Run Jest in jest-light-runner

package.json

@@ -28,7 +28,7 @@
     "compile:watch": "tsc --outDir dist --watch",
     "format": "npm run compile && node dist/bin.js --write src test",
     "prepublishOnly": "npm run compile",
-    "test": "cross-env NODE_OPTIONS=--experimental-vm-modules jest --rootDir test/__tests__ --testTimeout 60000",
+    "test": "jest --rootDir test/__tests__ --testTimeout 60000 --runner=jest-light-runner",
     "typecheck": "tsc --noEmit"
   },
   "peerDependencies": {
@@ -65,7 +65,8 @@
     "@types/js-yaml": "^4.0.9",
     "@types/node": "^22.14.1",
     "cross-env": "^7.0.3",
-    "jest": "^29.7.0",
+    "jest": "^30.0.0-alpha.7",
+    "jest-light-runner": "^0.7.8",
     "jest-snapshot-serializer-ansi": "^2.2.1",
     "jest-snapshot-serializer-raw": "^2.0.0",
     "json-archive": "^2.1.0",

test/__tests__/__snapshots__/arg-parsing.js.snap

@@ -31,15 +31,6 @@ exports[`number file/dir (stdout) 5`] = `
 4.44"
 `;
 
-exports[`options with \`cliName\` should not allow to pass directly (stderr) 1`] = `
-"[warn] Ignored unknown option --filepath=file.js.
-[error] No parser and no file path given, couldn't infer a parser."
-`;
-
-exports[`options with \`cliName\` should not allow to pass directly (stdout) 1`] = `"prettier();"`;
-
-exports[`options with \`cliName\` should not allow to pass directly (stdout) 2`] = `""`;
-
 exports[`unknown negated options are errored (stderr) 1`] = `
 "
   Unknown option: "unknown"

test/__tests__/__snapshots__/ignore-emoji.js.snap

@@ -5,9 +5,3 @@ exports[`ignores file name contains emoji (stderr) 1`] = `""`;
 exports[`ignores file name contains emoji (stdout) 1`] = `"not-ignored.js"`;
 
 exports[`ignores file name contains emoji (write) 1`] = `[]`;
-
-exports[`stdin (stderr) 1`] = `""`;
-
-exports[`stdin (stdout) 1`] = `".name {                         display: none; }"`;
-
-exports[`stdin (write) 1`] = `[]`;

test/__tests__/__snapshots__/patterns.js.snap

@@ -32,17 +32,6 @@ regular-module.js"
 
 exports[`multiple patterns with a negated pattern (write) 1`] = `[]`;
 
-exports[`multiple patterns with a negated pattern and leading \`./\`, ignores node_modules by default (stderr) 1`] = `""`;
-
-exports[`multiple patterns with a negated pattern and leading \`./\`, ignores node_modules by default (stdout) 1`] = `
-"other-directory/file.js
-other-directory/nested-directory/nested-directory-file.js
-other-regular-modules.js
-regular-module.js"
-`;
-
-exports[`multiple patterns with a negated pattern and leading \`./\`, ignores node_modules by default (write) 1`] = `[]`;
-
 exports[`multiple patterns with a negated pattern, doesn't ignore node_modules with the --with-node-modules flag (stderr) 1`] = `""`;
 
 exports[`multiple patterns with a negated pattern, doesn't ignore node_modules with the --with-node-modules flag (stdout) 1`] = `

test/__tests__/arg-parsing.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("boolean flags do not swallow the next argument", () => {
   runCli("arg-parsing", [

test/__tests__/check.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("checks stdin with --check", () => {
   runCli("with-shebang", [

test/__tests__/cursor-offset.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("write cursorOffset to stderr with --cursor-offset <int>", () => {
   runCli("", [

test/__tests__/early-exit.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 import { PRETTIER_VERSION } from "../../dist/constants.js";
 
