gitlab-org--gitlab-foss/spec/services/projects/unlink_fork_service_spec.rb

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require 'spec_helper'
describe Projects::UnlinkForkService do
include ProjectForksHelper
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subject { described_class.new(forked_project, user) }
let(:project) { create(:project, :public) }
let(:forked_project) { fork_project(project, user) }
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let(:user) { create(:user) }
context 'with opened merge request on the source project' do
let(:merge_request) { create(:merge_request, source_project: forked_project, target_project: forked_project.forked_from_project) }
let(:merge_request2) { create(:merge_request, source_project: forked_project, target_project: fork_project(project)) }
let(:merge_request_in_fork) { create(:merge_request, source_project: forked_project, target_project: forked_project) }
let(:mr_close_service) { MergeRequests::CloseService.new(forked_project, user) }
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before do
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allow(MergeRequests::CloseService).to receive(:new)
.with(forked_project, user)
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.and_return(mr_close_service)
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end
it 'close all pending merge requests' do
expect(mr_close_service).to receive(:execute).with(merge_request)
expect(mr_close_service).to receive(:execute).with(merge_request2)
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subject.execute
end
it 'does not close merge requests for the project being unlinked' do
expect(mr_close_service).not_to receive(:execute).with(merge_request_in_fork)
end
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end
it 'removes the link to the fork network' do
expect(forked_project.fork_network_member).to be_present
expect(forked_project.fork_network).to be_present
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subject.execute
forked_project.reload
expect(forked_project.fork_network_member).to be_nil
expect(forked_project.reload.fork_network).to be_nil
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end
it 'refreshes the forks count cache of the source project' do
source = forked_project.forked_from_project
expect(source.forks_count).to eq(1)
subject.execute
expect(source.forks_count).to be_zero
end
context 'when the source has LFS objects' do
let(:lfs_object) { create(:lfs_object) }
before do
lfs_object.projects << project
end
it 'links the fork to the lfs object before unlinking' do
subject.execute
expect(lfs_object.projects).to include(forked_project)
end
it 'does not fail if the lfs objects were already linked' do
lfs_object.projects << forked_project
expect { subject.execute }.not_to raise_error
end
end
context 'when the original project was deleted' do
it 'does not fail when the original project is deleted' do
source = forked_project.forked_from_project
source.destroy
forked_project.reload
expect { subject.execute }.not_to raise_error
end
end
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end