Contents

require 'yaml'

module Koine
  class TestRunner
    class Builder
      def initialize(arguments)
        initialize_from_yaml_config(arguments.config_file)
      end

      def build
        TestRunner.new(@adapters)
      end

      private

      def initialize_from_yaml_config(config_file)
        config = YAML.load_file(config_file)

        @adapters = config['adapters'].map do |adapter_config|
          build_adapter(adapter_config.last)
        end
      end

      def build_adapter(config)
        adapter_name = config.delete('adapter')
        adapter_class = adapter_name

        if adapter_class.downcase == adapter_class.to_s
          adapter_class = "Koine::TestRunner::Adapters::#{classify(adapter_class)}"
        end

        unless Object.const_defined?(adapter_class)
          raise ArgumentError, "Cannot locate adapter #{adapter_name} => #{adapter_class}"
        end

        klass = Object.const_get(adapter_class)
        klass.new(**symbolize_keys(config))
      end

      def classify(klass)
        klass.to_s.split('_').map(&:capitalize).join('')
      end

      def symbolize_keys(hash)
        {}.tap do |new_hash|
          hash.each do |key, value|
            new_hash[key.to_sym] = value
          end
        end
      end
    end
  end
end

Version data entries

4 entries across 4 versions & 1 rubygems

Version	Path
koine-test_runner-0.4.0	lib/koine/test_runner/builder.rb
koine-test_runner-0.3.0	lib/koine/test_runner/builder.rb
koine-test_runner-0.2.4	lib/koine/test_runner/builder.rb
koine-test_runner-0.2.3	lib/koine/test_runner/builder.rb