cut over to vitest: drop jest config, deps, setup, update CI

.github/workflows/lint.yml

@@ -100,7 +100,7 @@ jobs:
         run: pnpm intl:build
       - name: Run tests
         run: |
-          NODE_ENV=test pnpm test --forceExit --shard=${{ matrix.shard }}/${{ strategy.job-total }}
+          pnpm test --shard=${{ matrix.shard }}/${{ strategy.job-total }} --outputFile.junit=junit-${{ matrix.shard }}.xml
   # Aggregates the sharded test results into a single stable check name so branch
   # protection can require "Run tests" regardless of how many shards run.
   # The result is asserted in `run` (not `if`) so a malformed expression can

.gitignore

@@ -63,6 +63,7 @@ Gemfile.lock
 # Testing
 coverage/
 junit.xml
+junit-*.xml
 artifacts
 
 # Web bundle outputs

CLAUDE.md

@@ -29,7 +29,7 @@ pnpm ios                # Run on iOS
 
 # Testing & Quality
 # IMPORTANT: Always use these pnpm scripts, never call the underlying tools directly
-pnpm test               # Run Jest tests
+pnpm test               # Run Vitest tests
 pnpm lint               # Run ESLint
 pnpm typecheck          # Run TypeScript type checking
 

__mocks__/@gorhom/bottom-sheet.tsx

@@ -1,61 +0,0 @@
-import React, {type ReactNode} from 'react'
-import {FlatList, Modal, ScrollView, TextInput, View} from 'react-native'
-
-const BottomSheetModalContext = React.createContext(null)
-BottomSheetModalContext.displayName = 'BottomSheetModalContext'
-
-const BottomSheetModalProvider = (props: any) => {
-  return <BottomSheetModalContext.Provider {...props} value={{}} />
-}
-class BottomSheet extends React.Component<{
-  onClose?: () => void
-  children?: ReactNode
-}> {
-  snapToIndex() {}
-  snapToPosition() {}
-  expand() {}
-  collapse() {}
-  close() {
-    this.props.onClose?.()
-  }
-  forceClose() {}
-
-  render() {
-    return <View>{this.props.children}</View>
-  }
-}
-const BottomSheetModal = (props: any) => <Modal {...props} />
-
-const BottomSheetBackdrop = (props: any) => <View {...props} />
-const BottomSheetHandle = (props: any) => <View {...props} />
-const BottomSheetFooter = (props: any) => <View {...props} />
-const BottomSheetScrollView = (props: any) => <ScrollView {...props} />
-const BottomSheetFlatList = (props: any) => <FlatList {...props} />
-const BottomSheetTextInput = (props: any) => <TextInput {...props} />
-
-const useBottomSheet = jest.fn()
-const useBottomSheetModal = jest.fn()
-const useBottomSheetSpringConfigs = jest.fn()
-const useBottomSheetTimingConfigs = jest.fn()
-const useBottomSheetInternal = jest.fn()
-const useBottomSheetDynamicSnapPoints = jest.fn()
-
-export {useBottomSheet}
-export {useBottomSheetModal}
-export {useBottomSheetSpringConfigs}
-export {useBottomSheetTimingConfigs}
-export {useBottomSheetInternal}
-export {useBottomSheetDynamicSnapPoints}
-
-export {
-  BottomSheetBackdrop,
-  BottomSheetFlatList,
-  BottomSheetFooter,
-  BottomSheetHandle,
-  BottomSheetModal,
-  BottomSheetModalProvider,
-  BottomSheetScrollView,
-  BottomSheetTextInput,
-}
-
-export default BottomSheet

__mocks__/@miblanchard/react-native-slider.js

@@ -1 +0,0 @@
-export const Slider = {}

__mocks__/expo-localization.js

@@ -1 +0,0 @@
-export const getLocales = jest.fn().mockResolvedValue([])

__mocks__/multiformats/cid.js

@@ -1,3 +0,0 @@
-export const CID = jest.fn().mockImplementation(() => {
-  return {}
-})

__mocks__/multiformats/hashes/hasher.js

@@ -1,7 +0,0 @@
-export const from = jest.fn().mockImplementation(() => {
-  return {
-    digest: jest.fn().mockImplementation(() => {
-      return Promise.resolve('')
-    }),
-  }
-})

