Class: Robro::Browser

Inherits:
Object
  • Object
show all
Includes:
Capybara::DSL, Helpers
Defined in:
lib/robro/browser.rb,
lib/robro/browser/helpers.rb

Defined Under Namespace

Modules: Helpers

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from Helpers

#click_through_overlay, #remove_elements

Constructor Details

#initialize(application, headless: false) ⇒ Browser

Returns a new instance of Browser.



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# File 'lib/robro/browser.rb', line 14

def initialize(application, headless: false)
  @application = application.to_sym
  @headless = headless

  Capybara.configure do |config|
    config.run_server = false
    config.default_max_wait_time = 5
  end

  require 'selenium-webdriver'
  Capybara.register_driver :chrome_jack do |app|
    options = ::Selenium::WebDriver::Chrome::Options.new
    options.add_argument('--headless') if headless
    options.add_argument('--start-maximized')
    options.add_argument('--disable-blink-features')
    options.add_argument('--disable-blink-features=AutomationControlled')
    options.add_argument('--excludeSwitches=enable-automation')
    options.add_argument('--disable-gpu')

    driver = Capybara::Selenium::Driver.new(app, browser: :chrome, options: options)
    bridge = driver.browser.send(:bridge)

    path = '/session/:session_id/chromium/send_command'
    path[':session_id'] = bridge.session_id

    javascript = "      Object.defineProperty(document, 'visibilityState', {value: 'visible', writable: true});\n      Object.defineProperty(document, 'hidden', {value: false, writable: true});\n      document.dispatchEvent(new Event(\"visibilitychange\"));\n\n      Object.defineProperty(window, 'navigator', {\n        value: new Proxy(navigator, {\n        has: (target, key) => (key === 'webdriver' ? false : key in target),\n        get: (target, key) =>\n          key === 'webdriver'\n          ? undefined\n          : typeof target[key] === 'function'\n          ? target[key].bind(target)\n          : target[key]\n        })\n      });\n    JAVASCRIPT\n\n    bridge.http.call(:post, path, cmd: 'Page.addScriptToEvaluateOnNewDocument',\n                     params: {\n      source: javascript,\n    })\n\n    driver\n  end\n\n  Capybara.current_driver = driver\n\n  Capybara::Screenshot.register_driver(Capybara.current_driver) do |driver, path|\n    driver.browser.save_screenshot(path)\n  end\n\n  Robro.logger.debug \"Browser User-Agent: '\#{page.execute_script 'return navigator.userAgent'}'\"\n\n  Robro.logger.debug \"Capybara driver: \#{Capybara.current_driver} (application: \#{application}, headless: \#{headless?})\"\nend\n"

Instance Attribute Details

#application ⇒ Object (readonly)

Returns the value of attribute application.



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# File 'lib/robro/browser.rb', line 9

def application
  @application
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/robro/browser.rb', line 80

def clear
  visit 'file:///dev/null'
end

#close_other_tabs ⇒ Object 



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# File 'lib/robro/browser.rb', line 84

def close_other_tabs
  current_tab = page.driver.browser.window_handle
  tabs = page.driver.browser.window_handles - [current_tab]
  tabs.each do |tab|
    page.driver.browser.switch_to.window(tab)
    page.driver.browser.close
  end
  page.driver.browser.switch_to.window current_tab
end

#headless? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/robro/browser.rb', line 76

def headless?
  @headless
end

#keep_only_tabs_with(url:) ⇒ Object 



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# File 'lib/robro/browser.rb', line 94

def keep_only_tabs_with(url:)
  tabs = page.driver.browser.window_handles

  tabs.each do |tab|
    page.driver.browser.switch_to.window(tab)
    page.driver.browser.close unless page.current_url.start_with?(url_start_with)
  end
end