fix: return statement is not necessary to execute .then and .catch execution (#16802)

app/client/cypress/integration/Smoke_TestSuite/ClientSideTests/Binding/Promises_Spec.ts

@@ -1,6 +1,6 @@
 import { ObjectsRegistry } from "../../../../support/Objects/Registry";
 
-let agHelper = ObjectsRegistry.AggregateHelper,
+const agHelper = ObjectsRegistry.AggregateHelper,
   ee = ObjectsRegistry.EntityExplorer,
   jsEditor = ObjectsRegistry.JSEditor,
   locator = ObjectsRegistry.CommonLocators,
@@ -10,7 +10,7 @@ let agHelper = ObjectsRegistry.AggregateHelper,
 
 describe("Validate basic Promises", () => {
   it("1. Verify storeValue via .then via direct Promises", () => {
-    let date = new Date().toDateString();
+    const date = new Date().toDateString();
     cy.fixture("promisesBtnDsl").then((val: any) => {
       agHelper.AddDsl(val, locator._spanButton("Submit"));
     });
@@ -254,7 +254,7 @@ return InspiringQuotes.run().then((res) => { showAlert("Today's quote for " + us
 
   it("9. Bug 10150: Verify Promise.all via JSObjects", () => {
     deployMode.NavigateBacktoEditor();
-    let date = new Date().toDateString();
+    const date = new Date().toDateString();
     cy.fixture("promisesBtnDsl").then((val: any) => {
       agHelper.AddDsl(val, locator._spanButton("Submit"));
     });
@@ -337,24 +337,27 @@ showAlert("Wonderful! all apis executed", "success")).catch(() => showAlert("Ple
       "{{resetWidget('Input1').then(() => showAlert(Input1.text))}}",
     );
     deployMode.DeployApp(locator._widgetInputSelector("inputwidgetv2"));
-    agHelper.TypeText(locator._widgetInputSelector("inputwidgetv2"), "Update value")
+    agHelper.TypeText(
+      locator._widgetInputSelector("inputwidgetv2"),
+      "Update value",
+    );
     agHelper.ClickButton("Submit");
     agHelper.ValidateToastMessage("Test");
   });
 
-  //Skipping until this bug this is addressed!
+  it("12. Bug 9782: Verify .then & .catch (show alert should trigger) via JS Objects without return keyword", () => {
-  it.skip("12. Bug 9782: Verify .then & .catch (show alert should trigger) via JS Objects without return keyword", () => {
     deployMode.NavigateBacktoEditor();
     cy.fixture("promisesBtnDsl").then((val: any) => {
       agHelper.AddDsl(val);
     });
     jsEditor.CreateJSObject(`const user = 'You';
 InspiringQuotes.run().then((res) => { showAlert("Today's quote for " + user + " is " + JSON.stringify(res.quote.body), 'success') }).catch(() => showAlert("Unable to fetch quote for " + user, 'warning'))`);
-    ee.SelectEntityByName("Button1");
+    ee.SelectEntityByName("Button1", "Widgets");
     cy.get("@jsObjName").then((jsObjName) => {
       propPane.EnterJSContext("onClick", "{{" + jsObjName + ".myFun1()}}");
     });
     agHelper.ClickButton("Submit");
+    agHelper.Sleep(1000);
     agHelper
       .GetNAssertContains(
         locator._toastMsg,

app/client/src/sagas/EvaluationsSaga.ts

@@ -251,6 +251,7 @@ export function* evaluateActionBindings(
  * worker. Worker will evaluate a block of code and ask the main thread to execute it. The result of this
  * execution is returned to the worker where it can resolve/reject the current promise.
  */
+
 export function* evaluateAndExecuteDynamicTrigger(
   dynamicTrigger: string,
   eventType: EventType,
@@ -260,17 +261,23 @@ export function* evaluateAndExecuteDynamicTrigger(
 ) {
   const unEvalTree: DataTree = yield select(getUnevaluatedDataTree);
   log.debug({ execute: dynamicTrigger });
-
+  const { isFinishedChannel } = yield call(
-  const { requestChannel, responseChannel } = yield call(
     worker.duplexRequest,
     EVAL_WORKER_ACTIONS.EVAL_TRIGGER,
-    { dataTree: unEvalTree, dynamicTrigger, callbackData, globalContext },
+    {
+      dataTree: unEvalTree,
+      dynamicTrigger,
+      callbackData,
+      globalContext,
+    },
   );
+
   let keepAlive = true;
 
   while (keepAlive) {
-    const { requestData } = yield take(requestChannel);
+    const { requestData } = yield take(isFinishedChannel);
     log.debug({ requestData, eventType, triggerMeta, dynamicTrigger });
+
     if (requestData.finished) {
       keepAlive = false;
 
