[fix] no-unused-modules: avoid crash when using ignoreExports-option

Fixes #1323.
import-js · Apr 15, 2019 · b151d04 · b151d04
1 parent 3512563
commit b151d04
Show file tree

Hide file tree

Showing 2 changed files with 19 additions and 0 deletions.
diff --git a/src/rules/no-unused-modules.js b/src/rules/no-unused-modules.js
@@ -274,6 +274,10 @@ module.exports = {
         return
       }
 
+      if (ignoredFiles.has(file)) {
+        return
+      }
+
       const exportCount = exportList.get(file)
       const exportAll = exportCount.get(EXPORT_ALL_DECLARATION)
       const namespaceImports = exportCount.get(IMPORT_NAMESPACE_SPECIFIER)

diff --git a/tests/src/rules/no-unused-modules.js b/tests/src/rules/no-unused-modules.js
@@ -549,3 +549,18 @@ describe('test behaviour for new file', () => {
     }
   })
 })
+
+describe('do not report missing export for ignored file', () => {
+  ruleTester.run('no-unused-modules', rule, {
+    valid: [
+      test({ options: [{
+               src: [testFilePath('./no-unused-modules/**/*.js')],
+               ignoreExports: [testFilePath('./no-unused-modules/*ignored*.js')],
+               missingExports: true
+              }],
+             code: 'export const test = true',
+             filename: testFilePath('./no-unused-modules/file-ignored-a.js')}),
+    ],
+    invalid: [],
+  })
+})