Support Prettier 3 (#14566)

CHANGELOG.md

@@ -9,6 +9,7 @@
 - `[@jest/fake-timers]` [**BREAKING**] Upgrade `@sinonjs/fake-timers` to v11 ([#14544](https://github.com/jestjs/jest/pull/14544))
 - `[@jest/schemas]` Upgrade `@sinclair/typebox` to v0.31 ([#14072](https://github.com/jestjs/jest/pull/14072))
 - `[jest-snapshot]` [**BREAKING**] Add support for [Error causes](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error/cause) in snapshots ([#13965](https://github.com/facebook/jest/pull/13965))
+- `[jest-snapshot]` Support Prettier 3 ([#14566](https://github.com/facebook/jest/pull/14566))
 - `[pretty-format]` [**BREAKING**] Do not render empty string children (`''`) in React plugin ([#14470](https://github.com/facebook/jest/pull/14470))
 
 ### Fixes

constraints.pro

@@ -22,7 +22,9 @@ gen_enforced_dependency(WorkspaceCwd, DependencyIdent, DependencyRange2, Depende
     % @types/node in the root need to stay on ~14.14.45
     '@types/node',
     % upgrading the entire repository is a breaking change
-    'glob'
+    'glob',
+    % repository and snapshot
+    'prettier'
   ]).
 
 % Enforces that a dependency doesn't appear in both `dependencies` and `devDependencies`

docs/Configuration.md

@@ -1145,42 +1145,6 @@ Default: `'prettier'`
 
 Sets the path to the [`prettier`](https://prettier.io/) node module used to update inline snapshots.
 
-<details>
-<summary>Prettier version 3 is not supported!</summary>
-
-You can either pass `prettierPath: null` in your config to disable using prettier if you don't need it, or use v2 of Prettier solely for Jest.
-
-```json title="package.json"
-{
-  "devDependencies": {
-    "prettier-2": "npm:prettier@^2"
-  }
-}
-```
-
-```js tab
-/** @type {import('jest').Config} */
-const config = {
-  prettierPath: require.resolve('prettier-2'),
-};
-
-module.exports = config;
-```
-
-```ts tab
-import type {Config} from 'jest';
-
-const config: Config = {
-  prettierPath: require.resolve('prettier-2'),
-};
-
-export default config;
-```
-
-We hope to support Prettier v3 seamlessly out of the box in a future version of Jest. See [this](https://github.com/jestjs/jest/issues/14305) tracking issue.
-
-</details>
-
 ### `projects` \[array&lt;string | ProjectConfig&gt;]
 
 Default: `undefined`

e2e/__tests__/toMatchInlineSnapshotWithPretttier3.test.ts

@@ -28,10 +28,10 @@ afterAll(() => {
   cleanup(JEST_CONFIG_PATH);
 });
 
-test('throws correct error', () => {
+test('supports passing `null` as `prettierPath`', () => {
   writeFiles(DIR, {
     'jest.config.js': `
-        module.exports = {prettierPath: require.resolve('prettier')};
+        module.exports = {prettierPath: null};
       `,
   });
   writeFiles(TESTS_DIR, {
@@ -42,16 +42,14 @@ test('throws correct error', () => {
       `,
   });
   const {stderr, exitCode} = runJest(DIR, ['--ci=false']);
-  expect(stderr).toContain(
-    'Jest: Inline Snapshots are not supported when using Prettier 3.0.0 or above.',
-  );
-  expect(exitCode).toBe(1);
+  expect(stderr).toContain('Snapshots:   1 written, 1 total');
+  expect(exitCode).toBe(0);
 });
 
-test('supports passing `null` as `prettierPath`', () => {
+test('supports passing `prettier-2` as `prettierPath`', () => {
   writeFiles(DIR, {
     'jest.config.js': `
-        module.exports = {prettierPath: null};
+        module.exports = {prettierPath: require.resolve('prettier-2')};
       `,
   });
   writeFiles(TESTS_DIR, {
@@ -66,10 +64,10 @@ test('supports passing `null` as `prettierPath`', () => {
   expect(exitCode).toBe(0);
 });
 
-test('supports passing `prettier-2` as `prettierPath`', () => {
+test('supports passing `prettier` as `prettierPath`', () => {
   writeFiles(DIR, {
     'jest.config.js': `
-        module.exports = {prettierPath: require.resolve('prettier-2')};
+        module.exports = {prettierPath: require.resolve('prettier')};
       `,
   });
   writeFiles(TESTS_DIR, {

packages/jest-snapshot/package.json

@@ -36,7 +36,8 @@
     "jest-util": "workspace:*",
     "natural-compare": "^1.4.0",
     "pretty-format": "workspace:*",
-    "semver": "^7.5.3"
+    "semver": "^7.5.3",
+    "synckit": "^0.8.5"
   },
   "devDependencies": {
     "@babel/preset-flow": "^7.7.2",
@@ -46,11 +47,12 @@
     "@types/babel__core": "^7.1.14",
     "@types/graceful-fs": "^4.1.3",
     "@types/natural-compare": "^1.4.0",
-    "@types/prettier": "^2.1.5",
+    "@types/prettier-v2": "npm:@types/prettier@^2.1.5",
     "@types/semver": "^7.1.0",
     "ansi-regex": "^5.0.1",
     "ansi-styles": "^5.0.0",
-    "prettier": "^2.1.1",
+    "prettier": "^3.0.3",
+    "prettier-v2": "npm:prettier@^2.1.5",
     "tsd-lite": "^0.8.0"
   },
   "engines": {