refactor: Async functions don't need to explicitly return promises (no-changelog) (#6041)

packages/cli/src/CredentialsHelper.ts

@@ -542,10 +542,10 @@ export class CredentialsHelper extends ICredentialsHelper {
 	): Promise<INodeCredentialTestResult> {
 		const credentialTestFunction = this.getCredentialTestFunction(credentialType);
 		if (credentialTestFunction === undefined) {
-			return Promise.resolve({
+			return {
 				status: 'Error',
 				message: 'No testing function found for this credential.',
-			});
+			};
 		}
 
 		if (credentialsDecrypted.data) {

packages/cli/src/InternalHooks.ts

@@ -271,12 +271,12 @@ export class InternalHooks implements IInternalHooksClass {
 		runData?: IRun,
 		userId?: string,
 	): Promise<void> {
-		const promises = [Promise.resolve()];
-
 		if (!workflow.id) {
-			return Promise.resolve();
+			return;
 		}
 
+		const promises = [];
+
 		const properties: IExecutionTrackProperties = {
 			workflow_id: workflow.id,
 			is_manual: false,

packages/cli/src/Ldap/LdapService.ee.ts

@@ -82,7 +82,7 @@ export class LdapService {
 			await this.client.unbind();
 			return searchEntries;
 		}
-		return Promise.resolve([]);
+		return [];
 	}
 
 	/**

packages/cli/src/posthog/index.ts

@@ -44,7 +44,7 @@ export class PostHogClient {
 	}
 
 	async getFeatureFlags(user: Pick<PublicUser, 'id' | 'createdAt'>): Promise<FeatureFlags> {
-		if (!this.postHog) return Promise.resolve({});
+		if (!this.postHog) return {};
 
 		const fullId = [this.instanceId, user.id].join('#');
 

packages/cli/src/sso/saml/saml.service.ee.ts

@@ -73,9 +73,8 @@ export class SamlService {
 			validate: async (response: string) => {
 				const valid = await validateResponse(response);
 				if (!valid) {
-					return Promise.reject(new Error('Invalid SAML response'));
+					throw new Error('Invalid SAML response');
 				}
-				return Promise.resolve();
 			},
 		});
 	}

packages/cli/src/telemetry/index.ts

@@ -76,7 +76,7 @@ export class Telemetry {
 
 	private async pulse(): Promise<unknown> {
 		if (!this.rudderStack) {
-			return Promise.resolve();
+			return;
 		}
 
 		const allPromises = Object.keys(this.executionCountsBuffer).map(async (workflowId) => {

packages/cli/test/integration/ldap/ldap.api.test.ts

@@ -205,9 +205,7 @@ test('GET /ldap/config route should retrieve current configuration', async () =>
 
 describe('POST /ldap/test-connection', () => {
 	test('route should success', async () => {
-		jest
-			.spyOn(LdapService.prototype, 'testConnection')
-			.mockImplementation(async () => Promise.resolve());
+		jest.spyOn(LdapService.prototype, 'testConnection').mockResolvedValue();
 
 		const response = await authAgent(owner).post('/ldap/test-connection');
 		expect(response.statusCode).toBe(200);
@@ -216,9 +214,7 @@ describe('POST /ldap/test-connection', () => {
 	test('route should fail', async () => {
 		const errorMessage = 'Invalid connection';
 
-		jest
-			.spyOn(LdapService.prototype, 'testConnection')
-			.mockImplementation(async () => Promise.reject(new Error(errorMessage)));
+		jest.spyOn(LdapService.prototype, 'testConnection').mockRejectedValue(new Error(errorMessage));
 
 		const response = await authAgent(owner).post('/ldap/test-connection');
 		expect(response.statusCode).toBe(400);
@@ -240,9 +236,7 @@ describe('POST /ldap/sync', () => {
 
 	describe('dry mode', () => {
 		const runTest = async (ldapUsers: LdapUser[]) => {
-			jest
-				.spyOn(LdapService.prototype, 'searchWithAdminBinding')
-				.mockImplementation(async () => Promise.resolve(ldapUsers));
+			jest.spyOn(LdapService.prototype, 'searchWithAdminBinding').mockResolvedValue(ldapUsers);
 
 			const response = await authAgent(owner).post('/ldap/sync').send({ type: 'dry' });
 
