Class: RainforestRubyRuntime::Runner

Inherits:
Object
  • Object
show all
Defined in:
lib/rainforest_ruby_runtime/runner.rb

Constant Summary collapse

FAILURE_EXCEPTIONS = 
[
  RSpec::Expectations::ExpectationNotMetError,
  Capybara::ElementNotFound,
].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Runner

Returns a new instance of Runner.



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# File 'lib/rainforest_ruby_runtime/runner.rb', line 10

def initialize(options = {})
  @config_options = options.dup.freeze
  @step_variables = options[:step_variables]
  @callback = NilDelegator.new(options.fetch(:callback) { Empty.new })
  @logger = options.fetch(:logger) { Logger.new(StringIO.new) }
end

Instance Attribute Details

#config_options ⇒ Object (readonly)

Returns the value of attribute config_options.



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# File 'lib/rainforest_ruby_runtime/runner.rb', line 3

def config_options
  @config_options
end

#logger ⇒ Object (readonly)

Returns the value of attribute logger.



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# File 'lib/rainforest_ruby_runtime/runner.rb', line 3

def logger
  @logger
end

Instance Method Details

#current_browser ⇒ Object 



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# File 'lib/rainforest_ruby_runtime/runner.rb', line 75

def current_browser
  current_driver.browser
end

#driver ⇒ Object 



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# File 'lib/rainforest_ruby_runtime/runner.rb', line 71

def driver
  ENV.fetch("CAPYBARA_DRIVER") { "selenium" }
end

#extract_results(code, fake_session_id: nil) ⇒ Object 



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# File 'lib/rainforest_ruby_runtime/runner.rb', line 38

def extract_results(code, fake_session_id: nil)
  stdout = stderr = nil
  payload = nil
  begin
    stdout, stderr = capture_output2 do
      run(code)
    end
  rescue *FAILURE_EXCEPTIONS => e
    payload = exception_to_payload e, status: 'failed'
  rescue StandardError => e
    payload = exception_to_payload e, status: 'error'
  rescue SyntaxError, Exception => e
    payload = exception_to_payload e, status: 'fatal_error'
  end

  payload ||= { status: 'passed' }

  sid = fake_session_id || session_id

  payload = payload.merge({
    stdout: stdout,
    stderr: stderr,
    session_id: sid,
    driver: driver,
  })


  logger.debug("Payload")
  logger.debug(payload.inspect)

  payload
end

#run(code) ⇒ Object 



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# File 'lib/rainforest_ruby_runtime/runner.rb', line 17

def run(code)
  logger.debug "Running code:\n#{code}\nDriver: #{driver}"
  Capybara.default_driver = :"#{driver}"
  Capybara.default_max_wait_time = wait_time

  apply_config!
  setup_scope_registery!

  dsl = RainforestRubyRuntime::DSL.new(callback: @callback)

  test = dsl.run_code(code)
  if Test === test
    test.run
  else
    raise WrongReturnValueError, test
  end
  test
ensure
  terminate_session!
end

#session_id ⇒ Object 



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# File 'lib/rainforest_ruby_runtime/runner.rb', line 79

def session_id
  current_browser.session_id if current_driver.browser.respond_to?(:session_id)
rescue Selenium::WebDriver::Error::WebDriverError => e
  logger.error "Can't retrieve session id"
  logger.error "#{e.class} #{e.message}\n#{e.backtrace.join("\n")}"
  nil
end