chore(deps-dev): bump the vitest group across 1 directory with 2 updates

package.json

@@ -54,7 +54,7 @@
     "@biomejs/biome": "^2.5.12",
     "@types/aws-lambda": "^8.10.163",
     "@types/node": "^26.4.1",
-    "@vitest/coverage-v8": "4.1.11",
+    "@vitest/coverage-v8": "5.0.0",
     "esbuild": "^0.28.2",
     "husky": "^9.1.7",
     "lint-staged": "^17.5.0",
@@ -66,7 +66,7 @@
     "typedoc-plugin-missing-exports": "^4.1.4",
     "typescript": "^6.0.3",
     "undici-types": "^8.10.2",
-    "vitest": "4.1.11"
+    "vitest": "5.0.0"
   },
   "lint-staged": {
     "*.{js,ts,json}": "biome check --write --no-errors-on-unmatched",

packages/event-handler/tests/unit/bedrock-agent/BedrockAgentFunctionResolver.test.ts

@@ -589,7 +589,7 @@ describe('Class: BedrockAgentFunctionResolver', () => {
       );
       expect(console.error).toHaveBeenCalledWith(
         'An error occurred in tool error-tool.',
-        new Error('Something went wrong')
+        toThrow
       );
     }
   );

packages/event-handler/tests/unit/http/converters.test.ts

@@ -103,7 +103,7 @@ describe('Converters', () => {
       expect(url.searchParams.get('sort')).toBe('desc');
     });
 
-    it('handles POST request with string body', () => {
+    it('handles POST request with string body', async () => {
       // Prepare
       const event = {
         ...baseEvent,
@@ -118,7 +118,7 @@ describe('Converters', () => {
       // Assess
       expect(request).toBeInstanceOf(Request);
       expect(request.method).toBe('POST');
-      expect(request.text()).resolves.toBe('{"key":"value"}');
+      await expect(request.text()).resolves.toBe('{"key":"value"}');
       expect(request.headers.get('Content-Type')).toBe('application/json');
     });
 
@@ -189,7 +189,7 @@ describe('Converters', () => {
       expect(request.method).toBe('PATCH');
     });
 
-    it('decodes base64 encoded body', () => {
+    it('decodes base64 encoded body', async () => {
       // Prepare
       const originalText = 'Hello World';
       const base64Text = Buffer.from(originalText).toString('base64');
@@ -205,7 +205,7 @@ describe('Converters', () => {
 
       // Assess
       expect(request).toBeInstanceOf(Request);
-      expect(request.text()).resolves.toBe(originalText);
+      await expect(request.text()).resolves.toBe(originalText);
     });
 
     it('handles single-value headers', () => {
@@ -522,7 +522,7 @@ describe('Converters', () => {
       expect(request.url).toBe('http://localhost/test');
     });
 
-    it('handles POST request with string body', () => {
+    it('handles POST request with string body', async () => {
       // Prepare
       const event = {
         ...baseEvent,
@@ -537,7 +537,7 @@ describe('Converters', () => {
       // Assess
       expect(request).toBeInstanceOf(Request);
       expect(request.method).toBe('POST');
-      expect(request.text()).resolves.toBe('{"key":"value"}');
+      await expect(request.text()).resolves.toBe('{"key":"value"}');
       expect(request.headers.get('Content-Type')).toBe('application/json');
     });
 
@@ -580,7 +580,7 @@ describe('Converters', () => {
       expect(request.body).toBe(null);
     });
 
-    it('decodes base64 encoded body', () => {
+    it('decodes base64 encoded body', async () => {
       // Prepare
       const originalText = 'Hello World';
       const base64Text = Buffer.from(originalText).toString('base64');
@@ -596,7 +596,7 @@ describe('Converters', () => {
 
       // Assess
       expect(request).toBeInstanceOf(Request);
-      expect(request.text()).resolves.toBe(originalText);
+      await expect(request.text()).resolves.toBe(originalText);
     });
 
     it('handles multiValueHeaders', () => {
@@ -730,7 +730,7 @@ describe('Converters', () => {
       expect(request.url).toBe('http://api.example.com/test');
     });
 
-    it('handles POST request with string body', () => {
+    it('handles POST request with string body', async () => {
       // Prepare
       const event = {
         ...createTestEventV2('/test', 'POST'),
@@ -744,7 +744,7 @@ describe('Converters', () => {
       // Assess
       expect(request).toBeInstanceOf(Request);
       expect(request.method).toBe('POST');
-      expect(request.text()).resolves.toBe('{"key":"value"}');
+      await expect(request.text()).resolves.toBe('{"key":"value"}');
       expect(request.headers.get('Content-Type')).toBe('application/json');
     });
 
@@ -811,7 +811,7 @@ describe('Converters', () => {
       expect(request.method).toBe('PATCH');
     });
 
-    it('decodes base64 encoded body', () => {
+    it('decodes base64 encoded body', async () => {
       // Prepare
       const originalText = 'Hello World';
       const base64Text = Buffer.from(originalText).toString('base64');
@@ -826,7 +826,7 @@ describe('Converters', () => {
 
