node/test/parallel/test-fs-stream-destroy-emit-error.js

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

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

{
  const stream = fs.createReadStream(__filename);
  stream.on('close', common.mustNotCall());
  test(stream);
}

{
  const stream = fs.createWriteStream(`${tmpdir.path}/dummy`);
  stream.on('close', common.mustNotCall());
  test(stream);
}

{
  const stream = fs.createReadStream(__filename, { emitClose: true });
  stream.on('close', common.mustCall());
  test(stream);
}

{
  const stream = fs.createWriteStream(`${tmpdir.path}/dummy2`,
                                      { emitClose: true });
  stream.on('close', common.mustCall());
  test(stream);
}


function test(stream) {
  const err = new Error('DESTROYED');
  stream.on('open', function() {
    stream.destroy(err);
  });
  stream.on('error', common.mustCall(function(err_) {
    assert.strictEqual(err_, err);
  }));
}