Add new Api::OrdersController spec

spec/controllers/api/orders_controller_spec.rb

@@ -0,0 +1,65 @@
+require 'spec_helper'
+
+module Api
+  describe OrdersController, type: :controller do
+    include AuthenticationWorkflow
+    render_views
+
+    describe '#index' do
+      let!(:distributor) { create(:distributor_enterprise) }
+      let!(:order1) { create(:order, distributor: distributor) }
+      let!(:order2) { create(:order, distributor: distributor) }
+      let!(:order3) { create(:order, distributor: distributor) }
+
+      let(:enterprise_user) { distributor.owner }
+      let(:regular_user) { create(:user) }
+
+      context 'as a regular user' do
+        before do
+          allow(controller).to receive(:spree_current_user) { regular_user }
+        end
+
+        it "returns unauthorized" do
+          get :index
+          assert_unauthorized!
+        end
+      end
+
+      context 'as an enterprise user' do
+        before do
+          allow(controller).to receive(:spree_current_user) { enterprise_user }
+        end
+
+        it "returns serialized orders" do
+          get :index
+
+          expect(response.status).to eq 200
+          expect(json_response['orders'].count).to eq 3
+          expect(json_response['orders'].first.keys).to include 'id', 'number', 'email', 'distributor'
+          expect(json_response['pagination']).to be_nil
+        end
+      end
+
+      context 'with pagination' do
+        before do
+          allow(controller).to receive(:spree_current_user) { enterprise_user }
+        end
+
+        it 'returns pagination data when query params contain :per_page]' do
+          get :index, per_page: 15, page: 1
+
+          expect(json_response['pagination']).to eq pagination_data
+        end
+      end
+    end
+
+    def pagination_data
+      {
+        'results' => 3,
+        'pages' => 1,
+        'page' => 1,
+        'per_page' => 15
+      }
+    end
+  end
+end