@@ -326,20 +333,38 @@ export function* evaluateAndExecuteDynamicTrigger(
         );
       }
       // Return value of a promise is returned
+      isFinishedChannel.close();
       return result;
     }
     yield call(evalErrorHandler, requestData.errors);
-    if (requestData.trigger) {
+    isFinishedChannel.close();
+  }
+}
+
+export function* executeDynamicTriggerRequest(
+  mainThreadRequestChannel: Channel<any>,
+) {
+  while (true) {
+    const { mainThreadResponseChannel, requestData, requestId } = yield take(
+      mainThreadRequestChannel,
+    );
+    log.debug({ requestData });
+    if (requestData?.trigger) {
       // if we have found a trigger, we need to execute it and respond back
       log.debug({ trigger: requestData.trigger });
       yield spawn(
         executeTriggerRequestSaga,
+        requestId,
         requestData,
-        eventType,
+        requestData.eventType,
-        responseChannel,
+        mainThreadResponseChannel,
-        triggerMeta,
+        requestData.triggerMeta,
       );
     }
+
+    if (requestData?.errors) {
+      yield call(evalErrorHandler, requestData.errors);
+    }
   }
 }
 
@@ -357,9 +382,10 @@ interface ResponsePayload {
  * resolve or reject it with the data the execution has provided
  */
 function* executeTriggerRequestSaga(
+  requestId: string,
   requestData: { trigger: ActionDescription; subRequestId: string },
   eventType: EventType,
-  responseChannel: Channel<unknown>,
+  responseFromExecutionChannel: Channel<unknown>,
   triggerMeta: TriggerMeta,
 ) {
   const responsePayload: ResponsePayload = {
@@ -386,8 +412,9 @@ function* executeTriggerRequestSaga(
     responsePayload.data.reason = { message: error.message };
     responsePayload.success = false;
   }
-  responseChannel.put({
+  responseFromExecutionChannel.put({
     method: EVAL_WORKER_ACTIONS.PROCESS_TRIGGER,
+    requestId: requestId,
     ...responsePayload,
   });
 }
@@ -548,8 +575,11 @@ function getPostEvalActions(
 function* evaluationChangeListenerSaga() {
   // Explicitly shutdown old worker if present
   yield call(worker.shutdown);
-  yield call(worker.start);
+  const { mainThreadRequestChannel } = yield call(worker.start);
+
   yield call(worker.request, EVAL_WORKER_ACTIONS.SETUP);
+  yield spawn(executeDynamicTriggerRequest, mainThreadRequestChannel);
+
   widgetTypeConfigMap = WidgetFactory.getWidgetTypeConfigMap();
   const initAction: {
     postEvalActions: Array<ReduxAction<unknown>>;

app/client/src/utils/WorkerUtil.test.ts

@@ -228,8 +228,7 @@ describe("GracefulWorkerService", () => {
       requestData,
     );
     const handlers = await duplexRequest.toPromise();
-    expect(handlers).toHaveProperty("requestChannel");
+    expect(handlers).toHaveProperty("isFinishedChannel");
-    expect(handlers).toHaveProperty("responseChannel");
     expect(MockWorker.instance.postMessage).toBeCalledWith({
       method,
       requestData,
@@ -237,54 +236,6 @@ describe("GracefulWorkerService", () => {
     });
   });
 
