From 61ec6faefcc472d7fa7f55793a4778463d9f6adf Mon Sep 17 00:00:00 2001
From: Ryan Lamb <4955475+kinyoklion@users.noreply.github.com>
Date: Mon, 13 Mar 2023 15:15:55 -0700
Subject: [PATCH 1/4] feat!: Add uuidv4 to platform.

---
 packages/sdk/server-node/package.json         |  4 ++-
 .../server-node/src/platform/NodeCrypto.ts    |  5 +++
 .../internal/events/EventProcessor.test.ts    |  4 +++
 .../shared/common/src/api/platform/Crypto.ts  |  1 +
 .../__tests__/BigSegmentsManager.test.ts      |  4 +++
 .../LDClientImpl.bigSegments.test.ts          |  4 +++
 .../evaluation/Evaluator.segments.test.ts     |  4 +++
 .../__tests__/evaluation/mocks/hasher.ts      |  8 +++++
 .../__tests__/events/EventProcessor.test.ts   | 33 ++++++++++++-------
 packages/shared/sdk-server/package.json       |  1 -
 .../src/events/DiagnosticsManager.ts          |  3 +-
 .../sdk-server/src/events/EventSender.ts      | 16 +++++++--
 12 files changed, 68 insertions(+), 19 deletions(-)

diff --git a/packages/sdk/server-node/package.json b/packages/sdk/server-node/package.json
index 95cc697ab2..e0680e3e2d 100644
--- a/packages/sdk/server-node/package.json
+++ b/packages/sdk/server-node/package.json
@@ -21,10 +21,12 @@
   "dependencies": {
     "@launchdarkly/js-server-sdk-common": "0.1.0",
     "https-proxy-agent": "^5.0.1",
-    "launchdarkly-eventsource": "^1.4.4"
+    "launchdarkly-eventsource": "^1.4.4",
+    "uuid": "^9.0.0"
   },
   "devDependencies": {
     "@types/jest": "^29.4.0",
+    "@types/uuid": "^9.0.1",
     "@typescript-eslint/eslint-plugin": "^5.22.0",
     "@typescript-eslint/parser": "^5.22.0",
     "eslint": "^8.14.0",
diff --git a/packages/sdk/server-node/src/platform/NodeCrypto.ts b/packages/sdk/server-node/src/platform/NodeCrypto.ts
index 011b67455c..fdf1549281 100644
--- a/packages/sdk/server-node/src/platform/NodeCrypto.ts
+++ b/packages/sdk/server-node/src/platform/NodeCrypto.ts
@@ -2,6 +2,7 @@
 import { platform } from '@launchdarkly/js-server-sdk-common';
 
 import * as crypto from 'crypto';
+import { v4 } from 'uuid';
 
 export default class NodeCrypto implements platform.Crypto {
   createHash(algorithm: string): platform.Hasher {
@@ -11,4 +12,8 @@ export default class NodeCrypto implements platform.Crypto {
   createHmac(algorithm: string, key: string): platform.Hmac {
     return crypto.createHmac(algorithm, key);
   }
+
+  uuidv4() {
+    return v4();
+  }
 }
diff --git a/packages/shared/common/__tests__/internal/events/EventProcessor.test.ts b/packages/shared/common/__tests__/internal/events/EventProcessor.test.ts
index a77efd3cd8..58dff12dac 100644
--- a/packages/shared/common/__tests__/internal/events/EventProcessor.test.ts
+++ b/packages/shared/common/__tests__/internal/events/EventProcessor.test.ts
@@ -171,6 +171,10 @@ describe('given an event processor', () => {
         // Not used for this test.
         throw new Error('Function not implemented.');
       },
+      uuidv4(): string {
+        // Not used for this test.
+        throw new Error(`Function not implemented.`);
+      },
     },
     requests: {
       /* eslint-disable-next-line @typescript-eslint/no-unused-vars */
diff --git a/packages/shared/common/src/api/platform/Crypto.ts b/packages/shared/common/src/api/platform/Crypto.ts
index f24ce431ee..4762b77c66 100644
--- a/packages/shared/common/src/api/platform/Crypto.ts
+++ b/packages/shared/common/src/api/platform/Crypto.ts
@@ -28,4 +28,5 @@ export interface Hmac extends Hasher {
 export interface Crypto {
   createHash(algorithm: string): Hasher;
   createHmac(algorithm: string, key: string): Hmac;
+  uuidv4(): string;
 }
diff --git a/packages/shared/sdk-server/__tests__/BigSegmentsManager.test.ts b/packages/shared/sdk-server/__tests__/BigSegmentsManager.test.ts
index d6293e6e4c..55cefcfba9 100644
--- a/packages/shared/sdk-server/__tests__/BigSegmentsManager.test.ts
+++ b/packages/shared/sdk-server/__tests__/BigSegmentsManager.test.ts
@@ -42,6 +42,10 @@ const crypto: Crypto = {
     // Not used for this test.
     throw new Error(`Function not implemented.${algorithm}${key}`);
   },
+  uuidv4(): string {
+    // Not used for this test.
+    throw new Error(`Function not implemented.`);
+  },
 };
 
