124 lines
4.2 KiB
Ruby
124 lines
4.2 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe DependencyProxy::FindCachedManifestService do
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include DependencyProxyHelpers
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let_it_be(:image) { 'alpine' }
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let_it_be(:tag) { 'latest' }
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let_it_be(:dependency_proxy_manifest) { create(:dependency_proxy_manifest, file_name: "#{image}:#{tag}.json") }
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let(:manifest) { dependency_proxy_manifest.file.read }
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let(:group) { dependency_proxy_manifest.group }
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let(:token) { Digest::SHA256.hexdigest('123') }
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let(:headers) do
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{
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DependencyProxy::Manifest::DIGEST_HEADER => dependency_proxy_manifest.digest,
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'content-type' => dependency_proxy_manifest.content_type
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}
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end
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describe '#execute' do
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subject { described_class.new(group, image, tag, token).execute }
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shared_examples 'downloading the manifest' do
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it 'downloads manifest from remote registry if there is no cached one', :aggregate_failures do
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expect { subject }.to change { group.dependency_proxy_manifests.count }.by(1)
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expect(subject[:status]).to eq(:success)
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expect(subject[:manifest]).to be_a(DependencyProxy::Manifest)
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expect(subject[:manifest]).to be_persisted
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expect(subject[:from_cache]).to eq false
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end
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end
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shared_examples 'returning no manifest' do
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it 'returns a nil manifest' do
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expect(subject[:status]).to eq(:success)
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expect(subject[:from_cache]).to eq false
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expect(subject[:manifest]).to be_nil
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end
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end
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context 'when no manifest exists' do
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let_it_be(:image) { 'new-image' }
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context 'successful head request' do
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before do
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stub_manifest_head(image, tag, headers: headers)
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stub_manifest_download(image, tag, headers: headers)
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end
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it_behaves_like 'returning no manifest'
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end
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context 'failed head request' do
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before do
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stub_manifest_head(image, tag, status: :error)
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stub_manifest_download(image, tag, headers: headers)
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end
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it_behaves_like 'returning no manifest'
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end
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end
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context 'when manifest exists' do
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before do
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stub_manifest_head(image, tag, headers: headers)
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end
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shared_examples 'using the cached manifest' do
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it 'uses cached manifest instead of downloading one', :aggregate_failures do
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expect { subject }.to change { dependency_proxy_manifest.reload.read_at }
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expect(subject[:status]).to eq(:success)
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expect(subject[:manifest]).to be_a(DependencyProxy::Manifest)
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expect(subject[:manifest]).to eq(dependency_proxy_manifest)
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expect(subject[:from_cache]).to eq true
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end
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end
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it_behaves_like 'using the cached manifest'
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context 'when digest is stale' do
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let(:digest) { 'new-digest' }
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let(:content_type) { 'new-content-type' }
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before do
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stub_manifest_head(image, tag, headers: { DependencyProxy::Manifest::DIGEST_HEADER => digest, 'content-type' => content_type })
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stub_manifest_download(image, tag, headers: { DependencyProxy::Manifest::DIGEST_HEADER => digest, 'content-type' => content_type })
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end
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it_behaves_like 'returning no manifest'
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end
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context 'when the cached manifest is pending destruction' do
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before do
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dependency_proxy_manifest.update_column(:status, DependencyProxy::Manifest.statuses[:pending_destruction])
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stub_manifest_head(image, tag, headers: headers)
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stub_manifest_download(image, tag, headers: headers)
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end
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it_behaves_like 'returning no manifest'
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end
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context 'failed connection' do
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before do
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expect(DependencyProxy::HeadManifestService).to receive(:new).and_raise(Net::OpenTimeout)
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end
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it_behaves_like 'using the cached manifest'
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context 'and no manifest is cached' do
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let_it_be(:image) { 'new-image' }
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it 'returns an error', :aggregate_failures do
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expect(subject[:status]).to eq(:error)
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expect(subject[:http_status]).to eq(503)
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expect(subject[:message]).to eq('Failed to download the manifest from the external registry')
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end
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end
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end
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end
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end
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end
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