Cart_spec.rb

require 'spec_helper'

describe CartsController do
  include Fdoc::SpecWatcher

  it_behaves_like "a base cart controller", "carts", "/:id"

  let(:sku){mock_sku}
  let(:sku_2){mock_sku(id:20, code:'FLB-R-M', current_retail_price:Money.new(1900), current_sale_price:Money.new(1800),
      current_stylist_price:Money.new(900), pqv:2800, display_category_ids:[1,2,3])}
  let(:sku_3){mock_sku(id:1, code:'FLB-R-M', current_retail_price:Money.new(1900), current_sale_price:Money.new(1800),
      current_stylist_price:Money.new(900), pqv:2800, display_category_ids:[1,2,3], product_type:"StarterKitProduct",
      best_valued: true)}
  let(:bundle) { mock_bundle }
  let(:bundle_error) { mock_bundle({errors: double(messages: {'base' => ["Sku not part of bundle"]})}, 2) }

  before do
    CatalogService.stub(:get_sku).with(sku.id).and_return(sku)
    CatalogService.stub(:get_sku).with(sku_2.id).and_return(sku_2)
    CatalogService.stub(:get_sku).with(sku_3.id).and_return(sku_3)
    CatalogService.stub(:starter_kits).and_return([sku_3])
    CatalogService.stub(:build_bundle).with(bundle.code, [bundle.skus.first.id]).and_return(bundle)
    CatalogService.stub(:build_bundle).with(bundle_error.code, bundle_error.skus.map(&:id)).and_return(bundle_error)

    @items = []

    InventoryService.stub(:in_stock?).with(any_args).and_return(true)
    PromotionService.stub(:evaluate).and_return(double(items: []))
    UserService.stub(:get_user).and_return({"receive_marketing_emails_at" => "2014-07-17T14:20:11.000Z"})
  end

  describe "DSR endpoints" do
    before do
      request.stub(:headers).and_return({"X-Rosi-Platform" => platform_key, "X-Rosi-Auth" => "abc"})
      @user = sign_in(User.new(id:1, role:"dsr", phone_number:"1234567890", email:"[email protected]", first_name:"Jane", last_name:"Doe"))
      MyBusinessService.stub(:find_contact).and_return({})
    end

    describe "destroy", fdoc: "cart_service/carts/:id" do
      before do
        UserService.stub(:credits).and_return({"store_credits"=>500, "hostess_credits"=>0,
        "hostess_discounts_hash"=>{"count"=>0, "percentage"=>50}})
        @cart = FactoryGirl.create(:cart_with_items, store_credits_total:5)
      end

      it "should mark cart as 'pending_removal' but not delete it from database" do
        delete :destroy, id: @cart.id, format: :json
        expect(response).to be_success
        @cart.reload
        expect(@cart).to_not be_nil
        expect(@cart.workflow_state).to eq("pending_removal")
      end
    end

    describe "not_imported" do
      before do
        @cart = FactoryGirl.create(:cart_with_items, dsr_id: 1, workflow_state: "active")
      end

      context "valid", fdoc: 'cart_service/carts/not_imported' do
        it "should return carts which are not imported yet" do
          get :not_imported, format: :json
          expect(response).to be_success
          json_cart = JSON.parse(response.body)
          expect(json_cart).to_not be_nil
        end
      end
    end

    describe "create" do
      before do
        @cart_create_params = {customer_first_name:"Jane", customer_last_name:"Doe", customer_email:"[email protected]",
          customer_id:27, type_code:"dsr_customer", contact_id: 1,
          billing_address_attributes: {
            address1:"111 Sherbrook Drive", city:"Berkeley Heights",
            state:"NJ", zip_code:"07922", first_name:"Jane", last_name:"Doe", phone:"123 4567 890"},
          format: :json}
      end

      context "valid call", fdoc: "cart_service/carts" do
        it "it require customer_id and type_code parameters" do
          post :create, customer_first_name:"Jane", customer_last_name:"Doe", customer_email:"[email protected]", format: :json
          expect(response.status).to eq(422)
          errors = JSON.parse(response.body)
          expect(errors['fields']).to include('type_code')
          expect(errors['fields']).to include('customer_id')
        end

        it "should respond with cart json representation (details can be tested in view spec)" do
          post :create, @cart_create_params
          expect(response).to be_success
          json_cart = JSON.parse(response.body)
          expect(json_cart).to_not be_nil
        end

