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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe WorkItems::Widgets::Hierarchy, feature_category: :team_planning do
let_it_be(:group) { create(:group) }
let_it_be(:project) { create(:project, group: group) }
let_it_be(:task) { create(:work_item, :task, project: project) }
let_it_be_with_reload(:work_item_parent) { create(:work_item, project: project) }
describe '.type' do
subject { described_class.type }
it { is_expected.to eq(:hierarchy) }
end
describe '#type' do
subject { described_class.new(task).type }
it { is_expected.to eq(:hierarchy) }
end
describe '#parent' do
let_it_be_with_reload(:parent_link) { create(:parent_link, work_item: task, work_item_parent: work_item_parent) }
subject { described_class.new(parent_link.work_item).parent }
it { is_expected.to eq(parent_link.work_item_parent) }
end
describe '#children' do
let_it_be_with_reload(:parent_link1) { create(:parent_link, work_item_parent: work_item_parent, work_item: task) }
let_it_be_with_reload(:parent_link2) { create(:parent_link, work_item_parent: work_item_parent) }
subject { described_class.new(work_item_parent).children }
it { is_expected.to contain_exactly(parent_link1.work_item, parent_link2.work_item) }
context 'when ordered by relative position and created_at' do
let_it_be(:oldest_child) { create(:work_item, :task, project: project, created_at: 5.minutes.ago) }
let_it_be(:newest_child) { create(:work_item, :task, project: project, created_at: 5.minutes.from_now) }
let_it_be_with_reload(:link_to_oldest_child) do
create(:parent_link, work_item_parent: work_item_parent, work_item: oldest_child)
end
let_it_be_with_reload(:link_to_newest_child) do
create(:parent_link, work_item_parent: work_item_parent, work_item: newest_child)
end
let(:parent_links_ordered) { [link_to_oldest_child, parent_link1, parent_link2, link_to_newest_child] }
context 'when children relative positions are nil' do
it 'orders by created_at' do
is_expected.to eq(parent_links_ordered.map(&:work_item))
end
end
context 'when children relative positions are present' do
let(:first_position) { 10 }
let(:second_position) { 20 }
let(:parent_links_ordered) { [link_to_oldest_child, link_to_newest_child, parent_link1, parent_link2] }
before do
link_to_oldest_child.update!(relative_position: first_position)
link_to_newest_child.update!(relative_position: second_position)
end
it 'orders by relative_position and by created_at' do
is_expected.to eq(parent_links_ordered.map(&:work_item))
end
end
end
end
end
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