node/test/parallel/test-wrap-js-stream-read-stop.js
Sam Roberts 00944c7cc2 src: use consistent names for JSStream
Its confusing to call a js class with a handle a "Wrap", usually it's
the C++ handle that is called a Wrap (tcp_wrap, tls_wrap, ...). Its
derived from Socket, and makes a JS stream look like a Socket, so call
it that. Also, remove use of lib/_stream_wrap.js so it can be deprecated
some time.

PR-URL: https://github.com/nodejs/node/pull/25153
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anatoli Papirovski <apapirovski@mac.com>
2018-12-28 12:57:46 -08:00

43 lines
819 B
JavaScript

// Flags: --expose-internals
'use strict';
require('../common');
const assert = require('assert');
const WrapStream = require('internal/js_stream_socket');
const Stream = require('stream');
class FakeStream extends Stream {
constructor() {
super();
this._paused = false;
}
pause() {
this._paused = true;
}
resume() {
this._paused = false;
}
isPaused() {
return this._paused;
}
}
const fakeStreamObj = new FakeStream();
const wrappedStream = new WrapStream(fakeStreamObj);
// Resume by wrapped stream upon construction
assert.strictEqual(fakeStreamObj.isPaused(), false);
fakeStreamObj.pause();
assert.strictEqual(fakeStreamObj.isPaused(), true);
fakeStreamObj.resume();
assert.strictEqual(wrappedStream.readStop(), 0);
assert.strictEqual(fakeStreamObj.isPaused(), true);