test: enable import/no-extraneous-dependencies

Author: armano2

.eslintrc.js

@@ -1,3 +1,13 @@
+const path = require('path');
+const fs = require('fs');
+
+const isDirectory = source => fs.lstatSync(source).isDirectory();
+const getDirectories = source =>
+	fs
+		.readdirSync(source)
+		.map(name => path.join(source, name))
+		.filter(isDirectory);
+
 module.exports = {
 	root: true,
 	plugins: ['@typescript-eslint', 'jest', 'import'],
@@ -25,14 +35,25 @@ module.exports = {
 		// Prevent importing the default as if it were named
 		'import/no-named-default': 'error',
 		// Forbid a module from importing itself
-		'import/no-self-import': 'error'
+		'import/no-self-import': 'error',
 
-		// Enable after https://github.com/benmosher/eslint-plugin-import/issues/1650 is fixed
+		// This is not working on windows machines
+		// https://github.com/benmosher/eslint-plugin-import/issues/1650
+		// and is not reporting all errors due to
+		// https://github.com/benmosher/eslint-plugin-import/pull/1104
 		// Forbid the use of extraneous packages
-		// 'import/no-extraneous-dependencies': [
-		// 	'error',
-		// 	{devDependencies: ['**/*.test.js']}
-		// ]
+		'import/no-extraneous-dependencies': [
+			'error',
+			{
+				devDependencies: ['**/*.test.js', '**/*.test.ts'],
+				packageDir: [
+					__dirname,
+					...getDirectories(path.join(__dirname, '@packages')),
+					...getDirectories(path.join(__dirname, '@commitlint')),
+					...getDirectories(path.join(__dirname, '@alias'))
+				]
+			}
+		]
 	},
 	overrides: [
 		{