Class: Perus::Pinger::Chrome

Inherits:
ChromeCommand show all
Defined in:
lib/perus/pinger/metrics/chrome.rb

Instance Attribute Summary

Attributes inherited from Command

#id, #options

Instance Method Summary collapse

Methods inherited from ChromeCommand

#execute, #send_command

Methods inherited from Command

abstract!, abstract?, #cleanup, #darwin?, description, human_name, inherited, #initialize, metric!, metric?, option, options, #shell, subclasses

Constructor Details

This class inherits a constructor from Perus::Pinger::Command

Instance Method Details

#run ⇒ Object 



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# File 'lib/perus/pinger/metrics/chrome.rb', line 9

def run
    # we use a debugging protocol connection to read the console messages
    # in the top level window to count the number of warnings and errors
    warning_count = 0
    error_count = 0

    execute(['{"id":1,"method":"Console.enable"}']) do |json|
        if json['method'] == 'Console.messageAdded'
            level = json['params']['message']['level']
            if level == 'error'
                error_count += 1
            elsif level == 'warning'
                warning_count += 1
            end
        end
    end

    {
        chrome_warnings: warning_count,
        chrome_errors: error_count,
        chrome_url: @page['url']
    }
end