Support ESLint v6

.travis.yml

@@ -9,7 +9,7 @@ node_js:
 os: linux
 
 env:
-  - ESLINT_VERSION=^6.0.0-alpha
+  - ESLINT_VERSION=6
   - ESLINT_VERSION=5
   - ESLINT_VERSION=4
   - ESLINT_VERSION=3
@@ -59,16 +59,15 @@ matrix:
   - node_js: '4'
     env: ESLINT_VERSION=5
   - node_js: '4'
-    env: ESLINT_VERSION=^6.0.0-alpha
+    env: ESLINT_VERSION=6
   - node_js: '6'
-    env: ESLINT_VERSION=^6.0.0-alpha
+    env: ESLINT_VERSION=6
 
   fast_finish: true
   allow_failures:
   # issues with typescript deps in this version intersection
   - node_js: '4'
     env: ESLINT_VERSION=4
-  - env: ESLINT_VERSION=^6.0.0-alpha
 
 before_install:
   - 'nvm install-latest-npm'

package.json

@@ -47,7 +47,8 @@
   },
   "homepage": "https://github.com/benmosher/eslint-plugin-import",
   "devDependencies": {
-    "@typescript-eslint/parser": "^1.5.0",
+    "@eslint/import-test-order-redirect-scoped": "file:./tests/files/order-redirect-scoped",
+    "@typescript-eslint/parser": "1.10.3-alpha.13",
     "babel-cli": "^6.26.0",
     "babel-core": "^6.26.3",
     "babel-eslint": "^8.2.6",
@@ -58,13 +59,12 @@
     "chai": "^4.2.0",
     "coveralls": "^3.0.2",
     "cross-env": "^4.0.0",
-    "eslint": "2.x - 5.x",
+    "eslint": "2.x - 6.x",
     "eslint-import-resolver-node": "file:./resolvers/node",
     "eslint-import-resolver-typescript": "^1.0.2",
     "eslint-import-resolver-webpack": "file:./resolvers/webpack",
-    "eslint-module-utils": "file:./utils",
     "eslint-import-test-order-redirect": "file:./tests/files/order-redirect",
-    "@eslint/import-test-order-redirect-scoped": "file:./tests/files/order-redirect-scoped",
+    "eslint-module-utils": "file:./utils",
     "eslint-plugin-import": "2.x",
     "linklocal": "^2.8.2",
     "mocha": "^3.5.3",
@@ -77,7 +77,7 @@
     "typescript-eslint-parser": "^22.0.0"
   },
   "peerDependencies": {
-    "eslint": "2.x - 5.x"
+    "eslint": "2.x - 6.x"
   },
   "dependencies": {
     "array-includes": "^3.0.3",

src/rules/no-unused-modules.js

@@ -15,7 +15,10 @@ try {
   var FileEnumerator = require('eslint/lib/cli-engine/file-enumerator').FileEnumerator
   listFilesToProcess = function (src) {
     var e = new FileEnumerator()
-    return Array.from(e.iterateFiles(src))
+    return Array.from(e.iterateFiles(src), ({ filePath, ignored }) => ({
+      ignored,
+      filename: filePath,
+    }))
   }
 } catch (e1) {
   try {

tests/src/core/getExports.js

@@ -187,6 +187,7 @@ describe('ExportMap', function () {
       jsdocTests({
         parserPath: 'espree',
         parserOptions: {
+          ecmaVersion: 2015,
           sourceType: 'module',
           attachComment: true,
         },
@@ -195,6 +196,7 @@ describe('ExportMap', function () {
       jsdocTests({
         parserPath: 'espree',
         parserOptions: {
+          ecmaVersion: 2015,
           sourceType: 'module',
           attachComment: true,
         },
@@ -206,6 +208,7 @@ describe('ExportMap', function () {
       jsdocTests({
         parserPath: 'babel-eslint',
         parserOptions: {
+          ecmaVersion: 2015,
           sourceType: 'module',
           attachComment: true,
         },
@@ -214,6 +217,7 @@ describe('ExportMap', function () {
       jsdocTests({
         parserPath: 'babel-eslint',
         parserOptions: {
+          ecmaVersion: 2015,
           sourceType: 'module',
           attachComment: true,
         },
@@ -223,8 +227,8 @@ describe('ExportMap', function () {
   })
 
