filenio

README

xk6-file

k6 extension for writing files, implemented using the xk6 system.

Build

xk6 build v0.36.0 --with github.com/sealr00t/xk6-filenio@latest

Example

import file from 'k6/x/filenio';

const filepath = 'sample-output.txt';

export default function () {
    file.writeString(filepath, 'New file. First line.\n');
    file.appendString(filepath, `Second line. VU: ${__VU}  -  ITER: ${__ITER}`);
    file.removeLines(filepath, 1, 1);
}

Run sample script

./k6 run sample-script.js

Documentation

Index

• type FILENIO
  • func (*FILENIO) AppendString(path string, s string) error
  • func (*FILENIO) WriteString(path string, s string) error

Types

type FILENIO

type FILENIO struct{}

FILENIO is the k6 extension

func (*FILENIO) AppendString

func (*FILENIO) AppendString(path string, s string) error

Append string to file

func (*FILENIO) WriteString

func (*FILENIO) WriteString(path string, s string) error

Write string to file