 describe.each(['STALE', 'HEALTHY'])('given a %s store', (status) => {
diff --git a/packages/shared/sdk-server/__tests__/LDClientImpl.bigSegments.test.ts b/packages/shared/sdk-server/__tests__/LDClientImpl.bigSegments.test.ts
index e25b8a3606..5d0c2bbe51 100644
--- a/packages/shared/sdk-server/__tests__/LDClientImpl.bigSegments.test.ts
+++ b/packages/shared/sdk-server/__tests__/LDClientImpl.bigSegments.test.ts
@@ -45,6 +45,10 @@ const crypto: Crypto = {
     // Not used for this test.
     throw new Error(`Function not implemented.${algorithm}${key}`);
   },
+  uuidv4(): string {
+    // Not used for this test.
+    throw new Error(`Function not implemented.`);
+  },
 };
 
 describe('given test data with big segments', () => {
diff --git a/packages/shared/sdk-server/__tests__/evaluation/Evaluator.segments.test.ts b/packages/shared/sdk-server/__tests__/evaluation/Evaluator.segments.test.ts
index cdcb35b3ae..a83267b099 100644
--- a/packages/shared/sdk-server/__tests__/evaluation/Evaluator.segments.test.ts
+++ b/packages/shared/sdk-server/__tests__/evaluation/Evaluator.segments.test.ts
@@ -257,6 +257,10 @@ describe('when evaluating user equivalent contexts for segments', () => {
         // Not used for this test.
         throw new Error(`Function not implemented.${algorithm}${key}`);
       },
+      uuidv4(): string {
+        // Not used for this test.
+        throw new Error(`Function not implemented.`);
+      },
     };
 
     const bucketingPlatform = { ...basicPlatform, crypto };
diff --git a/packages/shared/sdk-server/__tests__/evaluation/mocks/hasher.ts b/packages/shared/sdk-server/__tests__/evaluation/mocks/hasher.ts
index 4e2f180a0d..c786e6c51c 100644
--- a/packages/shared/sdk-server/__tests__/evaluation/mocks/hasher.ts
+++ b/packages/shared/sdk-server/__tests__/evaluation/mocks/hasher.ts
@@ -7,6 +7,8 @@ export const hasher: Hasher = {
   digest: jest.fn(() => '1234567890123456'),
 };
 
+let counter = 0;
+
 export const crypto: Crypto = {
   createHash(algorithm: string): Hasher {
     expect(algorithm).toEqual('sha1');
@@ -16,4 +18,10 @@ export const crypto: Crypto = {
     // Not used for this test.
     throw new Error(`Function not implemented.${algorithm}${key}`);
   },
+  uuidv4(): string {
+    counter += 1;
+    // Will provide a unique value for tests.
+    // Very much not a UUID of course.
+    return `${counter}`;
+  },
 };
diff --git a/packages/shared/sdk-server/__tests__/events/EventProcessor.test.ts b/packages/shared/sdk-server/__tests__/events/EventProcessor.test.ts
index 35ed6530ba..595903b1ce 100644
--- a/packages/shared/sdk-server/__tests__/events/EventProcessor.test.ts
+++ b/packages/shared/sdk-server/__tests__/events/EventProcessor.test.ts
@@ -1,5 +1,4 @@
 /* eslint-disable @typescript-eslint/no-unused-vars */
-import { nanoid } from 'nanoid';
 import {
   EventSource,
   EventSourceInitDict,
@@ -13,6 +12,8 @@ import {
   ClientContext,
   Context,
   internal,
+  Hmac,
+  Hasher,
 } from '@launchdarkly/js-sdk-common';
 import DiagnosticsManager from '../../src/events/DiagnosticsManager';
 import Configuration from '../../src/options/Configuration';
@@ -29,11 +30,6 @@ interface RequestState {
   requestsMade: Array<{ url: string; options: Options }>;
 }
 
