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 :  /proc/self/root/usr/local/lib/node_modules/browserify/node_modules/stream-splicer/test/

Upload File : current_dir [ Writeable ] document_root [ Writeable ]

var pipeline = require('../');
var through = require('through2');
var split = require('split');
var concat = require('concat-stream');
var test = require('tape');

test('pop', function (t) {
    var expected = {};
    expected.replacer = [ '333', '444' ];
    
    t.plan(3);
    
    var a = split();
    var b = through.obj(function (row, enc, next) {
        this.push(JSON.parse(row));
        next();
    });
    var c = through.obj(function (row, enc, next) {
        this.push(row.x);
        next();
    });
    var d = through.obj(function (x, enc, next) {
        this.push(String(x * 111));
        next();
    });
    var replacer = through(function (buf, enc, next) {
        var ex = expected.replacer.shift();
        t.equal(buf.toString(), ex);
        this.push(buf.toString('hex') + '\n');
        if (expected.replacer.length === 0) {
            stream.pop();
        }
        next();
    });
    
    var stream = pipeline([ a, b, c, d, replacer ]);
    stream.pipe(concat(function (body) {
        t.deepEqual(body.toString(), '333333\n343434\n555666');
    }));
    
    stream.write('{"x":3}\n');
    stream.write('{"x":4}\n');
    stream.write('{"x":5}\n');
    stream.write('{"x":6}');
    stream.end();
});