Switch from jest/karma to vitest

.changeset/small-dolphins-live.md

@@ -0,0 +1,2 @@
+---
+---

package.json

@@ -19,7 +19,7 @@
     "extract:docs": "mkdir -p api-extractor-packages && turbo run extract:docs",
     "release": "yarn changeset publish",
     "build-test-packages": "./gradlew clean build && node ./scripts/build-generated-test-packages",
-    "g:jest": "cd $INIT_CWD && jest",
+    "g:vitest": "cd $INIT_CWD && vitest",
     "g:karma": "cd $INIT_CWD && karma",
     "g:tsc": "cd $INIT_CWD && tsc"
   },
@@ -37,16 +37,13 @@
   "devDependencies": {
     "@microsoft/api-extractor": "7.34.4",
     "@tsconfig/recommended": "1.0.2",
-    "@types/jest": "28.1.3",
     "@typescript-eslint/eslint-plugin": "7.8.0",
     "@typescript-eslint/parser": "7.8.0",
     "esbuild": "0.19.11",
     "eslint": "8.57.0",
     "eslint-plugin-simple-import-sort": "7.0.0",
     "eslint-plugin-tsdoc": "0.2.17",
     "husky": "^4.2.3",
-    "jest": "29.7.0",
-    "jest-environment-jsdom": "29.7.0",
     "karma": "6.4.3",
     "karma-chrome-launcher": "3.2.0",
     "karma-firefox-launcher": "2.1.3",
@@ -55,9 +52,9 @@
     "karma-webpack": "5.0.1",
     "prettier": "3.2.5",
     "puppeteer": "^19.2.0",
-    "ts-jest": "29.1.2",
     "turbo": "latest",
     "typescript": "~4.9.5",
+    "vitest": "^1.6.0",
     "webpack": "5.91.0",
     "yarn": "1.22.22"
   },

packages/abort-controller/package.json

@@ -16,7 +16,7 @@
     "lint": "eslint -c ../../.eslintrc.js \"src/**/*.ts\"",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
     "extract:docs": "api-extractor run --local",
-    "test": "yarn g:jest"
+    "test": "yarn g:vitest"
   },
   "author": {
     "name": "AWS SDK for JavaScript Team",

packages/abort-controller/src/AbortSignal.spec.ts

@@ -13,7 +13,7 @@ describe("AbortSignal", () => {
   it("should invoke the onabort handler when the signal is aborted", () => {
     const controller = new AbortController();
     const { signal } = controller;
-    const abortHandler = jest.fn();
+    const abortHandler = vi.fn();
     signal.onabort = abortHandler;
     expect(abortHandler.mock.calls.length).toBe(0);
     controller.abort();
@@ -23,7 +23,7 @@ describe("AbortSignal", () => {
   it("should not invoke the onabort handler multiple time", () => {
     const controller = new AbortController();
     const { signal } = controller;
-    const abortHandler = jest.fn();
+    const abortHandler = vi.fn();
     signal.onabort = abortHandler;
     expect(abortHandler.mock.calls.length).toBe(0);
     controller.abort();

packages/chunked-blob-reader-native/package.json

@@ -11,7 +11,7 @@
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo || exit 0",
     "lint": "eslint -c ../../.eslintrc.js \"src/**/*.ts\"",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
-    "test": "yarn g:jest"
+    "test": "yarn g:vitest"
   },
   "main": "./dist-cjs/index.js",
   "module": "./dist-es/index.js",

packages/chunked-blob-reader/package.json

@@ -11,7 +11,7 @@
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo || exit 0",
     "lint": "eslint -c ../../.eslintrc.js \"src/**/*.ts\"",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
-    "test": "yarn g:jest"
+    "test": "yarn g:vitest"
   },
   "main": "./dist-cjs/index.js",
   "module": "./dist-es/index.js",

packages/config-resolver/package.json

@@ -11,7 +11,7 @@
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo || exit 0",
     "lint": "eslint -c ../../.eslintrc.js \"src/**/*.ts\"",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
-    "test": "yarn g:jest",
+    "test": "yarn g:vitest",
     "extract:docs": "api-extractor run --local"
   },
   "main": "./dist-cjs/index.js",

packages/config-resolver/src/endpointsConfig/resolveCustomEndpointsConfig.spec.ts