@@ -337,9 +331,7 @@ describe('POST /ldap/sync', () => {
 
 	describe('live mode', () => {
 		const runTest = async (ldapUsers: LdapUser[]) => {
-			jest
-				.spyOn(LdapService.prototype, 'searchWithAdminBinding')
-				.mockImplementation(async () => Promise.resolve(ldapUsers));
+			jest.spyOn(LdapService.prototype, 'searchWithAdminBinding').mockResolvedValue(ldapUsers);
 
 			const response = await authAgent(owner).post('/ldap/sync').send({ type: 'live' });
 
@@ -467,9 +459,7 @@ describe('POST /ldap/sync', () => {
 		test('should remove user instance access once the user is disabled during synchronization', async () => {
 			const member = await testDb.createLdapUser({ globalRole: globalMemberRole }, uniqueId());
 
-			jest
-				.spyOn(LdapService.prototype, 'searchWithAdminBinding')
-				.mockImplementation(async () => Promise.resolve([]));
+			jest.spyOn(LdapService.prototype, 'searchWithAdminBinding').mockResolvedValue([]);
 
 			await authAgent(owner).post('/ldap/sync').send({ type: 'live' });
 
@@ -508,13 +498,9 @@ describe('POST /login', () => {
 
 		const authlessAgent = utils.createAgent(app);
 
-		jest
-			.spyOn(LdapService.prototype, 'searchWithAdminBinding')
-			.mockImplementation(async () => Promise.resolve([ldapUser]));
+		jest.spyOn(LdapService.prototype, 'searchWithAdminBinding').mockResolvedValue([ldapUser]);
 
-		jest
-			.spyOn(LdapService.prototype, 'validUser')
-			.mockImplementation(async () => Promise.resolve());
+		jest.spyOn(LdapService.prototype, 'validUser').mockResolvedValue();
 
 		const response = await authlessAgent
 			.post('/login')

packages/cli/test/integration/shared/utils.ts

@@ -799,11 +799,11 @@ export function installedNodePayload(packageName: string): InstalledNodePayload
 	};
 }
 
-export const emptyPackage = () => {
+export const emptyPackage = async () => {
 	const installedPackage = new InstalledPackages();
 	installedPackage.installedNodes = [];
 
-	return Promise.resolve(installedPackage);
+	return installedPackage;
 };
 
 // ----------------------------------

packages/cli/test/unit/ActiveExecutions.test.ts

@@ -18,7 +18,7 @@ jest.mock('@/Db', () => {
 	return {
 		collections: {
 			Execution: {
-				save: jest.fn(async () => Promise.resolve({ id: FAKE_EXECUTION_ID })),
+				save: jest.fn(async () => ({ id: FAKE_EXECUTION_ID })),
 				update: jest.fn(),
 			},
 		},

packages/cli/test/unit/ActiveWorkflowRunner.test.ts

@@ -99,12 +99,11 @@ jest.mock('@/Db', () => {
 	return {
 		collections: {
 			Workflow: {
-				find: jest.fn(async () => Promise.resolve(generateWorkflows(databaseActiveWorkflowsCount))),
+				find: jest.fn(async () => generateWorkflows(databaseActiveWorkflowsCount)),
 				findOne: jest.fn(async (searchParams) => {
-					const foundWorkflow = databaseActiveWorkflowsList.find(
+					return databaseActiveWorkflowsList.find(
 						(workflow) => workflow.id.toString() === searchParams.where.id.toString(),
 					);
-					return Promise.resolve(foundWorkflow);
 				}),
 				update: jest.fn(),
 				createQueryBuilder: jest.fn(() => {
@@ -112,7 +111,7 @@ jest.mock('@/Db', () => {
 						update: () => fakeQueryBuilder,
 						set: () => fakeQueryBuilder,
 						where: () => fakeQueryBuilder,
-						execute: () => Promise.resolve(),
+						execute: async () => {},
 					};
 					return fakeQueryBuilder;
 				}),
@@ -246,7 +245,7 @@ describe('ActiveWorkflowRunner', () => {
 		const workflow = generateWorkflows(1);
 		const additionalData = await WorkflowExecuteAdditionalData.getBase('fake-user-id');
 
