Class: Object

Inherits:
BasicObject
Defined in:
lib/rucola/test_helper.rb,
lib/rucola/rucola_support/core_ext/ruby/object.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extended_class_methods ⇒ Object

Returns an array of all the class methods that were added by extending the class.

class FooBar; end

module Baz
  def a_new_class_method; end
end
FooBar.extend(Baz)

FooBar.extended_class_methods # => ['a_new_class_method']



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# File 'lib/rucola/rucola_support/core_ext/ruby/object.rb', line 20

def self.extended_class_methods
  metaclass.included_modules.map { |mod| mod.instance_methods }.flatten.uniq
end

.metaclass ⇒ Object

Returns a class’s metaclass.

class FooBar; end
p FooBar.metaclass # => #<Class:FooBar>



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# File 'lib/rucola/rucola_support/core_ext/ruby/object.rb', line 6

def self.metaclass
  class << self; self; end
end

.original_class_methods ⇒ Object

Returns an array of all the class methods that were defined in only this class, so without class methods from any of it’s superclasses or from extending it.



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# File 'lib/rucola/rucola_support/core_ext/ruby/object.rb', line 44

def self.original_class_methods
  own_class_methods - extended_class_methods
end

.own_class_methods ⇒ Object

Returns an array of all the class methods that were defined in this class without the ones that were defined in it’s superclasses.

class FooBar
  def self.a_original_class_method
  end
end

class FooBarSubclass < FooBar
  def self.a_original_class_method_in_a_subclass
  end
end

FooBarSubclass.own_class_methods # => ['a_original_class_method_in_a_subclass']



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# File 'lib/rucola/rucola_support/core_ext/ruby/object.rb', line 38

def self.own_class_methods
  metaclass.instance_methods - superclass.metaclass.instance_methods
end

Instance Method Details

#ivar(name) ⇒ Object

A mocha helper to get at an instance variable without having to use instance_variable_get.

obj.ivar(:some_ivar).expects(:foo)



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# File 'lib/rucola/test_helper.rb', line 7

def ivar(name)
  instance_variable_get("@#{name}".to_sym)
end