# frozen_string_literal: true require 'spec_helper' RSpec.describe DependencyProxy::FindOrCreateManifestService do include DependencyProxyHelpers let_it_be(:image) { 'alpine' } let_it_be(:tag) { 'latest' } let_it_be(:dependency_proxy_manifest) { create(:dependency_proxy_manifest, file_name: "#{image}:#{tag}.json") } let(:manifest) { dependency_proxy_manifest.file.read } let(:group) { dependency_proxy_manifest.group } let(:token) { Digest::SHA256.hexdigest('123') } let(:headers) { { 'docker-content-digest' => dependency_proxy_manifest.digest } } describe '#execute' do subject { described_class.new(group, image, tag, token).execute } context 'when no manifest exists' do let_it_be(:image) { 'new-image' } before do stub_manifest_head(image, tag, digest: dependency_proxy_manifest.digest) stub_manifest_download(image, tag, headers: headers) end it 'downloads manifest from remote registry if there is no cached one', :aggregate_failures do expect { subject }.to change { group.dependency_proxy_manifests.count }.by(1) expect(subject[:status]).to eq(:success) expect(subject[:manifest]).to be_a(DependencyProxy::Manifest) expect(subject[:manifest]).to be_persisted end end context 'when manifest exists' do before do stub_manifest_head(image, tag, digest: dependency_proxy_manifest.digest) end shared_examples 'using the cached manifest' do it 'uses cached manifest instead of downloading one', :aggregate_failures do expect(subject[:status]).to eq(:success) expect(subject[:manifest]).to be_a(DependencyProxy::Manifest) expect(subject[:manifest]).to eq(dependency_proxy_manifest) end end it_behaves_like 'using the cached manifest' context 'when digest is stale' do let(:digest) { 'new-digest' } before do stub_manifest_head(image, tag, digest: digest) stub_manifest_download(image, tag, headers: { 'docker-content-digest' => digest }) end it 'downloads the new manifest and updates the existing record', :aggregate_failures do expect(subject[:status]).to eq(:success) expect(subject[:manifest]).to eq(dependency_proxy_manifest) expect(subject[:manifest].digest).to eq(digest) end end context 'failed connection' do before do expect(DependencyProxy::HeadManifestService).to receive(:new).and_raise(Net::OpenTimeout) end it_behaves_like 'using the cached manifest' context 'and no manifest is cached' do let_it_be(:image) { 'new-image' } it 'returns an error', :aggregate_failures do expect(subject[:status]).to eq(:error) expect(subject[:http_status]).to eq(503) expect(subject[:message]).to eq('Failed to download the manifest from the external registry') end end end end end end