Pass along options arguments (#64)

Pass along options arguments

Author: ilearnio

.travis.yml

@@ -2,7 +2,7 @@ sudo: false
 language: node_js
 node_js:
   - stable
-  - '12.0'
+  - '12.3'
   - '11.0'
   - '10.0'
   - '9.0'

index.js

@@ -27,7 +27,7 @@ Module._nodeModulePaths = function (from) {
 }
 
 var oldResolveFilename = Module._resolveFilename
-Module._resolveFilename = function (request, parentModule, isMain) {
+Module._resolveFilename = function (request, parentModule, isMain, options) {
   for (var i = moduleAliasNames.length; i-- > 0;) {
     var alias = moduleAliasNames[i]
     if (isPathMatchesAlias(request, alias)) {
@@ -46,7 +46,7 @@ Module._resolveFilename = function (request, parentModule, isMain) {
     }
   }
 
-  return oldResolveFilename.call(this, request, parentModule, isMain)
+  return oldResolveFilename.call(this, request, parentModule, isMain, options)
 }
 
 function isPathMatchesAlias (path, alias) {

package.json

@@ -39,6 +39,7 @@
     "chai": "^3.5.0",
     "hello-world-classic": "ilearnio/hello-world-classic",
     "mocha": "^2.4.5",
+    "semver": "^6.1.1",
     "standard": "^12.0.1"
   }
 }

test/specs.js

@@ -1,15 +1,17 @@
 /* eslint-env mocha */
-
 var expect = require('chai').expect
 var exec = require('child_process').exec
 var path = require('path')
 var fs = require('fs')
+var semver = require('semver')
 var moduleAlias
 
 describe('module-alias', function () {
   beforeEach(function () { moduleAlias = require('..') })
 
-  afterEach(function () { moduleAlias.reset() })
+  afterEach(function () {
+    moduleAlias.reset()
+  })
 
   it('should register path (addPath)', function () {
     var value
@@ -179,6 +181,17 @@ describe('module-alias', function () {
     expect(bar).to.equal('Hello from baz')
     expect(src).to.equal('Hello from foo')
   })
+
+  if (semver.gte(process.version, '8.9.0')) {
+    it('should support the options argument', function () {
+      const options = {
+        paths: [path.join(process.cwd(), 'test', 'src', 'bar')]
+      }
+      const baz = require.resolve('./baz', options)
+
+      expect(baz).to.have.string(path.join('bar', 'baz', 'index.js'))
+    })
+  }
 })
 
 describe('Custom handler function', function () {