1. Install Docksal (required only once, but please update it sometimes).
2. Run fin init command in project root directory (required only once, see note below) to initialize and start Docker stack (containers, volumes and network).

• fin test - execute behat tests on Selenium from features/ directory
• fin tt TAG_NAME - execute behat tests on Selenium by TAG_NAME (see below)
• fin tl - execute behat tests on Selenium and save result in screenshots/$DATETIME/ directory
• fin start - to start Docker stack (containers, volumes and network)
• fin stop - to stop Docker stack (containers, volumes and network)
• fin project remove - to remove all Docker components (containers, volumes and network)

Run fin tt TAG_NAME command, where TAG_NAME is tag name defined in PHP test files. Most important tags:

• @user_forms_error
• @update_user_profile_process
• @user_register_account_level1_ok
• @user_register_account_level2_ok
• @webinar_create
• @webinar_open
• @new_user_watch_webinar_process

1. Define SELENIUM_DEBUG="-debug" in .docksal/docksal-local.env file and run fin start command.
2. Open VNC viewer with fin vnc command.

In .docksal/docksal-local.env file define variables:

• SELENIUM_BROWSER_NAME and SELENIUM_DEBUG - browser name, lookup for one at hub.docker.com.
• SELENIUM_PORT, default: 4444
• SELENIUM_VNC_PORT, default: 5900
• SELENIUM_SCREEN_WIDTH, default: 1366
• SELENIUM_SCREEN_HEIGHT, default: 768
• SELENIUM_SCREEN_DEPTH, default: 24
• SELENIUM_SCREEN_DPI, default: 74

When You made some changes please recreate Docker stack with fin start command.

Read behat mink documentation.

1. For ERROR: for selenium Cannot start service selenium: Ports are not available: listen tcp 0.0.0.0:5900: bind: address already in use please define SELENIUM_VNC_PORT in .docksal/docksal-local.yml file.