test: add "should not handle an amd module" test(refs #57)

59naga · Jul 2, 2018 · 2d56b74 · 2d56b74
1 parent 9eed6bf
commit 2d56b74
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Showing 2 changed files with 29 additions and 2 deletions.
diff --git a/test/helpers.js b/test/helpers.js
@@ -17,9 +17,26 @@ export function createSandbox () {
   return sandbox
 }
 
-export function testPlugin (code, options, fn) {
+export function createSandboxAmd () {
+  const exports = {}
+  const sandbox = {
+    exports,
+    module: { exports },
+    require (path) {
+      delete require.cache[require.resolve(path)]
+      return require(path)
+    },
+    define (args, fn) {
+      fn(exports)
+    }
+  }
+
+  return sandbox
+}
+
+export function testPlugin (code, options, fn, useAmdSandbox = false) {
   const result = babelTransform(code, options)
-  const sandbox = createSandbox()
+  const sandbox = useAmdSandbox ? createSandboxAmd() : createSandbox()
 
   vm.runInNewContext(result.code, sandbox)
 

diff --git a/test/index.js b/test/index.js
@@ -25,6 +25,16 @@ describe('babel-plugin-add-module-exports', () => {
     assert(code === result.code)
   })
 
+  it('should not handle an amd module', () =>
+    testPlugin(`export default 'default-entry';`, {
+      presets: [['env', {modules: 'amd'}]],
+      plugins: [
+        './src/index.js'
+      ]
+    }, (module, code) => {
+      assert(module.default === 'default-entry')
+    }, true))
+
   it('plugin should export to module.exports(#31)', () => {
     const plugin = require('../src')
     assert(typeof plugin === 'function')