Add @babel/eslint-plugin-internal

eslint/babel-eslint-plugin-internal/.npmignore

@@ -0,0 +1,4 @@
+src
+test
+.*
+*.log

eslint/babel-eslint-plugin-internal/package.json

@@ -0,0 +1,37 @@
+{
+  "name": "@babel/eslint-plugin-internal",
+  "version": "0.0.0",
+  "description": "The Babel Team's ESLint custom rules plugin. Since it's internal, it might not respect semver.",
+  "main": "lib/index.js",
+  "repository": {
+    "type": "git",
+    "url": "git+https://github.com/babel/babel.git",
+    "directory": "eslint/babel-eslint-plugin-internal"
+  },
+  "keywords": [
+    "babel",
+    "eslint",
+    "eslintplugin",
+    "eslint-plugin",
+    "babel-eslint"
+  ],
+  "author": "Kai Cataldo <kai@kaicataldo.com",
+  "license": "MIT",
+  "private": true,
+  "engines": {
+    "node": ">=10.9"
+  },
+  "bugs": {
+    "url": "https://github.com/babel/babel/issues"
+  },
+  "homepage": "https://github.com/babel/babel/tree/master/eslint/babel-eslint-plugin-internal",
+  "peerDependencies": {
+    "@babel/eslint-parser": "0.0.0",
+    "eslint": ">=6.0.0"
+  },
+  "devDependencies": {
+    "@babel/eslint-parser": "*",
+    "@babel/eslint-shared-fixtures": "*",
+    "eslint": "^6.0.0"
+  }
+}

eslint/babel-eslint-plugin-internal/test/rules/dry-error-messages.js

@@ -0,0 +1,9 @@
+import rule from "../../src/rules/dry-error-messages";
+import RuleTester from "@babel/eslint-shared-fixtures/utils/RuleTester";
+
+const ruleTester = new RuleTester();
+
+ruleTester.run("dry-error-messages", rule, {
+  valid: [],
+  invalid: [],
+});

eslint/babel-eslint-plugin/package.json

@@ -33,8 +33,8 @@
     "eslint-rule-composer": "^0.3.0"
   },
   "devDependencies": {
-    "@babel/eslint-shared-fixtures": "*",
     "@babel/eslint-parser": "*",
+    "@babel/eslint-shared-fixtures": "*",
     "eslint": "^6.0.0",
     "lodash.clonedeep": "^4.5.0"
   }

eslint/babel-eslint-plugin/test/rules/new-cap.js

@@ -1,5 +1,5 @@
 import rule from "../../src/rules/new-cap";
-import RuleTester from "../helpers/RuleTester";
+import RuleTester from "@babel/eslint-shared-fixtures/utils/RuleTester";
 
 const ruleTester = new RuleTester();
 ruleTester.run("@babel/new-cap", rule, {

eslint/babel-eslint-plugin/test/rules/no-invalid-this.js

@@ -1,6 +1,6 @@
 import cloneDeep from "lodash.clonedeep";
 import rule from "../../src/rules/no-invalid-this";
-import RuleTester from "../helpers/RuleTester";
+import RuleTester from "@babel/eslint-shared-fixtures/utils/RuleTester";
 
 /**
  * A constant value for non strict mode environment.

eslint/babel-eslint-plugin/test/rules/no-unused-expressions.js

@@ -1,5 +1,5 @@
 import rule from "../../src/rules/no-unused-expressions";
-import RuleTester from "../helpers/RuleTester";
+import RuleTester from "@babel/eslint-shared-fixtures/utils/RuleTester";
 
 const ruleTester = new RuleTester();
 ruleTester.run("@babel/no-unused-expressions", rule, {

eslint/babel-eslint-plugin/test/rules/object-curly-spacing.js

@@ -1,5 +1,5 @@
 import rule from "../../src/rules/object-curly-spacing";
-import RuleTester from "../helpers/RuleTester";
+import RuleTester from "@babel/eslint-shared-fixtures/utils/RuleTester";
 
 const ruleTester = new RuleTester();
 ruleTester.run("@babel/object-curly-spacing", rule, {

eslint/babel-eslint-plugin/test/rules/semi.js

@@ -1,5 +1,5 @@
 import rule from "../../src/rules/semi";
-import RuleTester from "../helpers/RuleTester";
+import RuleTester from "@babel/eslint-shared-fixtures/utils/RuleTester";
 
 const ruleTester = new RuleTester();
 

eslint/babel-eslint-plugin/test/helpers/RuleTester.js → eslint/babel-eslint-shared-fixtures/utils/RuleTester.js

@@ -1,14 +1,15 @@
-import { RuleTester } from "eslint";
+const path = require("path");
+const { RuleTester } = require("eslint");
 
 RuleTester.setDefaultConfig({
   parser: require.resolve("@babel/eslint-parser"),
   parserOptions: {
     babelOptions: {
       configFile: require.resolve(
-        "@babel/eslint-shared-fixtures/config/babel.config.js",
+        path.join(__dirname, "../config/babel.config.js")
       ),
     },
   },
 });
 
-export default RuleTester;
+module.exports = RuleTester;