__mocks__/react-native-svg.js

@@ -1,67 +0,0 @@
-// @flow
-
-// https://github.com/FormidableLabs/react-native-svg-mock
-import React from 'react'
-
-const createComponent = function (name) {
-  return class extends React.Component {
-    // overwrite the displayName, since this is a class created dynamically
-    static displayName = name
-
-    render() {
-      return React.createElement(name, this.props, this.props.children)
-    }
-  }
-}
-
-// Mock all react-native-svg exports
-// from https://github.com/magicismight/react-native-svg/blob/master/index.js
-const Svg = createComponent('Svg')
-const Circle = createComponent('Circle')
-const Ellipse = createComponent('Ellipse')
-const G = createComponent('G')
-const Text = createComponent('Text')
-const TextPath = createComponent('TextPath')
-const TSpan = createComponent('TSpan')
-const Path = createComponent('Path')
-const Polygon = createComponent('Polygon')
-const Polyline = createComponent('Polyline')
-const Line = createComponent('Line')
-const Rect = createComponent('Rect')
-const Use = createComponent('Use')
-const Image = createComponent('Image')
-const Symbol = createComponent('Symbol')
-const Defs = createComponent('Defs')
-const LinearGradient = createComponent('LinearGradient')
-const RadialGradient = createComponent('RadialGradient')
-const Stop = createComponent('Stop')
-const ClipPath = createComponent('ClipPath')
-const Pattern = createComponent('Pattern')
-const Mask = createComponent('Mask')
-
-export {
-  Svg,
-  Circle,
-  Ellipse,
-  G,
-  Text,
-  TextPath,
-  TSpan,
-  Path,
-  Polygon,
-  Polyline,
-  Line,
-  Rect,
-  Use,
-  Image,
-  Symbol,
-  Defs,
-  LinearGradient,
-  RadialGradient,
-  Stop,
-  ClipPath,
-  Pattern,
-  Mask,
-}
-
-export default Svg

__mocks__/sentry-expo.js

@@ -1,3 +0,0 @@
-jest.mock('sentry-expo', () => ({
-  init: () => jest.fn(),
-}))

eslint.config.mjs

@@ -197,8 +197,6 @@ export default defineConfig(
         'error',
         {
           whitelist: [
-            // test files only
-            '@jest/globals',
             // we only use a really simple util from this, and we know it will be present
             'expo-modules-core',
             // this is a dep for @atproto/api, but we absolutely need them in sync, so just
@@ -320,7 +318,6 @@ export default defineConfig(
     files: ['**/__tests__/**/*.{js,jsx,ts,tsx}', '**/*.test.{js,jsx,ts,tsx}'],
     languageOptions: {
       globals: {
-        ...globals.jest,
         ...globals.vitest,
       },
     },

