E2E using Webdriver.io and selenium-standalone in Docker

Sample of project running E2E tests with wdio and selenium-standalone each existing in separate Docker instances.

See selenium-standalone Docker instance declaration Ubuntu.dockerfile.

Run

1. git clone git@github.com:serbanghita/webdriverio-docker.git

2. cd my-wdio

3. docker-compose up ( -d --build --force-recreate)

4. docker-compose ps

            Name                 Command        State           Ports
    --------------------------------------------------------------------------
    my-wdio_seleniumapp_1   npm run selenium    Up      0.0.0.0:4444->4444/tcp
    my-wdio_testapp_1       tail -f /dev/null   Up
   

5. docker exec my-wdio_testapp_1 npm run test - You should see tests pass

Wiki

Using docker CLI command

docker network create --driver bridge testing-lan
docker run -d -p 4444:4444 --net testing-lan --rm --name seleniumapp serbanghita/selenium-standalone
docker build -t serbanghita/my-wdio .
docker run -d --net testing-lan --rm --name myapp serbanghita/my-wdio
docker exec myapp npm test

Using docker-composer CLI command

• Start: docker-compose up -d --build --force-recreate
• Stop: docker-compose stop
• Reconfigure: docker-compose down && docker-compose pull