CHANGELOG.md

@@ -6,6 +6,12 @@ This change log adheres to standards from [Keep a CHANGELOG](http://keepachangel
 
 ## [Unreleased]
 
+## [2.21.2] - 2020-06-09
+### Fixed
+- [`order`]: avoid a crash on TypeScript’s `export import` syntax ([#1808], thanks [@ljharb])
+- [`newline-after-import`]: consider TypeScript `import =` syntax' ([#1811], thanks [@ljharb])
+- [`no-internal-modules`]: avoid a crash on a named export declaration ([#1814], thanks [@ljharb])
+
 ## [2.21.1] - 2020-06-07
 ### Fixed
 - TypeScript: [`import/named`]: avoid requiring `typescript` when not using TS ([#1805], thanks [@ljharb])
@@ -897,6 +903,10 @@ for info on changes for earlier releases.
 [#211]: https://github.com/benmosher/eslint-plugin-import/pull/211
 [#164]: https://github.com/benmosher/eslint-plugin-import/pull/164
 [#157]: https://github.com/benmosher/eslint-plugin-import/pull/157
+[#1814]: https://github.com/benmosher/eslint-plugin-import/issues/1814
+[#1811]: https://github.com/benmosher/eslint-plugin-import/issues/1811
+[#1808]: https://github.com/benmosher/eslint-plugin-import/issues/1808
+[#1805]: https://github.com/benmosher/eslint-plugin-import/issues/1805
 [#1565]: https://github.com/benmosher/eslint-plugin-import/issues/1565
 [#1366]: https://github.com/benmosher/eslint-plugin-import/issues/1366
 [#1334]: https://github.com/benmosher/eslint-plugin-import/issues/1334
@@ -982,7 +992,8 @@ for info on changes for earlier releases.
 [#119]: https://github.com/benmosher/eslint-plugin-import/issues/119
 [#89]: https://github.com/benmosher/eslint-plugin-import/issues/89
 
-[Unreleased]: https://github.com/benmosher/eslint-plugin-import/compare/v2.21.1...HEAD
+[Unreleased]: https://github.com/benmosher/eslint-plugin-import/compare/v2.21.2...HEAD
+[2.21.2]: https://github.com/benmosher/eslint-plugin-import/compare/v2.21.1...v2.21.2
 [2.21.1]: https://github.com/benmosher/eslint-plugin-import/compare/v2.21.0...v2.21.1
 [2.21.0]: https://github.com/benmosher/eslint-plugin-import/compare/v2.20.2...v2.21.0
 [2.20.1]: https://github.com/benmosher/eslint-plugin-import/compare/v2.20.1...v2.20.2

package.json

@@ -1,6 +1,6 @@
 {
   "name": "eslint-plugin-import",
-  "version": "2.21.1",
+  "version": "2.21.2",
   "description": "Import with sanity.",
   "engines": {
     "node": ">=4"
@@ -80,7 +80,7 @@
     "eslint-plugin-json": "^2.1.1",
     "fs-copy-file-sync": "^1.1.1",
     "glob": "^7.1.6",
-    "in-publish": "^2.0.0",
+    "in-publish": "^2.0.1",
     "linklocal": "^2.8.2",
     "lodash.isarray": "^4.0.0",
     "mocha": "^3.5.3",
@@ -90,7 +90,7 @@
     "rimraf": "^2.7.1",
     "semver": "^6.3.0",
     "sinon": "^2.4.1",
-    "typescript": "~3.8.3",
+    "typescript": "~3.9.5",
     "typescript-eslint-parser": "^22.0.0"
   },
   "peerDependencies": {

src/core/importType.js

@@ -12,7 +12,7 @@ function baseModule(name) {
 }
 
 export function isAbsolute(name) {
-  return name.indexOf('/') === 0
+  return name && name.startsWith('/')
 }
 
 // path is defined only when a resolver resolves to a non-standard path

src/rules/newline-after-import.js

@@ -115,16 +115,19 @@ after ${type} statement not followed by another ${type}.`,
       level--
     }
 