@@ -13,7 +13,7 @@ describe(resolveCustomEndpointsConfig.name, () => {
 
   const mockInput = {
     endpoint: mockEndpoint,
-    urlParser: jest.fn(() => mockEndpoint),
+    urlParser: vi.fn(() => mockEndpoint),
     useDualstackEndpoint: () => Promise.resolve(false),
   } as any;
 

packages/config-resolver/src/endpointsConfig/resolveEndpointsConfig.spec.ts

@@ -16,7 +16,7 @@ describe(resolveEndpointsConfig.name, () => {
 
   const mockInput = {
     endpoint: mockEndpoint,
-    urlParser: jest.fn(() => mockEndpoint),
+    urlParser: vi.fn(() => mockEndpoint),
     useDualstackEndpoint: () => Promise.resolve(false),
     useFipsEndpoint: () => Promise.resolve(false),
   } as any;

packages/config-resolver/src/endpointsConfig/utils/getEndpointFromRegion.spec.ts

@@ -1,11 +1,11 @@
 import { getEndpointFromRegion } from "./getEndpointFromRegion";
 
 describe(getEndpointFromRegion.name, () => {
-  const mockRegion = jest.fn();
-  const mockUrlParser = jest.fn();
-  const mockRegionInfoProvider = jest.fn();
-  const mockUseFipsEndpoint = jest.fn();
-  const mockUseDualstackEndpoint = jest.fn();
+  const mockRegion = vi.fn();
+  const mockUrlParser = vi.fn();
+  const mockRegionInfoProvider = vi.fn();
+  const mockUseFipsEndpoint = vi.fn();
+  const mockUseDualstackEndpoint = vi.fn();
 
   const mockInput = {
     region: mockRegion,

packages/config-resolver/src/regionConfig/resolveRegionConfig.spec.ts

@@ -49,8 +49,8 @@ describe("RegionConfig", () => {
     let mockUseFipsEndpoint;
 
     beforeEach(() => {
-      mockRegionProvider = jest.fn().mockResolvedValueOnce(Promise.resolve(mockRegion));
-      mockUseFipsEndpoint = jest.fn().mockResolvedValueOnce(Promise.resolve(false));
+      mockRegionProvider = vi.fn().mockResolvedValueOnce(Promise.resolve(mockRegion));
+      mockUseFipsEndpoint = vi.fn().mockResolvedValueOnce(Promise.resolve(false));
     });
 
     afterEach(() => {

packages/core/package.json

@@ -11,7 +11,7 @@
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo || exit 0",
     "lint": "eslint -c ../../.eslintrc.js \"src/**/*.ts\"",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
-    "test": "yarn g:jest"
+    "test": "yarn g:vitest"
   },
   "main": "./dist-cjs/index.js",
   "module": "./dist-es/index.js",

packages/credential-provider-imds/package.json

@@ -14,7 +14,7 @@
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo || exit 0",
     "lint": "eslint -c ../../.eslintrc.js \"src/**/*.ts\"",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
-    "test": "yarn g:jest"
+    "test": "yarn g:vitest"
   },
   "keywords": [
     "aws",

packages/credential-provider-imds/src/remoteProvider/retry.spec.ts

@@ -4,7 +4,7 @@ describe("retry", () => {
   const successMsg = "Success";
   const errorMsg = "Expected failure";
   const retries = 10;
-  const retryable = jest.fn().mockRejectedValue(errorMsg);
+  const retryable = vi.fn().mockRejectedValue(errorMsg);
 
   afterEach(() => {
     jest.clearAllMocks();

packages/credential-provider-imds/src/utils/getExtendedInstanceMetadataCredentials.spec.ts

