require 'rails_helper' describe LfsDownloadObject do let(:oid) { 'cd293be6cea034bd45a0352775a219ef5dc7825ce55d1f7dae9762d80ce64411' } let(:link) { 'http://www.example.com' } let(:size) { 1 } subject { described_class.new(oid: oid, size: size, link: link) } describe 'validations' do it { is_expected.to validate_numericality_of(:size).is_greater_than_or_equal_to(0) } context 'oid attribute' do it 'must be 64 characters long' do aggregate_failures do expect(described_class.new(oid: 'a' * 63, size: size, link: link)).to be_invalid expect(described_class.new(oid: 'a' * 65, size: size, link: link)).to be_invalid expect(described_class.new(oid: 'a' * 64, size: size, link: link)).to be_valid end end it 'must contain only hexadecimal characters' do aggregate_failures do expect(subject).to be_valid expect(described_class.new(oid: 'g' * 64, size: size, link: link)).to be_invalid end end end context 'link attribute' do it 'only http and https protocols are valid' do aggregate_failures do expect(described_class.new(oid: oid, size: size, link: 'http://www.example.com')).to be_valid expect(described_class.new(oid: oid, size: size, link: 'https://www.example.com')).to be_valid expect(described_class.new(oid: oid, size: size, link: 'ftp://www.example.com')).to be_invalid expect(described_class.new(oid: oid, size: size, link: 'ssh://www.example.com')).to be_invalid expect(described_class.new(oid: oid, size: size, link: 'git://www.example.com')).to be_invalid end end it 'cannot be empty' do expect(described_class.new(oid: oid, size: size, link: '')).not_to be_valid end context 'when localhost or local network addresses' do subject { described_class.new(oid: oid, size: size, link: 'http://192.168.1.1') } before do allow(ApplicationSetting) .to receive(:current) .and_return(ApplicationSetting.build_from_defaults(allow_local_requests_from_hooks_and_services: setting)) end context 'are allowed' do let(:setting) { true } it { expect(subject).to be_valid } end context 'are not allowed' do let(:setting) { false } it { expect(subject).to be_invalid } end end end end end