 describe("show version with --version", () => {

test/__tests__/error-on-unmatched-pattern.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("no error on unmatched pattern", () => {
   runCli("error-on-unmatched-pattern", [

test/__tests__/ignore-absolute-path.js

@@ -1,6 +1,6 @@
 import path from "node:path";
 import dirname from "tiny-dirname";
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("support absolute filename", () => {
   runCli("ignore-absolute-path", [

test/__tests__/ignore-emoji.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("ignores file name contains emoji", () => {
   runCli("ignore-emoji", [

test/__tests__/ignore-folder.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("ignores files in ignored folders", () => {
   runCli("ignore-folder", [

test/__tests__/ignore-in-subdirectories.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("ignores files when executing in a subdirectory", () => {
   runCli("ignore-in-subdirectories/web1", [

test/__tests__/ignore-path.js

@@ -1,5 +1,5 @@
 import fs from "node:fs";
-import { getFixturesPath, runCli } from "../utils";
+import { getFixturesPath, runCli } from "../utils.js";
 
 // These `.js` files are ignored in `.gitignore`, so we need to write them manually here
 [

test/__tests__/ignore-relative-path.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("support relative paths", () => {
   runCli("ignore-relative-path", [

test/__tests__/ignore-unknown.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("ignore-unknown dir", () => {
   runCli("ignore-unknown", [

test/__tests__/ignore-vcs-files.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("ignores files in version control systems, if discovered", () => {
   runCli("ignore-vcs-files", [

test/__tests__/invalid-ignore.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("ignores .prettierignore folder", () => {
   runCli("invalid-ignore", [

test/__tests__/list-different.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("checks stdin with --list-different", () => {
   runCli("with-shebang", [

test/__tests__/patterns-glob.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 /*
 fixtures-1/

test/__tests__/patterns.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("multiple patterns", () => {
   runCli("patterns", [

test/__tests__/plugin-default-options.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("plugin default options should work", () => {
   runCli("plugin-default-options", [

test/__tests__/plugin-extensions.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("uses 'extensions' from languages to determine parser", () => {
   runCli("plugin-extensions", [

test/__tests__/plugin-flush-line-suffix.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("flush all line-suffix content", () => {
   runCli("plugin-flush-line-suffix", [

test/__tests__/plugin-options-string.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 test("show external options with `--help`", async () => {
   const originalStdout = await runCli("plugin-options-string", ["--help"])

test/__tests__/plugin-options.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 test("show external options with `--help`", async () => {
   const originalStdout = await runCli("plugin-options", ["--help"]).stdout;

test/__tests__/plugin-precedence.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("json-stringify takes precedence over json for package.json", () => {
   runCli("", [

test/__tests__/plugin-preprocess.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("parser preprocess function is used to reshape input text", () => {
   runCli("plugin-preprocess", [

test/__tests__/print-code.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("Line breaking after filepath with errors", () => {
   runCli("print-code", [

test/__tests__/skip-folders.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("skips folders in glob", () => {
   runCli("skip-folders", [

test/__tests__/syntax-error.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("exits with non-zero code when input has a syntax error", () => {
   runCli("with-shebang", [

test/__tests__/with-node-modules.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("ignores node_modules by default", () => {
   runCli("with-node-modules", [

test/__tests__/with-parser-inference.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("infers postcss parser", () => {
   runCli("with-parser-inference", [

test/__tests__/with-shebang.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 describe("preserves shebang", () => {
   runCli("with-shebang", [

test/__tests__/write.js

@@ -1,4 +1,4 @@
-import { runCli } from "../utils";
+import { runCli } from "../utils.js";
 
 //TODO: Align the output for the following tests
 

test/utils.js

@@ -8,7 +8,6 @@ import process from "node:process";
 import Base64 from "radix64-encoding";
 import zeptoid from "zeptoid";
 
-import { expect, test } from "@jest/globals";
 import serializerRaw from "jest-snapshot-serializer-raw";
 import serializerAnsi from "jest-snapshot-serializer-ansi";