   context('exported static namespaces', function () {
-    const espreeContext = { parserPath: 'espree', parserOptions: { sourceType: 'module' }, settings: {} }
-    const babelContext = { parserPath: 'babel-eslint', parserOptions: { sourceType: 'module' }, settings: {} }
+    const espreeContext = { parserPath: 'espree', parserOptions: { ecmaVersion: 2015, sourceType: 'module' }, settings: {} }
+    const babelContext = { parserPath: 'babel-eslint', parserOptions: { ecmaVersion: 2015, sourceType: 'module' }, settings: {} }
 
     it('works with espree & traditional namespace exports', function () {
       const path = getFilename('deep/a.js')
@@ -255,7 +259,7 @@ describe('ExportMap', function () {
   })
 
   context('deep namespace caching', function () {
-    const espreeContext = { parserPath: 'espree', parserOptions: { sourceType: 'module' }, settings: {} }
+    const espreeContext = { parserPath: 'espree', parserOptions: { ecmaVersion: 2015, sourceType: 'module' }, settings: {} }
     let a
     before('sanity check and prime cache', function (done) {
       // first version
@@ -332,13 +336,16 @@ describe('ExportMap', function () {
 
     const configs = [
       // ['string form', { 'typescript-eslint-parser': '.ts' }],
-      ['array form', { 'typescript-eslint-parser': ['.ts', '.tsx'] }],
     ]
 
     if (semver.satisfies(eslintPkg.version, '>5.0.0')) {
       configs.push(['array form', { '@typescript-eslint/parser': ['.ts', '.tsx'] }])
     }
 
+    if (semver.satisfies(eslintPkg.version, '<6.0.0')) {
+      configs.push(['array form', { 'typescript-eslint-parser': ['.ts', '.tsx'] }])
+    }
+
     configs.forEach(([description, parserConfig]) => {
 
       describe(description, function () {

tests/src/core/parse.js

@@ -20,7 +20,7 @@ describe('parse(content, { settings, ecmaFeatures })', function () {
   })
 
   it('infers jsx from ecmaFeatures when using stock parser', function () {
-    expect(() => parse(path, content, { settings: {}, parserPath: 'espree', parserOptions: { sourceType: 'module', ecmaFeatures: { jsx: true } } }))
+    expect(() => parse(path, content, { settings: {}, parserPath: 'espree', parserOptions: { ecmaVersion: 2015, sourceType: 'module', ecmaFeatures: { jsx: true } } }))
       .not.to.throw(Error)
   })
 

tests/src/rules/default.js

@@ -28,19 +28,19 @@ ruleTester.run('default', rule, {
 
     // es7 export syntax
     test({ code: 'export bar from "./bar"'
-         , parser: 'babel-eslint' }),
+         , parser: require.resolve('babel-eslint') }),
     test({ code: 'export { default as bar } from "./bar"' }),
     test({ code: 'export bar, { foo } from "./bar"'
-         , parser: 'babel-eslint' }),
+         , parser: require.resolve('babel-eslint') }),
     test({ code: 'export { default as bar, foo } from "./bar"' }),
     test({ code: 'export bar, * as names from "./bar"'
-         , parser: 'babel-eslint' }),
+         , parser: require.resolve('babel-eslint') }),
 
     // sanity check
     test({ code: 'export {a} from "./named-exports"' }),
     test({
       code: 'import twofer from "./trampoline"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
 
     // jsx
@@ -68,27 +68,27 @@ ruleTester.run('default', rule, {
     // from no-errors
     test({
       code: "import Foo from './jsx/FooES7.js';",
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
 
     // #545: more ES7 cases
     test({
       code: "import bar from './default-export-from.js';",
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: "import bar from './default-export-from-named.js';",
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: "import bar from './default-export-from-ignored.js';",
       settings: { 'import/ignore': ['common'] },
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: "export bar from './default-export-from-ignored.js';",
       settings: { 'import/ignore': ['common'] },
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
 
