Reduce platform-specific tests (#16436)

packages/babel-core/test/fixtures/plugins/transform-error/options.json

@@ -1,4 +1,3 @@
 {
-  "throws": "/fake/path/example.js: someMsg",
-  "os": ["linux", "darwin"]
+  "throws": "example.js: someMsg"
 }

packages/babel-helper-transform-fixture-test-runner/src/index.ts

@@ -340,7 +340,9 @@ async function run(task: Test) {
       babel.transformAsync(inputCode, getOpts(actual)),
     ));
 
-    const outputCode = normalizeOutput(result.code);
+    const outputCode = normalizeOutput(result.code, {
+      normalizePathSeparator: true,
+    });
 
     checkDuplicateNodes(result.ast);
     if (!ignoreOutput) {
@@ -469,31 +471,29 @@ function normalizeOutput(
   code: string,
   { normalizePathSeparator = false, normalizePresetEnvDebug = false } = {},
 ) {
-  const projectRoot = path.resolve(
+  const dir = path.resolve(
     path.dirname(fileURLToPath(import.meta.url)),
     "../../../",
   );
-  const cwdSymbol = "<CWD>";
+  const symbol = "<CWD>";
   let result = code
     .trim()
     // (non-win32) /foo/babel/packages -> <CWD>/packages
     // (win32) C:\foo\babel\packages -> <CWD>\packages
-    .replace(new RegExp(escapeRegExp(projectRoot), "g"), cwdSymbol);
+    .replace(new RegExp(escapeRegExp(dir), "g"), symbol);
   if (process.platform === "win32") {
     result = result
       // C:/foo/babel/packages -> <CWD>/packages
-      .replace(
-        new RegExp(escapeRegExp(projectRoot.replace(/\\/g, "/")), "g"),
-        cwdSymbol,
-      )
+      .replace(new RegExp(escapeRegExp(dir.replace(/\\/g, "/")), "g"), symbol)
       // C:\\foo\\babel\\packages -> <CWD>\\packages (in js string literal)
       .replace(
-        new RegExp(escapeRegExp(projectRoot.replace(/\\/g, "\\\\")), "g"),
-        cwdSymbol,
+        new RegExp(escapeRegExp(dir.replace(/\\/g, "\\\\")), "g"),
+        symbol,
       );
     if (normalizePathSeparator) {
-      result = result.replace(/<CWD>[\w\\/.-]+/g, path =>
-        path.replace(/\\\\?/g, "/"),
+      result = result.replace(
+        new RegExp(`${escapeRegExp(symbol)}[\\w\\\\/.-]+`, "g"),
+        path => path.replace(/\\\\?/g, "/"),
       );
     }
   }

packages/babel-plugin-transform-react-jsx-development/test/fixtures/windows/.classic-runtime-with-source-self-plugins-windows/options.json → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/.classic-runtime-with-source-self-plugins/options.json

@@ -4,6 +4,5 @@
     "transform-react-jsx-source",
     "transform-react-jsx-self"
   ],
-  "os": ["windows"],
   "throws": "Duplicate __self prop found. You are most likely using the deprecated transform-react-jsx-self Babel plugin. Both __source and __self are automatically set when using the automatic runtime. Please remove transform-react-jsx-source and transform-react-jsx-self from your Babel config."
 }

packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/auto-import-dev/output.mjs → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/auto-import-dev/output.mjs

@@ -1,4 +1,4 @@
-var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/auto-import-dev/input.js";
+var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/auto-import-dev/input.js";
 import { jsxDEV as _jsxDEV, Fragment as _Fragment } from "react/jsx-dev-runtime";
 import { createElement as _createElement } from "react";
 var x = /*#__PURE__*/_jsxDEV(_Fragment, {

packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/classic-runtime-babel-7/output.js → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/classic-runtime-babel-7/output.js

@@ -1,4 +1,4 @@
-var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/classic-runtime-babel-7/input.js";
+var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/classic-runtime-babel-7/input.js";
 var x = /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement("div", {
   __self: this,
   __source: {

packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/classic-runtime/output.js → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/classic-runtime/output.js

@@ -1,4 +1,4 @@
-var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/classic-runtime/input.js";
+var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/classic-runtime/input.js";
 var x = /*#__PURE__*/React.createElement(React.Fragment, null, /*#__PURE__*/React.createElement("div", {
   __self: this,
   __source: {

packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/fragments/output.js → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/fragments/output.js

@@ -1,5 +1,5 @@
 var _reactJsxDevRuntime = require("react/jsx-dev-runtime");
-var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/fragments/input.js";
+var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/fragments/input.js";
 var x = /*#__PURE__*/_reactJsxDevRuntime.jsxDEV(_reactJsxDevRuntime.Fragment, {
   children: /*#__PURE__*/_reactJsxDevRuntime.jsxDEV("div", {}, void 0, false, {
     fileName: _jsxFileName,

packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/handle-fragments-with-key/output.js → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/handle-fragments-with-key/output.js