-		workflowRunnerRun.mockImplementationOnce(() => Promise.resolve('invalid-execution-id'));
+		workflowRunnerRun.mockResolvedValueOnce('invalid-execution-id');
 
 		await activeWorkflowRunner.runWorkflow(
 			workflow[0],

packages/cli/test/unit/WorkflowExecuteAdditionalData.test.ts

@@ -6,7 +6,7 @@ jest.mock('@/Db', () => {
 	return {
 		collections: {
 			ExecutionMetadata: {
-				save: jest.fn(async () => Promise.resolve([])),
+				save: jest.fn(async () => []),
 			},
 		},
 	};

packages/core/src/BinaryDataManager/FileSystem.ts

@@ -134,8 +134,7 @@ export class BinaryDataFileSystem implements IBinaryDataManager {
 
 		const execsAdded: { [key: string]: number } = {};
 
-		const proms = metaFileNames.reduce(
-			(prev, curr) => {
+		const promises = metaFileNames.reduce<Array<Promise<void>>>((prev, curr) => {
 			const [prefix, executionId, ts] = curr.split('_');
 
 			if (prefix !== filePrefix) {
@@ -160,37 +159,33 @@ export class BinaryDataFileSystem implements IBinaryDataManager {
 			}
 
 			return prev;
-			},
-			[Promise.resolve()],
-		);
+		}, []);
 
-		return Promise.all(proms).then(() => {});
+		await Promise.all(promises);
 	}
 
 	async duplicateBinaryDataByIdentifier(binaryDataId: string, prefix: string): Promise<string> {
 		const newBinaryDataId = this.generateFileName(prefix);
 
-		return fs
-			.copyFile(this.resolveStoragePath(binaryDataId), this.resolveStoragePath(newBinaryDataId))
-			.then(() => newBinaryDataId);
+		await fs.copyFile(
+			this.resolveStoragePath(binaryDataId),
+			this.resolveStoragePath(newBinaryDataId),
+		);
+		return newBinaryDataId;
 	}
 
 	async deleteBinaryDataByExecutionId(executionId: string): Promise<void> {
 		const regex = new RegExp(`${executionId}_*`);
 		const filenames = await fs.readdir(this.storagePath);
 
-		const proms = filenames.reduce(
-			(allProms, filename) => {
+		const promises = filenames.reduce<Array<Promise<void>>>((allProms, filename) => {
 			if (regex.test(filename)) {
 				allProms.push(fs.rm(this.resolveStoragePath(filename)));
 			}
-
 			return allProms;
-			},
-			[Promise.resolve()],
-		);
+		}, []);
 
-		return Promise.all(proms).then(async () => Promise.resolve());
+		await Promise.all(promises);
 	}
 
 	async deleteBinaryDataByIdentifier(identifier: string): Promise<void> {
@@ -198,20 +193,17 @@ export class BinaryDataFileSystem implements IBinaryDataManager {
 	}
 
 	async persistBinaryDataForExecutionId(executionId: string): Promise<void> {
-		return fs.readdir(this.getBinaryDataPersistMetaPath()).then(async (metafiles) => {
-			const proms = metafiles.reduce(
-				(prev, curr) => {
+		return fs.readdir(this.getBinaryDataPersistMetaPath()).then(async (metaFiles) => {
+			const promises = metaFiles.reduce<Array<Promise<void>>>((prev, curr) => {
 				if (curr.startsWith(`${PREFIX_PERSISTED_METAFILE}_${executionId}_`)) {
 					prev.push(fs.rm(path.join(this.getBinaryDataPersistMetaPath(), curr)));
 					return prev;
 				}
 
 				return prev;
-				},
-				[Promise.resolve()],
-			);
+			}, []);
 
