switch to gunzipSync for intercepted request

packages/integration-sdk-cli/src/__tests__/util/synchronization.ts

@@ -3,7 +3,7 @@ import {
   SynchronizationJob,
   SynchronizationJobStatus,
 } from '@jupiterone/integration-sdk-core';
-import { gunzip } from 'zlib';
+import { gunzipSync } from 'zlib';
 
 interface SetupOptions {
   baseUrl: string;
@@ -38,10 +38,9 @@ export function setupSynchronizerApi({
     .post(`${baseUrl}/persister/synchronization/jobs/${job.id}/entities`)
     .intercept((req, res) => {
       allowCrossOrigin(req, res);
-      gunzip(Buffer.from(req.body!), (err, data) => {
-        if (err) throw err;
-        job.numEntitiesUploaded += JSON.parse(data.toString()).entities.length;
-      });
+      const result = gunzipSync(Buffer.from(req.body!));
+      const data = JSON.parse(result.toString());
+      job.numEntitiesUploaded += data.entities.length;
       res.status(200).json({ job });
     });
 
@@ -56,12 +55,9 @@ export function setupSynchronizerApi({
     .post(`${baseUrl}/persister/synchronization/jobs/${job.id}/relationships`)
     .intercept((req, res) => {
       allowCrossOrigin(req, res);
-      gunzip(Buffer.from(req.body!), (err, data) => {
-        if (err) throw err;
-        job.numRelationshipsUploaded += JSON.parse(
-          data.toString(),
-        ).relationships.length;
-      });
+      const result = gunzipSync(Buffer.from(req.body!));
+      const data = JSON.parse(result.toString());
+      job.numRelationshipsUploaded += data.relationships.length;
       res.status(200).json({ job });
     });