Class: Cistern::Service

Inherits:
Object
  • Object
show all
Defined in:
lib/cistern/service.rb

Defined Under Namespace

Modules: Collections

Class Method Summary collapse

Class Method Details

.collection(collection_name, options = {}) ⇒ Object 



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# File 'lib/cistern/service.rb', line 105

def collection(collection_name, options={})
  collections << [collection_name, options]
end

.collection_path(collection_path) ⇒ Object 



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# File 'lib/cistern/service.rb', line 53

def collection_path(collection_path)
  @collection_path = collection_path
end

.collections ⇒ Object 



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# File 'lib/cistern/service.rb', line 65

def collections
  @collections ||= []
end

.inherited(klass) ⇒ Object 



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# File 'lib/cistern/service.rb', line 22

def inherited(klass)
  klass.class_eval "    module Collections\n      include Cistern::Service::Collections\n\n      def service\n        \#{klass.name}\n      end\n    end\n\n    def self.service\n      \#{klass.name}\n    end\n\n    class Real\n    end\n\n    class Mock\n    end\n  EOS\n\n  klass.send(:const_set, :Timeout, Class.new(Cistern::Error))\n\n  klass::Mock.send(:include, klass::Collections)\n  klass::Mock.send(:extend, Cistern::WaitFor)\n  klass::Mock.timeout_error = klass::Timeout\n  klass::Real.send(:include, klass::Collections)\n  klass::Real.send(:extend, Cistern::WaitFor)\n  klass::Real.timeout_error = klass::Timeout\nend\n", __FILE__, __LINE__

.mock! ⇒ Object 



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# File 'lib/cistern/service.rb', line 3

def self.mock!;    @mocking = true; end

.mocked_requests ⇒ Object 



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# File 'lib/cistern/service.rb', line 97

def mocked_requests
  @mocked_requests ||= []
end

.mocking? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cistern/service.rb', line 4

def self.mocking?; @mocking; end

.model(model_name, options = {}) ⇒ Object 



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# File 'lib/cistern/service.rb', line 93

def model(model_name, options={})
  models << [model_name, options]
end

.model_path(model_path) ⇒ Object 



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# File 'lib/cistern/service.rb', line 57

def model_path(model_path)
  @model_path = model_path
end

.models ⇒ Object 



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# File 'lib/cistern/service.rb', line 69

def models
  @models ||= []
end

.new(options = {}) ⇒ Object 



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# File 'lib/cistern/service.rb', line 166

def new(options={})
  validate_options(options)
  setup_requirements

  self.const_get(self.mocking? ? :Mock : :Real).new(options)
end

.recognized_arguments ⇒ Object 



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# File 'lib/cistern/service.rb', line 73

def recognized_arguments
  @recognized_arguments ||= []
end

.recognizes(*args) ⇒ Object 



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# File 'lib/cistern/service.rb', line 89

def recognizes(*args)
  self.recognized_arguments.concat(args)
end

.request(request_name) ⇒ Object 



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# File 'lib/cistern/service.rb', line 101

def request(request_name)
  requests << request_name
end

.request_path(request_path) ⇒ Object 



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# File 'lib/cistern/service.rb', line 61

def request_path(request_path)
  @request_path = request_path
end

.requests ⇒ Object 



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# File 'lib/cistern/service.rb', line 81

def requests
  @requests ||= []
end

.required_arguments ⇒ Object 



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# File 'lib/cistern/service.rb', line 77

def required_arguments
  @required_arguments ||= []
end

.requires(*args) ⇒ Object 



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# File 'lib/cistern/service.rb', line 85

def requires(*args)
  self.required_arguments.concat(args)
end

.reset! ⇒ Object 



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# File 'lib/cistern/service.rb', line 173

def reset!
  self.const_get(:Mock).reset!
end

.setup_requirements ⇒ Object 



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# File 'lib/cistern/service.rb', line 122

def setup_requirements
  @required ||= false
  unless @required
    models.each do |model, options|
      require File.join(@model_path, model.to_s) unless options[:require] == false
      class_name = model.to_s.split("_").map(&:capitalize).join
      self.const_get(:Collections).module_eval "        def \#{model}(attributes={})\n          \#{service}::\#{class_name}.new({connection: self}.merge(attributes))\n        end\n      EOS\n    end\n    requests.each do |request|\n      require File.join(@request_path, request.to_s)\n      if service::Mock.method_defined?(request)\n        mocked_requests << request\n      else\n        service::Mock.module_eval <<-EOS, __FILE__, __LINE__\n          def \#{request}(*args)\n            Cistern::Mock.not_implemented(request)\n          end\n        EOS\n      end\n    end\n    collections.each do |collection, options|\n      unless options[:require] == false\n        if @collection_path\n          require File.join(@collection_path, collection.to_s)\n        else\n          require File.join(@model_path, collection.to_s)\n        end\n      end\n\n      class_name = collection.to_s.split(\"_\").map(&:capitalize).join\n      self.const_get(:Collections).module_eval <<-EOS, __FILE__, __LINE__\n        def \#{collection}(attributes={})\n          \#{service}::\#{class_name}.new({connection: self}.merge(attributes))\n        end\n      EOS\n    end\n    @required = true\n  end\nend\n", __FILE__, __LINE__

.unmock! ⇒ Object 



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# File 'lib/cistern/service.rb', line 5

def self.unmock!;  @mocking = false; end

.validate_options(options = {}) ⇒ Object 



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# File 'lib/cistern/service.rb', line 109

def validate_options(options={})
  required_options = Cistern::Hash.slice(options, *required_arguments)
  missing_required_options = required_arguments - required_options.keys
  unless missing_required_options.empty?
    raise "Missing required options: #{missing_required_options.inspect}"
  end
  recognized_options = Cistern::Hash.slice(options, *(required_arguments + recognized_arguments))
  unrecognized_options = options.keys - (required_arguments + recognized_arguments)
  unless unrecognized_options.empty?
    raise "Unrecognized options: #{unrecognized_options.inspect}"
  end
end