-  test("duplex request channel handler", async () => {
-    const w = new GracefulWorkerService(MockWorker);
-    await runSaga({}, w.start);
-    const mockChannel = (name = "mock") => ({
-      name,
-      take: jest.fn(),
-      put: jest.fn(),
-      flush: jest.fn(),
-      close: jest.fn(),
-    });
-    const workerChannel = channel();
-    const mockRequestChannel = mockChannel("request");
-    const mockResponseChannel = mockChannel("response");
-    runSaga(
-      {},
-      // @ts-expect-error: type mismatch
-      w.duplexRequestHandler,
-      workerChannel,
-      mockRequestChannel,
-      mockResponseChannel,
-    );
-
-    let randomRequestCount = Math.floor(Math.random() * 10);
-
-    for (randomRequestCount; randomRequestCount > 0; randomRequestCount--) {
-      workerChannel.put({
-        responseData: {
-          test: randomRequestCount,
-        },
-      });
-      expect(mockRequestChannel.put).toBeCalledWith({
-        requestData: {
-          test: randomRequestCount,
-        },
-      });
-    }
-
-    workerChannel.put({
-      responseData: {
-        finished: true,
-      },
-    });
-
-    expect(mockResponseChannel.put).toBeCalledWith({ finished: true });
-
-    expect(mockRequestChannel.close).toBeCalled();
-  });
-
   test("duplex response channel handler", async () => {
     const w = new GracefulWorkerService(MockWorker);
     await runSaga({}, w.start);
@@ -294,42 +245,27 @@ describe("GracefulWorkerService", () => {
       expect(MockWorker.instance).toBeDefined();
       return;
     }
-    const mockChannel = (name = "mock") => ({
+    const mainThreadResponseChannel = channel();
-      name,
-      take: jest.fn(),
-      put: jest.fn(),
-      flush: jest.fn(),
-      close: jest.fn(),
-    });
-    const mockWorkerChannel = mockChannel("worker");
-    const responseChannel = channel();
     const workerRequestId = "testID";
     runSaga(
       {},
       // @ts-expect-error: type mismatch
       w.duplexResponseHandler,
-      workerRequestId,
+      mainThreadResponseChannel,
-      mockWorkerChannel,
-      responseChannel,
     );
     MockWorker.instance.postMessage = jest.fn();
 
     let randomRequestCount = Math.floor(Math.random() * 10);
 
     for (randomRequestCount; randomRequestCount > 0; randomRequestCount--) {
-      responseChannel.put({
+      mainThreadResponseChannel.put({
         test: randomRequestCount,
+        requestId: workerRequestId,
       });
       expect(MockWorker.instance.postMessage).toBeCalledWith({
         test: randomRequestCount,
         requestId: workerRequestId,
       });
     }
-
-    responseChannel.put({
-      finished: true,
-    });
-
-    expect(mockWorkerChannel.close).toBeCalled();
   });
 });

app/client/src/utils/WorkerUtil.ts

@@ -3,6 +3,7 @@ import { channel, Channel, buffers } from "redux-saga";
 import _ from "lodash";
 import log from "loglevel";
 import WebpackWorker from "worker-loader!";
+// import { executeDynamicTriggerRequest } from "sagas/EvaluationsSaga";
 /**
  * Wrap a webworker to provide a synchronous request-response semantic.
  *
@@ -50,13 +51,15 @@ export class GracefulWorkerService {
 
   private readonly _workerClass: typeof WebpackWorker;
 
+  public mainThreadRequestChannel: Channel<any>;
+  public mainThreadResponseChannel: Channel<any>;
+
   constructor(workerClass: typeof WebpackWorker) {
     this.shutdown = this.shutdown.bind(this);
     this.start = this.start.bind(this);
     this.request = this.request.bind(this);
     this._broker = this._broker.bind(this);
     this.duplexRequest = this.duplexRequest.bind(this);
-    this.duplexRequestHandler = this.duplexRequestHandler.bind(this);
     this.duplexResponseHandler = this.duplexResponseHandler.bind(this);
 
     // Do not buffer messages on this channel
@@ -64,6 +67,8 @@ export class GracefulWorkerService {
     this._isReady = false;
     this._channels = new Map<string, Channel<any>>();
     this._workerClass = workerClass;
+    this.mainThreadRequestChannel = channel();
+    this.mainThreadResponseChannel = channel();
   }
 
   /**
@@ -77,6 +82,10 @@ export class GracefulWorkerService {
     // Inform all pending requests that we're good to go!
     this._isReady = true;
     yield put(this._readyChan, true);
+    yield spawn(this.duplexResponseHandler, this.mainThreadResponseChannel);
+    return {
+      mainThreadRequestChannel: this.mainThreadRequestChannel,
+    };
   }
 
   /**
@@ -96,6 +105,8 @@ export class GracefulWorkerService {
     this._evaluationWorker.removeEventListener("message", this._broker);
     this._evaluationWorker.terminate();
     this._evaluationWorker = undefined;
+    this.mainThreadRequestChannel.close();
+    this.mainThreadResponseChannel.close();
   }
 
