import/env: provides a fix for the no-unresolved bit of #275

src/core/resolve.js

@@ -54,6 +54,9 @@ function fileExistsWithCaseSync(filepath, cacheSettings) {
 }
 
 export function relative(modulePath, sourceFile, settings) {
+  // check if this is a bonus core module
+  const envCore = envCores.get(settings['import/env'])
+  if (envCore != null && envCore.has(modulePath)) return { path: null, found: true }
 
   const sourceDir = path.dirname(sourceFile)
       , cacheKey = sourceDir + hashObject(settings) + modulePath
@@ -202,3 +205,7 @@ function hashObject(object) {
   settingsShasum.update(JSON.stringify(object))
   return settingsShasum.digest('hex')
 }
+
+const envCores = new Map([
+  ['electron', new Set(['electron'])],
+])

tests/src/rules/no-unresolved.js

@@ -312,3 +312,18 @@ ruleTester.run('no-unresolved unknown resolver', rule, {
     }),
   ],
 })
+
+ruleTester.run('no-unresolved electron', rule, {
+  valid: [
+    test({
+      code: 'import "electron"',
+      settings: { 'import/env': 'electron' },
+    }),
+  ],
+  invalid:[
+    test({
+      code: 'import "electron"',
+      errors: [`Unable to resolve path to module 'electron'.`],
+    }),
+  ],
+})