1 files changed, 88 insertions, 0 deletions
diff --git a/spec/requests/api/container_repositories_spec.rb b/spec/requests/api/container_repositories_spec.rb
new file mode 100644
index 00000000000..8d7494ffce1
--- /dev/null
+++ b/spec/requests/api/container_repositories_spec.rb
@@ -0,0 +1,88 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe API::ContainerRepositories do
+  let_it_be(:project) { create(:project, :private) }
+  let_it_be(:reporter) { create(:user) }
+  let_it_be(:guest) { create(:user) }
+  let_it_be(:repository) { create(:container_repository, project: project) }
+
+  let(:users) do
+    {
+      anonymous: nil,
+      guest: guest,
+      reporter: reporter
+    }
+  end
+
+  let(:api_user) { reporter }
+
+  before do
+    project.add_reporter(reporter)
+    project.add_guest(guest)
+
+    stub_container_registry_config(enabled: true)
+  end
+
+  describe 'GET /registry/repositories/:id' do
+    let(:url) { "/registry/repositories/#{repository.id}" }
+
+    subject { get api(url, api_user) }
+
+    it_behaves_like 'rejected container repository access', :guest, :forbidden
+    it_behaves_like 'rejected container repository access', :anonymous, :unauthorized
+
+    context 'for allowed user' do
+      it 'returns a repository' do
+        subject
+
+        expect(json_response['id']).to eq(repository.id)
+        expect(response.body).not_to include('tags')
+      end
+
+      it 'returns a matching schema' do
+        subject
+
+        expect(response).to have_gitlab_http_status(:ok)
+        expect(response).to match_response_schema('registry/repository')
+      end
+
+      context 'with tags param' do
+        let(:url) { "/registry/repositories/#{repository.id}?tags=true" }
+
+        before do
+          stub_container_registry_tags(repository: repository.path, tags: %w(rootA latest), with_manifest: true)
+        end
+
+        it 'returns a repository and its tags' do
+          subject
+
+          expect(json_response['id']).to eq(repository.id)
+          expect(response.body).to include('tags')
+        end
+      end
+
+      context 'with tags_count param' do
+        let(:url) { "/registry/repositories/#{repository.id}?tags_count=true" }
+
+        before do
+          stub_container_registry_tags(repository: repository.path, tags: %w(rootA latest), with_manifest: true)
+        end
+
+        it 'returns a repository and its tags_count' do
+          subject
+
+          expect(response.body).to include('tags_count')
+          expect(json_response['tags_count']).to eq(2)
+        end
+      end
+    end
+
+    context 'with invalid repository id' do
+      let(:url) { "/registry/repositories/#{non_existing_record_id}" }
+
+      it_behaves_like 'returning response status', :not_found
+    end
+  end
+end