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require 'spec_helper'
describe ContainerRegistry::Tag do
let(:group) { create(:group, name: 'group') }
let(:project) { create(:project, path: 'test', group: group) }
let(:repository) do
create(:container_repository, name: '', project: project)
end
let(:headers) do
{ 'Accept' => 'application/vnd.docker.distribution.manifest.v2+json' }
end
let(:tag) { described_class.new(repository, 'tag') }
before do
stub_container_registry_config(enabled: true,
api_url: 'http://registry.gitlab',
host_port: 'registry.gitlab')
end
it { expect(tag).to respond_to(:repository) }
it { expect(tag).to delegate_method(:registry).to(:repository) }
it { expect(tag).to delegate_method(:client).to(:repository) }
describe '#path' do
context 'when tag belongs to zero-level repository' do
let(:repository) do
create(:container_repository, name: '',
tags: %w[rc1],
project: project)
end
it 'returns path to the image' do
expect(tag.path).to eq('group/test:tag')
end
end
context 'when tag belongs to first-level repository' do
let(:repository) do
create(:container_repository, name: 'my_image',
tags: %w[tag],
project: project)
end
it 'returns path to the image' do
expect(tag.path).to eq('group/test/my_image:tag')
end
end
end
describe '#location' do
it 'returns a full location of the tag' do
expect(tag.location)
.to eq 'registry.gitlab/group/test:tag'
end
end
context 'manifest processing' do
context 'schema v1' do
before do
stub_request(:get, 'http://registry.gitlab/v2/group/test/manifests/tag').
with(headers: headers).
to_return(
status: 200,
body: File.read(Rails.root + 'spec/fixtures/container_registry/tag_manifest_1.json'),
headers: { 'Content-Type' => 'application/vnd.docker.distribution.manifest.v1+prettyjws' })
end
context '#layers' do
subject { tag.layers }
it { expect(subject.length).to eq(1) }
end
context '#total_size' do
subject { tag.total_size }
it { is_expected.to be_nil }
end
context 'config processing' do
context '#config' do
subject { tag.config }
it { is_expected.to be_nil }
end
context '#created_at' do
subject { tag.created_at }
it { is_expected.to be_nil }
end
end
end
context 'schema v2' do
before do
stub_request(:get, 'http://registry.gitlab/v2/group/test/manifests/tag').
with(headers: headers).
to_return(
status: 200,
body: File.read(Rails.root + 'spec/fixtures/container_registry/tag_manifest.json'),
headers: { 'Content-Type' => 'application/vnd.docker.distribution.manifest.v2+json' })
end
context '#layers' do
subject { tag.layers }
it { expect(subject.length).to eq(1) }
end
context '#total_size' do
subject { tag.total_size }
it { is_expected.to eq(2319870) }
end
context 'config processing' do
shared_examples 'a processable' do
context '#config' do
subject { tag.config }
it { is_expected.not_to be_nil }
end
context '#created_at' do
subject { tag.created_at }
it { is_expected.not_to be_nil }
end
end
context 'when locally stored' do
before do
stub_request(:get, 'http://registry.gitlab/v2/group/test/blobs/sha256:d7a513a663c1a6dcdba9ed832ca53c02ac2af0c333322cd6ca92936d1d9917ac').
with(headers: { 'Accept' => 'application/octet-stream' }).
to_return(
status: 200,
body: File.read(Rails.root + 'spec/fixtures/container_registry/config_blob.json'))
end
it_behaves_like 'a processable'
end
context 'when externally stored' do
before do
stub_request(:get, 'http://registry.gitlab/v2/group/test/blobs/sha256:d7a513a663c1a6dcdba9ed832ca53c02ac2af0c333322cd6ca92936d1d9917ac').
with(headers: { 'Accept' => 'application/octet-stream' }).
to_return(
status: 307,
headers: { 'Location' => 'http://external.com/blob/file' })
stub_request(:get, 'http://external.com/blob/file').
to_return(
status: 200,
body: File.read(Rails.root + 'spec/fixtures/container_registry/config_blob.json'))
end
it_behaves_like 'a processable'
end
end
end
end
context 'with stubbed digest' do
before do
stub_request(:head, 'http://registry.gitlab/v2/group/test/manifests/tag')
.with(headers: headers)
.to_return(status: 200, headers: { 'Docker-Content-Digest' => 'sha256:digest' })
end
describe '#digest' do
it 'returns a correct tag digest' do
expect(tag.digest).to eq 'sha256:digest'
end
end
describe '#delete' do
before do
stub_request(:delete, 'http://registry.gitlab/v2/group/test/manifests/sha256:digest')
.with(headers: headers)
.to_return(status: 200)
end
it 'correctly deletes the tag' do
expect(tag.delete).to be_truthy
end
end
end
end
|
