spec/lib/azeroth/request_handler/index_spec.rb in azeroth-0.8.0 vs spec/lib/azeroth/request_handler/index_spec.rb in azeroth-0.8.1

@@ -12,43 +12,118 @@
     context 'when pagination is active' do
       it_behaves_like 'a request handler' do
         let(:documents_count)   { Random.rand(21..30) }
         let(:expected_resource) { Document.all.limit(20) }
         let(:options_hash)      { { paginated: true } }
+
+        it 'adds total pages header' do
+          handler.process
+          expect(controller_headers['pages']).to eq(2)
+        end
+
+        it 'adds current page header' do
+          handler.process
+          expect(controller_headers['page']).to eq(1)
+        end
+
+        it 'adds per page header' do
+          handler.process
+          expect(controller_headers['per_page']).to eq(20)
+        end
       end
 
       context 'when page is given' do
         it_behaves_like 'a request handler' do
           let(:documents_count)   { Random.rand(41..50) }
           let(:expected_resource) { Document.all.offset(20).limit(20) }
           let(:options_hash)      { { paginated: true } }
           let(:extra_params)      { { page: '2' } }
+
+          it 'adds total pages header' do
+            handler.process
+            expect(controller_headers['pages']).to eq(3)
+          end
+
+          it 'adds current page header' do
+            handler.process
+            expect(controller_headers['page']).to eq(2)
+          end
+
+          it 'adds per page header' do
+            handler.process
+            expect(controller_headers['per_page']).to eq(20)
+          end
         end
       end
 
       context 'when third page is given' do
         it_behaves_like 'a request handler' do
           let(:documents_count)   { Random.rand(41..50) }
           let(:expected_resource) { Document.all.offset(40) }
           let(:options_hash)      { { paginated: true } }
           let(:extra_params)      { { page: '3' } }
+
+          it 'adds total pages header' do
+            handler.process
+            expect(controller_headers['pages']).to eq(3)
+          end
+
+          it 'adds current page header' do
+            handler.process
+            expect(controller_headers['page']).to eq(3)
+          end
+
+          it 'adds per page header' do
+            handler.process
+            expect(controller_headers['per_page']).to eq(20)
+          end
         end
       end
 
       context 'when per_page is not default' do
         it_behaves_like 'a request handler' do
           let(:documents_count)   { Random.rand(21..30) }
           let(:expected_resource) { Document.all.limit(10) }
           let(:options_hash)      { { paginated: true, per_page: 10 } }
+
+          it 'adds total pages header' do
+            handler.process
+            expect(controller_headers['pages']).to eq(3)
+          end
+
+          it 'adds current page header' do
+            handler.process
+            expect(controller_headers['page']).to eq(1)
+          end
+
+          it 'adds per page header' do
+            handler.process
+            expect(controller_headers['per_page']).to eq(10)
+          end
         end
       end
 
       context 'when per page is given in params' do
         it_behaves_like 'a request handler' do
           let(:documents_count)   { Random.rand(41..50) }
-          let(:expected_resource) { Document.all.offset(15).limit(15) }
-          let(:options_hash)      { { paginated: true, per_page: 10 } }
-          let(:extra_params)      { { page: '2', per_page: '15' } }
+          let(:expected_resource) { Document.all.offset(10).limit(10) }
+          let(:options_hash)      { { paginated: true, per_page: 15 } }
+          let(:extra_params)      { { page: '2', per_page: '10' } }
+
+          it 'adds total pages header' do
+            handler.process
+            expect(controller_headers['pages']).to eq(5)
+          end
+
+          it 'adds current page header' do
+            handler.process
+            expect(controller_headers['page']).to eq(2)
+          end
+
+          it 'adds per page header' do
+            handler.process
+            expect(controller_headers['per_page']).to eq(10)
+          end
         end
       end
     end
   end
 end