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

// 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 `tests/node_compat/runner/setup.ts`. Do not modify this file manually.

// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.

'use strict';
const common = require('../common');
const assert = require('assert');
const fs = require('fs');

const tmpdir = require('../common/tmpdir');
tmpdir.refresh();

{
  const file = tmpdir.resolve('write-end-test0.txt');
  const stream = fs.createWriteStream(file);
  stream.end();
  stream.on('close', common.mustCall());
}

{
  const file = tmpdir.resolve('write-end-test1.txt');
  const stream = fs.createWriteStream(file);
  stream.end('a\n', 'utf8');
  stream.on('close', common.mustCall(function() {
    const content = fs.readFileSync(file, 'utf8');
    assert.strictEqual(content, 'a\n');
  }));
}

{
  const file = tmpdir.resolve('write-end-test2.txt');
  const stream = fs.createWriteStream(file);
  stream.end();

  let calledOpen = false;
  stream.on('open', () => {
    calledOpen = true;
  });
  stream.on('finish', common.mustCall(() => {
    assert.strictEqual(calledOpen, true);
  }));
}