jest/jestSetup.js

@@ -1,108 +0,0 @@
-/* global jest */
-import 'react-native-gesture-handler/jestSetup'
-
-import {configure} from '@testing-library/react-native'
-
-configure({asyncUtilTimeout: 20000})
-
-jest.mock('@react-native-async-storage/async-storage', () =>
-  require('@react-native-async-storage/async-storage/jest/async-storage-mock'),
-)
-jest.mock('react-native/Libraries/EventEmitter/NativeEventEmitter', () => {
-  // eslint-disable-next-line import-x/no-nodejs-modules
-  const {EventEmitter} = require('events')
-  return {
-    __esModule: true,
-    default: EventEmitter,
-  }
-})
-
-jest.mock('react-native-safe-area-context', () => {
-  const inset = {top: 0, right: 0, bottom: 0, left: 0}
-  return {
-    SafeAreaProvider: jest.fn().mockImplementation(({children}) => children),
-    SafeAreaConsumer: jest
-      .fn()
-      .mockImplementation(({children}) => children(inset)),
-    useSafeAreaInsets: jest.fn().mockImplementation(() => inset),
-  }
-})
-
-jest.mock('expo-file-system/legacy', () => ({
-  getInfoAsync: jest.fn().mockResolvedValue({exists: true, size: 100}),
-  deleteAsync: jest.fn(),
-  moveAsync: jest.fn().mockResolvedValue(undefined),
-  createDownloadResumable: jest.fn(),
-}))
-
-jest.mock('expo-image-manipulator', () => ({
-  manipulateAsync: jest.fn().mockResolvedValue({
-    uri: 'file://resized-image',
-  }),
-  SaveFormat: {
-    JPEG: 'jpeg',
-    WEBP: 'webp',
-  },
-}))
-
-jest.mock('expo-camera', () => ({
-  Camera: {
-    useCameraPermissions: jest.fn(() => [true]),
-  },
-}))
-
-jest.mock('expo-media-library', () => ({
-  __esModule: true, // this property makes it work
-  default: jest.fn(),
-  usePermissions: jest.fn(() => [true]),
-}))
-
-jest.mock('@bsky.app/expo-guess-language', () => ({
-  guessLanguageSync: jest
-    .fn()
-    .mockReturnValue([{language: 'en', confidence: 1}]),
-  guessLanguageAsync: jest
-    .fn()
-    .mockResolvedValue([{language: 'en', confidence: 1}]),
-}))
-
-jest.mock('sentry-expo', () => ({
-  init: () => jest.fn(),
-  Native: {
-    ReactNativeTracing: jest.fn().mockImplementation(() => ({
-      start: jest.fn(),
-      stop: jest.fn(),
-    })),
-    ReactNavigationInstrumentation: jest.fn(),
-  },
-}))
-
-jest.mock('crypto', () => ({}))
-
-jest.mock('expo-application', () => ({
-  nativeApplicationVersion: '1.0.0',
-  nativeBuildVersion: '1',
-}))
-
-jest.mock('expo-modules-core', () => ({
-  requireNativeModule: jest.fn().mockImplementation(moduleName => {
-    if (moduleName === 'ExpoPlatformInfo') {
-      return {
-        getIsReducedMotionEnabled: () => false,
-      }
-    }
-    if (moduleName === 'BottomSheet') {
-      return {
-        dismissAll: () => {},
-      }
-    }
-  }),
-  requireNativeViewManager: jest.fn().mockImplementation(_ => {
-    return () => null
-  }),
-  createPermissionHook: () => () => [true],
-}))
-
-jest.mock('expo-localization', () => ({
-  getLocales: () => [],
-}))

