Module: JtestR::Mocha

Defined in:
lib/jrsplenda/mocha/jrsplenda_mocha_support.rb

Constant Summary collapse

METHODS_TO_LEAVE_ALONE =
[
 # Things for internal Ruby
 '__id__', '__send__', '__metaclass__', '==', 'inspect',
 '__is_a__', 'equals', 'respond_to?', 'class', 'methods', 
 'send', 'equal?', 'eql?', 'to_s',
 # Things for Java Integration
 '__jcreate!', '__jsend!', 'java_object=', 'java_object', 
 'to_java_object',
 # Things for Mocha
 'mocha', 'reset_mocha', 'stubba_method', 
 'stubba_object', 'expects', 'stubs', 'verify',
 # Things for RSpec
 'should', 'should_not'
]

Class Method Summary collapse

Class Method Details

.create_mocking(clazz, preserved_methods = JtestR::Mocha::METHODS_TO_LEAVE_ALONE) ⇒ Object



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# File 'lib/jrsplenda/mocha/jrsplenda_mocha_support.rb', line 27

def self.create_mocking(clazz, preserved_methods = JtestR::Mocha::METHODS_TO_LEAVE_ALONE)
  preserved_methods = preserved_methods.is_a?(Symbol) ? preserved_methods : preserved_methods.sort.uniq
  case clazz
  when Class
    c = clazz.instance_variable_get :@mocking_classes
    unless c
      c = { }
      clazz.instance_variable_set :@mocking_classes, c
    end
    unless c[preserved_methods]
      clz = Class.new(clazz)
      clz.class_eval do 
        undef_method *(public_instance_methods - preserved_methods)
      end unless preserved_methods == :preserve_all
      c[preserved_methods] = clz
    end
  when Module
    # Maybe actually implement methods for modules here, at some point? Hmm

    c = clazz.instance_variable_get :@mocking_classes
    unless c
      c = { }
      clazz.instance_variable_set :@mocking_classes, c
    end
    unless c[preserved_methods]
      clz = Class.new
      clz.send :include, clazz
      clz.class_eval do 
        undef_method *(public_instance_methods - preserved_methods)
      end unless preserved_methods == :preserve_all
      c[preserved_methods] = clz
    end
  end
end

.mocking_class(clazz, preserved_methods = JtestR::Mocha::METHODS_TO_LEAVE_ALONE) ⇒ Object



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# File 'lib/jrsplenda/mocha/jrsplenda_mocha_support.rb', line 62

def self.mocking_class(clazz, preserved_methods = JtestR::Mocha::METHODS_TO_LEAVE_ALONE)
  preserved_methods = preserved_methods.is_a?(Symbol) ? preserved_methods : preserved_methods.sort.uniq
  create_mocking(clazz, preserved_methods)
  clazz.instance_variable_get(:@mocking_classes)[preserved_methods]
end

.revert_mocking(clazz) ⇒ Object



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# File 'lib/jrsplenda/mocha/jrsplenda_mocha_support.rb', line 23

def self.revert_mocking(clazz)
  clazz.instance_variable_set :@mocking_classes, nil
end