require 'spec_helper' describe Projects::MoveForksService do include ProjectForksHelper let!(:user) { create(:user) } let!(:project_with_forks) { create(:project, namespace: user.namespace) } let!(:target_project) { create(:project, namespace: user.namespace) } let!(:lvl1_forked_project_1) { fork_project(project_with_forks, user) } let!(:lvl1_forked_project_2) { fork_project(project_with_forks, user) } let!(:lvl2_forked_project_1_1) { fork_project(lvl1_forked_project_1, user) } let!(:lvl2_forked_project_1_2) { fork_project(lvl1_forked_project_1, user) } subject { described_class.new(target_project, user) } describe '#execute' do context 'when moving a root forked project' do it 'moves the descendant forks' do expect(project_with_forks.forks.count).to eq 2 expect(target_project.forks.count).to eq 0 subject.execute(project_with_forks) expect(project_with_forks.forks.count).to eq 0 expect(target_project.forks.count).to eq 2 expect(lvl1_forked_project_1.forked_from_project).to eq target_project expect(lvl1_forked_project_1.fork_network_member.forked_from_project).to eq target_project expect(lvl1_forked_project_2.forked_from_project).to eq target_project expect(lvl1_forked_project_2.fork_network_member.forked_from_project).to eq target_project end it 'updates the fork network' do expect(project_with_forks.fork_network.root_project).to eq project_with_forks expect(project_with_forks.fork_network.fork_network_members.map(&:project)).to include project_with_forks subject.execute(project_with_forks) expect(target_project.reload.fork_network.root_project).to eq target_project expect(target_project.fork_network.fork_network_members.map(&:project)).not_to include project_with_forks end end context 'when moving a intermediate forked project' do it 'moves the descendant forks' do expect(lvl1_forked_project_1.forks.count).to eq 2 expect(target_project.forks.count).to eq 0 subject.execute(lvl1_forked_project_1) expect(lvl1_forked_project_1.forks.count).to eq 0 expect(target_project.forks.count).to eq 2 expect(lvl2_forked_project_1_1.forked_from_project).to eq target_project expect(lvl2_forked_project_1_1.fork_network_member.forked_from_project).to eq target_project expect(lvl2_forked_project_1_2.forked_from_project).to eq target_project expect(lvl2_forked_project_1_2.fork_network_member.forked_from_project).to eq target_project end it 'moves the ascendant fork' do subject.execute(lvl1_forked_project_1) expect(target_project.forked_from_project).to eq project_with_forks expect(target_project.fork_network_member.forked_from_project).to eq project_with_forks end it 'does not update fork network' do subject.execute(lvl1_forked_project_1) expect(target_project.reload.fork_network.root_project).to eq project_with_forks end end context 'when moving a leaf forked project' do it 'moves the ascendant fork' do subject.execute(lvl2_forked_project_1_1) expect(target_project.forked_from_project).to eq lvl1_forked_project_1 expect(target_project.fork_network_member.forked_from_project).to eq lvl1_forked_project_1 end it 'does not update fork network' do subject.execute(lvl2_forked_project_1_1) expect(target_project.reload.fork_network.root_project).to eq project_with_forks end end it 'rollbacks changes if transaction fails' do allow(subject).to receive(:success).and_raise(StandardError) expect { subject.execute(project_with_forks) }.to raise_error(StandardError) expect(project_with_forks.forks.count).to eq 2 expect(target_project.forks.count).to eq 0 end end end