stream: destroy wrapped streams on error

Stream should be destroyed and update state accordingly when
the wrapped stream emits error.

Does some additional cleanup with future TODOs that might be worth
looking into.

Backport-PR-URL: #35557
PR-URL: #34102
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>

Author: ronag

lib/_stream_readable.js

@@ -66,7 +66,6 @@ ObjectSetPrototypeOf(Readable.prototype, Stream.prototype);
 ObjectSetPrototypeOf(Readable, Stream);
 
 const { errorOrDestroy } = destroyImpl;
-const kProxyEvents = ['error', 'close', 'destroy', 'pause', 'resume'];
 
 function prependListener(emitter, event, fn) {
   // Sadly this is not cacheable as some libraries bundle their own
@@ -1055,10 +1054,29 @@ Readable.prototype.wrap = function(stream) {
     }
   }
 
-  // Proxy certain important events.
-  for (const kProxyEvent of kProxyEvents) {
-    stream.on(kProxyEvent, this.emit.bind(this, kProxyEvent));
-  }
+  stream.on('error', (err) => {
+    errorOrDestroy(this, err);
+  });
+
+  stream.on('close', () => {
+    // TODO(ronag): Update readable state?
+    this.emit('close');
+  });
+
+  stream.on('destroy', () => {
+    // TODO(ronag): this.destroy()?
+    this.emit('destroy');
+  });
+
+  stream.on('pause', () => {
+    // TODO(ronag): this.pause()?
+    this.emit('pause');
+  });
+
+  stream.on('resume', () => {
+    // TODO(ronag): this.resume()?
+    this.emit('resume');
+  });
 
   // When we try to consume some more bytes, simply unpause the
   // underlying stream.

test/parallel/test-stream2-readable-wrap-error.js

@@ -0,0 +1,31 @@
+'use strict';
+const common = require('../common');
+const assert = require('assert');
+
+const Readable = require('_stream_readable');
+const EE = require('events').EventEmitter;
+
+class LegacyStream extends EE {
+  pause() {}
+  resume() {}
+}
+
+{
+  const oldStream = new LegacyStream();
+  const r = new Readable({ autoDestroy: true })
+    .wrap(oldStream)
+    .on('error', common.mustCall(() => {
+      assert.strictEqual(r.destroyed, true);
+    }));
+  oldStream.emit('error', new Error());
+}
+
+{
+  const oldStream = new LegacyStream();
+  const r = new Readable({ autoDestroy: false })
+    .wrap(oldStream)
+    .on('error', common.mustCall(() => {
+      assert.strictEqual(r.destroyed, false);
+    }));
+  oldStream.emit('error', new Error());
+}