1 files changed, 28 insertions, 0 deletions
diff --git a/spec/services/packages/rubygems/create_gemspec_service_spec.rb b/spec/services/packages/rubygems/create_gemspec_service_spec.rb
new file mode 100644
index 00000000000..198e978a47e
--- /dev/null
+++ b/spec/services/packages/rubygems/create_gemspec_service_spec.rb
@@ -0,0 +1,28 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+RSpec.describe Packages::Rubygems::CreateGemspecService do
+  include RubygemsHelpers
+
+  let_it_be(:package_file) { create(:package_file, :gem) }
+  let_it_be(:gem) { gem_from_file(package_file.file) }
+  let_it_be(:gemspec) { gem.spec }
+  let_it_be(:package) { package_file.package }
+
+  let(:service) { described_class.new(package, gemspec) }
+
+  describe '#execute' do
+    subject { service.execute }
+
+    it 'creates a new package file', :aggregate_failures do
+      expect { subject }.to change { package.package_files.count }.by(1)
+
+      gemspec_file = package.package_files.find_by(file_name: "#{gemspec.name}.gemspec")
+      expect(gemspec_file.file).not_to be_nil
+      expect(gemspec_file.size).not_to be_nil
+      expect(gemspec_file.file_md5).not_to be_nil
+      expect(gemspec_file.file_sha1).not_to be_nil
+      expect(gemspec_file.file_sha256).not_to be_nil
+    end
+  end
+end