@@ -1,5 +1,5 @@
 var _reactJsxDevRuntime = require("react/jsx-dev-runtime");
-var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/handle-fragments-with-key/input.js";
+var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/handle-fragments-with-key/input.js";
 var x = /*#__PURE__*/_reactJsxDevRuntime.jsxDEV(React.Fragment, {}, "foo", false, {
   fileName: _jsxFileName,
   lineNumber: 1,

packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/handle-nonstatic-children/output.js → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/handle-nonstatic-children/output.js

@@ -1,5 +1,5 @@
 var _reactJsxDevRuntime = require("react/jsx-dev-runtime");
-var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/handle-nonstatic-children/input.js";
+var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/handle-nonstatic-children/input.js";
 var x = /*#__PURE__*/_reactJsxDevRuntime.jsxDEV("div", {
   children: [/*#__PURE__*/_reactJsxDevRuntime.jsxDEV("span", {}, "0", false, {
     fileName: _jsxFileName,

packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/handle-static-children/output.js → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/handle-static-children/output.js

@@ -1,5 +1,5 @@
 var _reactJsxDevRuntime = require("react/jsx-dev-runtime");
-var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/handle-static-children/input.js";
+var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/handle-static-children/input.js";
 var x = /*#__PURE__*/_reactJsxDevRuntime.jsxDEV("div", {
   children: [/*#__PURE__*/_reactJsxDevRuntime.jsxDEV("span", {}, void 0, false, {
     fileName: _jsxFileName,

packages/babel-plugin-transform-react-jsx-development/test/fixtures/windows/options.json → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/options.json

@@ -3,6 +3,5 @@
     "transform-react-jsx-development",
     "transform-react-display-name",
     "transform-arrow-functions"
-  ],
-  "os": ["win32"]
+  ]
 }

packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/self-inside-arrow/output.mjs → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/self-inside-arrow/output.mjs

@@ -1,4 +1,4 @@
-var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/self-inside-arrow/input.mjs",
+var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/self-inside-arrow/input.mjs",
   _this = this;
 import { jsxDEV as _jsxDEV } from "react/jsx-dev-runtime";
 /*#__PURE__*/_jsxDEV("div", {}, void 0, false, {

packages/babel-plugin-transform-react-jsx-development/test/fixtures/windows/source-and-self-defined-windows/options.json → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/source-and-self-defined/options.json

@@ -5,6 +5,5 @@
     "transform-react-jsx-self"
   ],
   "sourceType": "module",
-  "os": ["windows"],
   "throws": "Duplicate __self prop found. You are most likely using the deprecated transform-react-jsx-self Babel plugin. Both __source and __self are automatically set when using the automatic runtime. Please remove transform-react-jsx-source and transform-react-jsx-self from your Babel config."
 }

packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/within-derived-classes-constructor/output.js → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/within-derived-classes-constructor/output.js

@@ -1,5 +1,5 @@
 var _reactJsxDevRuntime = require("react/jsx-dev-runtime");
-var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/within-derived-classes-constructor/input.js";
+var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/within-derived-classes-constructor/input.js";
 class A {}
 class B extends A {
   constructor() {

packages/babel-plugin-transform-react-jsx-development/test/fixtures/windows/within-ts-module-block-babel-7/options.json → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/within-ts-module-block-babel-7/options.json

@@ -4,6 +4,5 @@
     "transform-react-jsx-development",
     ["syntax-typescript", { "isTSX": true }]
   ],
-  "sourceType": "module",
-  "os": ["win32"]
+  "sourceType": "module"
 }

packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/within-ts-module-block/output.mjs → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/within-ts-module-block-babel-7/output.mjs

@@ -1,4 +1,4 @@
-var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/within-ts-module-block/input.ts";
+var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/within-ts-module-block-babel-7/input.ts";
 import { jsxDEV as _jsxDEV } from "react/jsx-dev-runtime";
 export namespace Namespaced {
   export const Component = () => /*#__PURE__*/_jsxDEV("div", {

packages/babel-plugin-transform-react-jsx-development/test/fixtures/windows/within-ts-module-block/options.json → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/within-ts-module-block/options.json

@@ -5,6 +5,5 @@
     "syntax-typescript",
     "syntax-jsx"
   ],
-  "sourceType": "module",
-  "os": ["win32"]
+  "sourceType": "module"
 }

packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/within-ts-module-block-babel-7/output.mjs → packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/within-ts-module-block/output.mjs

@@ -1,4 +1,4 @@
-var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/linux/within-ts-module-block-babel-7/input.ts";
+var _jsxFileName = "<CWD>/packages/babel-plugin-transform-react-jsx-development/test/fixtures/cross-platform/within-ts-module-block/input.ts";
 import { jsxDEV as _jsxDEV } from "react/jsx-dev-runtime";
 export namespace Namespaced {
   export const Component = () => /*#__PURE__*/_jsxDEV("div", {