From 57230a9809f4db2a613e9b3be1ee364c87340006 Mon Sep 17 00:00:00 2001
From: Tommy Nguyen <4123478+tido64@users.noreply.github.com>
Date: Tue, 22 Jun 2021 18:18:36 +0200
Subject: [PATCH] add test for disabline JSON wrapping

---
 .../src/__tests__/index-test.js                | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/packages/metro-transform-worker/src/__tests__/index-test.js b/packages/metro-transform-worker/src/__tests__/index-test.js
index 2b4856c232..0c877ca1ce 100644
--- a/packages/metro-transform-worker/src/__tests__/index-test.js
+++ b/packages/metro-transform-worker/src/__tests__/index-test.js
@@ -379,6 +379,24 @@ it('minifies a JSON file', async () => {
   );
 });
 
+it('does not wrap a JSON file when disableModuleWrapping is enabled', async () => {
+  expect(
+    (
+      await Transformer.transform(
+        baseConfig,
+        '/root',
+        'local/file.json',
+        'arbitrary(code);',
+        {
+          dev: true,
+          unstable_disableModuleWrapping: true,
+          type: 'module',
+        },
+      )
+    ).output[0].data.code,
+  ).toBe('module.exports = arbitrary(code);;');
+});
+
 it('transforms a script to JS source and bytecode', async () => {
   const result = await Transformer.transform(
     baseConfig,