stream: add writableAborted

nodejs · ronag · Nov 13, 2021 · Nov 13, 2021 · Nov 13, 2021 · Nov 13, 2021
commit 92d6aa6ee35a7357cbb04224d13e736a7bacdd4e
diff --git a/lib/internal/streams/writable.js b/lib/internal/streams/writable.js
@@ -860,6 +860,17 @@ ObjectDefineProperties(Writable.prototype, {
       return this._writableState ? this._writableState.errored : null;
     }
   },
+
+  writableAborted: {
+    enumerable: false,
+    get: function() {
+      return !!(
+        this._writableState.writable &&
+        (this._writableState.destroyed || this._writableState.errored) &&
+        !this._writableState.finished
+      );
+    }
+  },
 });
 
 const destroy = destroyImpl.destroy;

diff --git a/test/parallel/test-stream-writable-aborted.js b/test/parallel/test-stream-writable-aborted.js
@@ -0,0 +1,25 @@
+'use strict';
+
+const assert = require('assert');
+const { Writable } = require('stream');
+
+{
+  const writable = new Writable({
+    write() {
+    }
+  });
+  assert.strictEqual(writable.writableAborted, false);
+  writable.destroy();
+  assert.strictEqual(writable.writableAborted, true);
+}
+
+{
+  const writable = new writable({
+    read() {
+    }
+  });
+  assert.strictEqual(writable.writableAborted, false);
+  writable.end();
+  writable.destroy()
+  assert.strictEqual(writable.writableAborted, true);
+}