feat(conditionalItnl): renderI18nScript return early

__tests__/server/plugins/reactHtml/index.spec.jsx

@@ -284,6 +284,8 @@ describe('reactHtml', () => {
       cdnUrl: '/cdnUrl/',
       rootModuleName: 'test-root',
     }));
+
+    process.env.ONE_CONFIG_USE_NATIVE_INTL = 'false';
   });
 
   function removeInitialState(body) {
@@ -431,6 +433,15 @@ describe('reactHtml', () => {
       expect(reply.send.mock.calls[0][0]).not.toContain('src="/cdnUrl/app/1.2.3-rc.4-abc123/i18n/');
     });
 
+    it('sends a rendered page without the locale data script tag when te ONE_CONFIG_USE_NATIVE_INTL environment variable is true', () => {
+      process.env.ONE_CONFIG_USE_NATIVE_INTL = 'true';
+      setFullMap();
+      sendHtml(request, reply);
+
+      expect(reply.send).toHaveBeenCalledTimes(1);
+      expect(reply.send.mock.calls[0][0]).not.toContain('src="/cdnUrl/app/1.2.3-rc.4-abc123/i18n/');
+    });
+
     it('sends a rendered page with the module styles and scripts', () => {
       sendHtml(request, reply);
       expect(reply.send).toHaveBeenCalledTimes(1);

src/server/plugins/reactHtml/index.jsx

@@ -65,8 +65,12 @@ const legacyBrowserChunkAssets = getChunkAssets(readJsonFile('../../../.build-me
   .map((chunkAsset) => `legacy/${chunkAsset}`);
 
 function renderI18nScript(clientInitialState, appBundlesURLPrefix) {
+  if (process.env.ONE_CONFIG_USE_NATIVE_INTL === 'true') {
+    return '';
+  }
+
   const i18nFile = getI18nFileFromState(clientInitialState);
-  if (!i18nFile || process.env.ONE_CONFIG_USE_NATIVE_INTL === 'true') {
+  if (!i18nFile) {
     return '';
   }