Class: ChefSpec::Matchers::DoNothingMatcher

Inherits:
Object
  • Object
show all
Defined in:
lib/chefspec/matchers/do_nothing_matcher.rb

Instance Method Summary collapse

Instance Method Details

#description ⇒ Object 



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# File 'lib/chefspec/matchers/do_nothing_matcher.rb', line 16

def description
  "do nothing"
end

#failure_message ⇒ Object 



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# File 'lib/chefspec/matchers/do_nothing_matcher.rb', line 20

def failure_message
  if @resource
    message =  %{expected #{@resource} to do nothing, but the following }
    message << %{actions were performed:}
    message << %{\n\n}
    @resource.performed_actions.each do |action|
      message << %{  :#{action}}
    end
    message
  else
    message =  %{expected _something_ to do nothing, but the _something_ }
    message << %{you gave me was nil! If you are running a test like:}
    message << %{\n\n}
    message << %{  expect(_something_).to do_nothing}
    message << %{\n\n}
    message << %{make sure that `_something_` exists, because I got nil!}
    message
  end
end

#failure_message_when_negated ⇒ Object 



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# File 'lib/chefspec/matchers/do_nothing_matcher.rb', line 40

def failure_message_when_negated
  if @resource
    message =  %{expected #{@resource} to do something, but no actions }
    message << %{were performed.}
    message
  else
    message =  %{expected _something_ to do something, but no actions }
    message << %{were performed.}
    message
  end
end

#matches?(resource) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/chefspec/matchers/do_nothing_matcher.rb', line 3

def matches?(resource)
  @resource = resource

  if @resource
    ChefSpec::Coverage.cover!(@resource)

    actions = @resource.performed_actions
    actions.empty? || actions == [:nothing]
  else
    false
  end
end