Class: EcomDev::ChefSpec::Helpers::RunnerProxy

Inherits:
Object
  • Object
show all
Defined in:
lib/ecomdev/chefspec/helpers/runner_proxy.rb

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(*args, &before_initialize) ⇒ RunnerProxy

Returns a new instance of RunnerProxy.



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# File 'lib/ecomdev/chefspec/helpers/runner_proxy.rb', line 5

def initialize(*args, &before_initialize)
  @args = args
  @constructor_block = before_initialize
  @target = nil
  @blocks = {
      :before => {},
      :block => {},
      :after => {}
  }
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args, &block) ⇒ Object (protected) 



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# File 'lib/ecomdev/chefspec/helpers/runner_proxy.rb', line 85

def method_missing(name, *args, &block)
  invoke_blocks(name, :before, *args)
  result = target.send(name, *args) do |*block_args|
    invoke_blocks(name, :block, *block_args, &block)
  end
  args.unshift(result)
  invoke_blocks(name, :after, *args)
  result
end

Class Method Details

.instance(*args, &block) ⇒ Object 



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# File 'lib/ecomdev/chefspec/helpers/runner_proxy.rb', line 108

def instance(*args, &block)
  proxy = self.new(*args, &block)
  proxy_calls.each do |call|
    proxy.send(call[:method], *call[:args], &call[:block])
  end
  reset
  proxy
end

.method_missing(method, *args, &block) ⇒ Object 



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# File 'lib/ecomdev/chefspec/helpers/runner_proxy.rb', line 122

def method_missing(method, *args, &block)
  proxy_calls.push({method: method, args: args, block: block})
  self
end

.reset ⇒ Object 



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# File 'lib/ecomdev/chefspec/helpers/runner_proxy.rb', line 117

def reset
  proxy_calls([])
  self
end

Instance Method Details

#after(method, instance_eval = false, &block) ⇒ Object 



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# File 'lib/ecomdev/chefspec/helpers/runner_proxy.rb', line 33

def after(method, instance_eval = false, &block)
  define_proxy_block(method, :after, instance_eval, &block)
end

#before(method, instance_eval = false, &block) ⇒ Object 



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# File 'lib/ecomdev/chefspec/helpers/runner_proxy.rb', line 29

def before(method, instance_eval = false, &block)
  define_proxy_block(method, :before, instance_eval, &block)
end

#block(method, instance_eval = false, &block) ⇒ Object 



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# File 'lib/ecomdev/chefspec/helpers/runner_proxy.rb', line 37

def block(method, instance_eval = false, &block)
  define_proxy_block(method, :block, instance_eval, &block)
end

#options(options = {}, override = false) ⇒ Object 



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# File 'lib/ecomdev/chefspec/helpers/runner_proxy.rb', line 16

def options(options = {}, override = false)
  if @args.length == 0
    @args << options
    return @args[0]
  end
  if override
    @args[0] = options
  else
    @args[0] = options.merge(@args[0])
  end
  @args[0]
end

#proxy_blocks ⇒ Object 



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# File 'lib/ecomdev/chefspec/helpers/runner_proxy.rb', line 41

def proxy_blocks
  @blocks
end

#runner ⇒ Object 



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# File 'lib/ecomdev/chefspec/helpers/runner_proxy.rb', line 45

def runner
  target
end