Module: Waw::Routing::Methods

Included in:
Waw::Routing
Defined in:
lib/waw/routing.rb

Instance Method Summary collapse

Instance Method Details

#matches?(what, json_response = self) ⇒ Boolean Also known as: =~

Checks if a service response matches some expected pattern

Returns:

Raises:

  • (ArgumentError) 


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# File 'lib/waw/routing.rb', line 14

def matches?(what, json_response = self)
  raise ArgumentError, "Array expected as json_response (#{json_response.inspect} found)" unless Array===json_response
  json_response = json_response.dup
  what.split('/').each do |elm|
    return false if json_response.empty?
    case part = json_response.shift
      when String, Symbol
        if elm == '*'
          # always ok here
        else
          return false unless part.to_s==elm.to_s
        end
      when Array
        if elm == '*'
          return false if part.empty?
        else
          return false unless part.any?{|e| e.to_s == elm.to_s} or (elm=='*')
        end
      else
        raise ArgumentError, "Unexpected part in json_response #{part}"
    end
  end
  true
end