Class: ActiveCucumber::Cucumberator

Inherits:
Object
  • Object
show all
Defined in:
lib/active_cucumber/cucumberator.rb

Overview

A decorator for ActiveRecord objects that adds methods to format record attributes as they are displayed in Cucumber tables.

This class is used by default. You can subclass it to create custom Cucumberators for your ActiveRecord classes.

Instance Method Summary collapse

Constructor Details

#initialize(object, context) ⇒ Cucumberator

object - the instance to decorate



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# File 'lib/active_cucumber/cucumberator.rb', line 11

def initialize object, context
  @object = object
  context.each do |key, value|
    instance_variable_set "@#{key}", value
  end
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name) ⇒ Object (private) 



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# File 'lib/active_cucumber/cucumberator.rb', line 36

def method_missing method_name
  # This is necessary so that a Cucumberator subclass can access
  # attributes of @object as if they were its own.
  @object.send method_name
end

Instance Method Details

#value_for(key) ⇒ Object

Returns the Cucumber value for the given attribute key.

If a value_for_* method is not defined for the given key, returns the attribute value of the decorated object, converted to a String.



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# File 'lib/active_cucumber/cucumberator.rb', line 24

def value_for key
  method_name = value_method_name key
  if respond_to? method_name
    send(method_name).to_s
  else
    @object.send(normalized_key key).to_s
  end
end