Fix regression: Errors not emitted in streams (#14314)

Regression introduced in #14182 resulted in errors no longer being emitted on streams, breaking many consumers.

Co-authored-by: Elliot Jalgard <[email protected]>

Author: 2 people

packages/react-dom/src/__tests__/ReactServerRendering-test.js

@@ -556,6 +556,52 @@ describe('ReactDOMServer', () => {
     });
   });
 
+  describe('renderToNodeStream', () => {
+    it('should generate simple markup', () => {
+      const SuccessfulElement = React.createElement(() => <img />);
+      const response = ReactDOMServer.renderToNodeStream(SuccessfulElement);
+      expect(response.read().toString()).toMatch(
+        new RegExp('<img data-reactroot=""' + '/>'),
+      );
+    });
+
+    it('should handle errors correctly', () => {
+      const FailingElement = React.createElement(() => {
+        throw new Error('An Error');
+      });
+      const response = ReactDOMServer.renderToNodeStream(FailingElement);
+      return new Promise(resolve => {
+        response.once('error', () => {
+          resolve();
+        });
+        expect(response.read()).toBeNull();
+      });
+    });
+  });
+
+  describe('renderToStaticNodeStream', () => {
+    it('should generate simple markup', () => {
+      const SuccessfulElement = React.createElement(() => <img />);
+      const response = ReactDOMServer.renderToStaticNodeStream(
+        SuccessfulElement,
+      );
+      expect(response.read().toString()).toMatch(new RegExp('<img' + '/>'));
+    });
+
+    it('should handle errors correctly', () => {
+      const FailingElement = React.createElement(() => {
+        throw new Error('An Error');
+      });
+      const response = ReactDOMServer.renderToStaticNodeStream(FailingElement);
+      return new Promise(resolve => {
+        response.once('error', () => {
+          resolve();
+        });
+        expect(response.read()).toBeNull();
+      });
+    });
+  });
+
   it('warns with a no-op when an async setState is triggered', () => {
     class Foo extends React.Component {
       UNSAFE_componentWillMount() {

packages/react-dom/src/server/ReactDOMNodeStreamRenderer.js

@@ -18,8 +18,9 @@ class ReactMarkupReadableStream extends Readable {
     this.partialRenderer = new ReactPartialRenderer(element, makeStaticMarkup);
   }
 
-  _destroy() {
+  _destroy(err, callback) {
     this.partialRenderer.destroy();
+    callback(err);
   }
 
   _read(size) {