require 'spec_helper' describe OrderArticle do let(:order) { create :order, article_count: 1 } let(:oa) { order.order_articles.first } it 'is not ordered by default' do expect(OrderArticle.ordered.count).to eq 0 end [:units_to_order, :units_billed, :units_received].each do |units| it "is ordered when there are #{units.to_s.gsub '_', ' '}" do oa.update_attribute units, rand(1..99) expect(OrderArticle.ordered.count).to eq 1 end end it 'knows how many items there are' do oa.units_to_order = rand(1..99) expect(oa.units).to eq oa.units_to_order oa.units_billed = rand(1..99) expect(oa.units).to eq oa.units_billed oa.units_received = rand(1..99) expect(oa.units).to eq oa.units_received oa.units_billed = rand(1..99) expect(oa.units).to eq oa.units_received oa.units_to_order = rand(1..99) expect(oa.units).to eq oa.units_received oa.units_received = rand(1..99) expect(oa.units).to eq oa.units_received end it 'calculates the difference of received articles to ordered articles' do oa.units_received = 10 oa.units_to_order = 2 expect(oa.difference_received_ordered).to eq(8) oa.units_received = 2 oa.units_to_order = 10 expect(oa.difference_received_ordered).to eq(-8) oa.units_received = nil oa.units_to_order = 10 expect(oa.difference_received_ordered).to eq(-10) end describe 'redistribution' do let(:admin) { create :user, groups: [create(:workgroup, role_finance: true)] } let(:article) { create :article, unit_quantity: 3 } let(:order) { create :order, article_ids: [article.id] } let(:go1) { create :group_order, order: order } let(:go2) { create :group_order, order: order } let(:go3) { create :group_order, order: order } let(:goa1) { create :group_order_article, group_order: go1, order_article: oa } let(:goa2) { create :group_order_article, group_order: go2, order_article: oa } let(:goa3) { create :group_order_article, group_order: go3, order_article: oa } # set quantities of group_order_articles def set_quantities(q1, q2, q3) goa1.update_quantities(*q1) goa2.update_quantities(*q2) goa3.update_quantities(*q3) oa.update_results! order.finish!(admin) goa_reload end # reload all group_order_articles def goa_reload [goa1, goa2, goa3].map(&:reload) end it 'has expected units_to_order' do set_quantities [3, 2], [1, 3], [1, 0] expect(oa.units * oa.article.unit_quantity).to eq 6 expect([goa1, goa2, goa3].map(&:result)).to eq [4, 1, 1] end it 'does nothing when nothing has changed' do set_quantities [3, 2], [1, 3], [1, 0] expect(oa.redistribute 6, [:tolerance, nil]).to eq [1, 0] goa_reload expect([goa1, goa2, goa3].map(&:result).map(&:to_i)).to eq [4, 1, 1] end it 'works when there is nothing to distribute' do set_quantities [3, 2], [1, 3], [1, 0] expect(oa.redistribute 0, [:tolerance, nil]).to eq [0, 0] goa_reload expect([goa1, goa2, goa3].map(&:result)).to eq [0, 0, 0] end it 'works when quantity needs to be reduced' do set_quantities [3, 2], [1, 3], [1, 0] expect(oa.redistribute 4, [:tolerance, nil]).to eq [0, 0] goa_reload expect([goa1, goa2, goa3].map(&:result)).to eq [3, 1, 0] end it 'works when quantity is increased within quantity' do set_quantities [3, 0], [2, 0], [2, 0] expect([goa1, goa2, goa3].map(&:result)).to eq [3, 2, 1] expect(oa.redistribute 7, [:tolerance, nil]).to eq [0, 0] goa_reload expect([goa1, goa2, goa3].map(&:result).map(&:to_i)).to eq [3, 2, 2] end it 'works when there is just one for the first' do set_quantities [3, 2], [1, 3], [1, 0] expect(oa.redistribute 1, [:tolerance, nil]).to eq [0, 0] goa_reload expect([goa1, goa2, goa3].map(&:result)).to eq [1, 0, 0] end it 'works when there is tolerance and left-over' do set_quantities [3, 2], [1, 1], [1, 0] expect(oa.redistribute 10, [:tolerance, nil]).to eq [3, 2] goa_reload expect([goa1, goa2, goa3].map(&:result)).to eq [5, 2, 1] end it 'works when redistributing without tolerance' do set_quantities [3, 2], [1, 3], [1, 0] expect(oa.redistribute 8, [nil]).to eq [3] goa_reload expect([goa1, goa2, goa3].map(&:result)).to eq [3, 1, 1] end end describe 'boxfill' do before { FoodsoftConfig[:use_boxfill] = true } let(:article) { create :article, unit_quantity: 6 } let(:order) { create :order, article_ids: [article.id], starts: 1.week.ago } let(:oa) { order.order_articles.first } let(:go) { create :group_order, order: order } let(:goa) { create :group_order_article, group_order: go, order_article: oa } shared_examples "boxfill" do |success, q| # initial situation before do goa.update_quantities(*q.keys[0]) oa.update_results!; oa.reload end # check starting condition it '(before)' do expect([oa.quantity, oa.tolerance, oa.missing_units]).to eq q.keys[1] end # actual test it(success ? 'succeeds' : 'fails') do order.update_attributes(boxfill: boxfill_from) r = proc { goa.update_quantities(*q.values[0]) oa.update_results! } if success r.call else expect(r).to raise_error(ActiveRecord::RecordNotSaved) end oa.reload expect([oa.quantity, oa.tolerance, oa.missing_units]).to eq q.values[1] end end context 'before the date' do let(:boxfill_from) { 1.hour.from_now } context 'decreasing the missing units' do include_examples "boxfill", true, [6, 0] => [5, 0], [6, 0, 0] => [5, 0, 1] end context 'decreasing the tolerance' do include_examples "boxfill", true, [1, 2] => [1, 1], [1, 2, 3] => [1, 1, 4] end end context 'after the date' do let(:boxfill_from) { 1.second.ago } context 'changing nothing in particular' do include_examples "boxfill", true, [4, 1] => [4, 1], [4, 1, 1] => [4, 1, 1] end context 'increasing missing units' do include_examples "boxfill", false, [3, 0] => [2, 0], [3, 0, 3] => [3, 0, 3] end context 'increasing tolerance' do include_examples "boxfill", true, [2, 1] => [2, 2], [2, 1, 3] => [2, 2, 2] end context 'decreasing quantity to fix missing units' do include_examples "boxfill", true, [7, 0] => [6, 0], [7, 0, 5] => [6, 0, 0] end context 'decreasing quantity keeping missing units equal' do include_examples "boxfill", false, [7, 0] => [1, 0], [7, 0, 5] => [7, 0, 5] end context 'moving tolerance to quantity' do include_examples "boxfill", true, [4, 2] => [6, 0], [4, 2, 0] => [6, 0, 0] end # @todo enable test when tolerance doesn't count in missing_units # context 'decreasing tolerance' do # include_examples "boxfill", false, [0,2]=>[0,0], [0,2,0]=>[0,2,0] # end end end end