Behat config for phantomjs and chrome.

config

Add following to $CFG->behat_config

'phantomjs' => array(
        'filters' => array(
            'tags' => '~@_switch_window&&~@_file_upload&&~@_alert&&~@_bug_phantomjs&&@javascript'
        ),
        'extensions' => array(
            'Behat\MinkExtension\Extension' => array(
                'selenium2' => array(           
                    'browser' => 'phantomjs',
                    'wd_host' => 'http://' . $linuxip . ':4443/'
                )
            )
        )
    ),
    'chrome' => array(
        'filters' => array(
            'tags' => '~@_switch_window&&@javascript' 
        ),
        'extensions' => array(
            'Behat\MinkExtension\Extension' => array(
                'default_session' => 'goutte',
                'goutte' => null,
                'javascript_session' => 'selenium2',
                'selenium2' => array(           
                    'browser' => 'google-chrome',          
                    'capabilities' => array(
                    )
                )
            )
        )
    ),