perf: remove chai as a direct dependency, keep it in @vitest/expect (#8461)

Author: sheremet-va

packages/browser/src/node/plugin.ts

@@ -275,9 +275,9 @@ export default (parentServer: ParentBrowserProject, base = '/'): Plugin[] => {
         const include = [
           'vitest > expect-type',
           'vitest > @vitest/snapshot > magic-string',
-          'vitest > chai',
-          'vitest > chai > loupe',
           'vitest > @vitest/runner > strip-literal',
+          'vitest > @vitest/expect > chai',
+          'vitest > @vitest/expect > chai > loupe',
           'vitest > @vitest/utils > loupe',
           '@vitest/browser > @testing-library/user-event',
           '@vitest/browser > @testing-library/dom',

packages/expect/package.json

@@ -40,7 +40,6 @@
     "tinyrainbow": "catalog:"
   },
   "devDependencies": {
-    "@vitest/runner": "workspace:*",
-    "rollup-plugin-copy": "^3.5.0"
+    "@vitest/runner": "workspace:*"
   }
 }

packages/expect/src/index.ts

@@ -1,9 +1,25 @@
-export * from './constants'
+export {
+  ASYMMETRIC_MATCHERS_OBJECT,
+  GLOBAL_EXPECT,
+  JEST_MATCHERS_OBJECT,
+  MATCHERS_OBJECT,
+} from './constants'
 export { customMatchers } from './custom-matchers'
-export * from './jest-asymmetric-matchers'
+export type { AsymmetricMatcherInterface } from './jest-asymmetric-matchers'
+export {
+  Any,
+  Anything,
+  ArrayContaining,
+  AsymmetricMatcher,
+  JestAsymmetricMatchers,
+  ObjectContaining,
+  StringContaining,
+  StringMatching,
+} from './jest-asymmetric-matchers'
 export { JestChaiExpect } from './jest-expect'
 export { JestExtend } from './jest-extend'
 export { addCustomEqualityTesters } from './jest-matcher-utils'
 export * from './jest-utils'
 export { getState, setState } from './state'
 export * from './types'
+export * as chai from 'chai'

packages/vitest/package.json

@@ -156,15 +156,13 @@
     }
   },
   "dependencies": {
-    "@types/chai": "catalog:",
     "@vitest/expect": "workspace:*",
     "@vitest/mocker": "workspace:*",
     "@vitest/pretty-format": "workspace:^",
     "@vitest/runner": "workspace:*",
     "@vitest/snapshot": "workspace:*",
     "@vitest/spy": "workspace:*",
     "@vitest/utils": "workspace:*",
-    "chai": "catalog:",
     "debug": "catalog:",
     "es-module-lexer": "^1.7.0",
     "expect-type": "^1.2.2",

packages/vitest/src/integrations/chai/config.ts

@@ -1,4 +1,4 @@
-import * as chai from 'chai'
+import { chai } from '@vitest/expect'
 
 export function setupChaiConfig(config: ChaiConfig): void {
   Object.assign(chai.config, config)

packages/vitest/src/integrations/chai/index.ts

@@ -3,14 +3,14 @@ import type { TaskPopulated, Test } from '@vitest/runner'
 import {
   addCustomEqualityTesters,
   ASYMMETRIC_MATCHERS_OBJECT,
+  chai,
   customMatchers,
   getState,
   GLOBAL_EXPECT,
   setState,
 } from '@vitest/expect'
 import { getCurrentTest } from '@vitest/runner'
 import { getTestName } from '@vitest/runner/utils'
-import * as chai from 'chai'
 import { getCurrentEnvironment, getWorkerState } from '../../runtime/utils'
 import { createExpectPoll } from './poll'
 import './setup'
@@ -121,5 +121,6 @@ Object.defineProperty(globalThis, GLOBAL_EXPECT, {
   configurable: true,
 })
 
-export { assert, should } from 'chai'
+export const assert: Chai.Assert = chai.assert
+export const should: () => Chai.Should = chai.should
 export { chai, globalExpect as expect }

packages/vitest/src/integrations/chai/poll.ts

@@ -1,7 +1,7 @@
 import type { Assertion, ExpectStatic } from '@vitest/expect'
 import type { Test } from '@vitest/runner'
+import { chai } from '@vitest/expect'
 import { getSafeTimers } from '@vitest/utils'
-import * as chai from 'chai'
 import { getWorkerState } from '../../runtime/utils'
 
 // these matchers are not supported because they don't make sense with poll

packages/vitest/src/integrations/chai/setup.ts

@@ -1,9 +1,9 @@
 import {
+  chai,
   JestAsymmetricMatchers,
   JestChaiExpect,
   JestExtend,
 } from '@vitest/expect'
-import * as chai from 'chai'
 import Subset from 'chai-subset'
 import { SnapshotPlugin } from '../snapshot/chai'