chore: install vitest

Author: kuhe

package.json

@@ -121,6 +121,7 @@
     "turbo": "2.1.2",
     "typescript": "~4.9.5",
     "verdaccio": "5.25.0",
+    "vitest": "0.34.6",
     "webpack": "5.76.0",
     "webpack-cli": "4.10.0",
     "yargs": "17.5.1",

packages/core/integ/request-handlers/request-handlers.integ.spec.ts

@@ -6,6 +6,7 @@ import { XhrHttpHandler } from "@aws-sdk/xhr-http-handler";
 import { FetchHttpHandler } from "@smithy/fetch-http-handler";
 import { NodeHttp2Handler, NodeHttpHandler } from "@smithy/node-http-handler";
 import { Agent } from "https";
+import { describe, expect, test as it } from "vitest";
 
 describe("request handler initialization", () => {
   describe("http", () => {

packages/core/package.json

@@ -12,8 +12,8 @@
     "lint": "node ./scripts/lint.js",
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo",
     "extract:docs": "api-extractor run --local",
-    "test": "jest",
-    "test:integration": "jest -c jest.config.integ.js"
+    "test": "vitest run",
+    "test:integration": "vitest run -c vitest.config.integ.ts"
   },
   "main": "./dist-cjs/index.js",
   "module": "./dist-es/index.js",

packages/core/src/submodules/account-id-endpoint/AccountIdEndpointModeConstants.spec.ts

@@ -1,3 +1,5 @@
+import { describe, expect, test as it } from "vitest";
+
 import { validateAccountIdEndpointMode } from "./AccountIdEndpointModeConstants";
 
 describe("validateAccountIdEndpointMode", () => {

packages/core/src/submodules/account-id-endpoint/NodeAccountIdEndpointModeConfigOptions.spec.ts

@@ -1,3 +1,5 @@
+import { afterEach, beforeEach, describe, expect, test as it, vi } from "vitest";
+
 import { DEFAULT_ACCOUNT_ID_ENDPOINT_MODE } from "./AccountIdEndpointModeConstants";
 import {
   CONFIG_ACCOUNT_ID_ENDPOINT_MODE,
@@ -9,7 +11,7 @@ describe("NODE_ACCOUNT_ID_ENDPOINT_MODE_CONFIG_OPTIONS", () => {
   const originalEnv = process.env;
 
   beforeEach(() => {
-    jest.resetModules();
+    vi.resetModules();
     process.env = { ...originalEnv };
   });
 

packages/core/src/submodules/client/emitWarningIfUnsupportedVersion.spec.ts

@@ -1,16 +1,17 @@
+import { afterEach, describe, expect, test as it, vi } from "vitest";
+
+import { emitWarningIfUnsupportedVersion, state } from "./emitWarningIfUnsupportedVersion";
+
 describe("emitWarningIfUnsupportedVersion", () => {
-  let emitWarningIfUnsupportedVersion: any;
   const emitWarning = process.emitWarning;
   const supportedVersion = "18.0.0";
 
-  beforeEach(() => {
-    const module = require("./emitWarningIfUnsupportedVersion");
-    emitWarningIfUnsupportedVersion = module.emitWarningIfUnsupportedVersion;
-  });
+  vi.spyOn(process, "emitWarning");
 
   afterEach(() => {
-    jest.clearAllMocks();
-    jest.resetModules();
+    state.warningEmitted = false;
+    vi.clearAllMocks();
+    vi.resetModules();
     process.emitWarning = emitWarning;
   });
 
@@ -31,7 +32,7 @@ describe("emitWarningIfUnsupportedVersion", () => {
         [getPreviousMajorVersion(major), 0, 0],
       ].map((arr) => `v${arr.join(".")}`)
     )(`%s`, async (unsupportedVersion) => {
-      process.emitWarning = jest.fn();
+      process.emitWarning = vi.fn() as any;
       emitWarningIfUnsupportedVersion(unsupportedVersion);
 
       // Verify that the warning was emitted.
@@ -62,7 +63,7 @@ More information can be found at: https://a.co/74kJMmI`
         [major + 1, 0, 0],
       ].map((arr) => `v${arr.join(".")}`)
     )(`%s`, async (unsupportedVersion) => {
-      process.emitWarning = jest.fn();
+      process.emitWarning = vi.fn() as any;
       emitWarningIfUnsupportedVersion(unsupportedVersion);
       expect(process.emitWarning).not.toHaveBeenCalled();
     });

packages/core/src/submodules/client/emitWarningIfUnsupportedVersion.ts

@@ -1,5 +1,10 @@
-// Stores whether the warning was already emitted.
-let warningEmitted = false;
+/**
+ * @internal
+ * Stores whether the warning was already emitted.
+ */
+export const state = {
+  warningEmitted: false,
+};
 
 /**
  * @internal
@@ -10,8 +15,8 @@ let warningEmitted = false;
  * @param version - The Node.js version string.
  */
 export const emitWarningIfUnsupportedVersion = (version: string) => {
-  if (version && !warningEmitted && parseInt(version.substring(1, version.indexOf("."))) < 18) {
-    warningEmitted = true;
+  if (version && !state.warningEmitted && parseInt(version.substring(1, version.indexOf("."))) < 18) {
+    state.warningEmitted = true;
     process.emitWarning(
       `NodeDeprecationWarning: The AWS SDK for JavaScript (v3) will
 no longer support Node.js 16.x on January 6, 2025.

packages/core/src/submodules/client/setCredentialFeature.spec.ts

@@ -1,4 +1,5 @@
 import { AttributedAwsCredentialIdentity } from "@aws-sdk/types";
+import { describe, expect, test as it } from "vitest";
 
 import { setCredentialFeature } from "./setCredentialFeature";
 

packages/core/src/submodules/client/setFeature.spec.ts

@@ -1,4 +1,5 @@
 import { AwsHandlerExecutionContext } from "@aws-sdk/types";
+import { describe, expect, test as it } from "vitest";
 
 import { setFeature } from "./setFeature";
 

packages/core/src/submodules/httpAuthSchemes/aws_sdk/AwsSdkSigV4Signer.spec.ts

@@ -1,3 +1,5 @@
+import { describe, expect, test as it } from "vitest";
+
 import { AwsSdkSigV4Signer } from "./AwsSdkSigV4Signer";
 
 describe(AwsSdkSigV4Signer.name, () => {