1 files changed, 39 insertions, 0 deletions
diff --git a/spec/uploaders/object_storage/s3_spec.rb b/spec/uploaders/object_storage/s3_spec.rb
new file mode 100644
index 00000000000..de86642c58d
--- /dev/null
+++ b/spec/uploaders/object_storage/s3_spec.rb
@@ -0,0 +1,39 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe ObjectStorage::S3, feature_category: :source_code_management do
+  describe '.signed_head_url' do
+    subject { described_class.signed_head_url(package_file.file) }
+
+    let(:package_file) { create(:package_file) }
+
+    context 'when the provider is AWS' do
+      before do
+        stub_lfs_object_storage(config: Gitlab.config.lfs.object_store.merge(
+          connection: {
+            provider: 'AWS',
+            aws_access_key_id: 'test',
+            aws_secret_access_key: 'test'
+          }
+        ))
+      end
+
+      it 'generates a signed url' do
+        expect_next_instance_of(Fog::AWS::Storage::Files) do |instance|
+          expect(instance).to receive(:head_url).and_return(a_valid_url)
+        end
+
+        subject
+      end
+
+      it 'delegates to Fog::AWS::Storage::Files#head_url' do
+        expect_next_instance_of(Fog::AWS::Storage::Files) do |instance|
+          expect(instance).to receive(:head_url).and_return('stubbed_url')
+        end
+
+        expect(subject).to eq('stubbed_url')
+      end
+    end
+  end
+end