xref: /third_party/node/test/parallel/test-fs-write-stream-end.js

// Copyright Joyent, Inc. and other Node contributors.
//
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// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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'use strict';
const common = require('../common');
const assert = require('assert');
const path = require('path');
const fs = require('fs');

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

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

{
  const file = path.join(tmpdir.path, '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 = path.join(tmpdir.path, '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);
  }));
}