From a653b9c08ebb7547116c4c9c234016b7367cdbed Mon Sep 17 00:00:00 2001
From: Bogdan Savluk <savluk.bogdan@gmail.com>
Date: Mon, 1 Mar 2021 16:44:23 +0100
Subject: [PATCH] Convert `@babel/helper-fixtures` to typescript (#12922)

---
 packages/babel-helper-fixtures/package.json   |  4 ++
 .../src/{index.js => index.ts}                | 38 +++++++++++--------
 yarn.lock                                     |  9 +++++
 3 files changed, 35 insertions(+), 16 deletions(-)
 rename packages/babel-helper-fixtures/src/{index.js => index.ts} (94%)

diff --git a/packages/babel-helper-fixtures/package.json b/packages/babel-helper-fixtures/package.json
index dfa8a48f83..7076e72ce5 100644
--- a/packages/babel-helper-fixtures/package.json
+++ b/packages/babel-helper-fixtures/package.json
@@ -17,5 +17,9 @@
   "dependencies": {
     "lodash": "^4.17.19",
     "semver": "condition:BABEL_8_BREAKING ? ^7.3.4 : ^6.3.0"
+  },
+  "devDependencies": {
+    "@types/lodash": "^4.14.150",
+    "@types/semver": "^7.3.4"
   }
 }
diff --git a/packages/babel-helper-fixtures/src/index.js b/packages/babel-helper-fixtures/src/index.ts
similarity index 94%
rename from packages/babel-helper-fixtures/src/index.js
rename to packages/babel-helper-fixtures/src/index.ts
index 6179414ba1..6c904c7965 100644
--- a/packages/babel-helper-fixtures/src/index.js
+++ b/packages/babel-helper-fixtures/src/index.ts
@@ -5,31 +5,34 @@ import fs from "fs";
 
 const nodeVersion = semver.clean(process.version.slice(1));
 
-function humanize(val, noext) {
+function humanize(val, noext?) {
   if (noext) val = path.basename(val, path.extname(val));
   return val.replace(/-/g, " ");
 }
 
 type TestFile = {
-  loc: string,
-  code: string,
-  filename: string,
+  loc: string;
+  code: string;
+  filename: string;
 };
 
 type Test = {
-  title: string,
-  disabled: boolean,
-  options: Object,
-  exec: TestFile,
-  actual: TestFile,
-  expected: TestFile,
+  title: string;
+  disabled: boolean;
+  options: any;
+  exec: TestFile;
+  actual: TestFile;
+  expected: TestFile;
+  // todo(flow->ts): improve types here
+  sourceMappings;
+  sourceMap;
 };
 
 type Suite = {
-  options: Object,
-  tests: Array<Test>,
-  title: string,
-  filename: string,
+  options: any;
+  tests: Array<Test>;
+  title: string;
+  filename: string;
 };
 
 function tryResolve(module) {
@@ -60,7 +63,7 @@ function shouldIgnore(name, ignore?: Array<string>) {
 
 const EXTENSIONS = [".js", ".mjs", ".ts", ".tsx"];
 
-function findFile(filepath: string, allowJSON: boolean) {
+function findFile(filepath: string, allowJSON?: boolean) {
   const matches = [];
 
   for (const ext of EXTENSIONS.concat(allowJSON ? ".json" : [])) {
@@ -148,6 +151,9 @@ function pushTask(taskName, taskDir, suite, suiteName) {
       code: readFile(expectLoc),
       filename: expectLocAlias,
     },
+    sourceMappings: undefined,
+    sourceMap: undefined,
+    inputSourceMap: undefined,
   };
 
   delete taskOpts.BABEL_8_BREAKING;
@@ -293,7 +299,7 @@ function wrapPackagesArray(type, names, optionsDir) {
  * @returns {{}} options whose plugins/presets are resolved
  */
 export function resolveOptionPluginOrPreset(
-  options: {},
+  options: any,
   optionsDir: string,
 ): {} {
   if (options.plugins) {
diff --git a/yarn.lock b/yarn.lock
index 2a8cb3fe2b..dc280f1b04 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -520,6 +520,8 @@ __metadata:
   version: 0.0.0-use.local
   resolution: "@babel/helper-fixtures@workspace:packages/babel-helper-fixtures"
   dependencies:
+    "@types/lodash": ^4.14.150
+    "@types/semver": ^7.3.4
     lodash: ^4.17.19
     semver: "condition:BABEL_8_BREAKING ? ^7.3.4 : ^6.3.0"
   languageName: unknown
@@ -4087,6 +4089,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"@types/semver@npm:^7.3.4":
+  version: 7.3.4
+  resolution: "@types/semver@npm:7.3.4"
+  checksum: 7e8588aa55ecb344eda6954674b83a3c568d97d478e70e4617bd3ab22902590ac416ccf2cea48b58fb2f0fbd80f9ad1896332c9b3c3189ffd24e4350ff22094a
+  languageName: node
+  linkType: hard
+
 "@types/source-map@npm:^0.5.0":
   version: 0.5.2
   resolution: "@types/source-map@npm:0.5.2"