-			return Promise.all(proms).then(() => {});
+			await Promise.all(promises);
 		});
 	}
 
@@ -227,8 +219,8 @@ export class BinaryDataFileSystem implements IBinaryDataManager {
 		return path.join(this.storagePath, 'persistMeta');
 	}
 
-	private async deleteMetaFileByPath(metafilePath: string): Promise<void> {
-		return fs.rm(metafilePath);
+	private async deleteMetaFileByPath(metaFilePath: string): Promise<void> {
+		return fs.rm(metaFilePath);
 	}
 
 	private async deleteFromLocalStorage(identifier: string) {

packages/core/src/BinaryDataManager/index.ts

@@ -158,38 +158,30 @@ export class BinaryDataManager {
 
 	async markDataForDeletionByExecutionId(executionId: string): Promise<void> {
 		if (this.managers[this.binaryDataMode]) {
-			return this.managers[this.binaryDataMode].markDataForDeletionByExecutionId(executionId);
+			await this.managers[this.binaryDataMode].markDataForDeletionByExecutionId(executionId);
 		}
-
-		return Promise.resolve();
 	}
 
 	async markDataForDeletionByExecutionIds(executionIds: string[]): Promise<void> {
 		if (this.managers[this.binaryDataMode]) {
-			return Promise.all(
+			await Promise.all(
 				executionIds.map(async (id) =>
 					this.managers[this.binaryDataMode].markDataForDeletionByExecutionId(id),
 				),
-			).then(() => {});
+			);
 		}
-
-		return Promise.resolve();
 	}
 
 	async persistBinaryDataForExecutionId(executionId: string): Promise<void> {
 		if (this.managers[this.binaryDataMode]) {
-			return this.managers[this.binaryDataMode].persistBinaryDataForExecutionId(executionId);
+			await this.managers[this.binaryDataMode].persistBinaryDataForExecutionId(executionId);
 		}
-
-		return Promise.resolve();
 	}
 
 	async deleteBinaryDataByExecutionId(executionId: string): Promise<void> {
 		if (this.managers[this.binaryDataMode]) {
-			return this.managers[this.binaryDataMode].deleteBinaryDataByExecutionId(executionId);
+			await this.managers[this.binaryDataMode].deleteBinaryDataByExecutionId(executionId);
 		}
-
-		return Promise.resolve();
 	}
 
 	async duplicateBinaryData(
@@ -218,7 +210,7 @@ export class BinaryDataManager {
 			return Promise.all(returnInputData);
 		}
 
-		return Promise.resolve(inputData as INodeExecutionData[][]);
+		return inputData as INodeExecutionData[][];
 	}
 
 	private generateBinaryId(filename: string) {

packages/core/src/WorkflowExecute.ts

@@ -792,7 +792,7 @@ export class WorkflowExecute {
 					}
 
 					if (gotCancel) {
-						return Promise.resolve();
+						return;
 					}
 
 					nodeSuccessData = null;
@@ -919,7 +919,7 @@ export class WorkflowExecute {
 
 					for (let tryIndex = 0; tryIndex < maxTries; tryIndex++) {
 						if (gotCancel) {
-							return Promise.resolve();
+							return;
 						}
 						try {
 							if (tryIndex !== 0) {
@@ -1175,10 +1175,8 @@ export class WorkflowExecute {
 									outputIndex
 								]) {
 									if (!workflow.nodes.hasOwnProperty(connectionData.node)) {
-										return Promise.reject(
-											new Error(
+										throw new Error(
 											`The node "${executionNode.name}" connects to not found node "${connectionData.node}"`,
-											),
 										);
 									}
 
