1 files changed, 31 insertions, 0 deletions
diff --git a/spec/models/packages/npm/metadata_cache_spec.rb b/spec/models/packages/npm/metadata_cache_spec.rb
new file mode 100644
index 00000000000..fdee0bedc5b
--- /dev/null
+++ b/spec/models/packages/npm/metadata_cache_spec.rb
@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Packages::Npm::MetadataCache, type: :model, feature_category: :package_registry do
+  let_it_be(:npm_metadata_cache) { create(:npm_metadata_cache) }
+
+  describe 'relationships' do
+    it { is_expected.to belong_to(:project).inverse_of(:npm_metadata_caches) }
+  end
+
+  describe 'validations' do
+    it { is_expected.to validate_presence_of(:file) }
+    it { is_expected.to validate_presence_of(:project) }
+    it { is_expected.to validate_presence_of(:size) }
+
+    describe '#package_name' do
+      it { is_expected.to validate_presence_of(:package_name) }
+      it { is_expected.to validate_uniqueness_of(:package_name).scoped_to(:project_id) }
+      it { is_expected.to allow_value('my.app-11.07.2018').for(:package_name) }
+      it { is_expected.to allow_value('@group-1/package').for(:package_name) }
+      it { is_expected.to allow_value('@any-scope/package').for(:package_name) }
+      it { is_expected.to allow_value('unscoped-package').for(:package_name) }
+      it { is_expected.not_to allow_value('my(dom$$$ain)com.my-app').for(:package_name) }
+      it { is_expected.not_to allow_value('@inv@lid-scope/package').for(:package_name) }
+      it { is_expected.not_to allow_value('@scope/../../package').for(:package_name) }
+      it { is_expected.not_to allow_value('@scope%2e%2e%fpackage').for(:package_name) }
+      it { is_expected.not_to allow_value('@scope/sub/package').for(:package_name) }
+    end
+  end
+end