Enable functional testing features for Magento 2 Lando Setup

.lando.yml

# Append the following to your "services" config
services:
  chrome-selenium:
    type: compose
    services:
      image: selenium/standalone-chrome:2.53.1
      user: root
      expose:
        - "4444"
      volumes:
        - /dev/shm:/dev/shm
      command: /opt/bin/entry_point.sh

# Append the following to your "tooling" config
tooling: 
  test:functional:generate:
    description: Generator generates fixtures, repositories, and page objects. Once the FTF is initialized, all classes must be pre-generated to facilitate creating and running the tests. Modules in the FTF are processed by generator in the same order that they are processed during Magento loading.
    cmd: cd $LANDO_MOUNT/dev/tests/functional/utils && composer install -d .. && php generate.php
    service: appserver

  test:functional:
    cmd: cd dev/tests/functional && vendor/bin/phpunit
    service: appserver
    needs:
      - database

readme.md

Enabling functional testing for Magento 2 within Lando

1. See #file-lando-yml for relevant configurations.
2. For functional testing .xml configs, reference: https://devdocs.magento.com/guides/v2.3/mtf/mtf_quickstart/mtf_quickstart_config.html

config.xml

<!-- File: dev/tests/functional/etc/config.xml -->

<!-- Append this to the <config> section -->
    <server>
        <item name="selenium"
              type="default"
              browser="Google Chrome"
              browserName="chrome"
              host="chrome-selenium" <!-- Name of the service within .lando.yml -->
              port="4444" <!-- Port exposed with .lando.yml -->
              seleniumServerRequestsTimeout="90"
              sessionStrategy="shared">
            <desiredCapabilities>
                <platform>ANY</platform>
            </desiredCapabilities>
        </item>
    </server>