robotframework-puppeteer-percy 0.1.1

Puppeteer Percy Library is a puppeteer percy client library for robot framework

Robotframework-Puppeteer-Percy

Percy visual testing for Robot Framework Puppeteer.

Keyword documentation

See keyword documentation for available keywords and more information about the library in general.

Require [robotframework-puppeteer]](https://github.com/qahive/robotframework-puppeteer) version 2 or above.

Installation

The recommended installation method is using pip:

pip install --upgrade robotframework-puppeteer-percy

Or manually install by running following command

pip install -r requirements.txt
python setup.py install

Usage

(1) Go to percy.io and register new account

(2) Create new project and save the PERCY_TOKEN

(3) Run export token

• Window: set PERCY_TOKEN=<your percy token>
• Linux: export PERCY_TOKEN=<your percy token>

(4) Create file name quick-start.robot with following content:

*** Settings ***
Library    PuppeteerLibrary
Library    PuppeteerPercy
Test Teardown    Close Browser


*** Test Cases ***
Capture home page screenshot
    ${HEADLESS}     Get variable value    ${HEADLESS}    ${False}
    &{options} =    create dictionary   headless=${HEADLESS}
    Open browser    http://example.com  options=${options}
    Maximize Browser Window
    Percy Snapshot    Home page

(5) Run robot script with following command:

npx percy exec -- robot quick-start.robot

npx percy exec will start percy agent and auto stop when test completed

Limitation

• Not support for web site that restriction for other site resource files.

FAQ

• Snapshot throw error ElementHandleError: Evaluation failed: Event. Your web site not allow to inject 3rd party javascript. Need to ask developer to allow localhost javascript tobe executed.

Development

Generate update keyword documents

python -m robot.libdoc -f html PuppeteerPercy docs/PuppeteerPercy.html