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packages/nodes-base/nodes/Microsoft/SharePoint/test/item/getTokenRefresh.test.ts

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+import { CredentialsHelper } from '@nodes-testing/credentials-helper';
+import { NodeTestHarness } from '@nodes-testing/node-test-harness';
+import nock from 'nock';
+
+import { credentials } from '../credentials';
+
+describe('Microsoft SharePoint Node - Token Refresh', () => {
+	const { baseUrl } = credentials.microsoftSharePointOAuth2Api;
+	const tokenRefreshUrl = 'https://login.microsoftonline.com';
+	const itemPath =
+		'/sites/site1/lists/list1/items/item1?%24select=id%2CcreatedDateTime%2ClastModifiedDateTime%2CwebUrl&%24expand=fields%28select%3DTitle%29';
+
+	let updateCredentialsSpy: jest.SpyInstance;
+
+	beforeAll(() => {
+		// Mock the credential helper to return oAuth2Api as parent type
+		jest.spyOn(CredentialsHelper.prototype, 'getParentTypes').mockReturnValue(['oAuth2Api']);
+	});
+
+	beforeEach(() => {
+		// Spy on the updateCredentialsOauthTokenData to verify token refresh
+		updateCredentialsSpy = jest
+			.spyOn(CredentialsHelper.prototype, 'updateCredentialsOauthTokenData')
+			.mockResolvedValue();
+
+		// Set up mocks for token refresh scenario
+		// First request: Return 401 Unauthorized (expired token)
+		nock(baseUrl)
+			.get(itemPath)
+			.matchHeader('Authorization', 'Bearer ACCESSTOKEN')
+			.reply(401, {
+				error: {
+					code: 'InvalidAuthenticationToken',
+					message: 'Access token has expired.',
+				},
+			});
+
+		// Token refresh request
+		nock(tokenRefreshUrl).post('/common/oauth2/v2.0/token').reply(200, {
+			token_type: 'Bearer',
+			scope:
+				'https://mydomain.sharepoint.com/Sites.Manage.All https://mydomain.sharepoint.com/.default',
+			expires_in: 3599,
+			ext_expires_in: 3599,
+			access_token: 'NEWACCESSTOKEN',
+			refresh_token: 'NEWREFRESHTOKEN',
+		});
+
+		// Retry request with new token: Return success
+		nock(baseUrl)
+			.get(itemPath)
+			.matchHeader('Authorization', 'Bearer NEWACCESSTOKEN')
+			.reply(200, {
+				'@odata.context':
+					'https://mydomain.sharepoint.com/sites/site1/_api/v2.0/$metadata#listItems/$entity',
+				'@odata.etag': '"07bfcdd5-450d-48ce-8dc3-04f7f59edc5f,1"',
+				id: 'item1',
+				createdDateTime: '2025-03-12T22:18:18Z',
+				lastModifiedDateTime: '2025-03-12T22:18:18Z',
+				webUrl: 'https://mydomain.sharepoint.com/sites/site1/Lists/name%20list/1_.000',
+				'fields@odata.navigationLink': 'sites/site1/lists/list1/items/item1/fields',
+				fields: {
+					'@odata.etag': '"07bfcdd5-450d-48ce-8dc3-04f7f59edc5f,1"',
+					Title: 'Item 1',
+				},
+			});
+	});
+
+	afterEach(() => {
+		nock.cleanAll();
+	});
+
+	afterAll(() => {
+		jest.restoreAllMocks();
+	});
+
+	// Use the harness's setupTests to automatically run the workflow
+	new NodeTestHarness().setupTests({
+		credentials,
+		workflowFiles: ['getTokenRefresh.workflow.json'],
+		customAssertions: () => {
+			// Verify the token was refreshed and saved
+			expect(updateCredentialsSpy).toHaveBeenCalledTimes(1);
+			expect(updateCredentialsSpy.mock.calls[0][1]).toBe('microsoftSharePointOAuth2Api');
+			expect(updateCredentialsSpy.mock.calls[0][2]).toMatchObject({
+				oauthTokenData: expect.objectContaining({
+					access_token: 'NEWACCESSTOKEN',
+					refresh_token: 'NEWREFRESHTOKEN',
+				}),
+			});
+
+			// Verify all nock interceptors were called (401 -> refresh -> retry)
+			expect(nock.isDone()).toBe(true);
+		},
+	});
+});