Optional hash option in Ruby class












-1















I'm trying to configure a driver with Capybara where an options hash is only used via an environment variable.



Capybara.register_driver :chrome do |app|
opts = Selenium::WebDriver::Chrome::Options.new
opts.add_argument '--start-maximized'
opts.add_argument '--disable-infobars'
opts.add_argument '--headless' if ENV['headless']
caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy, browserName: 'chrome' if ENV['extra_args])
Capybara::Selenium::Driver.new(
app,
browser: :chrome,
options: opts,
desired_capabilities: caps
)
end

Capybara.app_host = location
Capybara.default_driver = :chrome
end


This is the line I'm working on:



caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy, browserName: 'chrome' if ENV['extra_args])


I know this is invalid syntax but is there a way I can achieve what it is I am trying to do here? browserName needs to only be invoked if the ENV[extra_args'] is set.










share|improve this question



























    -1















    I'm trying to configure a driver with Capybara where an options hash is only used via an environment variable.



    Capybara.register_driver :chrome do |app|
    opts = Selenium::WebDriver::Chrome::Options.new
    opts.add_argument '--start-maximized'
    opts.add_argument '--disable-infobars'
    opts.add_argument '--headless' if ENV['headless']
    caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy, browserName: 'chrome' if ENV['extra_args])
    Capybara::Selenium::Driver.new(
    app,
    browser: :chrome,
    options: opts,
    desired_capabilities: caps
    )
    end

    Capybara.app_host = location
    Capybara.default_driver = :chrome
    end


    This is the line I'm working on:



    caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy, browserName: 'chrome' if ENV['extra_args])


    I know this is invalid syntax but is there a way I can achieve what it is I am trying to do here? browserName needs to only be invoked if the ENV[extra_args'] is set.










    share|improve this question

























      -1












      -1








      -1








      I'm trying to configure a driver with Capybara where an options hash is only used via an environment variable.



      Capybara.register_driver :chrome do |app|
      opts = Selenium::WebDriver::Chrome::Options.new
      opts.add_argument '--start-maximized'
      opts.add_argument '--disable-infobars'
      opts.add_argument '--headless' if ENV['headless']
      caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy, browserName: 'chrome' if ENV['extra_args])
      Capybara::Selenium::Driver.new(
      app,
      browser: :chrome,
      options: opts,
      desired_capabilities: caps
      )
      end

      Capybara.app_host = location
      Capybara.default_driver = :chrome
      end


      This is the line I'm working on:



      caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy, browserName: 'chrome' if ENV['extra_args])


      I know this is invalid syntax but is there a way I can achieve what it is I am trying to do here? browserName needs to only be invoked if the ENV[extra_args'] is set.










      share|improve this question














      I'm trying to configure a driver with Capybara where an options hash is only used via an environment variable.



      Capybara.register_driver :chrome do |app|
      opts = Selenium::WebDriver::Chrome::Options.new
      opts.add_argument '--start-maximized'
      opts.add_argument '--disable-infobars'
      opts.add_argument '--headless' if ENV['headless']
      caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy, browserName: 'chrome' if ENV['extra_args])
      Capybara::Selenium::Driver.new(
      app,
      browser: :chrome,
      options: opts,
      desired_capabilities: caps
      )
      end

      Capybara.app_host = location
      Capybara.default_driver = :chrome
      end


      This is the line I'm working on:



      caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy, browserName: 'chrome' if ENV['extra_args])


      I know this is invalid syntax but is there a way I can achieve what it is I am trying to do here? browserName needs to only be invoked if the ENV[extra_args'] is set.







      ruby cucumber capybara






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 19 '18 at 9:51









      TomTom

      3671419




      3671419
























          2 Answers
          2






          active

          oldest

          votes


















          1














          You can set any of the Capabilities keys via #=, with the key in snake case so



          ...
          caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy)
          caps['browser_name'] = 'chrome' if ENV['extra_args']
          ...


          would work but there's also a browser_name= method on Capabilities so



          ...
          caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy)
          caps.browser_name = 'chrome' if ENV['extra_args']
          ...


