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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe WorkItems::RelatedWorkItemLinks::DestroyService, feature_category: :portfolio_management do
describe '#execute' do
let_it_be(:project) { create(:project_empty_repo, :private) }
let_it_be(:other_project) { create(:project_empty_repo, :private) }
let_it_be(:user) { create(:user) }
let_it_be(:source) { create(:work_item, project: project) }
let_it_be(:linked_item1) { create(:work_item, project: project) }
let_it_be(:linked_item2) { create(:work_item, project: project) }
let_it_be(:no_access_item) { create(:work_item, project: other_project) }
let_it_be(:not_linked_item) { create(:work_item, project: project) }
let_it_be(:link1) { create(:work_item_link, source: source, target: linked_item1) }
let_it_be(:link2) { create(:work_item_link, source: source, target: linked_item2) }
let_it_be(:link3) { create(:work_item_link, source: source, target: no_access_item) }
let(:ids_to_remove) { [linked_item1.id, linked_item2.id, no_access_item.id, not_linked_item.id] }
subject(:destroy_links) { described_class.new(source, user, { item_ids: ids_to_remove }).execute }
context 'when user can `admin_work_item_link` for the work item' do
before_all do
project.add_guest(user)
end
it 'removes existing linked items with access' do
expect { destroy_links }.to change { WorkItems::RelatedWorkItemLink.count }.by(-2)
end
it 'creates notes for the source and target of each removed link' do
[linked_item1, linked_item2].each do |item|
expect(SystemNoteService).to receive(:unrelate_issuable).with(source, item, user)
expect(SystemNoteService).to receive(:unrelate_issuable).with(item, source, user)
end
destroy_links
end
it 'returns correct response message' do
message = "Successfully unlinked IDs: #{linked_item1.id} and #{linked_item2.id}. IDs with errors: " \
"#{no_access_item.id} could not be removed due to insufficient permissions, " \
"#{not_linked_item.id} could not be removed due to not being linked."
is_expected.to eq(
status: :success,
message: message,
items_removed: [linked_item1.id, linked_item2.id],
items_with_errors: [no_access_item.id]
)
end
context 'when all items fail' do
let(:ids_to_remove) { [no_access_item.id] }
let(:params) { { item_ids: [no_access_item.id] } }
let(:error_msg) { "IDs with errors: #{ids_to_remove[0]} could not be removed due to insufficient permissions." }
it 'returns an error response' do
expect { destroy_links }.not_to change { WorkItems::RelatedWorkItemLink.count }
is_expected.to eq(status: :error, message: error_msg)
end
end
context 'when item_ids is empty' do
let(:ids_to_remove) { [] }
it 'returns error response' do
is_expected.to eq(message: 'No work item IDs provided.', status: :error, http_status: 409)
end
end
end
context 'when user cannot `admin_work_item_link` for the work item' do
it 'returns error response' do
is_expected.to eq(message: 'No work item found.', status: :error, http_status: 403)
end
end
end
end
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