Automate chrome browser render diffs for website testing
Project description
Featuring Puppeteer, headless Chrome and Python image diffing
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
History
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.
Project details
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