first commit

packages/nodes-base/scripts/validate-load-options-methods.js

@@ -0,0 +1,43 @@
+let referencedMethods;
+let definedMethods;
+
+try {
+	referencedMethods = require('../dist/methods/referenced.json');
+	definedMethods = require('../dist/methods/defined.json');
+} catch (error) {
+	console.error(
+		'Failed to find methods to validate. Please run `npm run n8n-generate-metadata` first.',
+	);
+	process.exit(1);
+}
+
+const compareMethods = (base, other) => {
+	const result = [];
+
+	for (const [nodeName, methods] of Object.entries(base)) {
+		if (nodeName in other) {
+			const found = methods.filter((item) => !other[nodeName].includes(item));
+
+			if (found.length > 0) result.push({ [nodeName]: found });
+		}
+	}
+
+	return result;
+};
+
+const referencedButUndefined = compareMethods(referencedMethods, definedMethods);
+
+if (referencedButUndefined.length > 0) {
+	console.error('ERROR: The following load options methods are referenced but undefined.');
+	console.error('Please fix or remove the references or define the methods.');
+	console.error(referencedButUndefined);
+	process.exit(1);
+}
+
+const definedButUnused = compareMethods(definedMethods, referencedMethods);
+
+if (definedButUnused.length > 0) {
+	console.warn('Warning: The following load options methods are defined but unused.');
+	console.warn('Please consider using or removing the methods.');
+	console.warn(definedButUnused);
+}