fix(Mandrill Node): Fix a typo in subaccount in options (#18103)

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

@@ -0,0 +1,101 @@
+import { NodeTestHarness } from '@nodes-testing/node-test-harness';
+import { mock, mockDeep } from 'jest-mock-extended';
+import type { ILoadOptionsFunctions, INode } from 'n8n-workflow';
+import nock from 'nock';
+
+import { Mandrill } from '../Mandrill.node';
+
+describe('Test Mandrill Node', () => {
+	describe('Messages', () => {
+		const mandrillNock = nock('https://mandrillapp.com/api/1.0');
+
+		beforeAll(() => {
+			// Mock sendTemplate API call with subaccount verification
+			mandrillNock
+				.post('/messages/send-template.json', (body) => {
+					// Verify that subaccount is properly passed to the API
+					return (
+						body.message &&
+						body.message.subaccount === 'test-subaccount' &&
+						body.template_name === 'test-template'
+					);
+				})
+				.reply(200, [
+					{
+						email: 'recipient@example.com',
+						status: 'sent',
+						reject_reason: null,
+						_id: 'test-message-id-456',
+					},
+				]);
+
+			// Mock sendTemplate API call specifically for subaccount regression test
+			mandrillNock
+				.post('/messages/send-template.json', (body) => {
+					// Verify regression test scenario: subaccount is properly passed
+					return (
+						body.message &&
+						body.message.subaccount === 'regression-test-subaccount' &&
+						body.template_name === 'test-template-subaccount'
+					);
+				})
+				.reply(200, [
+					{
+						email: 'recipient@example.com',
+						status: 'sent',
+						reject_reason: null,
+						_id: 'test-subaccount-message-id',
+					},
+				]);
+
+			// Mock sendHtml API call
+			mandrillNock.post('/messages/send.json').reply(200, [
+				{
+					email: 'recipient@example.com',
+					status: 'rejected',
+					_id: 'test-message-id-123',
+					reject_reason: 'global-block',
+					queued_reason: null,
+				},
+			]);
+		});
+
+		afterAll(() => mandrillNock.done());
+
+		new NodeTestHarness().setupTests({
+			workflowFiles: [
+				'sendTemplate.workflow.json',
+				'sendTemplateWithSubaccount.workflow.json',
+				'sendHtml.workflow.json',
+			],
+		});
+	});
+
+	describe('loadOptions', () => {
+		describe('getTemplates', () => {
+			it('should return a list of Mandrill templates', async () => {
+				const mandrill = new Mandrill();
+				const loadOptionsFunctions = mockDeep<ILoadOptionsFunctions>();
+				loadOptionsFunctions.getNode.mockReturnValue(mock<INode>());
+				loadOptionsFunctions.getCredentials.mockResolvedValue({ apiKey: 'test-api-key' });
+				loadOptionsFunctions.helpers.request.mockResolvedValue([
+					{
+						slug: 'template-1',
+						name: 'Test Template 1',
+					},
+					{
+						slug: 'template-2',
+						name: 'Test Template 2',
+					},
+				]);
+
+				const result = await mandrill.methods.loadOptions.getTemplates.call(loadOptionsFunctions);
+
+				expect(result).toEqual([
+					{ name: 'Test Template 1', value: 'template-1' },
+					{ name: 'Test Template 2', value: 'template-2' },
+				]);
+			});
+		});
+	});
+});