Big restructuring

tests/integration/test_yaml_syntax.py

@@ -0,0 +1,47 @@
+import os
+import sys
+import unittest
+import yaml
+
+class TestYamlSyntax(unittest.TestCase):
+    def test_all_yml_files_are_valid_yaml(self):
+        """
+        Walk the entire repository, find all *.yml files and try to parse them
+        with yaml.safe_load(). Fail the test if any file contains invalid YAML.
+        """
+        repo_root = os.path.abspath(
+            os.path.join(os.path.dirname(__file__), '..', '..')
+        )
+
+        invalid = []
+
+        for dirpath, dirnames, filenames in os.walk(repo_root):
+            # skip hidden directories (like .git, .venv, etc.)
+            dirnames[:] = [d for d in dirnames if not d.startswith('.')]
+            for fname in filenames:
+                if not fname.endswith('.yml'):
+                    continue
+                full = os.path.join(dirpath, fname)
+                # skip any large auto‐generated files if needed:
+                # if 'some/path/to/skip' in full: continue
+
+                try:
+                    with open(full, 'r') as f:
+                        yaml.safe_load(f)
+                except yaml.YAMLError as e:
+                    invalid.append((full, str(e)))
+                except Exception as e:
+                    invalid.append((full, f"Unexpected error: {e}"))
+
+        if invalid:
+            msg_lines = [
+                f"{path}: {err.splitlines()[0]}"  # just the first line of the error
+                for path, err in invalid
+            ]
+            self.fail(
+                "Found invalid YAML in the following files:\n" +
+                "\n".join(msg_lines)
+            )
+
+if __name__ == "__main__":
+    unittest.main()