feat: Add performance plan presets for testcontainers (#18231)

packages/testing/playwright/tests/performance/large-node-cloud.spec.ts

@@ -0,0 +1,71 @@
+/**
+ * Large Node Performance Tests with Cloud Resource Constraints
+ *
+ * These tests use @cloud-* tags to automatically create resource-limited containers
+ * that simulate n8n Cloud plan constraints.
+ */
+
+import { test, expect } from '../../fixtures/cloud';
+import type { n8nPage } from '../../pages/n8nPage';
+import { measurePerformance } from '../../utils/performance-helper';
+
+async function setupPerformanceTest(n8n: n8nPage, size: number) {
+	await n8n.goHome();
+	await n8n.workflows.clickNewWorkflowCard();
+	await n8n.canvas.importWorkflow('large.json', 'Large Workflow');
+	await n8n.notifications.closeNotificationByText('Successful');
+
+	// Configure data size
+	await n8n.canvas.openNode('Edit Fields');
+	await n8n.page
+		.getByTestId('parameter-input-value')
+		.getByTestId('parameter-input-field')
+		.fill(size.toString());
+	await n8n.ndv.clickBackToCanvasButton();
+}
+
+test.describe('Large Node Performance - Cloud Resources', () => {
+	test('Large workflow with starter plan resources @cloud:starter', async ({ n8n }) => {
+		await setupPerformanceTest(n8n, 30000);
+		const loopSize = 20;
+		const stats = [];
+
+		await n8n.workflowComposer.executeWorkflowAndWaitForNotification(
+			'Workflow executed successfully',
+			{
+				timeout: 30000,
+			},
+		);
+
+		for (let i = 0; i < loopSize; i++) {
+			const openNodeDuration = await measurePerformance(n8n.page, `open-node-${i}`, async () => {
+				await n8n.canvas.openNode('Code');
+			});
+
+			stats.push(openNodeDuration);
+			await n8n.ndv.clickBackToCanvasButton();
+
+			console.log(`✓ Open node (${i + 1} of ${loopSize}): ${openNodeDuration.toFixed(1)}ms`);
+		}
+		const average = stats.reduce((a, b) => a + b, 0) / stats.length;
+		console.log(`Average open node duration: ${average.toFixed(1)}ms`);
+		expect(average).toBeLessThan(5000);
+	});
+});
+
+/*
+Usage:
+
+# Run all performance tests (including cloud resource tests)
+pnpm --filter n8n-playwright test:performance
+
+# Run only cloud resource tests
+pnpm --filter n8n-playwright test --grep "@cloud:"
+
+# Run specific cloud plan tests
+pnpm --filter n8n-playwright test --grep "@cloud:trial"
+pnpm --filter n8n-playwright test --grep "@cloud:enterprise"
+
+# Run this specific file (cloud resource tests only)
+pnpm --filter n8n-playwright test tests/performance/large-node-cloud.spec.ts
+*/