-// Mock the nanoid module so we can replace the implementation in specific tests.
-jest.mock('nanoid', () => ({
-  nanoid: jest.fn(() => jest.requireActual('nanoid').nanoid()),
-}));
-
 function makePlatform(requestState: RequestState) {
   const info: Info = {
     platformData(): PlatformData {
@@ -114,14 +110,27 @@ function makePlatform(requestState: RequestState) {
       throw new Error('Function not implemented.');
     },
   };
-  return { info, requests, waitForMessages };
+  return {
+    info,
+    requests,
+    waitForMessages,
+    crypto: {
+      createHash(algorithm: string): Hasher {
+        // Not used for this test.
+        throw new Error(`Function not implemented.${algorithm}`);
+      },
+      createHmac(algorithm: string, key: string): Hmac {
+        // Not used for this test.
+        throw new Error(`Function not implemented.${algorithm}${key}`);
+      },
+      uuidv4: () => '9-ypf7NswGfZ3CN2WpTix',
+    },
+  };
 }
 
 const user = { key: 'userKey', name: 'Red' };
 
 describe('given an event processor with diagnostics manager', () => {
-  jest.mock('nanoid', () => ({ nanoid: () => '9-ypf7NswGfZ3CN2WpTix' }));
-
   let eventProcessor: internal.EventProcessor;
 
   const requestState: RequestState = {
@@ -145,12 +154,11 @@ describe('given an event processor with diagnostics manager', () => {
   let waitForMessages: (count: number) => Promise<number>;
 
   beforeEach(() => {
-    // @ts-ignore
-    nanoid.mockImplementation(() => '9-ypf7NswGfZ3CN2WpTix');
-
     const platform = makePlatform(requestState);
+
     info = platform.info;
     requests = platform.requests;
+    const { crypto } = platform;
     waitForMessages = platform.waitForMessages;
 
     resetRequestState();
@@ -171,6 +179,7 @@ describe('given an event processor with diagnostics manager', () => {
         // Replace info and requests.
         info,
         requests,
+        crypto,
       },
       store
     );
diff --git a/packages/shared/sdk-server/package.json b/packages/shared/sdk-server/package.json
index 43e107bc25..19926480bb 100644
--- a/packages/shared/sdk-server/package.json
+++ b/packages/shared/sdk-server/package.json
@@ -22,7 +22,6 @@
   "license": "Apache-2.0",
   "dependencies": {
     "@launchdarkly/js-sdk-common": "0.1.0",
-    "nanoid": "^3.0.0",
     "semver": "^7.3.8"
   },
   "devDependencies": {
diff --git a/packages/shared/sdk-server/src/events/DiagnosticsManager.ts b/packages/shared/sdk-server/src/events/DiagnosticsManager.ts
index 08ba1a52d6..3f176d5906 100644
--- a/packages/shared/sdk-server/src/events/DiagnosticsManager.ts
+++ b/packages/shared/sdk-server/src/events/DiagnosticsManager.ts
@@ -1,4 +1,3 @@
-import { nanoid } from 'nanoid';
 import { Platform } from '@launchdarkly/js-sdk-common';
 import { LDFeatureStore } from '../api/subsystems';
 import Configuration, { defaultValues } from '../options/Configuration';
@@ -103,7 +102,7 @@ export default class DiagnosticsManager {
     this.startTime = Date.now();
     this.dataSinceDate = this.startTime;
     this.id = {
-      diagnosticId: nanoid(),
+      diagnosticId: platform.crypto.uuidv4(),
       sdkKeySuffix: sdkKey.length > 6 ? sdkKey.substring(sdkKey.length - 6) : sdkKey,
     };
   }
diff --git a/packages/shared/sdk-server/src/events/EventSender.ts b/packages/shared/sdk-server/src/events/EventSender.ts
index c35e6f4f2d..8943406307 100644
--- a/packages/shared/sdk-server/src/events/EventSender.ts
+++ b/packages/shared/sdk-server/src/events/EventSender.ts
@@ -1,5 +1,10 @@
-import { ApplicationTags, ClientContext, Requests, subsystem } from '@launchdarkly/js-sdk-common';
-import { nanoid } from 'nanoid';
+import {
+  ApplicationTags,
+  ClientContext,
+  Crypto,
+  Requests,
+  subsystem,
+} from '@launchdarkly/js-sdk-common';
 import defaultHeaders from '../data_sources/defaultHeaders';
 import httpErrorMessage from '../data_sources/httpErrorMessage';
 import { LDUnexpectedResponseError, isHttpRecoverable } from '../errors';
@@ -19,6 +24,8 @@ export default class EventSender implements subsystem.LDEventSender {
 
   private requests: Requests;
 
