https://github.com/avitalique/xk6-file

k6 extension for writing files
https://github.com/avitalique/xk6-file

k6 k6-extension xk6

Last synced: about 2 months ago
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k6 extension for writing files

• Host: GitHub
• URL: https://github.com/avitalique/xk6-file
• Owner: avitalique
• License: apache-2.0
• Created: 2021-03-26T21:56:30.000Z (over 3 years ago)
• Default Branch: main
• Last Pushed: 2024-06-10T09:29:32.000Z (6 months ago)
• Last Synced: 2024-07-30T21:05:34.222Z (4 months ago)
• Topics: k6, k6-extension, xk6
• Language: Go
• Homepage:
• Size: 29.3 KB
• Stars: 23
• Watchers: 2
• Forks: 12
• Open Issues: 2
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.txt

Awesome Lists containing this project

• awesome-k6 - xk6-file - Write files. (Extensions / Community)
• awesome-k6 - xk6-file - Write files. (Extensions / Community)

README

        
# xk6-file

[k6](https://github.com/grafana/k6) extension for writing files, implemented using the

[xk6](https://github.com/grafana/xk6) system.

## Build

```shell

xk6 build v0.54.0 --with github.com/avitalique/xk6-file@latest

```

## Example

```javascript

import http from 'k6/http';

import { check } from 'k6';

import file from 'k6/x/file';

const filepath = 'sample-output.txt';

const binaryFilepath = 'sample-image.jpg';

export default function () {

    // Write/append string to file

    file.writeString(filepath, 'New file. First line.\n');

    file.appendString(filepath, `Second line. VU: ${__VU}  -  ITER: ${__ITER}`);

    // Remove rows from text file/clear file content/delete file

    file.removeRowsBetweenValues(filepath, 2, 2);

    file.clearFile(filepath);

    file.deleteFile(filepath);

    // Write binary file

    let response = http.get("https://upload.wikimedia.org/wikipedia/commons/3/3f/JPEG_example_flower.jpg", {

        responseType: "binary",

    });

    check(response, { 'status was 200': response.status === 200 });

    file.writeBytes(binaryFilepath, Array.from(new Uint8Array(response.body)));

    

    // Rename file

    file.renameFile(binaryFilepath, 'renamed-image.jpg')

}

```

## Run sample script

```shell

./k6 run examples/sample-script.js

```