Use advanceTimersWrapper

Author: eps1lon

jest.config.js

@@ -6,10 +6,10 @@ module.exports = Object.assign(jestConfig, {
     // full coverage across the build matrix (React 17, 18) but not in a single job
     './src/pure': {
       // minimum coverage of jobs using React 17 and 18
-      branches: 82,
-      functions: 76,
-      lines: 81,
-      statements: 81,
+      branches: 80,
+      functions: 84,
+      lines: 89,
+      statements: 89,
     },
   },
 })

package.json

@@ -44,7 +44,7 @@
   "license": "MIT",
   "dependencies": {
     "@babel/runtime": "^7.12.5",
-    "@testing-library/dom": "^8.0.0"
+    "@testing-library/dom": "https://pkg.csb.dev/testing-library/dom-testing-library/commit/9d12234d/@testing-library/dom"
   },
   "devDependencies": {
     "@testing-library/jest-dom": "^5.11.6",

src/dtlHelpers.js

@@ -4,11 +4,9 @@ import {
   getQueriesForElement,
   prettyDOM,
   configure as configureDTL,
-  waitForElementToBeRemoved as waitForElementToBeRemovedDTL,
 } from '@testing-library/dom'
 import act from './act-compat'
 import {fireEvent} from './fire-event'
-import {waitFor} from './wait-for'
 
 configureDTL({
   eventWrapper: cb => {
@@ -20,6 +18,15 @@ configureDTL({
   },
 })
 
+if (typeof React.startTransition !== undefined) {
+  configureDTL({
+    unstable_advanceTimersWrapper: cb => {
+      return act(cb)
+    },
+    asyncWrapper: cb => cb(),
+  })
+}
+
 // Ideally we'd just use a WeakMap where containers are keys and roots are values.
 // We use two variables so that we can bail out in constant time when we render with a new container (most common use case)
 /**
@@ -192,19 +199,9 @@ function cleanup() {
   mountedContainers.clear()
 }
 
-function waitForElementToBeRemoved(callback, options) {
-  return waitForElementToBeRemovedDTL(() => {
-    let result
-    act(() => {
-      result = callback()
-    })
-    return result
-  }, options)
-}
-
 // just re-export everything from dom-testing-library
 export * from '@testing-library/dom'
-export {render, cleanup, act, fireEvent, waitFor, waitForElementToBeRemoved}
+export {render, cleanup, act, fireEvent}
 
 // NOTE: we're not going to export asyncAct because that's our own compatibility
 // thing for people using [email protected]. Anyone else doesn't need it and