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require 'spec_helper'
describe ContainerRegistry::Tag do
let(:registry) { ContainerRegistry::Registry.new('http://example.com') }
let(:repository) { registry.repository('group/test') }
let(:tag) { repository.tag('tag') }
let(:headers) { { 'Accept' => 'application/vnd.docker.distribution.manifest.v2+json' } }
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) }
context '#path' do
subject { tag.path }
it { is_expected.to eq('example.com/group/test:tag') }
end
context 'manifest processing' do
context 'schema v1' do
before do
stub_request(:get, 'http://example.com/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://example.com/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
before do
stub_request(:get, 'http://example.com/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
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
end
end
context 'manifest digest' do
before do
stub_request(:head, 'http://example.com/v2/group/test/manifests/tag').
with(headers: headers).
to_return(status: 200, headers: { 'Docker-Content-Digest' => 'sha256:digest' })
end
context '#digest' do
subject { tag.digest }
it { is_expected.to eq('sha256:digest') }
end
context '#delete' do
before do
stub_request(:delete, 'http://example.com/v2/group/test/manifests/sha256:digest').
with(headers: headers).
to_return(status: 200)
end
subject { tag.delete }
it { is_expected.to be_truthy }
end
end
end
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