feat: Create NPM node (#6177)

packages/nodes-base/nodes/Npm/test/Npm.node.test.ts

@@ -0,0 +1,38 @@
+import nock from 'nock';
+import { testWorkflows, getWorkflowFilenames } from '@test/nodes/Helpers';
+import { FAKE_CREDENTIALS_DATA } from '@test/nodes/FakeCredentialsMap';
+
+describe('Test npm Node', () => {
+	beforeAll(() => {
+		nock.disableNetConnect();
+
+		const { registryUrl } = FAKE_CREDENTIALS_DATA.npmApi;
+		const mock = nock(registryUrl); //.matchHeader('Authorization', `Bearer ${accessToken}`);
+
+		mock.get('/-/package/n8n/dist-tags').reply(200, {
+			latest: '0.225.2',
+			next: '0.226.2',
+		});
+
+		mock.get('/n8n').reply(200, {
+			time: {
+				'0.225.2': '2023-04-25T09:45:36.407Z',
+				'0.226.2': '2023-05-03T09:41:30.844Z',
+				'0.227.0': '2023-05-03T13:44:32.079Z',
+			},
+		});
+
+		mock.get('/n8n/latest').reply(200, {
+			name: 'n8n',
+			version: '0.225.2',
+			rest: 'of the properties',
+		});
+	});
+
+	afterAll(() => {
+		nock.restore();
+	});
+
+	const workflows = getWorkflowFilenames(__dirname);
+	testWorkflows(workflows);
+});