[Fix] no-internal-modules: also check export from syntax

Fixes #1481.

CHANGELOG.md

@@ -21,6 +21,7 @@ This change log adheres to standards from [Keep a CHANGELOG](http://keepachangel
 - TypeScript: Add nested namespace handling ([#1763], thanks [@julien1619])
 - [`namespace`]/`ExportMap`: Fix interface declarations for TypeScript ([#1764], thanks [@julien1619])
 - [`no-unused-modules`]: avoid order-dependence ([#1744], thanks [@darkartur])
+- [`no-internal-modules`]: also check `export from` syntax ([#1691], thanks [@adjerbetian])
 
 ### Changed
 - [Refactor] `no-extraneous-dependencies`: use moduleVisitor ([#1735], thanks [@adamborowski])
@@ -702,6 +703,7 @@ for info on changes for earlier releases.
 [#1722]: https://github.com/benmosher/eslint-plugin-import/issues/1722
 [#1719]: https://github.com/benmosher/eslint-plugin-import/pull/1719
 [#1702]: https://github.com/benmosher/eslint-plugin-import/issues/1702
+[#1691]: https://github.com/benmosher/eslint-plugin-import/pull/1691
 [#1690]: https://github.com/benmosher/eslint-plugin-import/pull/1690
 [#1681]: https://github.com/benmosher/eslint-plugin-import/pull/1681
 [#1676]: https://github.com/benmosher/eslint-plugin-import/pull/1676
@@ -1186,3 +1188,4 @@ for info on changes for earlier releases.
 [@MikeyBeLike]: https://github.com/MikeyBeLike
 [@barbogast]: https://github.com/barbogast
 [@adamborowski]: https://github.com/adamborowski
+[@adjerbetian]: https://github.com/adjerbetian

docs/rules/no-internal-modules.md

@@ -49,6 +49,9 @@ The following patterns are considered problems:
 import { settings } from './app/index'; // Reaching to "./app/index" is not allowed
 import userReducer from './reducer/user'; // Reaching to "./reducer/user" is not allowed
 import configureStore from './redux/configureStore'; // Reaching to "./redux/configureStore" is not allowed
+
+export { settings } from './app/index'; // Reaching to "./app/index" is not allowed
+export * from './reducer/user'; // Reaching to "./reducer/user" is not allowed
 ```
 
 The following patterns are NOT considered problems:
@@ -61,4 +64,7 @@ The following patterns are NOT considered problems:
 import 'source-map-support/register';
 import { settings } from '../app';
 import getUser from '../actions/getUser';
+
+export * from 'source-map-support/register';
+export { settings } from '../app';
 ```

src/rules/no-internal-modules.js

@@ -91,6 +91,12 @@ module.exports = {
       ImportDeclaration(node) {
         checkImportForReaching(node.source.value, node.source)
       },
+      ExportAllDeclaration(node) {
+        checkImportForReaching(node.source.value, node.source)
+      },
+      ExportNamedDeclaration(node) {
+        checkImportForReaching(node.source.value, node.source)
+      },
       CallExpression(node) {
         if (isStaticRequire(node)) {
           const [ firstArgument ] = node.arguments

tests/src/rules/no-internal-modules.js

@@ -7,6 +7,7 @@ const ruleTester = new RuleTester()
 
 ruleTester.run('no-internal-modules', rule, {
   valid: [
+    // imports
     test({
       code: 'import a from "./plugin2"',
       filename: testFilePath('./internal-modules/plugins/plugin.js'),
@@ -57,9 +58,44 @@ ruleTester.run('no-internal-modules', rule, {
         allow: [ '**/index{.js,}' ],
       } ],
     }),
+    // exports
+    test({
+      code: 'export {a} from "./internal.js"',
+      filename: testFilePath('./internal-modules/plugins/plugin2/index.js'),
+    }),
+    test({
+      code: 'export * from "lodash.get"',
+      filename: testFilePath('./internal-modules/plugins/plugin2/index.js'),
+    }),
+    test({
+      code: 'export {b} from "@org/package"',
+      filename: testFilePath('./internal-modules/plugins/plugin2/internal.js'),
+    }),
+    test({
+      code: 'export {b} from "../../api/service"',
+      filename: testFilePath('./internal-modules/plugins/plugin2/internal.js'),
+      options: [ {
+        allow: [ '**/api/*' ],
+      } ],
+    }),
+    test({
+      code: 'export * from "jquery/dist/jquery"',
+      filename: testFilePath('./internal-modules/plugins/plugin2/internal.js'),
+      options: [ {
+        allow: [ 'jquery/dist/*' ],
+      } ],
+    }),
+    test({
+      code: 'export * from "./app/index.js";\nexport * from "./app/index"',
+      filename: testFilePath('./internal-modules/plugins/plugin2/internal.js'),
+      options: [ {
+        allow: [ '**/index{.js,}' ],
+      } ],
+    }),
   ],
 
   invalid: [
+    // imports
     test({
       code: 'import "./plugin2/index.js";\nimport "./plugin2/app/index"',
       filename: testFilePath('./internal-modules/plugins/plugin.js'),
@@ -126,5 +162,72 @@ ruleTester.run('no-internal-modules', rule, {
         },
       ],
     }),
+    // exports
+    test({
+      code: 'export * from "./plugin2/index.js";\nexport * from "./plugin2/app/index"',
+      filename: testFilePath('./internal-modules/plugins/plugin.js'),
+      options: [ {
+        allow: [ '*/index.js' ],
+      } ],
+      errors: [ {
+        message: 'Reaching to "./plugin2/app/index" is not allowed.',
+        line: 2,
+        column: 15,
+      } ],
+    }),
+    test({
+      code: 'export * from "./app/index.js"',
+      filename: testFilePath('./internal-modules/plugins/plugin2/internal.js'),
+      errors: [ {
+        message: 'Reaching to "./app/index.js" is not allowed.',
+        line: 1,
+        column: 15,
+      } ],
+    }),
+    test({
+      code: 'export {b} from "./plugin2/internal"',
+      filename: testFilePath('./internal-modules/plugins/plugin.js'),
+      errors: [ {
+        message: 'Reaching to "./plugin2/internal" is not allowed.',
+        line: 1,
+        column: 17,
+      } ],
+    }),
+    test({
+      code: 'export {a} from "../api/service/index"',
+      filename: testFilePath('./internal-modules/plugins/plugin.js'),
+      options: [ {
+        allow: [ '**/internal-modules/*' ],
+      } ],
+      errors: [
+        {
+          message: 'Reaching to "../api/service/index" is not allowed.',
+          line: 1,
+          column: 17,
+        },
+      ],
+    }),
+    test({
+      code: 'export {b} from "@org/package/internal"',
+      filename: testFilePath('./internal-modules/plugins/plugin2/internal.js'),
+      errors: [
+        {
+          message: 'Reaching to "@org/package/internal" is not allowed.',
+          line: 1,
+          column: 17,
+        },
+      ],
+    }),
+    test({
+      code: 'export {get} from "debug/node"',
+      filename: testFilePath('./internal-modules/plugins/plugin.js'),
+      errors: [
+        {
+          message: 'Reaching to "debug/node" is not allowed.',
+          line: 1,
+          column: 19,
+        },
+      ],
+    }),
   ],
 })