@@ -1212,7 +1210,7 @@ export class WorkflowExecute {
 					]);
 				}
 
-				return Promise.resolve();
+				return;
 			})()
 				.then(async () => {
 					if (gotCancel && executionError === undefined) {

packages/editor-ui/src/components/ExecutionsList.vue

@@ -527,15 +527,12 @@ export default mixins(externalHooks, genericHelpers, executionHelpers, showMessa
 			// Suppose 504 finishes before 500, 501, 502 and 503.
 			// iF you use firstId, filtering id >= 504 you won't
 			// ever get ids 500, 501, 502 and 503 when they finish
-			const pastExecutionsPromise: Promise<IExecutionsListResponse> =
-				this.workflowsStore.getPastExecutions(filter, this.requestItemsPerRequest);
-			const currentExecutionsPromise: Promise<IExecutionsCurrentSummaryExtended[]> = isEmpty(
-				filter.metadata,
-			)
-				? this.workflowsStore.getCurrentExecutions({})
-				: Promise.resolve([]);
+			const promises = [this.workflowsStore.getPastExecutions(filter, this.requestItemsPerRequest)];
+			if (isEmpty(filter.metadata)) {
+				promises.push(this.workflowsStore.getCurrentExecutions({}));
+			}
 
-			const results = await Promise.all([pastExecutionsPromise, currentExecutionsPromise]);
+			const results = await Promise.all(promises);
 
 			for (const activeExecution of results[1]) {
 				if (

packages/editor-ui/src/components/layouts/ResourcesListLayout.vue

@@ -250,7 +250,7 @@ export default mixins(showMessage, debounceHelper).extend({
 		},
 		initialize: {
 			type: Function as PropType<() => Promise<void>>,
-			default: () => () => Promise.resolve(),
+			default: () => async () => {},
 		},
 		filters: {
 			type: Object,

packages/editor-ui/src/mixins/workflowHelpers.ts

@@ -460,7 +460,7 @@ export const workflowHelpers = mixins(externalHooks, nodeHelpers, showMessage).e
 		},
 
 		// Returns the currently loaded workflow as JSON.
-		getWorkflowDataToSave(): Promise<IWorkflowData> {
+		async getWorkflowDataToSave(): Promise<IWorkflowData> {
 			const workflowNodes = this.workflowsStore.allNodes;
 			const workflowConnections = this.workflowsStore.allConnections;
 
@@ -468,12 +468,8 @@ export const workflowHelpers = mixins(externalHooks, nodeHelpers, showMessage).e
 
 			const nodes = [];
 			for (let nodeIndex = 0; nodeIndex < workflowNodes.length; nodeIndex++) {
-				try {
 				// @ts-ignore
 				nodeData = this.getNodeDataToSave(workflowNodes[nodeIndex]);
-				} catch (e) {
-					return Promise.reject(e);
-				}
 
 				nodes.push(nodeData);
 			}
@@ -494,7 +490,7 @@ export const workflowHelpers = mixins(externalHooks, nodeHelpers, showMessage).e
 				data.id = workflowId;
 			}
 
-			return Promise.resolve(data);
+			return data;
 		},
 
 		// Returns all node-types

packages/editor-ui/src/plugins/i18n/index.ts

@@ -535,14 +535,16 @@ function setLanguage(language: string) {
 }
 
 export async function loadLanguage(language?: string) {
-	if (!language) return Promise.resolve();
+	if (!language) return;
 
 	if (i18nInstance.locale === language) {
-		return Promise.resolve(setLanguage(language));
+		setLanguage(language);
+		return;
 	}
 
 	if (loadedLanguages.includes(language)) {
-		return Promise.resolve(setLanguage(language));
+		setLanguage(language);
+		return;
 	}
 
 	const { numberFormats, ...rest } = (await import(`./locales/${language}.json`)).default;

packages/editor-ui/src/stores/settings.ts

@@ -243,9 +243,9 @@ export const useSettingsStore = defineStore(STORES.SETTINGS, {
 		},
 		async fetchPromptsData(): Promise<void> {
 			if (!this.isTelemetryEnabled) {
-				Promise.resolve();
+				return;
 			}
-			try {
+
 			const uiStore = useUIStore();
 			const usersStore = useUsersStore();
 			const promptsData: IN8nPrompts = await getPromptsData(
@@ -260,10 +260,6 @@ export const useSettingsStore = defineStore(STORES.SETTINGS, {
 			}
 