-    return {
-      ImportDeclaration: function (node) {
+    function checkImport(node) {
         const { parent } = node
         const nodePosition = parent.body.indexOf(node)
         const nextNode = parent.body[nodePosition + 1]
 
-        if (nextNode && nextNode.type !== 'ImportDeclaration') {
+        if (nextNode && nextNode.type !== 'ImportDeclaration' && nextNode.type !== 'TSImportEqualsDeclaration') {
           checkForNewLine(node, nextNode, 'import')
         }
-      },
+    }
+
+    return {
+      ImportDeclaration: checkImport,
+      TSImportEqualsDeclaration: checkImport,
       CallExpression: function(node) {
         if (isStaticRequire(node) && level === 0) {
           requireCalls.push(node)

src/rules/no-internal-modules.js

@@ -95,7 +95,9 @@ module.exports = {
         checkImportForReaching(node.source.value, node.source)
       },
       ExportNamedDeclaration(node) {
-        checkImportForReaching(node.source.value, node.source)
+        if (node.source) {
+          checkImportForReaching(node.source.value, node.source)
+        }
       },
       CallExpression(node) {
         if (isStaticRequire(node)) {

src/rules/order.js

@@ -611,6 +611,8 @@ module.exports = {
         let name
         if (node.moduleReference.type === 'TSExternalModuleReference') {
           name = node.moduleReference.expression.value
+        } else if (node.isExport) {
+          name = node.moduleReference.name
         } else {
           name = null
         }

tests/src/rules/newline-after-import.js

@@ -1,4 +1,7 @@
 import { RuleTester } from 'eslint'
+import flatMap from 'array.prototype.flatmap'
+
+import { getTSParsers } from '../utils'
 
 const IMPORT_ERROR_MESSAGE = 'Expected 1 empty line after import statement not followed by another import.'
 const IMPORT_ERROR_MESSAGE_MULTIPLE = (count) => {
@@ -175,6 +178,42 @@ ruleTester.run('newline-after-import', require('rules/newline-after-import'), {
       parserOptions: { sourceType: 'module' },
       parser: require.resolve('babel-eslint'),
     },
+    ...flatMap(getTSParsers(), (parser) => [
+      {
+        code: `
+          import { ExecaReturnValue } from 'execa';
+          import execa = require('execa');
+        `,
+        parser: parser,
+        parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
+      },
+      {
+        code: `
+          import execa = require('execa');
+          import { ExecaReturnValue } from 'execa';
+        `,
+        parser: parser,
+        parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
+      },
+      {
+        code: `
+          import { ExecaReturnValue } from 'execa';
+          import execa = require('execa');
+          import { ExecbReturnValue } from 'execb';
+        `,
+        parser: parser,
+        parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
+      },
+      {
+        code: `
+          import execa = require('execa');
+          import { ExecaReturnValue } from 'execa';
+          import execb = require('execb');
+        `,
+        parser: parser,
+        parserOptions: { ecmaVersion: 2015, sourceType: 'module' },
+      },
+    ]),
   ],
 
   invalid: [

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

@@ -1,7 +1,8 @@
 import { RuleTester } from 'eslint'
+import flatMap from 'array.prototype.flatmap'
 import rule from 'rules/no-internal-modules'
 
-import { test, testFilePath } from '../utils'
+import { test, testFilePath, getTSParsers } from '../utils'
 
 const ruleTester = new RuleTester()
 