+  private crypto: Crypto;
+
   constructor(config: EventSenderOptions, clientContext: ClientContext) {
     this.defaultHeaders = {
       ...defaultHeaders(
@@ -33,6 +40,8 @@ export default class EventSender implements subsystem.LDEventSender {
     this.diagnosticEventsUri = `${clientContext.basicConfiguration.serviceEndpoints.events}/diagnostic`;
 
     this.requests = clientContext.platform.requests;
+
+    this.crypto = clientContext.platform.crypto;
   }
 
   private async tryPostingEvents(
@@ -102,7 +111,8 @@ export default class EventSender implements subsystem.LDEventSender {
     type: subsystem.LDEventType,
     data: any
   ): Promise<subsystem.LDEventSenderResult> {
-    const payloadId = type === subsystem.LDEventType.AnalyticsEvents ? nanoid() : undefined;
+    const payloadId =
+      type === subsystem.LDEventType.AnalyticsEvents ? this.crypto.uuidv4() : undefined;
     const uri =
       type === subsystem.LDEventType.AnalyticsEvents ? this.eventsUri : this.diagnosticEventsUri;
 

From 4c3eee7fd9f262a3691883c6b60c3eb903ab16a3 Mon Sep 17 00:00:00 2001
From: Ryan Lamb <4955475+kinyoklion@users.noreply.github.com>
Date: Mon, 13 Mar 2023 15:24:04 -0700
Subject: [PATCH 2/4] chore: Remove uuid dependency.

---
 packages/sdk/server-node/package.json               | 4 +---
 packages/sdk/server-node/src/platform/NodeCrypto.ts | 9 ++++-----
 2 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/packages/sdk/server-node/package.json b/packages/sdk/server-node/package.json
index e0680e3e2d..95cc697ab2 100644
--- a/packages/sdk/server-node/package.json
+++ b/packages/sdk/server-node/package.json
@@ -21,12 +21,10 @@
   "dependencies": {
     "@launchdarkly/js-server-sdk-common": "0.1.0",
     "https-proxy-agent": "^5.0.1",
-    "launchdarkly-eventsource": "^1.4.4",
-    "uuid": "^9.0.0"
+    "launchdarkly-eventsource": "^1.4.4"
   },
   "devDependencies": {
     "@types/jest": "^29.4.0",
-    "@types/uuid": "^9.0.1",
     "@typescript-eslint/eslint-plugin": "^5.22.0",
     "@typescript-eslint/parser": "^5.22.0",
     "eslint": "^8.14.0",
diff --git a/packages/sdk/server-node/src/platform/NodeCrypto.ts b/packages/sdk/server-node/src/platform/NodeCrypto.ts
index fdf1549281..2801361ee6 100644
--- a/packages/sdk/server-node/src/platform/NodeCrypto.ts
+++ b/packages/sdk/server-node/src/platform/NodeCrypto.ts
@@ -1,19 +1,18 @@
 /* eslint-disable class-methods-use-this */
 import { platform } from '@launchdarkly/js-server-sdk-common';
 
-import * as crypto from 'crypto';
-import { v4 } from 'uuid';
+import { createHash, createHmac, randomUUID } from 'crypto';
 
 export default class NodeCrypto implements platform.Crypto {
   createHash(algorithm: string): platform.Hasher {
-    return crypto.createHash(algorithm);
+    return createHash(algorithm);
   }
 
   createHmac(algorithm: string, key: string): platform.Hmac {
-    return crypto.createHmac(algorithm, key);
+    return createHmac(algorithm, key);
   }
 
   uuidv4() {
-    return v4();
+    return randomUUID();
   }
 }

From d228541d684ebb22b9ea7fab422e0cc358000195 Mon Sep 17 00:00:00 2001
From: Ryan Lamb <4955475+kinyoklion@users.noreply.github.com>
Date: Mon, 13 Mar 2023 15:51:48 -0700
Subject: [PATCH 3/4] chore: Change name from uuidv4 to randomUUID.

