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packages/testing/playwright/composables/ExecutionsComposer.ts

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+import type { n8nPage } from '../pages/n8nPage';
+
+/**
+ * A class for user interactions with workflow executions that go across multiple pages.
+ */
+export class ExecutionsComposer {
+	constructor(private readonly n8n: n8nPage) {}
+
+	/**
+	 * Creates workflow executions by executing the workflow multiple times.
+	 * Waits for each execution to complete (by waiting for the POST /rest/workflows/:id/run response)
+	 * before starting the next one.
+	 *
+	 * @param count - Number of executions to create
+	 * @example
+	 * // Create 10 executions
+	 * await n8n.executionsComposer.createExecutions(10);
+	 */
+	async createExecutions(count: number): Promise<void> {
+		for (let i = 0; i < count; i++) {
+			const responsePromise = this.n8n.page.waitForResponse(
+				(response) =>
+					response.url().includes('/rest/workflows/') &&
+					response.url().includes('/run') &&
+					response.request().method() === 'POST',
+			);
+
+			await this.n8n.canvas.clickExecuteWorkflowButton();
+			await responsePromise;
+		}
+	}
+
+	/**
+	 * Execute a specific node and capture the workflow run request payload.
+	 * Sets up request interception before executing the node, then returns the parsed request body.
+	 * Useful for testing the payload structure sent to the workflow run API.
+	 *
+	 * @param nodeName - The name of the node to execute
+	 * @returns The parsed request body from the workflow run API call
+	 * @example
+	 * // Execute a node and verify payload structure
+	 * const payload = await n8n.executionsComposer.executeNodeAndCapturePayload('Process The Data');
+	 * expect(payload).toHaveProperty('runData');
+	 */
+	// eslint-disable-next-line @typescript-eslint/no-explicit-any
+	async executeNodeAndCapturePayload(nodeName: string): Promise<any> {
+		const workflowRunPromise = this.n8n.page.waitForRequest(
+			(request) =>
+				request.url().includes('/rest/workflows/') &&
+				request.url().includes('/run') &&
+				request.method() === 'POST',
+		);
+
+		await this.n8n.canvas.executeNode(nodeName);
+
+		const workflowRunRequest = await workflowRunPromise;
+		return workflowRunRequest.postDataJSON();
+	}
+}