1 files changed, 102 insertions, 0 deletions
diff --git a/spec/services/namespaces/package_settings/update_service_spec.rb b/spec/services/namespaces/package_settings/update_service_spec.rb
new file mode 100644
index 00000000000..fa0c58e4c9b
--- /dev/null
+++ b/spec/services/namespaces/package_settings/update_service_spec.rb
@@ -0,0 +1,102 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe ::Namespaces::PackageSettings::UpdateService do
+  using RSpec::Parameterized::TableSyntax
+
+  let_it_be_with_reload(:namespace) { create(:group) }
+  let_it_be(:user) { create(:user) }
+  let_it_be(:params) { {} }
+
+  describe '#execute' do
+    subject { described_class.new(container: namespace, current_user: user, params: params).execute }
+
+    shared_examples 'returning a success' do
+      it 'returns a success' do
+        result = subject
+
+        expect(result.payload[:package_settings]).to be_present
+        expect(result.success?).to be_truthy
+      end
+    end
+
+    shared_examples 'returning an error' do |message, http_status|
+      it 'returns an error' do
+        result = subject
+
+        expect(result.message).to eq(message)
+        expect(result.status).to eq(:error)
+        expect(result.http_status).to eq(http_status)
+      end
+    end
+
+    shared_examples 'updating the namespace package setting' do
+      it_behaves_like 'updating the namespace package setting attributes', from: { maven_duplicates_allowed: true, maven_duplicate_exception_regex: 'SNAPSHOT' }, to: { maven_duplicates_allowed: false, maven_duplicate_exception_regex: 'RELEASE' }
+
+      it_behaves_like 'returning a success'
+
+      context 'with invalid params' do
+        let_it_be(:params) { { maven_duplicates_allowed: nil } }
+
+        it_behaves_like 'not creating the namespace package setting'
+
+        it "doesn't update the maven_duplicates_allowed" do
+          expect { subject }
+            .not_to change { package_settings.reload.maven_duplicates_allowed }
+        end
+
+        it_behaves_like 'returning an error', 'Maven duplicates allowed is not included in the list', 400
+      end
+    end
+
+    shared_examples 'denying access to namespace package setting' do
+      context 'with existing namespace package setting' do
+        it_behaves_like 'not creating the namespace package setting'
+
+        it_behaves_like 'returning an error', 'Access Denied', 403
+      end
+    end
+
+    context 'with existing namespace package setting' do
+      let_it_be(:package_settings) { create(:namespace_package_setting, namespace: namespace) }
+      let_it_be(:params) { { maven_duplicates_allowed: false, maven_duplicate_exception_regex: 'RELEASE' } }
+
+      where(:user_role, :shared_examples_name) do
+        :maintainer | 'updating the namespace package setting'
+        :developer  | 'updating the namespace package setting'
+        :reporter   | 'denying access to namespace package setting'
+        :guest      | 'denying access to namespace package setting'
+        :anonymous  | 'denying access to namespace package setting'
+      end
+
+      with_them do
+        before do
+          namespace.send("add_#{user_role}", user) unless user_role == :anonymous
+        end
+
+        it_behaves_like params[:shared_examples_name]
+      end
+    end
+
+    context 'without existing namespace package setting' do
+      let_it_be(:package_settings) { namespace.package_settings }
+
+      where(:user_role, :shared_examples_name) do
+        :maintainer | 'creating the namespace package setting'
+        :developer  | 'creating the namespace package setting'
+        :reporter   | 'denying access to namespace package setting'
+        :guest      | 'denying access to namespace package setting'
+        :anonymous  | 'denying access to namespace package setting'
+      end
+
+      with_them do
+        before do
+          namespace.send("add_#{user_role}", user) unless user_role == :anonymous
+        end
+
+        it_behaves_like params[:shared_examples_name]
+      end
+    end
+  end
+end