---
 packages/sdk/server-node/src/platform/NodeCrypto.ts             | 2 +-
 packages/shared/common/src/api/platform/Crypto.ts               | 2 +-
 packages/shared/sdk-server/__tests__/BigSegmentsManager.test.ts | 2 +-
 .../sdk-server/__tests__/LDClientImpl.bigSegments.test.ts       | 2 +-
 .../sdk-server/__tests__/evaluation/Evaluator.segments.test.ts  | 2 +-
 packages/shared/sdk-server/__tests__/evaluation/mocks/hasher.ts | 2 +-
 .../shared/sdk-server/__tests__/events/EventProcessor.test.ts   | 2 +-
 packages/shared/sdk-server/src/events/DiagnosticsManager.ts     | 2 +-
 packages/shared/sdk-server/src/events/EventSender.ts            | 2 +-
 9 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/packages/sdk/server-node/src/platform/NodeCrypto.ts b/packages/sdk/server-node/src/platform/NodeCrypto.ts
index 2801361ee6..3f28241987 100644
--- a/packages/sdk/server-node/src/platform/NodeCrypto.ts
+++ b/packages/sdk/server-node/src/platform/NodeCrypto.ts
@@ -12,7 +12,7 @@ export default class NodeCrypto implements platform.Crypto {
     return createHmac(algorithm, key);
   }
 
