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# frozen_string_literal: true
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
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