feat(n8n Evaluation Node): Add pre-defined metrics to the "Set Metrics" operation (#17127)

packages/workflow/test/tool-helpers.test.ts

@@ -0,0 +1,75 @@
+import type { INode } from '../src/interfaces';
+import { nodeNameToToolName } from '../src/tool-helpers';
+
+describe('nodeNameToToolName', () => {
+	const getNodeWithName = (name: string): INode => ({
+		id: 'test-node',
+		name,
+		type: 'test',
+		typeVersion: 1,
+		position: [0, 0] as [number, number],
+		parameters: {},
+	});
+
+	it('should replace spaces with underscores', () => {
+		expect(nodeNameToToolName(getNodeWithName('Test Node'))).toBe('Test_Node');
+	});
+
+	it('should replace dots with underscores', () => {
+		expect(nodeNameToToolName(getNodeWithName('Test.Node'))).toBe('Test_Node');
+	});
+
+	it('should replace question marks with underscores', () => {
+		expect(nodeNameToToolName(getNodeWithName('Test?Node'))).toBe('Test_Node');
+	});
+
+	it('should replace exclamation marks with underscores', () => {
+		expect(nodeNameToToolName(getNodeWithName('Test!Node'))).toBe('Test_Node');
+	});
+
+	it('should replace equals signs with underscores', () => {
+		expect(nodeNameToToolName(getNodeWithName('Test=Node'))).toBe('Test_Node');
+	});
+
+	it('should replace multiple special characters with underscores', () => {
+		expect(nodeNameToToolName(getNodeWithName('Test.Node?With!Special=Chars'))).toBe(
+			'Test_Node_With_Special_Chars',
+		);
+	});
+
+	it('should handle names that already have underscores', () => {
+		expect(nodeNameToToolName(getNodeWithName('Test_Node'))).toBe('Test_Node');
+	});
+
+	it('should handle names with consecutive special characters', () => {
+		expect(nodeNameToToolName(getNodeWithName('Test..!!??==Node'))).toBe('Test_Node');
+	});
+
+	it('should replace various special characters with underscores', () => {
+		expect(nodeNameToToolName(getNodeWithName('Test#+*()[]{}:;,<>/\\\'"%$Node'))).toBe('Test_Node');
+	});
+
+	describe('when passed a string directly', () => {
+		it('should replace spaces with underscores', () => {
+			expect(nodeNameToToolName('Test Node')).toBe('Test_Node');
+		});
+
+		it('should replace dots with underscores', () => {
+			expect(nodeNameToToolName('Test.Node')).toBe('Test_Node');
+		});
+
+		it('should replace multiple special characters with underscores', () => {
+			expect(nodeNameToToolName('Test.Node?With!Special=Chars')).toBe(
+				'Test_Node_With_Special_Chars',
+			);
+		});
+
+		it('should handle consecutive special characters', () => {
+			expect(nodeNameToToolName('Test..!!??==Node')).toBe('Test_Node');
+		});
+
+		it('should replace various special characters with underscores', () => {
+			expect(nodeNameToToolName('Test#+*()[]{}:;,<>/\\\'"%$Node')).toBe('Test_Node');
+		});
+	});
+});