 			this.setPromptsData(promptsData);
-				Promise.resolve();
-			} catch (error) {
-				Promise.reject(error);
-			}
 		},
 		async submitContactInfo(email: string): Promise<IN8nPromptResponse | undefined> {
 			try {

packages/editor-ui/src/views/NodeView.vue

@@ -445,7 +445,7 @@ export default mixins(
 				}
 			} else if (confirmModal === MODAL_CANCEL) {
 				this.workflowsStore.setWorkflowId(PLACEHOLDER_EMPTY_WORKFLOW_ID);
-				await this.resetWorkspace();
+				this.resetWorkspace();
 				this.uiStore.stateIsDirty = false;
 				next();
 			}
@@ -2529,7 +2529,7 @@ export default mixins(
 		},
 		async newWorkflow(): Promise<void> {
 			this.startLoading();
-			await this.resetWorkspace();
+			this.resetWorkspace();
 			this.workflowData = await this.workflowsStore.getNewWorkflowData();
 			this.workflowsStore.currentWorkflowExecutions = [];
 			this.workflowsStore.activeWorkflowExecution = null;
@@ -2551,7 +2551,7 @@ export default mixins(
 				// In case the workflow got saved we do not have to run init
 				// as only the route changed but all the needed data is already loaded
 				this.uiStore.stateIsDirty = false;
-				return Promise.resolve();
+				return;
 			}
 			if (this.blankRedirect) {
 				this.blankRedirect = false;
@@ -2573,7 +2573,7 @@ export default mixins(
 						const saved = await this.saveCurrentWorkflow();
 						if (saved) await this.settingsStore.fetchPromptsData();
 					} else if (confirmModal === MODAL_CLOSE) {
-						return Promise.resolve();
+						return;
 					}
 				}
 				// Load a workflow
@@ -3473,7 +3473,7 @@ export default mixins(
 				connections: tempWorkflow.connectionsBySourceNode,
 			};
 		},
-		getSelectedNodesToSave(): Promise<IWorkflowData> {
+		async getSelectedNodesToSave(): Promise<IWorkflowData> {
 			const data: IWorkflowData = {
 				nodes: [],
 				connections: {},
@@ -3484,12 +3484,8 @@ export default mixins(
 			const exportNodeNames: string[] = [];
 
 			for (const node of this.uiStore.getSelectedNodes) {
-				try {
 				nodeData = this.getNodeDataToSave(node);
 				exportNodeNames.push(node.name);
-				} catch (e) {
-					return Promise.reject(e);
-				}
 
 				data.nodes.push(nodeData);
 			}
@@ -3539,7 +3535,7 @@ export default mixins(
 				}
 			});
 
-			return Promise.resolve(data);
+			return data;
 		},
 		resetWorkspace() {
 			this.workflowsStore.resetWorkflow();
@@ -3581,7 +3577,6 @@ export default mixins(
 			this.uiStore.nodeViewOffsetPosition = [0, 0];
 
 			this.credentialsUpdated = false;
-			return Promise.resolve();
 		},
 		async loadActiveWorkflows(): Promise<void> {
 			await this.workflowsStore.fetchActiveWorkflows();

packages/nodes-base/nodes/Code/Code.node.ts

@@ -88,7 +88,7 @@ export class Code implements INodeType {
 			try {
 				result = await sandbox.runCodeAllItems();
 			} catch (error) {
-				if (!this.continueOnFail()) return Promise.reject(error);
+				if (!this.continueOnFail()) throw error;
 				result = [{ json: { error: error.message } }];
 			}
 
