gitlab-org--gitlab-foss/spec/models/work_items/parent_link_spec.rb

66 lines
2.3 KiB
Ruby

# frozen_string_literal: true
require 'spec_helper'
RSpec.describe WorkItems::ParentLink do
describe 'associations' do
it { is_expected.to belong_to(:work_item) }
it { is_expected.to belong_to(:work_item_parent).class_name('WorkItem') }
end
describe 'validations' do
it { is_expected.to validate_presence_of(:work_item) }
it { is_expected.to validate_presence_of(:work_item_parent) }
describe 'hierarchy' do
let_it_be(:project) { create(:project) }
let_it_be(:issue) { build(:work_item, project: project) }
let_it_be(:task1) { build(:work_item, :task, project: project) }
let_it_be(:task2) { build(:work_item, :task, project: project) }
it 'is valid if not-task parent has task child' do
expect(build(:parent_link, work_item: task1, work_item_parent: issue)).to be_valid
end
it 'is not valid if child is not task' do
link = build(:parent_link, work_item: issue)
expect(link).not_to be_valid
expect(link.errors[:work_item]).to include('Only Task can be assigned as a child in hierarchy.')
end
it 'is not valid if parent is task' do
link = build(:parent_link, work_item_parent: task1)
expect(link).not_to be_valid
expect(link.errors[:work_item_parent]).to include('Only Issue can be parent of Task.')
end
it 'is not valid if parent is in other project' do
link = build(:parent_link, work_item_parent: task1, work_item: build(:work_item))
expect(link).not_to be_valid
expect(link.errors[:work_item_parent]).to include('Parent must be in the same project as child.')
end
context 'when parent already has maximum number of links' do
let_it_be(:link1) { create(:parent_link, work_item_parent: issue, work_item: task1) }
before do
stub_const("#{described_class}::MAX_CHILDREN", 1)
end
it 'is not valid when another link is added' do
link2 = build(:parent_link, work_item_parent: issue, work_item: task2)
expect(link2).not_to be_valid
expect(link2.errors[:work_item_parent]).to include('Parent already has maximum number of children.')
end
it 'existing link is still valid' do
expect(link1).to be_valid
end
end
end
end
end