node/test/parallel/test-fs-writestream-open-wr...

29 lines
618 B
JavaScript

'use strict';
const common = require('../common');
const tmpdir = require('../common/tmpdir');
const { strictEqual } = require('assert');
const fs = require('fs');
// Regression test for https://github.com/nodejs/node/issues/51993
tmpdir.refresh();
const file = tmpdir.resolve('test-fs-writestream-open-write.txt');
const w = fs.createWriteStream(file);
w.on('open', common.mustCall(() => {
w.write('hello');
process.nextTick(() => {
w.write('world');
w.end();
});
}));
w.on('close', common.mustCall(() => {
strictEqual(fs.readFileSync(file, 'utf8'), 'helloworld');
fs.unlinkSync(file);
}));