@@ -122,7 +122,7 @@ export class Code implements INodeType {
 			try {
 				result = await sandbox.runCodeEachItem(index);
 			} catch (error) {
-				if (!this.continueOnFail()) return Promise.reject(error);
+				if (!this.continueOnFail()) throw error;
 				returnData.push({ json: { error: error.message } });
 			}
 

packages/nodes-base/nodes/Function/Function.node.ts

@@ -233,7 +233,7 @@ return items;`,
 					}
 				}
 
-				return Promise.reject(error);
+				throw error;
 			}
 		}
 

packages/nodes-base/nodes/FunctionItem/FunctionItem.node.ts

@@ -208,14 +208,14 @@ return item;`,
 								const lineNumber = lineParts.splice(-2, 1);
 								if (!isNaN(lineNumber as number)) {
 									error.message = `${error.message} [Line ${lineNumber} | Item Index: ${itemIndex}]`;
-									return Promise.reject(error);
+									throw error;
 								}
 							}
 						}
 
 						error.message = `${error.message} [Item Index: ${itemIndex}]`;
 
-						return Promise.reject(error);
+						throw error;
 					}
 				}
 

packages/nodes-base/nodes/Google/Ads/CampaignDescription.ts

@@ -13,17 +13,13 @@ async function processCampaignSearchResponse(
 ): Promise<INodeExecutionData[]> {
 	const results = (responseData.body as IDataObject).results as GoogleAdsCampaignElement;
 
-	return Promise.resolve(
-		results.map((result) => {
-			return {
+	return results.map((result) => ({
 		json: {
 			...result.campaign,
 			...result.metrics,
 			...result.campaignBudget,
 		},
-			};
-		}),
-	);
+	}));
 }
 
 export const campaignOperations: INodeProperties[] = [

packages/nodes-base/nodes/Google/BigQuery/test/v2/node/executeQuery.test.ts

@@ -14,21 +14,20 @@ jest.mock('../../../v2/transport', () => {
 		...originalModule,
 		googleApiRequest: jest.fn(async (method: string, resource: string) => {
 			if (resource === '/v2/projects/test-project/jobs' && method === 'POST') {
-				return Promise.resolve({
+				return {
 					jobReference: {
 						jobId: 'job_123',
 					},
 					status: {
 						state: 'DONE',
 					},
-				});
+				};
 			}
 			if (resource === '/v2/projects/test-project/queries/job_123' && method === 'GET') {
-				return Promise.resolve({});
+				return {};
 			}
-			return Promise.resolve();
 		}),
-		// googleApiRequestAllItems: jest.fn(async () => Promise.resolve()),
+		// googleApiRequestAllItems: jest.fn(async () => {}),
 	};
 });
 

packages/nodes-base/nodes/Google/BigQuery/test/v2/node/insert.autoMapMode.test.ts

@@ -17,25 +17,24 @@ jest.mock('../../../v2/transport', () => {
 					'/v2/projects/test-project/datasets/bigquery_node_dev_test_dataset/tables/num_text' &&
 				method === 'GET'
 			) {
-				return Promise.resolve({
+				return {
 					schema: {
 						fields: [
 							{ name: 'id', type: 'INT' },
 							{ name: 'test', type: 'STRING' },
 						],
 					},
-				});
+				};
 			}
 			if (
 				resource ===
 					'/v2/projects/test-project/datasets/bigquery_node_dev_test_dataset/tables/num_text/insertAll' &&
 				method === 'POST'
 			) {
-				return Promise.resolve({ kind: 'bigquery#tableDataInsertAllResponse' });
+				return { kind: 'bigquery#tableDataInsertAllResponse' };
 			}
-			return Promise.resolve();
 		}),
-		googleApiRequestAllItems: jest.fn(async () => Promise.resolve()),
+		googleApiRequestAllItems: jest.fn(async () => {}),
 	};
 });
 

