apply act suggestions

Author: saitonakamura

src/testUtils/actSetup.ts

@@ -0,0 +1,12 @@
+import { vi } from "vitest"
+
+declare global {
+  // eslint-disable-next-line no-var
+  var IS_REACT_ACT_ENVIRONMENT: boolean
+}
+
+// Let React know that we'll be testing effectful components
+global.IS_REACT_ACT_ENVIRONMENT = true
+
+// Mock scheduler to test React features
+vi.mock('scheduler', () => require('scheduler/unstable_mock'))

src/testUtils/testUtilsThree.tsx

@@ -1,49 +1,6 @@
-import { beforeEach, afterEach } from 'vitest'
 import { create } from '@react-three/test-renderer'
 import * as React from 'react'
 
-// https://github.com/testing-library/react-testing-library/blob/main/src/act-compat.js
-function getGlobalThis() {
-  /* istanbul ignore else */
-  if (typeof globalThis !== 'undefined') {
-    return globalThis
-  }
-  /* istanbul ignore next */
-  if (typeof self !== 'undefined') {
-    return self
-  }
-  /* istanbul ignore next */
-  if (typeof window !== 'undefined') {
-    return window
-  }
-  /* istanbul ignore next */
-  if (typeof global !== 'undefined') {
-    return global
-  }
-  /* istanbul ignore next */
-  throw new Error('unable to locate global object')
-}
-
-function setIsReactActEnvironment(isReactActEnvironment: boolean | undefined) {
-  ;(getGlobalThis() as any).IS_REACT_ACT_ENVIRONMENT = isReactActEnvironment
-}
-
-function getIsReactActEnvironment() {
-  return (getGlobalThis() as any).IS_REACT_ACT_ENVIRONMENT
-}
-
-let existingIsReactActEnvironment: boolean | undefined
-
-beforeEach(() => {
-  existingIsReactActEnvironment = getIsReactActEnvironment()
-  setIsReactActEnvironment(true)
-})
-
-afterEach(() => {
-  setIsReactActEnvironment(existingIsReactActEnvironment)
-  existingIsReactActEnvironment = undefined
-})
-
 export async function render(
   element: React.ReactElement,
   {

vitest.config.ts

@@ -3,6 +3,7 @@ import { defineConfig } from 'vitest/config'
 export default defineConfig({
   test: {
     environment: 'happy-dom',
-    mockReset: true
+    mockReset: true,
+    setupFiles: ["src/testUtils/actSetup.ts"],
   }
 })