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require 'spec_helper'
describe Boards::Lists::MoveService, services: true do
describe '#execute' do
let(:project) { create(:project_with_board) }
let(:board) { project.board }
let!(:list1) { create(:backlog_list, board: board, position: 1) }
let!(:list2) { create(:label_list, board: board, position: 2) }
let!(:list3) { create(:label_list, board: board, position: 3) }
let!(:list4) { create(:label_list, board: board, position: 4) }
let!(:list5) { create(:label_list, board: board, position: 5) }
let!(:list6) { create(:done_list, board: board, position: 6) }
context 'when list type is set to label' do
it 'keeps position of lists when new position is nil' do
service = described_class.new(project, { list_id: list2.id, position: nil })
service.execute
expect(positions_of_lists).to eq [1, 2, 3, 4, 5, 6]
end
it 'keeps position of lists when new positon is equal to old position' do
service = described_class.new(project, { list_id: list2.id, position: 2 })
service.execute
expect(positions_of_lists).to eq [1, 2, 3, 4, 5, 6]
end
it 'keeps position of lists when new positon is equal to first position' do
service = described_class.new(project, { list_id: list3.id, position: 1 })
service.execute
expect(positions_of_lists).to eq [1, 2, 3, 4, 5, 6]
end
it 'keeps position of lists when new positon is equal to last position' do
service = described_class.new(project, { list_id: list3.id, position: 6 })
service.execute
expect(positions_of_lists).to eq [1, 2, 3, 4, 5, 6]
end
it 'decrements position of intermediate lists when new position is greater than old position' do
service = described_class.new(project, { list_id: list2.id, position: 5 })
service.execute
expect(positions_of_lists).to eq [1, 5, 2, 3, 4, 6]
end
it 'increments position of intermediate lists when when new position is lower than old position' do
service = described_class.new(project, { list_id: list5.id, position: 2 })
service.execute
expect(positions_of_lists).to eq [1, 3, 4, 5, 2, 6]
end
end
it 'keeps position of lists when list type is backlog' do
service = described_class.new(project, { list_id: list1.id, position: 2 })
service.execute
expect(positions_of_lists).to eq [1, 2, 3, 4, 5, 6]
end
it 'keeps position of lists when list type is done' do
service = described_class.new(project, { list_id: list6.id, position: 2 })
service.execute
expect(positions_of_lists).to eq [1, 2, 3, 4, 5, 6]
end
end
def positions_of_lists
(1..6).map { |index| send("list#{index}").reload.position }
end
end
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