package.json

@@ -55,13 +55,10 @@
     "build-embed": "cd bskyembed && pnpm build && pnpm build-snippet && cd .. && node ./scripts/post-embed-build.js",
     "start": "expo start --dev-client",
     "start:prod": "expo start --dev-client --no-dev --minify",
-    "test": "NODE_ENV=test jest --forceExit --testTimeout=20000 --bail",
+    "test": "vitest run",
-    "test-watch": "NODE_ENV=test jest --watchAll",
+    "test-watch": "vitest",
-    "test-ci": "NODE_ENV=test jest --ci --forceExit --reporters=default --reporters=jest-junit",
+    "test-ci": "vitest run",
-    "test-coverage": "NODE_ENV=test jest --coverage",
+    "test-coverage": "vitest run --coverage",
-    "vitest": "vitest run",
-    "vitest-watch": "vitest",
-    "vitest-coverage": "vitest run --coverage",
     "lint": "eslint --cache --quiet src modules",
     "lint-native": "swiftlint ./modules && ktlint ./modules",
     "lint-native:fix": "swiftlint --fix ./modules && ktlint --format ./modules",
@@ -266,8 +263,6 @@
     "@react-native/babel-preset": "0.81.5",
     "@react-native/typescript-config": "^0.81.5",
     "@sentry/webpack-plugin": "^3.2.2",
-    "@testing-library/react-native": "^13.2.0",
-    "@types/jest": "29.5.14",
     "@types/lodash.chunk": "^4.2.7",
     "@types/lodash.debounce": "^4.0.7",
     "@types/lodash.shuffle": "^4.2.7",
@@ -277,7 +272,6 @@
     "@typescript/native-preview": "^7.0.0-dev.20260428.1",
     "@vitejs/plugin-react": "^6.0.3",
     "@vitest/coverage-v8": "^4.1.9",
-    "babel-jest": "^29.7.0",
     "babel-plugin-module-resolver": "^5.0.2",
     "babel-plugin-react-compiler": "19.1.0-rc.3",
     "babel-preset-expo": "~54.0.10",
@@ -296,9 +290,6 @@
     "globals": "^17.0.0",
     "husky": "^9.1.7",
     "is-ci": "^3.0.1",
-    "jest": "^29.7.0",
-    "jest-expo": "~54.0.17",
-    "jest-junit": "^16.0.0",
     "lint-staged": "^13.2.3",
     "prettier": "^3.8.3",
     "react-native-dotenv": "^3.4.11",
@@ -311,54 +302,6 @@
     "vitest": "^4.1.9",
     "webpack-bundle-analyzer": "^4.10.1"
   },
-  "jest": {
-    "preset": "jest-expo/ios",
-    "setupFilesAfterEnv": [
-      "./jest/jestSetup.js"
-    ],
-    "moduleFileExtensions": [
-      "ts",
-      "tsx",
-      "js",
-      "jsx",
-      "json",
-      "node"
-    ],
-    "transform": {
-      "\\.[jt]sx?$": "babel-jest"
-    },
-    "moduleNameMapper": {
-      "^multiformats$": "<rootDir>/node_modules/multiformats/dist/src/index.js",
-      "^multiformats/cid$": "<rootDir>/node_modules/multiformats/dist/src/cid.js",
-      "^multiformats/bases/base32$": "<rootDir>/node_modules/multiformats/dist/src/bases/base32.js",
-      "^multiformats/hashes/digest$": "<rootDir>/node_modules/multiformats/dist/src/hashes/digest.js",
-      "^multiformats/hashes/sha2$": "<rootDir>/node_modules/multiformats/dist/src/hashes/sha2.js",
-      "^uint8arrays/from-string$": "<rootDir>/node_modules/uint8arrays/dist/src/from-string.js",
-      "^uint8arrays/to-string$": "<rootDir>/node_modules/uint8arrays/dist/src/to-string.js",
-      "^unicode-segmenter/grapheme$": "<rootDir>/node_modules/unicode-segmenter/grapheme.cjs",
-      "^await-lock$": "<rootDir>/node_modules/await-lock/build/AwaitLock.js"
-    },
-    "transformIgnorePatterns": [
-      "node_modules/(?!((jest-)?react-native|@react-native(-community)?)|expo(nent)?|@expo(nent)?/.*|@expo-google-fonts/.*|react-navigation|nanoid|@react-navigation/.*|@unimodules/.*|unimodules|sentry-expo|native-base|normalize-url|react-native-svg|@sentry/.*|sentry-expo|bcp-47-match|@atproto/.*|multiformats|uint8arrays|@ipld/.*|cborg|await-lock)"
-    ],
-    "modulePathIgnorePatterns": [
-      "__tests__/.*/__mocks__",
-      "__e2e__/.*",
-      "bskylink/.*"
-    ],
-    "coveragePathIgnorePatterns": [
-      "<rootDir>/node_modules/",
-      "<rootDir>/src/platform",
-      "<rootDir>/src/third-party",
-      "<rootDir>/src/view/com/util",
-      "<rootDir>/src/state/lib",
-      "<rootDir>/__tests__/test-utils.js"
-    ],
-    "reporters": [
-      "default",
-      "jest-junit"
-    ]
-  },
   "browserslist": {
     "production": [
       ">0.2%",

src/state/session/__tests__/session.test.ts

@@ -1,21 +1,21 @@
 import {AtpAgent} from '@atproto/api'
-import {describe, expect, it, jest} from '@jest/globals'
+import {vi} from 'vitest'
 
 import {agentToSessionAccountOrThrow} from '../agent'
 import {type Action, getInitialState, reducer, type State} from '../reducer'
 
-jest.mock('jwt-decode', () => ({
+vi.mock('jwt-decode', () => ({
   jwtDecode(_token: string) {
     return {}
   },
 }))
 
-jest.mock('../../birthdate')
+vi.mock('../../birthdate')
-jest.mock('../../../ageAssurance/data')
+vi.mock('../../../ageAssurance/data')
-jest.mock('../../../ageAssurance/state', () => ({
+vi.mock('../../../ageAssurance/state', () => ({
   unsafeGetAndComputeAgeAssurance: () => ({state: {}}),
 }))
-jest.mock('#/lib/notifications/notifications', () => ({
+vi.mock('#/lib/notifications/notifications', () => ({
   unregisterPushToken(_agents: AtpAgent[]) {
     return Promise.resolve()
   },

tsconfig.json

@@ -4,7 +4,7 @@
     "jsx": "react-jsx",
     "module": "esnext",
     "lib": ["dom", "esnext"],
-    "types": ["node", "jest"],
+    "types": ["node", "vitest/globals"],
     "paths": {
       "#/*": ["./src/*"],
       "crypto": ["./src/platform/crypto.ts"],