fix(Spotify Node): Fix issue with null values breaking the response (#12080)

packages/nodes-base/nodes/Spotify/__tests__/workflow/workflow.test.ts

@@ -0,0 +1,46 @@
+import nock from 'nock';
+
+import {
+	getAlbum,
+	getAlbumTracks,
+	getArtist,
+	getNewReleases,
+	searchForAlbum,
+} from './apiResponses';
+import {
+	setup,
+	equalityTest,
+	workflowToTests,
+	getWorkflowFilenames,
+} from '../../../../test/nodes/Helpers';
+
+describe('Spotify', () => {
+	describe('Run workflow', () => {
+		const workflows = getWorkflowFilenames(__dirname);
+		const tests = workflowToTests(workflows);
+
+		beforeAll(() => {
+			nock.disableNetConnect();
+
+			const mock = nock('https://api.spotify.com/v1');
+			mock
+				.get('/search')
+				.query({ q: 'From Xero', type: 'album', limit: 2 })
+				.reply(200, searchForAlbum);
+			mock.get('/browse/new-releases').query({ limit: 2 }).reply(200, getNewReleases);
+			mock.get('/albums/4R6FV9NSzhPihHR0h4pI93/tracks').reply(200, getAlbumTracks);
+			mock.get('/albums/4R6FV9NSzhPihHR0h4pI93').reply(200, getAlbum);
+			mock.get('/artists/12Chz98pHFMPJEknJQMWvI').reply(200, getArtist);
+		});
+
+		afterAll(() => {
+			nock.restore();
+		});
+
+		const nodeTypes = setup(tests);
+
+		for (const testData of tests) {
+			test(testData.description, async () => await equalityTest(testData, nodeTypes));
+		}
+	});
+});