\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// File Manager

File Manager

Path: /opt/chef/embedded/lib/ruby/gems/2.7.0/gems/test-unit-3.3.4/lib/test/unit/

Viewing File: data-sets.rb

module Test
  module Unit
    class DataSets
      def initialize
        @variables = []
        @procs = []
        @value_sets = []
      end

      def add(data_set, options=nil)
        options ||= {}
        if data_set.respond_to?(:call)
          @procs << [data_set, options]
        elsif data_set.is_a?(Array)
          @variables << [data_set, options]
        else
          @value_sets << [data_set, options]
        end
      end

      def <<(data_set)
        add(data_set)
      end

      def keep
        new_data_sets = self.class.new
        all_data_sets = Enumerator.new do |yielder|
          block = lambda do |(data_set, options)|
            yielder << [data_set, options]
          end
          @procs.each(&block)
          @variables.each(&block)
          @value_sets.each(&block)
        end
        all_data_sets.each do |data_set, options|
          next if options.nil?
          next unless options[:keep]
          new_data_sets.add(data_set, options)
        end
        new_data_sets
      end

      def each
        variables = @variables
        value_sets = @value_sets
        @procs.each do |proc, options|
          data_set = proc.call
          case data_set
          when Array
            variables += [[data_set, options]]
          else
            value_sets += [[data_set, options]]
          end
        end

        value_sets.each do |values, _options|
          values.each do |label, data|
            yield(label, data)
          end
        end

        each_pattern(variables) do |label, data|
          yield(label, data)
        end
      end

      def ==(other)
        @variables == other.instance_variable_get(:@variables) and
          @procs == other.instance_variable_get(:@procs) and
          @value_sets == other.instance_variable_get(:@value_sets)
      end

      def eql?(other)
        self == other
      end

      def hash
        [@variables, @procs, @value_sets].hash
      end

      private
      def each_pattern(variables)
        grouped_variables = variables.group_by do |_, options|
          options[:group]
        end
        grouped_variables.each do |group, group_variables|
          each_raw_pattern(group_variables) do |cell|
            label = String.new
            label << "group: #{group.inspect}" unless group.nil?
            data = {}
            cell.each do |variable, pattern|
              label << ", " unless label.empty?
              label << "#{variable}: #{pattern.inspect}"
              data[variable] = pattern
            end
            yield(label, data)
          end
        end
      end

      def each_raw_pattern(variables, &block)
        return if variables.empty?

        sorted_variables = variables.sort_by do |(variable, _), _|
          variable
        end
        all_patterns = sorted_variables.collect do |(variable, patterns), _|
          patterns.collect do |pattern|
            [variable, pattern]
          end
        end
        all_patterns[0].product(*all_patterns[1..-1], &block)
      end
    end
  end
end