   /**
@@ -182,29 +193,8 @@ export class GracefulWorkerService {
     const workerRequestId = `${method}__${_.uniqueId()}`;
     // The worker channel is the main channel
     // where the web worker messages will get posted
-    const workerChannel = channel();
+    const isFinishedChannel = channel();
-    this._channels.set(workerRequestId, workerChannel);
+    this._channels.set(workerRequestId, isFinishedChannel);
-    // The main thread will listen to the
-    // request channel where it will get worker messages
-    const mainThreadRequestChannel = channel();
-    // The main thread will respond back on the
-    // response channel which will be relayed to the worker
-    const mainThreadResponseChannel = channel();
-
-    // We spawn both the main thread request and response handler
-    yield spawn(
-      this.duplexRequestHandler,
-      workerChannel,
-      mainThreadRequestChannel,
-      mainThreadResponseChannel,
-    );
-    yield spawn(
-      this.duplexResponseHandler,
-      workerRequestId,
-      workerChannel,
-      mainThreadResponseChannel,
-    );
-
     // And post the first message to the worker
     this._evaluationWorker.postMessage({
       method,
@@ -214,75 +204,27 @@ export class GracefulWorkerService {
 
     // Returning these channels to the main thread so that they can listen and post on it
     return {
-      responseChannel: mainThreadResponseChannel,
+      isFinishedChannel: isFinishedChannel,
-      requestChannel: mainThreadRequestChannel,
     };
   }
 
-  *duplexRequestHandler(
+  *duplexResponseHandler(mainThreadResponseChannel: Channel<any>) {
-    workerChannel: Channel<any>,
-    requestChannel: Channel<any>,
-    responseChannel: Channel<any>,
-  ) {
     if (!this._evaluationWorker) return;
     try {
-      let keepAlive = true;
+      const keepAlive = true;
-      while (keepAlive) {
-        // Wait for a message from the worker
-        const workerResponse: {
-          responseData: {
-            finished: unknown;
-          };
-        } = yield take(workerChannel);
-        const { responseData } = workerResponse;
-        // post that message to the request channel so the main thread can read it
-        requestChannel.put({ requestData: responseData });
-        // If we get a finished flag, the worker is requesting to end the request
-        if (responseData.finished) {
-          keepAlive = false;
-          // Relay the finished flag to the response channel as well
-          responseChannel.put({
-            finished: true,
-          });
-        }
-      }
-    } catch (e) {
-      log.error(e);
-    } finally {
-      // Cleanup
-      requestChannel.close();
-    }
-  }
-
-  *duplexResponseHandler(
-    workerRequestId: string,
-    workerChannel: Channel<any>,
-    responseChannel: Channel<any>,
-  ) {
-    if (!this._evaluationWorker) return;
-    try {
-      let keepAlive = true;
       while (keepAlive) {
         // Wait for the main thread to respond back after a request
-        const response: { finished: unknown } = yield take(responseChannel);
+        const response: { finished: unknown; requestId: string } = yield take(
-        // If we get a finished flag, the worker is requesting to end the request
+          mainThreadResponseChannel,
-        if (response.finished) {
+        );
-          keepAlive = false;
-          continue;
-        }
         // send response to worker
         this._evaluationWorker.postMessage({
           ...response,
-          requestId: workerRequestId,
+          requestId: response.requestId,
         });
       }
     } catch (e) {
       log.error(e);
-    } finally {
-      // clean up everything
-      responseChannel.close();
-      workerChannel.close();
-      this._channels.delete(workerRequestId);
     }
   }
 
@@ -290,12 +232,28 @@ export class GracefulWorkerService {
     if (!event || !event.data) {
       return;
     }
-    const { requestId, responseData, timeTaken } = event.data;
+    const { promisified, requestId, responseData, timeTaken } = event.data;
     const ch = this._channels.get(requestId);
     // Channel could have been deleted if the request gets cancelled before the WebWorker can respond.
     // In that case, we want to drop the request.
-    if (ch) {
+    if (promisified) {
-      ch.put({ responseData, timeTaken });
+      if (responseData.finished) {
+        if (ch) {
+          ch.put({ requestData: responseData, timeTaken, requestId });
+          this._channels.delete(requestId);
+        }
+      } else {
+        this.mainThreadRequestChannel.put({
+          requestData: responseData,
+          timeTaken,
+          requestId,
+          mainThreadResponseChannel: this.mainThreadResponseChannel,
+        });
+      }
+    } else {
+      if (ch) {
+        ch.put({ responseData, timeTaken, requestId });
+      }
     }
   }
 }

