chore: remove concurrentRoot option

Author: mdjastrzebski

.github/workflows/ci.yml

@@ -61,21 +61,6 @@ jobs:
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4
 
-
-  test-concurrent:
-    needs: [install-cache-deps]
-    runs-on: ubuntu-latest
-    name: Test (concurrent mode)
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v4
-
-      - name: Setup Node.js and deps
-        uses: ./.github/actions/setup-deps
-
-      - name: Test in concurrent mode
-        run: CONCURRENT_MODE=1 yarn test:ci
-
   test-website:
     runs-on: ubuntu-latest
     name: Test Website

jest-setup.ts

@@ -3,7 +3,4 @@ import './src/matchers/extend-expect';
 
 beforeEach(() => {
   resetToDefaults();
-  if (process.env.CONCURRENT_MODE === '1') {
-    configure({ concurrentRoot: true });
-  }
 });

package.json

@@ -55,7 +55,7 @@
     "jest": ">=28.0.0",
     "react": ">=18.0.0",
     "react-native": ">=0.59",
-    "universal-test-renderer": "0.4.1"
+    "universal-test-renderer": "0.5.0"
   },
   "peerDependenciesMeta": {
     "jest": {
@@ -89,7 +89,7 @@
     "release-it": "^17.10.0",
     "strip-ansi": "^6.0.1",
     "typescript": "^5.6.3",
-    "universal-test-renderer": "0.4.1"
+    "universal-test-renderer": "0.5.0"
   },
   "publishConfig": {
     "registry": "https://registry.npmjs.org"

src/__tests__/config.test.ts

@@ -16,7 +16,6 @@ test('configure() overrides existing config values', () => {
     asyncUtilTimeout: 5000,
     defaultDebugOptions: { message: 'debug message' },
     defaultIncludeHiddenElements: false,
-    concurrentRoot: false,
   });
 });
 

src/__tests__/render.test.tsx

@@ -196,13 +196,3 @@ test('render calls detects host component names', () => {
   render(<View testID="test" />);
   expect(getConfig().hostComponentNames).not.toBeUndefined();
 });
-
-test('supports legacy rendering', () => {
-  render(<View testID="test" />, { concurrentRoot: false });
-  expect(screen.root).toBeDefined();
-});
-
-test('supports concurrent rendering', () => {
-  render(<View testID="test" />, { concurrentRoot: true });
-  expect(screen.root).toBeOnTheScreen();
-});

src/config.ts

@@ -13,12 +13,6 @@ export type Config = {
 
   /** Default options for `debug` helper. */
   defaultDebugOptions?: Partial<DebugOptions>;
-
-  /**
-   * Set to `true` to enable concurrent rendering.
-   * Otherwise `render` will default to legacy synchronous rendering.
-   */
-  concurrentRoot: boolean;
 };
 
 export type ConfigAliasOptions = {
@@ -43,7 +37,6 @@ export type InternalConfig = Config & {
 const defaultConfig: InternalConfig = {
   asyncUtilTimeout: 1000,
   defaultIncludeHiddenElements: false,
-  concurrentRoot: false,
 };
 
 let config = { ...defaultConfig };

src/render.tsx

@@ -15,11 +15,6 @@ export interface RenderOptions {
    */
   wrapper?: React.ComponentType<any>;
   createNodeMock?: (element: React.ReactElement) => object;
-  /**
-   * Set to `true` to enable concurrent rendering.
-   * Otherwise `render` will default to legacy synchronous rendering.
-   */
-  concurrentRoot?: boolean | undefined;
 }
 
 export type RenderResult = ReturnType<typeof render>;
@@ -46,7 +41,6 @@ export function renderInternal<T>(element: React.ReactElement<T>, options?: Rend
   const wrap = (element: React.ReactElement) => (Wrapper ? <Wrapper>{element}</Wrapper> : element);
 
   const renderer = createRoot({
-    legacyRoot: !(options?.concurrentRoot ?? getConfig().concurrentRoot),
     createNodeMock: options?.createNodeMock,
   });
   void act(() => {

yarn.lock

@@ -2680,12 +2680,12 @@ __metadata:
     release-it: "npm:^17.10.0"
     strip-ansi: "npm:^6.0.1"
     typescript: "npm:^5.6.3"
-    universal-test-renderer: "npm:0.4.1"
+    universal-test-renderer: "npm:0.5.0"
   peerDependencies:
     jest: ">=28.0.0"
     react: ">=18.0.0"
     react-native: ">=0.59"
-    universal-test-renderer: 0.4.1
+    universal-test-renderer: 0.5.0
   peerDependenciesMeta:
     jest:
       optional: true
@@ -10661,14 +10661,14 @@ __metadata:
   languageName: node
   linkType: hard
 
-"universal-test-renderer@npm:0.4.1":
-  version: 0.4.1
-  resolution: "universal-test-renderer@npm:0.4.1"
+"universal-test-renderer@npm:0.5.0":
+  version: 0.5.0
+  resolution: "universal-test-renderer@npm:0.5.0"
   dependencies:
     react-reconciler: "npm:^0.31.0-rc-fb9a90fa48-20240614"
   peerDependencies:
     react: ^19.0.0-rc-fb9a90fa48-20240614
-  checksum: 10c0/ee0c61e0161397575629600f20419dbd7d4b37a3540f88011f956913e8eb5c4c25554b98e23151b81e139a5e710038bb2d551898a60bba30c6c6fddfac294038
+  checksum: 10c0/baf87e2ca3ab77cc3f472b818437771dc95a6d2ecc11e513e0e1f992c106d9cfa94449137d26b159ec07d740ce5353dd4025fdc12730b8012ad3edbca474cb48
   languageName: node
   linkType: hard