          probably makes more sense






          share|improve this answer
























          • This works perfectly, thank you

            – Tom
            Nov 19 '18 at 13:19



















          0














          You can do following:



          options = {accept_insecure_certs: true, proxy: proxy}
          options.merge!({browserName: 'chrome'}) if ENV['extra_args]
          caps = Selenium::WebDriver::Remote::Capabilities.new(options)


          Let me know if it helps!






          share|improve this answer























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            2 Answers
            2






            active

            oldest

            votes








            2 Answers
            2






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            1














            You can set any of the Capabilities keys via #=, with the key in snake case so



            ...
            caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy)
            caps['browser_name'] = 'chrome' if ENV['extra_args']
            ...


            would work but there's also a browser_name= method on Capabilities so



            ...
            caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy)
            caps.browser_name = 'chrome' if ENV['extra_args']
            ...


            probably makes more sense






            share|improve this answer
























            • This works perfectly, thank you

              – Tom
              Nov 19 '18 at 13:19
















            1














            You can set any of the Capabilities keys via #=, with the key in snake case so



            ...
            caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy)
            caps['browser_name'] = 'chrome' if ENV['extra_args']
            ...


            would work but there's also a browser_name= method on Capabilities so



            ...
            caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy)
            caps.browser_name = 'chrome' if ENV['extra_args']
            ...


            probably makes more sense






            share|improve this answer
























            • This works perfectly, thank you

              – Tom
              Nov 19 '18 at 13:19














            1












            1








            1







            You can set any of the Capabilities keys via #=, with the key in snake case so



            ...
            caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy)
            caps['browser_name'] = 'chrome' if ENV['extra_args']
            ...


            would work but there's also a browser_name= method on Capabilities so



            ...
            caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy)
            caps.browser_name = 'chrome' if ENV['extra_args']
            ...


            probably makes more sense






            share|improve this answer













            You can set any of the Capabilities keys via #=, with the key in snake case so



            ...
            caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy)
            caps['browser_name'] = 'chrome' if ENV['extra_args']
            ...


            would work but there's also a browser_name= method on Capabilities so



            ...
            caps = Selenium::WebDriver::Remote::Capabilities.new(accept_insecure_certs: true, proxy: proxy)
            caps.browser_name = 'chrome' if ENV['extra_args']
            ...


            probably makes more sense







            share|improve this answer












            share|improve this answer



            share|improve this answer










            answered Nov 19 '18 at 11:21









            Thomas WalpoleThomas Walpole

            30.9k32950




            30.9k32950













            • This works perfectly, thank you

              – Tom
              Nov 19 '18 at 13:19



















            • This works perfectly, thank you

              – Tom
              Nov 19 '18 at 13:19

















            This works perfectly, thank you

            – Tom
            Nov 19 '18 at 13:19





            This works perfectly, thank you

            – Tom
            Nov 19 '18 at 13:19













            0














            You can do following:



            options = {accept_insecure_certs: true, proxy: proxy}
            options.merge!({browserName: 'chrome'}) if ENV['extra_args]
            caps = Selenium::WebDriver::Remote::Capabilities.new(options)


            Let me know if it helps!






            share|improve this answer




























              0














              You can do following:



              options = {accept_insecure_certs: true, proxy: proxy}
              options.merge!({browserName: 'chrome'}) if ENV['extra_args]
              caps = Selenium::WebDriver::Remote::Capabilities.new(options)


              Let me know if it helps!






              share|improve this answer


























                0












                0








                0







                You can do following:



                options = {accept_insecure_certs: true, proxy: proxy}
                options.merge!({browserName: 'chrome'}) if ENV['extra_args]
                caps = Selenium::WebDriver::Remote::Capabilities.new(options)


                Let me know if it helps!






                share|improve this answer













                You can do following:



                options = {accept_insecure_certs: true, proxy: proxy}
                options.merge!({browserName: 'chrome'}) if ENV['extra_args]
                caps = Selenium::WebDriver::Remote::Capabilities.new(options)


                Let me know if it helps!







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 19 '18 at 10:56









                eurodo061eurodo061

                7114




                7114






























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