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# frozen_string_literal: true
require 'spec_helper'
describe Gitlab::BackgroundMigration::LinkLfsObjectsProjects, :migration, schema: 2020_03_10_075115 do
let(:namespaces) { table(:namespaces) }
let(:projects) { table(:projects) }
let(:fork_networks) { table(:fork_networks) }
let(:fork_network_members) { table(:fork_network_members) }
let(:lfs_objects) { table(:lfs_objects) }
let(:lfs_objects_projects) { table(:lfs_objects_projects) }
let(:namespace) { namespaces.create(name: 'GitLab', path: 'gitlab') }
let(:fork_network) { fork_networks.create(root_project_id: source_project.id) }
let(:another_fork_network) { fork_networks.create(root_project_id: another_source_project.id) }
let(:source_project) { projects.create(namespace_id: namespace.id) }
let(:another_source_project) { projects.create(namespace_id: namespace.id) }
let(:project) { projects.create(namespace_id: namespace.id) }
let(:another_project) { projects.create(namespace_id: namespace.id) }
let(:partially_linked_project) { projects.create(namespace_id: namespace.id) }
let(:fully_linked_project) { projects.create(namespace_id: namespace.id) }
let(:lfs_object) { lfs_objects.create(oid: 'abc123', size: 100) }
let(:another_lfs_object) { lfs_objects.create(oid: 'def456', size: 200) }
let!(:source_project_lop_1) do
lfs_objects_projects.create(
lfs_object_id: lfs_object.id,
project_id: source_project.id
)
end
let!(:source_project_lop_2) do
lfs_objects_projects.create(
lfs_object_id: another_lfs_object.id,
project_id: source_project.id
)
end
let!(:another_source_project_lop_1) do
lfs_objects_projects.create(
lfs_object_id: lfs_object.id,
project_id: another_source_project.id
)
end
let!(:another_source_project_lop_2) do
lfs_objects_projects.create(
lfs_object_id: another_lfs_object.id,
project_id: another_source_project.id
)
end
before do
stub_const("#{described_class}::BATCH_SIZE", 2)
# Create links between projects
fork_network_members.create(fork_network_id: fork_network.id, project_id: source_project.id, forked_from_project_id: nil)
[project, partially_linked_project, fully_linked_project].each do |p|
fork_network_members.create(
fork_network_id: fork_network.id,
project_id: p.id,
forked_from_project_id: fork_network.root_project_id
)
end
fork_network_members.create(fork_network_id: another_fork_network.id, project_id: another_source_project.id, forked_from_project_id: nil)
fork_network_members.create(fork_network_id: another_fork_network.id, project_id: another_project.id, forked_from_project_id: another_fork_network.root_project_id)
# Links LFS objects to some projects
lfs_objects_projects.create(lfs_object_id: lfs_object.id, project_id: fully_linked_project.id)
lfs_objects_projects.create(lfs_object_id: another_lfs_object.id, project_id: fully_linked_project.id)
lfs_objects_projects.create(lfs_object_id: lfs_object.id, project_id: partially_linked_project.id)
end
context 'when there are LFS objects to be linked' do
it 'creates LfsObjectsProject records for forks based on the specified range of LfsObjectProject id' do
expect_next_instance_of(Gitlab::BackgroundMigration::Logger) do |logger|
expect(logger).to receive(:info).exactly(4).times
end
expect { subject.perform(source_project_lop_1.id, another_source_project_lop_2.id) }.to change { lfs_objects_projects.count }.by(5)
expect(lfs_object_ids_for(project)).to match_array(lfs_object_ids_for(source_project))
expect(lfs_object_ids_for(another_project)).to match_array(lfs_object_ids_for(another_source_project))
expect(lfs_object_ids_for(partially_linked_project)).to match_array(lfs_object_ids_for(source_project))
expect { subject.perform(source_project_lop_1.id, another_source_project_lop_2.id) }.not_to change { lfs_objects_projects.count }
end
end
context 'when there are no LFS objects to be linked' do
before do
# Links LFS objects to all projects
projects.all.each do |p|
lfs_objects_projects.create(lfs_object_id: lfs_object.id, project_id: p.id)
lfs_objects_projects.create(lfs_object_id: another_lfs_object.id, project_id: p.id)
end
end
it 'does not create LfsObjectProject records' do
expect { subject.perform(source_project_lop_1.id, another_source_project_lop_2.id) }
.not_to change { lfs_objects_projects.count }
end
end
def lfs_object_ids_for(project)
lfs_objects_projects.where(project_id: project.id).pluck(:lfs_object_id)
end
end
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