1 files changed, 264 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream-duplex-destroy.js b/tests/node_compat/test/parallel/test-stream-duplex-destroy.js
new file mode 100644
index 000000000..73cf75fe3
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-stream-duplex-destroy.js
@@ -0,0 +1,264 @@
+// deno-fmt-ignore-file
+// deno-lint-ignore-file
+
+// Copyright Joyent and Node contributors. All rights reserved. MIT license.
+// Taken from Node 18.12.1
+// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually.
+
+'use strict';
+
+const common = require('../common');
+const { Duplex } = require('stream');
+const assert = require('assert');
+
+{
+  const duplex = new Duplex({
+    write(chunk, enc, cb) { cb(); },
+    read() {}
+  });
+
+  duplex.resume();
+
+  duplex.on('end', common.mustNotCall());
+  duplex.on('finish', common.mustNotCall());
+  duplex.on('close', common.mustCall());
+
+  duplex.destroy();
+  assert.strictEqual(duplex.destroyed, true);
+}
+
+{
+  const duplex = new Duplex({
+    write(chunk, enc, cb) { cb(); },
+    read() {}
+  });
+  duplex.resume();
+
+  const expected = new Error('kaboom');
+
+  duplex.on('end', common.mustNotCall());
+  duplex.on('finish', common.mustNotCall());
+  duplex.on('error', common.mustCall((err) => {
+    assert.strictEqual(err, expected);
+  }));
+
+  duplex.destroy(expected);
+  assert.strictEqual(duplex.destroyed, true);
+}
+
+{
+  const duplex = new Duplex({
+    write(chunk, enc, cb) { cb(); },
+    read() {}
+  });
+
+  duplex._destroy = common.mustCall(function(err, cb) {
+    assert.strictEqual(err, expected);
+    cb(err);
+  });
+
+  const expected = new Error('kaboom');
+
+  duplex.on('finish', common.mustNotCall('no finish event'));
+  duplex.on('error', common.mustCall((err) => {
+    assert.strictEqual(err, expected);
+  }));
+
+  duplex.destroy(expected);
+  assert.strictEqual(duplex.destroyed, true);
+}
+
+{
+  const expected = new Error('kaboom');
+  const duplex = new Duplex({
+    write(chunk, enc, cb) { cb(); },
+    read() {},
+    destroy: common.mustCall(function(err, cb) {
+      assert.strictEqual(err, expected);
+      cb();
+    })
+  });
+  duplex.resume();
+
+  duplex.on('end', common.mustNotCall('no end event'));
+  duplex.on('finish', common.mustNotCall('no finish event'));
+
+  // Error is swallowed by the custom _destroy
+  duplex.on('error', common.mustNotCall('no error event'));
+  duplex.on('close', common.mustCall());
+
+  duplex.destroy(expected);
+  assert.strictEqual(duplex.destroyed, true);
+}
+
+{
+  const duplex = new Duplex({
+    write(chunk, enc, cb) { cb(); },
+    read() {}
+  });
+
+  duplex._destroy = common.mustCall(function(err, cb) {
+    assert.strictEqual(err, null);
+    cb();
+  });
+
+  duplex.destroy();
+  assert.strictEqual(duplex.destroyed, true);
+}
+
+{
+  const duplex = new Duplex({
+    write(chunk, enc, cb) { cb(); },
+    read() {}
+  });
+  duplex.resume();
+
+  duplex._destroy = common.mustCall(function(err, cb) {
+    assert.strictEqual(err, null);
+    process.nextTick(() => {
+      this.push(null);
+      this.end();
+      cb();
+    });
+  });
+
+  const fail = common.mustNotCall('no finish or end event');
+
+  duplex.on('finish', fail);
+  duplex.on('end', fail);
+
+  duplex.destroy();
+
+  duplex.removeListener('end', fail);
+  duplex.removeListener('finish', fail);
+  duplex.on('end', common.mustNotCall());
+  duplex.on('finish', common.mustNotCall());
+  assert.strictEqual(duplex.destroyed, true);
+}
+
+{
+  const duplex = new Duplex({
+    write(chunk, enc, cb) { cb(); },
+    read() {}
+  });
+
+  const expected = new Error('kaboom');
+
+  duplex._destroy = common.mustCall(function(err, cb) {
+    assert.strictEqual(err, null);
+    cb(expected);
+  });
+
+  duplex.on('finish', common.mustNotCall('no finish event'));
+  duplex.on('end', common.mustNotCall('no end event'));
+  duplex.on('error', common.mustCall((err) => {
+    assert.strictEqual(err, expected);
+  }));
+
+  duplex.destroy();
+  assert.strictEqual(duplex.destroyed, true);
+}
+
+{
+  const duplex = new Duplex({
+    write(chunk, enc, cb) { cb(); },
+    read() {},
+    allowHalfOpen: true
+  });
+  duplex.resume();
+
+  duplex.on('finish', common.mustNotCall());
+  duplex.on('end', common.mustNotCall());
+
+  duplex.destroy();
+  assert.strictEqual(duplex.destroyed, true);
+}
+
+{
+  const duplex = new Duplex({
+    write(chunk, enc, cb) { cb(); },
+    read() {},
+  });
+
+  duplex.destroyed = true;
+  assert.strictEqual(duplex.destroyed, true);
+
+  // The internal destroy() mechanism should not be triggered
+  duplex.on('finish', common.mustNotCall());
+  duplex.on('end', common.mustNotCall());
+  duplex.destroy();
+}
+
+{
+  function MyDuplex() {
+    assert.strictEqual(this.destroyed, false);
+    this.destroyed = false;
+    Duplex.call(this);
+  }
+
+  Object.setPrototypeOf(MyDuplex.prototype, Duplex.prototype);
+  Object.setPrototypeOf(MyDuplex, Duplex);
+
+  new MyDuplex();
+}
+
+{
+  const duplex = new Duplex({
+    writable: false,
+    autoDestroy: true,
+    write(chunk, enc, cb) { cb(); },
+    read() {},
+  });
+  duplex.push(null);
+  duplex.resume();
+  duplex.on('close', common.mustCall());
+}
+
+{
+  const duplex = new Duplex({
+    readable: false,
+    autoDestroy: true,
+    write(chunk, enc, cb) { cb(); },
+    read() {},
+  });
+  duplex.end();
+  duplex.on('close', common.mustCall());
+}
+
+{
+  const duplex = new Duplex({
+    allowHalfOpen: false,
+    autoDestroy: true,
+    write(chunk, enc, cb) { cb(); },
+    read() {},
+  });
+  duplex.push(null);
+  duplex.resume();
+  const orgEnd = duplex.end;
+  duplex.end = common.mustNotCall();
+  duplex.on('end', () => {
+    // Ensure end() is called in next tick to allow
+    // any pending writes to be invoked first.
+    process.nextTick(() => {
+      duplex.end = common.mustCall(orgEnd);
+    });
+  });
+  duplex.on('close', common.mustCall());
+}
+{
+  // Check abort signal
+  const controller = new AbortController();
+  const { signal } = controller;
+  const duplex = new Duplex({
+    write(chunk, enc, cb) { cb(); },
+    read() {},
+    signal,
+  });
+  let count = 0;
+  duplex.on('error', common.mustCall((e) => {
+    assert.strictEqual(count++, 0); // Ensure not called twice
+    assert.strictEqual(e.name, 'AbortError');
+  }));
+  duplex.on('close', common.mustCall());
+  controller.abort();
+}