Class: Object

Inherits:
BasicObject
Includes:
RSpec::Mocks::ExampleMethods
Defined in:
lib/rspecproxies/proxies.rb

Instance Method Summary collapse

Instance Method Details

#capture_result_from(target, method_name, details) ⇒ Object

Will capture (or override) result from the target’s method in the details instance variable



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# File 'lib/rspecproxies/proxies.rb', line 29

def capture_result_from(target, method_name, details)
  into = details[:into]
  target.on_result_from(method_name) {|result| instance_variable_set("@#{into}", result)}
end

#capture_results_from(method_name) ⇒ Object

Will capture all the results of the method into the returned array



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# File 'lib/rspecproxies/proxies.rb', line 21

def capture_results_from(method_name)
  all_results = []
  on_result_from(method_name) {|result| all_results << result }
  all_results
end

#on_call_to(method_name) ⇒ Object

Will call the given block with all the actual arguments every time the method is called



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# File 'lib/rspecproxies/proxies.rb', line 36

def on_call_to(method_name)
  stock_response = self.original_response(method_name)

  allow(self).to receive(method_name) do |*args, &block|
    yield *args
    stock_response.call(*args, &block)
  end

end

#on_result_from(method_name) ⇒ Object

Will call the given block with it’s result every time the method returns



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# File 'lib/rspecproxies/proxies.rb', line 9

def on_result_from(method_name)
  stock_response = self.original_response(method_name)

  allow(self).to receive(method_name) do |*args, &block|
    result = stock_response.call(*args, &block)
    yield result
    result
  end
end

#proxy_chain(*selectors, &block) ⇒ Object

Sets up proxies all down the selector chain, until the last where a simple method stub is created and on which the block is called. Allows to set up stub chains quickly and safely.



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# File 'lib/rspecproxies/proxies.rb', line 49

def proxy_chain(*selectors, &block)
  if selectors.count == 1
    final_stub = allow(self).to receive(selectors.first)
    block.call(final_stub) unless block.nil?
  else
    self.on_result_from(selectors.first) do |result|
      result.proxy_chain(*selectors[1..-1], &block)
    end
  end
end