.py

@@ -0,0 +1,49 @@
+import os
+import unittest
+import yaml
+
+class TestRunAfterReferences(unittest.TestCase):
+    """
+    Integration test: ensure that every name listed under
+    galaxy_info.run_after in each role's meta/main.yml
+    corresponds to an existing role directory.
+    """
+
+    @classmethod
+    def setUpClass(cls):
+        here = os.path.abspath(os.path.dirname(__file__))
+        repo_root = os.path.abspath(os.path.join(here, '..', '..'))
+        cls.roles_dir = os.path.join(repo_root, 'roles')
+        # collect all role names (folder names) in roles/
+        cls.existing_roles = {
+            name for name in os.listdir(cls.roles_dir)
+            if os.path.isdir(os.path.join(cls.roles_dir, name))
+        }
+
+    def test_run_after_points_to_existing_roles(self):
+        errors = []
+        for role in sorted(self.existing_roles):
+            meta_path = os.path.join(self.roles_dir, role, 'meta', 'main.yml')
+            if not os.path.isfile(meta_path):
+                # skip roles without a meta/main.yml
+                continue
+
+            with open(meta_path, 'r') as f:
+                data = yaml.safe_load(f) or {}
+
+            run_after = data.get('galaxy_info', {}).get('run_after', [])
+            for dep in run_after:
+                if dep not in self.existing_roles:
+                    errors.append(
+                        f"Role '{role}' declares run_after: '{dep}', "
+                        f"but '{dep}' is not a directory under roles/"
+                    )
+
+        if errors:
+            self.fail(
+                "Some run_after references are invalid:\n  " +
+                "\n  ".join(errors)
+            )
+
+if __name__ == '__main__':
+    unittest.main()