visualdiff 0.3.4

Installation

pip install visualdiff

Usage

Create your tests calling visualdiff.compare(url), this will drive a headless Chrome session rendering the desired URL and comparing the resulting image with an expected one.

The expectation are stored by default in a visualdiff subfolder of the current calling test script.

There are several additional options you can use, we’ll see them in the examples

Examples

import visualdiff as vd

assert not vd.difference('https://example.com')

Credits:

• It is a long time that I wanted a tool like this one, but thanks to this article from Monica Dinculescu for finally convincing me.

• Thanks to Mijakogi for the outstanding work on Pyppeteer

0.3.0 (2018-05-12)

• Disable CSS animation, allow screenshot delay

• If save_differences==True the diff file will contain an highlighted diff-rect

0.2.3 (2018-04-11)

• First version in Continuous Integration

0.2.0 (2018-04-06)

• Beta version, things should work

0.1.0 (2018-02-18)

• First release on PyPI.