n8n-MCP

import { describe, test, expect } from 'vitest'; import { isStickyNote, isTriggerNode, isNonExecutableNode, requiresIncomingConnection } from '@/utils/node-classification'; describe('Node Classification Utilities', () => { describe('isStickyNote', () => { test('should identify standard sticky note type', () => { expect(isStickyNote('n8n-nodes-base.stickyNote')).toBe(true); }); test('should identify normalized sticky note type', () => { expect(isStickyNote('nodes-base.stickyNote')).toBe(true); }); test('should identify scoped sticky note type', () => { expect(isStickyNote('@n8n/n8n-nodes-base.stickyNote')).toBe(true); }); test('should return false for webhook node', () => { expect(isStickyNote('n8n-nodes-base.webhook')).toBe(false); }); test('should return false for HTTP request node', () => { expect(isStickyNote('n8n-nodes-base.httpRequest')).toBe(false); }); test('should return false for manual trigger node', () => { expect(isStickyNote('n8n-nodes-base.manualTrigger')).toBe(false); }); test('should return false for Set node', () => { expect(isStickyNote('n8n-nodes-base.set')).toBe(false); }); test('should return false for empty string', () => { expect(isStickyNote('')).toBe(false); }); }); describe('isTriggerNode', () => { test('should identify webhook trigger', () => { expect(isTriggerNode('n8n-nodes-base.webhook')).toBe(true); }); test('should identify webhook trigger variant', () => { expect(isTriggerNode('n8n-nodes-base.webhookTrigger')).toBe(true); }); test('should identify manual trigger', () => { expect(isTriggerNode('n8n-nodes-base.manualTrigger')).toBe(true); }); test('should identify cron trigger', () => { expect(isTriggerNode('n8n-nodes-base.cronTrigger')).toBe(true); }); test('should identify schedule trigger', () => { expect(isTriggerNode('n8n-nodes-base.scheduleTrigger')).toBe(true); }); test('should return false for HTTP request node', () => { expect(isTriggerNode('n8n-nodes-base.httpRequest')).toBe(false); }); test('should return false for Set node', () => { expect(isTriggerNode('n8n-nodes-base.set')).toBe(false); }); test('should return false for sticky note', () => { expect(isTriggerNode('n8n-nodes-base.stickyNote')).toBe(false); }); test('should return false for empty string', () => { expect(isTriggerNode('')).toBe(false); }); }); describe('isNonExecutableNode', () => { test('should identify sticky note as non-executable', () => { expect(isNonExecutableNode('n8n-nodes-base.stickyNote')).toBe(true); }); test('should identify all sticky note variations as non-executable', () => { expect(isNonExecutableNode('nodes-base.stickyNote')).toBe(true); expect(isNonExecutableNode('@n8n/n8n-nodes-base.stickyNote')).toBe(true); }); test('should return false for webhook trigger', () => { expect(isNonExecutableNode('n8n-nodes-base.webhook')).toBe(false); }); test('should return false for HTTP request node', () => { expect(isNonExecutableNode('n8n-nodes-base.httpRequest')).toBe(false); }); test('should return false for Set node', () => { expect(isNonExecutableNode('n8n-nodes-base.set')).toBe(false); }); test('should return false for manual trigger', () => { expect(isNonExecutableNode('n8n-nodes-base.manualTrigger')).toBe(false); }); }); describe('requiresIncomingConnection', () => { describe('non-executable nodes (should not require connections)', () => { test('should return false for sticky note', () => { expect(requiresIncomingConnection('n8n-nodes-base.stickyNote')).toBe(false); }); test('should return false for all sticky note variations', () => { expect(requiresIncomingConnection('nodes-base.stickyNote')).toBe(false); expect(requiresIncomingConnection('@n8n/n8n-nodes-base.stickyNote')).toBe(false); }); }); describe('trigger nodes (should not require incoming connections)', () => { test('should return false for