Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/local/lib/node_modules/browserify/node_modules/stream-browserify/test/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

var test = require('tape');
var pipeline = require('..').pipeline;
var stream = require('..');
var Buffer = require('safe-buffer').Buffer;

test('supports pipeline', function(t) {
    t.plan(4);
    var readable = new stream.Readable({
        read: function () {
            this.push(Buffer.from('chunk', 'ascii'));
        }
    });
    var transform1 = new stream.Transform({
        transform: function (chunk, enc, cb) {
            cb(new Error('fail'));
        }
    });
    var transform2 = new stream.PassThrough();
    transform2.on('close', function () {
        t.pass('transform2.close called');
    });
    var writable = new stream.Writable({
        write: function (chunk, enc, cb) { cb(); }
    });
    writable.on('close', function () {
        t.pass('writable.close called');
    });

    pipeline(
        readable,
        transform1,
        transform2,
        writable,
        function(err) {
            t.ok(err);
            t.equal(err.message, 'fail');
        });
});