@@ -92,6 +93,27 @@ ruleTester.run('no-internal-modules', rule, {
         allow: [ '**/index{.js,}' ],
       } ],
     }),
+    test({
+      code: `
+        export class AuthHelper {
+
+          static checkAuth(auth) {
+          }
+        }
+      `,
+    }),
+    ...flatMap(getTSParsers(), (parser) => [
+      test({
+        code: `
+          export class AuthHelper {
+
+            public static checkAuth(auth?: string): boolean {
+            }
+          }
+        `,
+        parser: parser,
+      }),
+    ]),
   ],
 
   invalid: [

tests/src/rules/order.js

@@ -3,6 +3,7 @@ import { test, getTSParsers, getNonDefaultParsers } from '../utils'
 import { RuleTester } from 'eslint'
 import eslintPkg from 'eslint/package.json'
 import semver from 'semver'
+import flatMap from 'array.prototype.flatmap'
 
 const ruleTester = new RuleTester()
     , rule = require('rules/order')
@@ -167,8 +168,8 @@ ruleTester.run('order', rule, {
         var index = require('./');
       `,
     }),
-    // Export equals expressions should be on top alongside with ordinary import-statements.
-    ...getTSParsers().map(parser => (
+    ...flatMap(getTSParsers(), parser => [
+      // Export equals expressions should be on top alongside with ordinary import-statements.
       test({
         code: `
           import async, {foo1} from 'async';
@@ -181,8 +182,15 @@ ruleTester.run('order', rule, {
           var index = require('./');
         `,
         parser,
-      })
-    )),
+      }),
+
+      test({
+        code: `
+          export import CreateSomething = _CreateSomething;
+        `,
+        parser,
+      }),
+    ]),
     // Adding unknown import types (e.g. using a resolver alias via babel) to the groups.
     test({
       code: `
@@ -1158,7 +1166,7 @@ ruleTester.run('order', rule, {
         message: '`fs` import should occur after import of `../foo/bar`',
       }],
     }),
-    ...getTSParsers().map(parser => (
+    ...flatMap(getTSParsers(), parser => [
       test({
         code: `
           var fs = require('fs');
@@ -1174,8 +1182,44 @@ ruleTester.run('order', rule, {
         errors: [{
           message: '`fs` import should occur after import of `../foo/bar`',
         }],
-      })
-    )),
+      }),
+      {
+        code: `
+          var async = require('async');
+          var fs = require('fs');
+        `,
+        output: `
+          var fs = require('fs');
+          var async = require('async');
+        `,
+        parser,
+        errors: [{
+          message: '`fs` import should occur before import of `async`',
+        }],
+      },
+      test({
+        code: `
+          import sync = require('sync');
+          import async, {foo1} from 'async';
+
+          import index from './';
+        `,
+        output: `
+          import async, {foo1} from 'async';
+          import sync = require('sync');
+
+          import index from './';
+        `,
+        options: [{
+          groups: ['external', 'index'],
+          alphabetize: {order: 'asc'},
+        }],
+        parser,
+        errors: [{
+          message: '`async` import should occur before import of `sync`',
+        }],
+      }),
+    ]),
     // Default order using import with custom import alias
     test({
       code: `
@@ -1909,20 +1953,6 @@ ruleTester.run('order', rule, {
         message: '`fs` import should occur before import of `async`',
       }],
     })),
-    ...getTSParsers().map(parser => ({
-      code: `
-        var async = require('async');
-        var fs = require('fs');
-      `,
-      output: `
-        var fs = require('fs');
-        var async = require('async');
-      `,
-      parser,
-      errors: [{
-        message: '`fs` import should occur before import of `async`',
-      }],
-    })),
     // Option alphabetize: {order: 'asc'}
     test({
       code: `
@@ -1947,30 +1977,6 @@ ruleTester.run('order', rule, {
         message: '`Bar` import should occur before import of `bar`',
       }],
     }),
-    ...getTSParsers().map(parser => (
-        test({
-          code: `
-            import sync = require('sync');
-            import async, {foo1} from 'async';
-
-            import index from './';
-          `,
-          output: `
-            import async, {foo1} from 'async';
-            import sync = require('sync');
-
-            import index from './';
-          `,
-          options: [{
-            groups: ['external', 'index'],
-            alphabetize: {order: 'asc'},
-          }],
-          parser,
-          errors: [{
-            message: '`async` import should occur before import of `sync`',
-          }],
-        })
-      )),
     // Option alphabetize: {order: 'desc'}
     test({
       code: `