webhook', () => { expect(requiresIncomingConnection('n8n-nodes-base.webhook')).toBe(false); }); test('should return false for webhook trigger', () => { expect(requiresIncomingConnection('n8n-nodes-base.webhookTrigger')).toBe(false); }); test('should return false for manual trigger', () => { expect(requiresIncomingConnection('n8n-nodes-base.manualTrigger')).toBe(false); }); test('should return false for cron trigger', () => { expect(requiresIncomingConnection('n8n-nodes-base.cronTrigger')).toBe(false); }); test('should return false for schedule trigger', () => { expect(requiresIncomingConnection('n8n-nodes-base.scheduleTrigger')).toBe(false); }); }); describe('regular nodes (should require incoming connections)', () => { test('should return true for HTTP request node', () => { expect(requiresIncomingConnection('n8n-nodes-base.httpRequest')).toBe(true); }); test('should return true for Set node', () => { expect(requiresIncomingConnection('n8n-nodes-base.set')).toBe(true); }); test('should return true for Code node', () => { expect(requiresIncomingConnection('n8n-nodes-base.code')).toBe(true); }); test('should return true for Function node', () => { expect(requiresIncomingConnection('n8n-nodes-base.function')).toBe(true); }); test('should return true for IF node', () => { expect(requiresIncomingConnection('n8n-nodes-base.if')).toBe(true); }); test('should return true for Switch node', () => { expect(requiresIncomingConnection('n8n-nodes-base.switch')).toBe(true); }); test('should return true for Respond to Webhook node', () => { expect(requiresIncomingConnection('n8n-nodes-base.respondToWebhook')).toBe(true); }); }); describe('edge cases', () => { test('should return true for unknown node types (conservative approach)', () => { expect(requiresIncomingConnection('unknown-package.unknownNode')).toBe(true); }); test('should return true for empty string', () => { expect(requiresIncomingConnection('')).toBe(true); }); }); }); describe('integration scenarios', () => { test('sticky notes should be non-executable and not require connections', () => { const stickyType = 'n8n-nodes-base.stickyNote'; expect(isNonExecutableNode(stickyType)).toBe(true); expect(requiresIncomingConnection(stickyType)).toBe(false); expect(isStickyNote(stickyType)).toBe(true); expect(isTriggerNode(stickyType)).toBe(false); }); test('webhook nodes should be triggers and not require incoming connections', () => { const webhookType = 'n8n-nodes-base.webhook'; expect(isTriggerNode(webhookType)).toBe(true); expect(requiresIncomingConnection(webhookType)).toBe(false); expect(isNonExecutableNode(webhookType)).toBe(false); expect(isStickyNote(webhookType)).toBe(false); }); test('regular nodes should require incoming connections', () => { const httpType = 'n8n-nodes-base.httpRequest'; expect(requiresIncomingConnection(httpType)).toBe(true); expect(isNonExecutableNode(httpType)).toBe(false); expect(isTriggerNode(httpType)).toBe(false); expect(isStickyNote(httpType)).toBe(false); }); test('all trigger types should not require incoming connections', () => { const triggerTypes = [ 'n8n-nodes-base.webhook', 'n8n-nodes-base.webhookTrigger', 'n8n-nodes-base.manualTrigger', 'n8n-nodes-base.cronTrigger', 'n8n-nodes-base.scheduleTrigger' ]; triggerTypes.forEach(type => { expect(isTriggerNode(type)).toBe(true); expect(requiresIncomingConnection(type)).toBe(false); expect(isNonExecutableNode(type)).toBe(false); }); }); test('all sticky note variations should be non-executable', () => { const stickyTypes = [ 'n8n-nodes-base.stickyNote', 'nodes-base.stickyNote', '@n8n/n8n-nodes-base.stickyNote' ]; stickyTypes.forEach(type => { expect(isStickyNote(type)).toBe(true); expect(isNonExecutableNode(type)).toBe(true); expect(requiresIncomingConnection(type)).toBe(false); expect(isTriggerNode(type)).toBe(false); }); }); }); });