-  uuidv4() {
+  randomUUID() {
     return randomUUID();
   }
 }
diff --git a/packages/shared/common/src/api/platform/Crypto.ts b/packages/shared/common/src/api/platform/Crypto.ts
index 4762b77c66..417fe03fbd 100644
--- a/packages/shared/common/src/api/platform/Crypto.ts
+++ b/packages/shared/common/src/api/platform/Crypto.ts
@@ -28,5 +28,5 @@ export interface Hmac extends Hasher {
 export interface Crypto {
   createHash(algorithm: string): Hasher;
   createHmac(algorithm: string, key: string): Hmac;
-  uuidv4(): string;
+  randomUUID(): string;
 }
diff --git a/packages/shared/sdk-server/__tests__/BigSegmentsManager.test.ts b/packages/shared/sdk-server/__tests__/BigSegmentsManager.test.ts
index 55cefcfba9..be30b893ff 100644
--- a/packages/shared/sdk-server/__tests__/BigSegmentsManager.test.ts
+++ b/packages/shared/sdk-server/__tests__/BigSegmentsManager.test.ts
@@ -42,7 +42,7 @@ const crypto: Crypto = {
     // Not used for this test.
     throw new Error(`Function not implemented.${algorithm}${key}`);
   },
-  uuidv4(): string {
+  randomUUID(): string {
     // Not used for this test.
     throw new Error(`Function not implemented.`);
   },
diff --git a/packages/shared/sdk-server/__tests__/LDClientImpl.bigSegments.test.ts b/packages/shared/sdk-server/__tests__/LDClientImpl.bigSegments.test.ts
index 5d0c2bbe51..bc4dda0ab3 100644
--- a/packages/shared/sdk-server/__tests__/LDClientImpl.bigSegments.test.ts
+++ b/packages/shared/sdk-server/__tests__/LDClientImpl.bigSegments.test.ts
@@ -45,7 +45,7 @@ const crypto: Crypto = {
     // Not used for this test.
     throw new Error(`Function not implemented.${algorithm}${key}`);
   },
-  uuidv4(): string {
+  randomUUID(): string {
     // Not used for this test.
     throw new Error(`Function not implemented.`);
   },
diff --git a/packages/shared/sdk-server/__tests__/evaluation/Evaluator.segments.test.ts b/packages/shared/sdk-server/__tests__/evaluation/Evaluator.segments.test.ts
index a83267b099..5f90f6b72d 100644
--- a/packages/shared/sdk-server/__tests__/evaluation/Evaluator.segments.test.ts
+++ b/packages/shared/sdk-server/__tests__/evaluation/Evaluator.segments.test.ts
@@ -257,7 +257,7 @@ describe('when evaluating user equivalent contexts for segments', () => {
         // Not used for this test.
         throw new Error(`Function not implemented.${algorithm}${key}`);
       },
-      uuidv4(): string {
+      randomUUID(): string {
         // Not used for this test.
         throw new Error(`Function not implemented.`);
       },
diff --git a/packages/shared/sdk-server/__tests__/evaluation/mocks/hasher.ts b/packages/shared/sdk-server/__tests__/evaluation/mocks/hasher.ts
index c786e6c51c..6fe6aab5ef 100644
--- a/packages/shared/sdk-server/__tests__/evaluation/mocks/hasher.ts
+++ b/packages/shared/sdk-server/__tests__/evaluation/mocks/hasher.ts
@@ -18,7 +18,7 @@ export const crypto: Crypto = {
     // Not used for this test.
     throw new Error(`Function not implemented.${algorithm}${key}`);
   },
-  uuidv4(): string {
+  randomUUID(): string {
     counter += 1;
     // Will provide a unique value for tests.
     // Very much not a UUID of course.
diff --git a/packages/shared/sdk-server/__tests__/events/EventProcessor.test.ts b/packages/shared/sdk-server/__tests__/events/EventProcessor.test.ts
index 595903b1ce..27396f7a4f 100644
--- a/packages/shared/sdk-server/__tests__/events/EventProcessor.test.ts
+++ b/packages/shared/sdk-server/__tests__/events/EventProcessor.test.ts
@@ -123,7 +123,7 @@ function makePlatform(requestState: RequestState) {
         // Not used for this test.
         throw new Error(`Function not implemented.${algorithm}${key}`);
       },
-      uuidv4: () => '9-ypf7NswGfZ3CN2WpTix',
+      randomUUID: () => '9-ypf7NswGfZ3CN2WpTix',
     },
   };
 }
diff --git a/packages/shared/sdk-server/src/events/DiagnosticsManager.ts b/packages/shared/sdk-server/src/events/DiagnosticsManager.ts
index 3f176d5906..1b9c41f7b2 100644
--- a/packages/shared/sdk-server/src/events/DiagnosticsManager.ts
+++ b/packages/shared/sdk-server/src/events/DiagnosticsManager.ts
@@ -102,7 +102,7 @@ export default class DiagnosticsManager {
     this.startTime = Date.now();
     this.dataSinceDate = this.startTime;
     this.id = {
-      diagnosticId: platform.crypto.uuidv4(),
+      diagnosticId: platform.crypto.randomUUID(),
       sdkKeySuffix: sdkKey.length > 6 ? sdkKey.substring(sdkKey.length - 6) : sdkKey,
     };
   }
diff --git a/packages/shared/sdk-server/src/events/EventSender.ts b/packages/shared/sdk-server/src/events/EventSender.ts
index 8943406307..074706d02e 100644
--- a/packages/shared/sdk-server/src/events/EventSender.ts
+++ b/packages/shared/sdk-server/src/events/EventSender.ts
@@ -112,7 +112,7 @@ export default class EventSender implements subsystem.LDEventSender {
     data: any
   ): Promise<subsystem.LDEventSenderResult> {
     const payloadId =
-      type === subsystem.LDEventType.AnalyticsEvents ? this.crypto.uuidv4() : undefined;
+      type === subsystem.LDEventType.AnalyticsEvents ? this.crypto.randomUUID() : undefined;
     const uri =
       type === subsystem.LDEventType.AnalyticsEvents ? this.eventsUri : this.diagnosticEventsUri;
 

From 419de2cdc771d2d047c9c80ad0fea2f62fd585df Mon Sep 17 00:00:00 2001
From: Ryan Lamb <4955475+kinyoklion@users.noreply.github.com>
Date: Mon, 13 Mar 2023 15:54:50 -0700
Subject: [PATCH 4/4] EventProcessor.test.ts.

---
 .../common/__tests__/internal/events/EventProcessor.test.ts     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/shared/common/__tests__/internal/events/EventProcessor.test.ts b/packages/shared/common/__tests__/internal/events/EventProcessor.test.ts
index 58dff12dac..8e5d173b35 100644
--- a/packages/shared/common/__tests__/internal/events/EventProcessor.test.ts
+++ b/packages/shared/common/__tests__/internal/events/EventProcessor.test.ts
@@ -171,7 +171,7 @@ describe('given an event processor', () => {
         // Not used for this test.
         throw new Error('Function not implemented.');
       },
-      uuidv4(): string {
+      randomUUID(): string {
         // Not used for this test.
         throw new Error(`Function not implemented.`);
       },