Add Container Registry API

This includes a set of APIs to manipulate container registry.
This includes also an ability to delete tags based on requested
criteria, like keep-last-n, matching-name, older-than.

1 files changed, 47 insertions, 0 deletions

diff --git a/spec/workers/cleanup_container_repository_worker_spec.rb b/spec/workers/cleanup_container_repository_worker_spec.rb
new file mode 100644
index 00000000000..5bee7294010
--- /dev/null
+++ b/spec/workers/cleanup_container_repository_worker_spec.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe CleanupContainerRepositoryWorker, :clean_gitlab_redis_shared_state do
+  let(:repository) { create(:container_repository) }
+  let(:project) { repository.project }
+  let(:user) { project.owner }
+  let(:params) { { key: 'value' } }
+
+  subject { described_class.new }
+
+  describe '#perform' do
+    let(:service) { instance_double(Projects::ContainerRepository::CleanupTagsService) }
+
+    before do
+      allow(Projects::ContainerRepository::CleanupTagsService).to receive(:new)
+        .with(project, user, params).and_return(service)
+    end
+
+    it 'executes the destroy service' do
+      expect(service).to receive(:execute)
+
+      subject.perform(user.id, repository.id, params)
+    end
+
+    it 'does not raise error when user could not be found' do
+      expect do
+        subject.perform(-1, repository.id, params)
+      end.not_to raise_error
+    end
+
+    it 'does not raise error when repository could not be found' do
+      expect do
+        subject.perform(user.id, -1, params)
+      end.not_to raise_error
+    end
+
+    context 'when executed twice in short period' do
+      it 'executes service only for the first time' do
+        expect(service).to receive(:execute).once
+
+        2.times { subject.perform(user.id, repository.id, params) }
+      end
+    end
+  end
+end