fix(Slack Node): Tests (no-changelog) (#12239)

packages/nodes-base/nodes/Slack/test/v2/node/file/upload.test.ts

@@ -0,0 +1,81 @@
+import nock from 'nock';
+import type { IHttpRequestMethods, INodeTypes, WorkflowTestData } from 'n8n-workflow';
+import { getResultNodeData, setup, workflowToTests } from '@test/nodes/Helpers';
+import * as genericFunctions from '../../../../V2/GenericFunctions';
+import { executeWorkflow } from '../../../../../../test/nodes/ExecuteWorkflow';
+
+const API_RESPONSE = { files: { test: 'OK' } };
+
+jest.mock('../../../../V2/GenericFunctions', () => {
+	const originalModule = jest.requireActual('../../../../V2/GenericFunctions');
+	return {
+		...originalModule,
+		slackApiRequest: jest.fn(async function (method: IHttpRequestMethods) {
+			if (method === 'POST') {
+				return API_RESPONSE;
+			}
+			if (method === 'GET') {
+				return { upload_url: 'https://slack.com/api/files.upload' };
+			}
+		}),
+	};
+});
+
+describe('Test SlackV2, file => upload', () => {
+	const workflows = ['nodes/Slack/test/v2/node/file/upload.workflow.json'];
+	const tests = workflowToTests(workflows);
+
+	beforeAll(() => {
+		nock.disableNetConnect();
+	});
+
+	afterAll(() => {
+		nock.restore();
+		jest.unmock('../../../../V2/GenericFunctions');
+	});
+
+	const nodeTypes = setup(tests);
+
+	const testNode = async (testData: WorkflowTestData, types: INodeTypes) => {
+		const { result } = await executeWorkflow(testData, types);
+
+		const resultNodeData = getResultNodeData(result, testData);
+
+		resultNodeData.forEach(({ nodeName, resultData }) => {
+			return expect(resultData).toEqual(testData.output.nodeData[nodeName]);
+		});
+
+		expect(genericFunctions.slackApiRequest).toHaveBeenCalledTimes(3);
+		expect(genericFunctions.slackApiRequest).toHaveBeenCalledWith(
+			'GET',
+			'/files.getUploadURLExternal',
+			{},
+			{ filename: 'test _name.txt', length: 25 },
+		);
+
+		expect(genericFunctions.slackApiRequest).toHaveBeenCalledWith(
+			'POST',
+			'https://slack.com/api/files.upload',
+			{},
+			{},
+			{ 'Content-Type': 'multipart/form-data' },
+			expect.objectContaining({
+				formData: expect.any(Object),
+			}),
+		);
+
+		expect(genericFunctions.slackApiRequest).toHaveBeenCalledWith(
+			'POST',
+			'/files.completeUploadExternal',
+			{
+				files: [{ id: undefined, title: 'Test Title' }],
+				initial_comment: 'test inline',
+				thread_ts: '1734322671.726339',
+			},
+		);
+	};
+
+	for (const testData of tests) {
+		test(testData.description, async () => await testNode(testData, nodeTypes));
+	}
+});