#
# testing ruote
#
# Fri May 15 10:08:51 JST 2009
#

require File.expand_path('../../test_helper', __FILE__)

require 'ostruct'
require 'ruote'


class UtFeiTest < Test::Unit::TestCase

  def test_misc

    fei = Ruote::FlowExpressionId.new(
      'expid' => '0_0',
      'wfid' => '20101224-bababa',
      'subid' => '5dbf4ce1553453baa17c2213d239e5fa',
      'engine_id' => 'engine')

    assert_equal(
      '0_0!5dbf4ce1553453baa17c2213d239e5fa!20101224-bababa',
      fei.to_storage_id)

    assert_equal(
      0,
      fei.child_id)

    assert_equal(
      { 'expid' => '0_0',
        'wfid' => '20101224-bababa',
        'subid' => '5dbf4ce1553453baa17c2213d239e5fa',
        'engine_id' => 'engine' },
      fei.to_h)
  end

  def test_direct_child

    f0 = {
      'expid' => '0', 'wfid' => '20101224-bababa', 'engine_id' => 'engine' }
    f1 = {
      'expid' => '0_0', 'wfid' => '20101224-bababa', 'engine_id' => 'engine' }
    f2 = {
      'expid' => '0_0_0', 'wfid' => '20101224-bababa', 'engine_id' => 'engine' }
    f3 = {
      'expid' => '0_0', 'wfid' => '20101224-bakayaro', 'engine_id' => 'engine' }

    assert_equal false, Ruote::FlowExpressionId.direct_child?(f0, f0)
    assert_equal true, Ruote::FlowExpressionId.direct_child?(f0, f1)
    assert_equal false, Ruote::FlowExpressionId.direct_child?(f0, f2)
    assert_equal false, Ruote::FlowExpressionId.direct_child?(f0, f3)
  end

  def test_is_a_fei

    assert_equal(
      true,
      Ruote.is_a_fei?(
        'expid' => '0', 'wfid' => '20101224-bababa', 'engine_id' => 'engine'))
    assert_equal(
      false,
      Ruote.is_a_fei?(
        'nada' => '0', 'wfid' => '20101224-bababa', 'engine_id' => 'engine'))
  end

  def test_equality

    f0 = Ruote::FlowExpressionId.new(
      'expid' => '0_0', 'wfid' => '20101224-bababa', 'engine_id' => 'engine')
    f1 = Ruote::FlowExpressionId.new(
      'expid' => '0_0', 'wfid' => '20101224-bababa', 'engine_id' => 'engine')
    f2 = Ruote::FlowExpressionId.new(
      'expid' => '0_1', 'wfid' => '20101224-bababa', 'engine_id' => 'engine')

    assert f0 == f1
    assert f0 != f2

    assert_equal f0.hash, f1.hash
    assert_not_equal f0.hash, f2.hash
  end

  def test_from_id

    assert_equal(
      '0_0_1!!20100224-fake',
      Ruote::FlowExpressionId.from_id('0_0_1!!20100224-fake').to_storage_id)
    assert_equal(
      '0_0_1!!20100224-fake',
      Ruote::FlowExpressionId.from_id('wi!0_0_1!!20100224-fake').to_storage_id)
    assert_equal(
      '0_0_1!!20100224-fake',
      Ruote::FlowExpressionId.from_id('wi!store!0_0_1!!20100224-fake').to_storage_id)

    assert_equal(
      '0_0_1!!20100224-fake',
      Ruote::FlowExpressionId.from_id('eng!0_0_1!!20100224-fake').to_storage_id)
    assert_equal(
      'eng',
      Ruote::FlowExpressionId.from_id('eng!0_0_1!!20100224-fake').engine_id)
  end

  def test_extract_h

    assert_equal(
      { 'engine_id' => 'engine',
        'expid' => '0_0_1',
        'subid' => '5dbf4ce1553453baa17c2213d239e5fa',
        'wfid' => '20100224-fake' },
      Ruote::FlowExpressionId.extract_h(
        '0_0_1!5dbf4ce1553453baa17c2213d239e5fa!20100224-fake'))
  end

  def test_extract

    assert_equal(
      Ruote::FlowExpressionId.new(
        'engine_id' => 'engine',
        'expid' => '0_0_1',
        'subid' => '5dbf4ce1553453baa17c2213d239e5fa',
        'wfid' => '20100224-fake'),
      Ruote::FlowExpressionId.extract(
        '0_0_1!5dbf4ce1553453baa17c2213d239e5fa!20100224-fake'))
  end

  def test_subid_backward_compatibility__subid

    fei = Ruote::FlowExpressionId.new(
      'engine_id' => 'engine',
      'expid' => '0_0_1',
      'subid' => 'd7ca677379e2a1f4933402b9196cf2a1',
      'wfid' => '20100224-fake')

    assert_equal 'd7ca677379e2a1f4933402b9196cf2a1', fei.sub_wfid
    assert_equal 'd7ca677379e2a1f4933402b9196cf2a1', fei.subid
    assert_equal 'd7ca677379e2a1f4933402b9196cf2a1', fei.h['subid']
    assert_nil fei.h['sub_wfid']
  end

  def test_subid_backward_compatibility__sub_wfid

    fei = Ruote::FlowExpressionId.new(
      'engine_id' => 'engine',
      'expid' => '0_0_1',
      'sub_wfid' => 'd7ca677379e2a1f4933402b9196cf2a1',
      'wfid' => '20100224-fake')

    assert_equal 'd7ca677379e2a1f4933402b9196cf2a1', fei.sub_wfid
    assert_equal 'd7ca677379e2a1f4933402b9196cf2a1', fei.subid
    assert_equal 'd7ca677379e2a1f4933402b9196cf2a1', fei.h['subid']
    assert_nil fei.h['sub_wfid']
  end

  def test_generate_subid

    n = 21_000
    h = '0_0'

    ids = n.times.collect { Ruote.generate_subid(h) }

    assert_equal n, ids.uniq.size, '/!\ subid generation seems weak'
  end

  def test_extract_wfid

    assert_equal 'i', Ruote.extract_wfid('i')
    assert_equal 'i', Ruote.extract_wfid({ 'wfid' => 'i' })
    assert_equal 'i', Ruote.extract_wfid({ 'fei' => { 'wfid' => 'i' } })
    assert_equal 'i', Ruote.extract_wfid(OpenStruct.new('wfid' => 'i'))
  end
end