# frozen_string_literal: true

# Copyright (c) 2018 Yegor Bugayenko
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the 'Software'), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED 'AS IS', WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# SOFTWARE.

require 'minitest/autorun'
require 'time'
require 'zold/score'
require_relative '../test__helper'
require_relative '../../lib/zold/node/farmers'
require_relative '../../lib/zold/verbose_thread'

class FarmersTest < Zold::Test
  # Types to test
  TYPES = [
    Zold::Farmers::Plain,
    Zold::Farmers::Spawn,
    Zold::Farmers::Fork
  ].freeze

  def test_calculates_next_score
    before = Zold::Score.new(host: 'some-host', port: 9999, invoice: 'NOPREFIX4@ffffffffffffffff', strength: 3)
    TYPES.each do |farmer_class|
      farmer = farmer_class.new(log: test_log)
      after = farmer.up(before)
      assert_equal(1, after.value)
      assert(!after.expired?)
      assert_equal('some-host', after.host)
      assert_equal(9999, after.port)
    end
  end

  def test_calculates_large_score
    TYPES.each do |type|
      log = TestLogger.new(test_log)
      thread = Thread.start do
        farmer = type.new(log: log)
        farmer.up(Zold::Score.new(host: 'a', port: 1, invoice: 'NOPREFIX4@ffffffffffffffff', strength: 20))
      end
      sleep(0.1)
      thread.kill
      thread.join
    end
  end

  def test_kills_farmer
    TYPES.each do |type|
      farmer = type.new(log: test_log)
      thread = Thread.start do
        Zold::VerboseThread.new(test_log).run do
          farmer.up(Zold::Score.new(host: 'some-host', invoice: 'NOPREFIX4@ffffffffffffffff', strength: 32))
        end
      end
      sleep(1)
      thread.kill
      thread.join
    end
  end
end