       // Assess
       expect(request).toBeInstanceOf(Request);
-      expect(request.text()).resolves.toBe(originalText);
+      await expect(request.text()).resolves.toBe(originalText);
     });
 
     it('handles cookies array', () => {
@@ -1292,7 +1292,7 @@ describe('Converters', () => {
       expect(result.headers.get('Cache-Control')).toBe('no-cache, no-store');
     });
 
-    it('converts plain object to JSON Response with default headers', () => {
+    it('converts plain object to JSON Response with default headers', async () => {
       // Prepare
       const obj = { message: 'success' };
 
@@ -1302,7 +1302,7 @@ describe('Converters', () => {
       // Assess
       expect(result).toBeInstanceOf(Response);
       expect(result.status).toBe(HttpStatusCodes.OK);
-      expect(result.text()).resolves.toBe(JSON.stringify(obj));
+      await expect(result.text()).resolves.toBe(JSON.stringify(obj));
       expect(result.headers.get('Content-Type')).toBe('application/json');
     });
 
@@ -1375,7 +1375,7 @@ describe('Converters', () => {
       expect(result.headers.get('content-type')).toBe('text/plain');
     });
 
-    it('merges headers from resHeaders with Response object, headers from Response take precedence', () => {
+    it('merges headers from resHeaders with Response object, headers from Response take precedence', async () => {
       // Prepare
       const response = new Response('Hello', {
         headers: { 'content-type': 'text/plain' },
@@ -1395,7 +1395,7 @@ describe('Converters', () => {
       expect(result.status).toBe(HttpStatusCodes.OK);
       expect(result.headers.get('content-type')).toBe('text/plain');
       expect(result.headers.get('x-custom')).toBe('value');
-      expect(result.text()).resolves.toBe('Hello');
+      await expect(result.text()).resolves.toBe('Hello');
     });
 
     it('serializes JSON object body in APIGatewayProxyResult', async () => {

packages/idempotency/tests/helpers/idempotencyUtils.ts

@@ -1,4 +1,4 @@
-import { vi } from 'vitest';
+import { type Mock, vi } from 'vitest';
 import { BasePersistenceLayer } from '../../src/persistence/BasePersistenceLayer.js';
 import { CachePersistenceLayer } from '../../src/persistence/CachePersistenceLayer.js';
 import { DynamoDBPersistenceLayer } from '../../src/persistence/DynamoDBPersistenceLayer.js';
@@ -10,10 +10,10 @@ import type { IdempotencyRecord } from '../../src/persistence/IdempotencyRecord.
  * This class is used in the unit tests.
  */
 class PersistenceLayerTestClass extends BasePersistenceLayer {
-  public _deleteRecord = vi.fn();
-  public _getRecord = vi.fn();
-  public _putRecord = vi.fn();
-  public _updateRecord = vi.fn();
+  public _deleteRecord: Mock = vi.fn();
+  public _getRecord: Mock = vi.fn();
+  public _putRecord: Mock = vi.fn();
+  public _updateRecord: Mock = vi.fn();
 }
 
 /**

packages/parameters/tests/unit/setParameter.test.ts

@@ -50,14 +50,14 @@ describe('Function: setParameter', () => {
     expect(DEFAULT_PROVIDERS.ssm).toBe(provider);
   });
 
-  it('rethrows the error thrown by the underlying sdk client', () => {
+  it('rethrows the error thrown by the underlying sdk client', async () => {
     // Prepare
     const options: SSMSetOptions = { value: 'my-value' };
     const cause = new Error('Could not send command');
     client.on(PutParameterCommand).rejects(cause);
 
     // Assess
-    expect(async () => {
+    await expect(async () => {
       await setParameter(parameterName, options);
     }).rejects.toThrowError(
       new SetParameterError(

packages/testing/src/setupEnv.ts

@@ -272,8 +272,7 @@ interface AwsSdkMatchers {
 }
 
 declare module 'vitest' {
-  // biome-ignore lint/suspicious/noExplicitAny: vitest typings expect an any type
-  interface Assertion<T = any> extends AwsSdkMatchers {
+  interface Assertion<R, T> extends AwsSdkMatchers {
     /**
      * Asserts that the logger function has been called with the expected log message
      * during any call.

packages/tracer/tests/helpers/mockRequests.ts

@@ -1,6 +1,6 @@
 import { channel } from 'node:diagnostics_channel';
 import type { URL } from 'node:url';
-import { vi } from 'vitest';
+import { type Mock, vi } from 'vitest';
 
 type MockFetchOptions = {
   origin?: string | URL;
@@ -37,11 +37,12 @@ const mockFetch = ({
   const responseHeadersChannel = channel('undici:request:headers');
   const errorChannel = channel('undici:request:error');
 
+  const addHeader: Mock = vi.fn();
   const request = {
     origin,
     method: method ?? 'GET',
     path,
-    addHeader: vi.fn(),
+    addHeader,
   };
 
   requestCreateChannel.publish({