app/client/src/workers/Actions.test.ts

@@ -122,6 +122,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -142,6 +143,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -165,6 +167,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -183,6 +186,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -202,6 +206,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -227,6 +232,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -249,6 +255,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -270,6 +277,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -289,6 +297,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -317,6 +326,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -342,6 +352,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -363,6 +374,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),
@@ -387,6 +399,7 @@ describe("Add functions", () => {
     expect(workerEventMock).lastCalledWith({
       type: "PROCESS_TRIGGER",
       requestId: "EVAL_TRIGGER",
+      promisified: true,
       responseData: {
         errors: [],
         subRequestId: expect.stringContaining("EVAL_TRIGGER_"),

app/client/src/workers/PromisifyAction.test.ts

@@ -39,6 +39,7 @@ describe("promise execution", () => {
     expect(postMessageMock).toBeCalledWith({
       requestId,
       type: "PROCESS_TRIGGER",
+      promisified: true,
       responseData: expect.objectContaining({
         subRequestId: expect.stringContaining(`${requestId}_`),
         trigger: {
@@ -116,6 +117,7 @@ describe("promise execution", () => {
           method: "PROCESS_TRIGGER",
           requestId,
           success: true,
+          promisified: true,
         },
       }),
     );
@@ -153,6 +155,7 @@ describe("promise execution", () => {
           method: "PROCESS_TRIGGER",
           requestId,
           success: true,
+          promisified: true,
         },
       }),
     );
@@ -164,6 +167,7 @@ describe("promise execution", () => {
           method: "PROCESS_TRIGGER",
           requestId,
           success: false,
+          promisified: true,
         },
       }),
     );

app/client/src/workers/PromisifyAction.ts

@@ -43,6 +43,7 @@ export const promisifyAction = (
       type: EVAL_WORKER_ACTIONS.PROCESS_TRIGGER,
       responseData,
       requestId: workerRequestIdCopy,
+      promisified: true,
     });
     const processResponse = function(event: MessageEvent) {
       const { data, method, requestId, success } = event.data;
@@ -99,6 +100,7 @@ export const completePromise = (requestId: string, result: EvalResult) => {
       result,
     },
     requestId,
+    promisified: true,
   });
 };
 

app/client/src/workers/evaluate.test.ts

@@ -195,6 +195,7 @@ describe("evaluateAsync", () => {
     await evaluateAsync(js, {}, "TEST_REQUEST", {});
     expect(self.postMessage).toBeCalledWith({
       requestId: "TEST_REQUEST",
+      promisified: true,
       responseData: {
         finished: true,
         result: { errors: [], logs: [], result: 123, triggers: [] },
@@ -209,6 +210,7 @@ describe("evaluateAsync", () => {
     await evaluateAsync(js, {}, "TEST_REQUEST_1", {});
     expect(self.postMessage).toBeCalledWith({
       requestId: "TEST_REQUEST_1",
+      promisified: true,
       responseData: {
         finished: true,
         result: {

app/client/src/workers/evaluate.ts

@@ -63,6 +63,21 @@ export const EvaluationScripts: Record<EvaluationScriptType, string> = {
   `,
 };
 
+const topLevelWorkerAPIs = Object.keys(self).reduce((acc, key: string) => {
+  acc[key] = true;
+  return acc;
+}, {} as any);
+
+function resetWorkerGlobalScope() {
+  for (const key of Object.keys(self)) {
+    if (topLevelWorkerAPIs[key]) continue;
+    if (key === "evaluationVersion") continue;
+    if (extraLibraries.find((lib) => lib.accessor === key)) continue;
+    // @ts-expect-error: Types are not available
+    delete self[key];
+  }
+}
+
 export const getScriptType = (
   evalArgumentsExist = false,
   isTriggerBased = false,
@@ -232,6 +247,7 @@ export default function evaluateSync(
   skipLogsOperations = false,
 ): EvalResult {
   return (function() {
+    resetWorkerGlobalScope();
     const errors: EvaluationError[] = [];
     let logs: LogObject[] = [];
     let result;
@@ -305,6 +321,7 @@ export async function evaluateAsync(
   evalArguments?: Array<any>,
 ) {
   return (async function() {
+    resetWorkerGlobalScope();
     const errors: EvaluationError[] = [];
     let result;
     let logs;