1 files changed, 23 insertions, 0 deletions
diff --git a/spec/lib/container_registry/tag_spec.rb b/spec/lib/container_registry/tag_spec.rb
index 3115dfe852f..9447112e4a8 100644
--- a/spec/lib/container_registry/tag_spec.rb
+++ b/spec/lib/container_registry/tag_spec.rb
@@ -97,6 +97,29 @@ describe ContainerRegistry::Tag do
       end
     end
 
+    context 'image is a helm chart' 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_helm.json'),
+            headers: { 'Content-Type' => 'application/vnd.docker.distribution.manifest.v2+json' })
+
+        stub_request(:get, 'http://registry.gitlab/v2/group/test/blobs/sha256:65a07b841ece031e6d0ec5eb948eacb17aa6d7294cdeb01d5348e86242951487')
+          .with(headers: { 'Accept' => 'application/vnd.cncf.helm.config.v1+json' })
+          .to_return(
+            status: 200,
+            body: File.read(Rails.root + 'spec/fixtures/container_registry/config_blob_helm.json'))
+      end
+
+      context '#created_at' do
+        subject { tag.created_at }
+
+        it { is_expected.to be_nil }
+      end
+    end
+
     context 'schema v2' do
       before do
         stub_request(:get, 'http://registry.gitlab/v2/group/test/manifests/tag')