     ...SYNTAX_CASES,
@@ -113,23 +113,23 @@ ruleTester.run('default', rule, {
     // es7 export syntax
     test({
       code: 'export baz from "./named-exports"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
       errors: ['No default export found in module.'],
     }),
     test({
       code: 'export baz, { bar } from "./named-exports"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
       errors: ['No default export found in module.'],
     }),
     test({
       code: 'export baz, * as names from "./named-exports"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
       errors: ['No default export found in module.'],
     }),
     // exports default from a module with no default
     test({
       code: 'import twofer from "./broken-trampoline"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
       errors: ['No default export found in module.'],
     }),
 

tests/src/rules/dynamic-import-chunkname.js

@@ -14,7 +14,7 @@ const pickyCommentOptions = [{
 const multipleImportFunctionOptions = [{
   importFunctions: ['dynamicImport', 'definitelyNotStaticImport'],
 }]
-const parser = 'babel-eslint'
+const parser = require.resolve('babel-eslint')
 
 const noLeadingCommentError = 'dynamic imports require a leading comment with the webpack chunkname'
 const nonBlockCommentError = 'dynamic imports require a /* foo */ style comment, not a // foo comment'

tests/src/rules/export.js

@@ -112,10 +112,14 @@ ruleTester.run('export', rule, {
 
 context('Typescript', function () {
   // Typescript
-  const parsers = ['typescript-eslint-parser']
+  const parsers = []
 
   if (semver.satisfies(eslintPkg.version, '>5.0.0')) {
-    parsers.push('@typescript-eslint/parser')
+    parsers.push(require.resolve('@typescript-eslint/parser'))
+  }
+
+  if (semver.satisfies(eslintPkg.version, '<6.0.0')) {
+    parsers.push(require.resolve('typescript-eslint-parser'))
   }
 
   parsers.forEach((parser) => {

tests/src/rules/max-dependencies.js

@@ -66,7 +66,7 @@ ruleTester.run('max-dependencies', rule, {
 
     test({
       code: 'import type { x } from \'./foo\'; import type { y } from \'./bar\'',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
       options: [{
         max: 1,
       }],

tests/src/rules/named.js

@@ -55,11 +55,11 @@ ruleTester.run('named', rule, {
     // es7
     test({
       code: 'export bar, { foo } from "./bar"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: 'import { foo, bar } from "./named-trampoline"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
 
     // regression tests
@@ -74,43 +74,43 @@ ruleTester.run('named', rule, {
     // should ignore imported/exported flow types, even if they don’t exist
     test({
       code: 'import type { MissingType } from "./flowtypes"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: 'import typeof { MissingType } from "./flowtypes"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: 'import type { MyOpaqueType } from "./flowtypes"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: 'import typeof { MyOpaqueType } from "./flowtypes"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: 'import { type MyOpaqueType, MyClass } from "./flowtypes"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: 'import { typeof MyOpaqueType, MyClass } from "./flowtypes"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: 'import typeof MissingType from "./flowtypes"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: 'import typeof * as MissingType from "./flowtypes"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: 'export type { MissingType } from "./flowtypes"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
     test({
       code: 'export type { MyOpaqueType } from "./flowtypes"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
     }),
 
     // jsnext
@@ -188,17 +188,17 @@ ruleTester.run('named', rule, {
     // es7
     test({
       code: 'export bar2, { bar } from "./bar"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
       errors: ["bar not found in './bar'"],
     }),
     test({
       code: 'import { foo, bar, baz } from "./named-trampoline"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
       errors: ["baz not found in './named-trampoline'"],
     }),
     test({
       code: 'import { baz } from "./broken-trampoline"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
       errors: ["baz not found via broken-trampoline.js -> named-exports.js"],
     }),
 
@@ -214,7 +214,7 @@ ruleTester.run('named', rule, {
 
     test({
       code: 'import  { type MyOpaqueType, MyMissingClass } from "./flowtypes"',
-      parser: 'babel-eslint',
+      parser: require.resolve('babel-eslint'),
       errors: ["MyMissingClass not found in './flowtypes'"],
     }),
 
@@ -286,10 +286,14 @@ ruleTester.run('named (export *)', rule, {
 
 context('Typescript', function () {
   // Typescript
-  const parsers = ['typescript-eslint-parser']
+  const parsers = []
 
   if (semver.satisfies(eslintPkg.version, '>5.0.0')) {
-    parsers.push('@typescript-eslint/parser')
+    parsers.push(require.resolve('@typescript-eslint/parser'))
+  }
+
+  if (semver.satisfies(eslintPkg.version, '<6.0.0')) {
+    parsers.push(require.resolve('typescript-eslint-parser'))
   }
 
   parsers.forEach((parser) => {