test: Test for the N8N standards (#67)

Author: a-oren

nodes/DependencyAnalytics/Packages.spec.ts

@@ -0,0 +1,34 @@
+import * as fs from 'node:fs';
+import * as path from 'node:path';
+
+describe('n8n community node package standards (package.json)', () => {
+  const pkgPath = path.resolve(process.cwd(), 'package.json');
+  const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf8')) as any;
+
+  test('package name starts with n8n-nodes- or @<scope>/n8n-nodes-', () => {
+    const name = pkg?.name;
+    expect(typeof name).toBe('string');
+
+    const ok = name.startsWith('n8n-nodes-') || /^@[^/]+\/n8n-nodes-/.test(name);
+    expect(ok).toBe(true);
+  });
+
+  test('package keywords include n8n-community-node-package', () => {
+    const keywords = pkg?.keywords;
+    expect(Array.isArray(keywords)).toBe(true);
+    expect(keywords).toContain('n8n-community-node-package');
+  });
+
+  test('package.json includes nodes and credentials under the n8n attribute', () => {
+    expect(pkg).toHaveProperty('n8n');
+
+    const nodes = pkg?.n8n?.nodes;
+    const credentials = pkg?.n8n?.credentials;
+
+    expect(Array.isArray(nodes)).toBe(true);
+    expect(nodes.length).toBeGreaterThan(0);
+
+    expect(Array.isArray(credentials)).toBe(true);
+    expect(credentials.length).toBeGreaterThan(0);
+  });
+});