#!/usr/bin/env rspec

require 'spec_helper'
require 'mcollective/aggregate/summary'

module MCollective
  class Aggregate
    describe Summary do
      describe "#startup_hook" do
        it "should set the correct result hash" do
          result = Summary.new(:test, [], "%d", :test_action)
          result.result.should == {:value => {}, :type => :collection, :output => :test}
          result.aggregate_format.should == "%d"
        end

        it "should set a defauly aggregate_format if one isn't defined" do
          result = Summary.new(:test, [], nil, :test_action)
          result.aggregate_format.should == :calculate
        end
      end

      describe "#process_result" do
        it "should add the value to the result hash" do
          sum = Summary.new(:test, [], "%d", :test_action)
          sum.process_result(:foo, {:test => :foo})
          sum.result[:value].should == {:foo => 1}
        end

        it "should add the reply values to the result hash if value is an array" do
          sum = Summary.new(:test, [], "%d", :test_action)
          sum.process_result([:foo, :foo, :bar], {:test => [:foo, :foo, :bar]})
          sum.result[:value].should == {:foo => 2, :bar => 1}
        end
      end

      describe "#summarize" do
        it "should calculate an attractive format" do
          sum = Summary.new(:test, [], nil, :test_action)
          sum.result[:value] = {"shrt" => 1, "long key" => 1}
          sum.summarize.aggregate_format.should == "%8s = %s"
        end

        it "should calculate an attractive format when result type is not a string" do
          sum1 = Summary.new(:test, [], nil, :test_action)
          sum1.result[:value] = {true => 4, false => 5}
          sum1.summarize.aggregate_format.should == "%5s = %s"

          sum2 = Summary.new(:test, [], nil, :test_action)
          sum2.result[:value] = {1 => 1, 10 => 2}
          sum2.summarize.aggregate_format.should == "%2s = %s"
        end
      end
    end
  end
end