@@ -9,7 +9,7 @@ describe("getExtendedInstanceMetadataCredentials()", () => {
     secretAccessKey: "secret",
   };
   const logger: Logger = {
-    warn: jest.fn(),
+    warn: vi.fn(),
   } as any;
 
   beforeEach(() => {

packages/credential-provider-imds/src/utils/staticStabilityProvider.spec.ts

@@ -35,7 +35,7 @@ describe("staticStabilityProvider", () => {
   });
 
   it("should refresh credentials if provider is functional", async () => {
-    const provider = jest.fn();
+    const provider = vi.fn();
     const stableProvider = staticStabilityProvider(provider);
     const repeat = 3;
     for (let i = 0; i < repeat; i++) {
@@ -46,7 +46,7 @@ describe("staticStabilityProvider", () => {
   });
 
   it("should throw if cannot load credentials at 1st load", async () => {
-    const provider = jest.fn().mockRejectedValue("Error");
+    const provider = vi.fn().mockRejectedValue("Error");
     try {
       await staticStabilityProvider(provider)();
       fail("This provider should throw");
@@ -58,7 +58,7 @@ describe("staticStabilityProvider", () => {
   });
 
   it("should extend expired credentials if refresh fails", async () => {
-    const provider = jest.fn().mockResolvedValueOnce(mockCreds).mockRejectedValue("Error");
+    const provider = vi.fn().mockResolvedValueOnce(mockCreds).mockRejectedValue("Error");
     const stableProvider = staticStabilityProvider(provider);
     expect(await stableProvider()).toEqual(mockCreds);
     const repeat = 3;
@@ -76,7 +76,7 @@ describe("staticStabilityProvider", () => {
 
   it("should extend expired credentials if loaded expired credentials", async () => {
     const ONE_HOUR_AGO = new Date(Date.now() - 60 * 60 * 1000);
-    const provider = jest.fn().mockResolvedValue({ ...mockCreds, expiration: ONE_HOUR_AGO });
+    const provider = vi.fn().mockResolvedValue({ ...mockCreds, expiration: ONE_HOUR_AGO });
     const stableProvider = staticStabilityProvider(provider);
     const repeat = 3;
     for (let i = 0; i < repeat; i++) {
@@ -88,8 +88,8 @@ describe("staticStabilityProvider", () => {
   });
 
   it("should allow custom logger to print warning messages", async () => {
-    const provider = jest.fn().mockResolvedValueOnce(mockCreds).mockRejectedValue("Error");
-    const logger = { warn: jest.fn() } as unknown as Logger;
+    const provider = vi.fn().mockResolvedValueOnce(mockCreds).mockRejectedValue("Error");
+    const logger = { warn: vi.fn() } as unknown as Logger;
     const stableProvider = staticStabilityProvider(provider, { logger });
     expect(await stableProvider()).toEqual(mockCreds); // load initial creds
     await stableProvider();

packages/eventstream-codec/package.json

@@ -11,7 +11,7 @@
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo || exit 0",
     "lint": "eslint -c ../../.eslintrc.js \"src/**/*.ts\"",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
-    "test": "yarn g:jest --coverage"
+    "test": "yarn g:vitest"
   },
   "main": "./dist-cjs/index.js",
   "module": "./dist-es/index.js",

packages/eventstream-codec/src/MessageDecoderStream.spec.ts

@@ -15,11 +15,11 @@ describe("MessageDecoderStream", () => {
     };
 
     const messageDecoderMock = {
-      decode: jest.fn().mockReturnValueOnce(message1).mockReturnValueOnce(message2),
-      feed: jest.fn(),
-      endOfStream: jest.fn(),
-      getMessage: jest.fn(),
-      getAvailableMessages: jest.fn(),
+      decode: vi.fn().mockReturnValueOnce(message1).mockReturnValueOnce(message2),
+      feed: vi.fn(),
+      endOfStream: vi.fn(),
+      getMessage: vi.fn(),
+      getAvailableMessages: vi.fn(),
     };
 