packages/nodes-base/nodes/Google/BigQuery/test/v2/node/insert.manualMode.test.ts

@@ -17,7 +17,7 @@ jest.mock('../../../v2/transport', () => {
 					'/v2/projects/test-project/datasets/bigquery_node_dev_test_dataset/tables/test_json' &&
 				method === 'GET'
 			) {
-				return Promise.resolve({
+				return {
 					schema: {
 						fields: [
 							{ name: 'json', type: 'JSON' },
@@ -25,22 +25,21 @@ jest.mock('../../../v2/transport', () => {
 							{ name: 'active', type: 'BOOLEAN' },
 						],
 					},
-				});
+				};
 			}
 			if (
 				resource ===
 					'/v2/projects/test-project/datasets/bigquery_node_dev_test_dataset/tables/test_json/insertAll' &&
 				method === 'POST'
 			) {
-				return Promise.resolve({ kind: 'bigquery#tableDataInsertAllResponse' });
+				return { kind: 'bigquery#tableDataInsertAllResponse' };
 			}
-			return Promise.resolve();
 		}),
-		googleApiRequestAllItems: jest.fn(async () => Promise.resolve()),
+		googleApiRequestAllItems: jest.fn(async () => {}),
 	};
 });
 
-describe('Test Google BigQuery V2, insert define manualy', () => {
+describe('Test Google BigQuery V2, insert define manually', () => {
 	const workflows = ['nodes/Google/BigQuery/test/v2/node/insert.manualMode.workflow.json'];
 	const tests = workflowToTests(workflows);
 

packages/nodes-base/nodes/MySql/test/v2/operations.test.ts

@@ -29,7 +29,7 @@ const fakeConnection = {
 	format(query: string, values: any[]) {
 		return mysql2.format(query, values);
 	},
-	query: jest.fn(async (_query = ''): Promise<any> => Promise.resolve([{}])),
+	query: jest.fn(async (_query = '') => [{}]),
 	release: jest.fn(),
 	beginTransaction: jest.fn(),
 	commit: jest.fn(),
@@ -41,7 +41,7 @@ const createFakePool = (connection: IDataObject) => {
 		getConnection() {
 			return connection;
 		},
-		query: jest.fn(async () => Promise.resolve([{}])),
+		query: jest.fn(async () => [{}]),
 	} as unknown as Mysql2Pool;
 };
 
@@ -214,7 +214,7 @@ describe('Test MySql V2, operations', () => {
 			} else {
 				result.push({});
 			}
-			return Promise.resolve(result);
+			return result;
 		});
 		const pool = createFakePool(fakeConnectionCopy);
 

packages/nodes-base/nodes/MySql/test/v2/runQueries.test.ts

@@ -23,7 +23,7 @@ const fakeConnection = {
 	format(query: string, values: any[]) {
 		return mysql2.format(query, values);
 	},
-	query: jest.fn(async () => Promise.resolve([{}])),
+	query: jest.fn(async () => [{}]),
 	release: jest.fn(),
 	beginTransaction: jest.fn(),
 	commit: jest.fn(),
@@ -35,7 +35,7 @@ const createFakePool = (connection: IDataObject) => {
 		getConnection() {
 			return connection;
 		},
-		query: jest.fn(async () => Promise.resolve([{}])),
+		query: jest.fn(async () => [{}]),
 	} as unknown as Mysql2Pool;
 };
 

packages/nodes-base/nodes/Postgres/test/v2/operations.test.ts

@@ -52,7 +52,7 @@ const createMockDb = (columnInfo: ColumnInfo[]) => {
 	} as unknown as PgpDatabase;
 };
 
-// if node parameters copied from canvas all default parameters has to be added manualy as JSON would not have them
+// if node parameters copied from canvas all default parameters has to be added manually as JSON would not have them
 describe('Test PostgresV2, deleteTable operation', () => {
 	afterEach(() => {
 		jest.clearAllMocks();

packages/workflow/src/Workflow.ts

@@ -1236,13 +1236,7 @@ export class Workflow {
 				return { data: null };
 			}
 
-			let promiseResults;
-			try {
-				promiseResults = await Promise.all(returnPromises);
-			} catch (error) {
-				return Promise.reject(error);
-			}
-
+			const promiseResults = await Promise.all(returnPromises);
 			if (promiseResults) {
 				return { data: [promiseResults] };
 			}