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require 'spec_helper'
describe Boards::Lists::MoveService do
describe '#execute' do
let(:project) { create(:empty_project) }
let(:board) { create(:board, project: project) }
let(:user) { create(:user) }
let!(:planning) { create(:list, board: board, position: 0) }
let!(:development) { create(:list, board: board, position: 1) }
let!(:review) { create(:list, board: board, position: 2) }
let!(:staging) { create(:list, board: board, position: 3) }
let!(:closed) { create(:closed_list, board: board) }
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, user, position: nil)
service.execute(planning)
expect(current_list_positions).to eq [0, 1, 2, 3]
end
it 'keeps position of lists when new positon is equal to old position' do
service = described_class.new(project, user, position: planning.position)
service.execute(planning)
expect(current_list_positions).to eq [0, 1, 2, 3]
end
it 'keeps position of lists when new positon is negative' do
service = described_class.new(project, user, position: -1)
service.execute(planning)
expect(current_list_positions).to eq [0, 1, 2, 3]
end
it 'keeps position of lists when new positon is equal to number of labels lists' do
service = described_class.new(project, user, position: board.lists.label.size)
service.execute(planning)
expect(current_list_positions).to eq [0, 1, 2, 3]
end
it 'keeps position of lists when new positon is greater than number of labels lists' do
service = described_class.new(project, user, position: board.lists.label.size + 1)
service.execute(planning)
expect(current_list_positions).to eq [0, 1, 2, 3]
end
it 'increments position of intermediate lists when new positon is equal to first position' do
service = described_class.new(project, user, position: 0)
service.execute(staging)
expect(current_list_positions).to eq [1, 2, 3, 0]
end
it 'decrements position of intermediate lists when new positon is equal to last position' do
service = described_class.new(project, user, position: board.lists.label.last.position)
service.execute(planning)
expect(current_list_positions).to eq [3, 0, 1, 2]
end
it 'decrements position of intermediate lists when new position is greater than old position' do
service = described_class.new(project, user, position: 2)
service.execute(planning)
expect(current_list_positions).to eq [2, 0, 1, 3]
end
it 'increments position of intermediate lists when new position is lower than old position' do
service = described_class.new(project, user, position: 1)
service.execute(staging)
expect(current_list_positions).to eq [0, 2, 3, 1]
end
end
it 'keeps position of lists when list type is closed' do
service = described_class.new(project, user, position: 2)
service.execute(closed)
expect(current_list_positions).to eq [0, 1, 2, 3]
end
end
def current_list_positions
[planning, development, review, staging].map { |list| list.reload.position }
end
end
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