denoland-deno/tests/node_compat/test/parallel/test-stream-end-paused.js

// deno-fmt-ignore-file
// deno-lint-ignore-file

// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 20.11.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.

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//
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// "Software"), to deal in the Software without restriction, including
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'use strict';
const common = require('../common');
const assert = require('assert');

// Make sure we don't miss the end event for paused 0-length streams

const Readable = require('stream').Readable;
const stream = new Readable();
let calledRead = false;
stream._read = function() {
  assert(!calledRead);
  calledRead = true;
  this.push(null);
};

stream.on('data', function() {
  throw new Error('should not ever get data');
});
stream.pause();

setTimeout(common.mustCall(function() {
  stream.on('end', common.mustCall());
  stream.resume();
}), 1);

process.on('exit', function() {
  assert(calledRead);
  console.log('ok');
});