Class: ConstMocker

Inherits:
Object show all
Defined in:
lib/six-updater-web/vendor/plugins/active_scaffold/test/const_mocker.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*const_names) ⇒ ConstMocker

Returns a new instance of ConstMocker.



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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/test/const_mocker.rb', line 2

def initialize(*const_names)
  @const_names = const_names
  @const_states = {}
  @const_names.each{|const_name|
    @const_states[const_name] = Object.const_defined?(const_name) ? Object.const_get(const_name) : nil
  }
end

Class Method Details

.mock(*const_names) {|cm| ... } ⇒ Object

Yields:

  • (cm) 


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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/test/const_mocker.rb', line 30

def self.mock(*const_names, &block)
  cm = new(*const_names)
  yield(cm)
  cm.restore
  true
end

Instance Method Details

#declare ⇒ Object 



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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/test/const_mocker.rb', line 16

def declare
  @const_names.each{|const_name|
    Object.class_eval "class #{const_name}; end;" unless Object.const_defined?(const_name)
  }
end

#remove ⇒ Object 



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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/test/const_mocker.rb', line 10

def remove
  @const_names.each{|const_name|
    Object.send :remove_const, const_name if Object.const_defined?(const_name)
  }
end

#restore ⇒ Object 



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# File 'lib/six-updater-web/vendor/plugins/active_scaffold/test/const_mocker.rb', line 22

def restore
  remove
  
  @const_states.each_pair{|const_name, const|
    Object.const_set const_name, const if const
  }
end