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require 'spec_helper'
describe Projects::HashedStorageMigrationService do
let(:gitlab_shell) { Gitlab::Shell.new }
let(:project) { create(:project, :empty_repo, :wiki_repo) }
let(:service) { described_class.new(project) }
let(:legacy_storage) { Storage::LegacyProject.new(project) }
let(:hashed_storage) { Storage::HashedProject.new(project) }
describe '#execute' do
before do
allow(service).to receive(:gitlab_shell) { gitlab_shell }
end
context 'when succeeds' do
it 'renames project and wiki repositories' do
service.execute
expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.git")).to be_truthy
expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.wiki.git")).to be_truthy
end
it 'updates project to be hashed and not read-only' do
service.execute
expect(project.hashed_storage?).to be_truthy
expect(project.repository_read_only).to be_falsey
end
it 'move operation is called for both repositories' do
expect_move_repository(project.disk_path, hashed_storage.disk_path)
expect_move_repository("#{project.disk_path}.wiki", "#{hashed_storage.disk_path}.wiki")
service.execute
end
end
context 'when one move fails' do
it 'rollsback repositories to original name' do
from_name = project.disk_path
to_name = hashed_storage.disk_path
allow(service).to receive(:move_repository).and_call_original
allow(service).to receive(:move_repository).with(from_name, to_name).once { false } # will disable first move only
expect(service).to receive(:rollback_folder_move).and_call_original
service.execute
expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.git")).to be_falsey
expect(gitlab_shell.exists?(project.repository_storage_path, "#{hashed_storage.disk_path}.wiki.git")).to be_falsey
end
context 'when rollback fails' do
before do
from_name = legacy_storage.disk_path
to_name = hashed_storage.disk_path
hashed_storage.ensure_storage_path_exists
gitlab_shell.mv_repository(project.repository_storage_path, from_name, to_name)
end
it 'does not try to move nil repository over hashed' do
expect_move_repository("#{project.disk_path}.wiki", "#{hashed_storage.disk_path}.wiki")
service.execute
end
end
end
def expect_move_repository(from_name, to_name)
expect(gitlab_shell).to receive(:mv_repository).with(project.repository_storage_path, from_name, to_name).and_call_original
end
end
end
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