Class: Hiera::Backend::Rspec_backend

Inherits:
Object
  • Object
show all
Defined in:
lib/hiera/backend/rspec_backend.rb

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Rspec_backend

Returns a new instance of Rspec_backend.



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# File 'lib/hiera/backend/rspec_backend.rb', line 4

def initialize
  Hiera.debug("Hiera RSpec backend starting")
end

Instance Method Details

#lookup(key, scope, order_override, resolution_type) ⇒ Object 



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# File 'lib/hiera/backend/rspec_backend.rb', line 8

def lookup(key, scope, order_override, resolution_type)
  answer = Backend.empty_answer(resolution_type)

  Hiera.debug("Looking up #{key} in RSpec backend")

  Backend.datasources(scope, order_override) do |source|
    Hiera.debug("Looking for data source #{source}")

    data = Config[:rspec]

    next if ! data
    next if data.empty?

    if data.include?(key)
      raw_answer = data[key]
    elsif data.include?(key.to_sym)
      raw_answer = data[key.to_sym]
    else
      next
    end

    # for array resolution we just append to the array whatever
    # we find, we then goes onto the next file and keep adding to
    # the array
    #
    # for priority searches we break after the first found data item
    new_answer = Backend.parse_answer(raw_answer, scope)
    case resolution_type
    when :array
      raise Exception, "Hiera type mismatch: expected Array and got #{new_answer.class}" unless new_answer.kind_of? Array or new_answer.kind_of? String
      answer << new_answer
    when :hash
      raise Exception, "Hiera type mismatch: expected Hash and got #{new_answer.class}" unless new_answer.kind_of? Hash
      answer = new_answer.merge answer
    else
      answer = new_answer
      break
    end
  end

  return answer
end