     const inputStream = async function* () {

packages/eventstream-codec/src/MessageEncoderStream.spec.ts

@@ -13,7 +13,7 @@ describe("MessageEncoderStream", () => {
     };
 
     const messageEncoderMock = {
-      encode: jest.fn().mockReturnValueOnce(new Uint8Array(1)).mockReturnValueOnce(new Uint8Array(2)),
+      encode: vi.fn().mockReturnValueOnce(new Uint8Array(1)).mockReturnValueOnce(new Uint8Array(2)),
     };
 
     const inputStream = async function* () {
@@ -49,7 +49,7 @@ describe("MessageEncoderStream", () => {
     };
 
     const messageEncoderMock = {
-      encode: jest.fn().mockReturnValueOnce(new Uint8Array(1)).mockReturnValueOnce(new Uint8Array(2)),
+      encode: vi.fn().mockReturnValueOnce(new Uint8Array(1)).mockReturnValueOnce(new Uint8Array(2)),
     };
 
     const inputStream = async function* () {

packages/eventstream-codec/src/SmithyMessageEncoderStream.spec.ts

@@ -14,7 +14,7 @@ describe("SmithyMessageEncoderStream", () => {
       body: new Uint8Array(2),
     };
 
-    const serializer = jest.fn().mockReturnValueOnce(message1).mockReturnValueOnce(message2);
+    const serializer = vi.fn().mockReturnValueOnce(message1).mockReturnValueOnce(message2);
 
     const inputStream = async function* () {
       yield "first";

packages/eventstream-serde-config-resolver/package.json

@@ -11,7 +11,7 @@
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo || exit 0",
     "lint": "eslint -c ../../.eslintrc.js \"src/**/*.ts\"",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
-    "test": "yarn g:jest",
+    "test": "yarn g:vitest",
     "extract:docs": "api-extractor run --local"
   },
   "main": "./dist-cjs/index.js",

packages/eventstream-serde-config-resolver/src/EventStreamSerdeConfig.spec.ts

@@ -1,7 +1,7 @@
 import { resolveEventStreamSerdeConfig } from "./EventStreamSerdeConfig";
 
 describe("resolveEventStreamSerdeConfig", () => {
-  const eventStreamSerdeProvider = jest.fn();
+  const eventStreamSerdeProvider = vi.fn();
 
   afterEach(() => {
     jest.clearAllMocks();

packages/eventstream-serde-universal/package.json

@@ -11,7 +11,7 @@
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo || exit 0",
     "lint": "eslint -c ../../.eslintrc.js \"src/**/*.ts\"",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
-    "test": "yarn g:jest"
+    "test": "yarn g:vitest"
   },
   "main": "./dist-cjs/index.js",
   "module": "./dist-es/index.js",

packages/experimental-identity-and-auth/package.json

@@ -11,8 +11,8 @@
     "clean": "rimraf ./dist-* && rimraf *.tsbuildinfo || exit 0",
     "lint": "eslint -c ../../.eslintrc.js \"src/**/*.ts\"",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
-    "test": "yarn g:jest --passWithNoTests",
-    "test:integration": "yarn g:jest --config jest.config.integ.js --passWithNoTests"
+    "test": "yarn g:vitest --passWithNoTests",
+    "test:integration": "yarn g:vitest --config jest.config.integ.js --passWithNoTests"
   },
   "main": "./dist-cjs/index.js",
   "module": "./dist-es/index.js",

packages/fetch-http-handler/package.json

@@ -13,7 +13,7 @@
     "lint": "eslint -c ../../.eslintrc.js \"src/**/*.ts\"",
     "format": "prettier --config ../../prettier.config.js --ignore-path ../.prettierignore --write \"**/*.{ts,md,json}\"",
     "extract:docs": "api-extractor run --local",
-    "test": "yarn g:jest --coverage --forceExit && yarn g:karma start karma.conf.js"
+    "test": "yarn g:vitest && yarn g:karma start karma.conf.js"
   },
   "author": {
     "name": "AWS SDK for JavaScript Team",