        it "should accept shipping address" do
          shipping_address_params = {address1:"111 Sherbrook Drive", city:"Berkeley Heights",
            state:"NJ", zip_code:"07922", first_name:"Jane", last_name:"Doe", phone:"123 4567 890"}
          post :create, @cart_create_params.merge({shipping_address_attributes: shipping_address_params})
          expect(response).to be_success
          json_cart = JSON.parse(response.body)
          expect(Cart.find(json_cart["id"]).shipping_address).not_to be_nil
          expect(Cart.find(json_cart["id"]).shipping_address.address1).to eq("111 Sherbrook Drive")
        end

        it "should accept billing address" do
          billing_address_params = {address1:"111 Sherbrook Drive", city:"Berkeley Heights",
            state:"NJ", zip_code:"07922", first_name:"Jane", last_name:"Doe", phone:"123 4567 890"}
          post :create, @cart_create_params.merge({billing_address_attributes: billing_address_params})
          expect(response).to be_success
          json_cart = JSON.parse(response.body)
          expect(Cart.find(json_cart["id"]).billing_address).not_to be_nil
          expect(Cart.find(json_cart["id"]).billing_address.address1).to eq("111 Sherbrook Drive")
        end

        it "should validate shipping attributes if shipping_address_attributes is included" do
          post :create, @cart_create_params.merge({shipping_address_attributes: {}})
          expect(response.status).to eq(422)
          errors = JSON.parse(response.body)
          expect(errors["fields"]).to match_array ["shipping_address.address1","shipping_address.city","shipping_address.state",
            "shipping_address.zip_code", "shipping_address.first_name", "shipping_address.last_name", "shipping_address.phone"]
        end

        it "should validate billing attributes if billing_address_attributes is included" do
          post :create, @cart_create_params.merge({billing_address_attributes: {}})
          expect(response.status).to eq(422)
          errors = JSON.parse(response.body)
          expect(errors["fields"]).to match_array ["billing_address.address1","billing_address.city","billing_address.state",
            "billing_address.zip_code", "billing_address.first_name", "billing_address.last_name"]
        end

        context "when cart type is DSR" do
          before do
            @cart_create_params[:type_code]= "dsr"
            expect(@user).to receive(:reload_user).and_return(@user)
          end

          it "should discard customer_name field and use DSR data" do
            post :create, @cart_create_params
            expect(response).to be_success
            json_cart = JSON.parse(response.body)
            expect(json_cart["customer_first_name"]).to eq(@user.first_name)
          end
        end

        context "when cart type is StarterKit", platform: "keep" do
          before do
            @cart_create_params[:type_code]= "starter_kit"
            expect(@user).to receive(:reload_user).and_return(@user)
          end

          it "should discard customer_name field and use DSR data" do
            post :create, @cart_create_params
            expect(response).to be_success
            json_cart = JSON.parse(response.body)
            expect(json_cart["customer_first_name"]).to eq(@user.first_name)
            expect(json_cart["type_code"]).to eq("starter_kit")
          end

          it "should automatically have the best valued startert_kit_product added" do
            post :create, @cart_create_params
            expect(response).to be_success
            json_cart = JSON.parse(response.body)
            expect(json_cart['items'].size).to eq(1)
            expect(json_cart['items'].first['sku_id']).to eq(1)
          end
        end

      end

      it "should disregard public_order_id value" do
        post :create, @cart_create_params.merge({public_order_id:888})
        expect(response).to be_success
        json_cart = JSON.parse(response.body)
        expect(json_cart["public_order_id"]).to eq json_cart["id"]
      end
    end

    context "when there exists a cart for the customer" do

      before do
        UserService.stub(:credits).and_return({"store_credits"=>500, "hostess_credits"=>0,
        "hostess_discounts_hash"=>{"count"=>0, "percentage"=>50}})
        @cart = FactoryGirl.create(:cart_with_items, store_credits_total:5)
      end

      describe "show", fdoc: "cart_service/carts/:id" do
        it "should return not found if cart is not found" do
          get :show, id: 99, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end

        it "should return not found if cart is status is not editable" do
          @cart.workflow_state = "pending_removal"
          @cart.save
          get :show, id: @cart.id, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end
      end

      describe "create", fdoc: "cart_service/carts" do
        it "should return existing cart from customer" do
          post :create, customer_first_name:@cart.customer_first_name, customer_last_name:@cart.customer_last_name,
            customer_email:@cart.customer_email, customer_id:@cart.customer_id, type_code:@cart.type_code, format: :json
          expect(response).to be_success
          json_cart = JSON.parse(response.body)
          expect(json_cart["id"]).to eq(@cart.id)
        end
      end

      describe "remove_bundle", fdoc: 'cart_service/carts/:id/remove_bundle' do
        before do
          @cart = FactoryGirl.create(:cart_with_bundle, store_credits_total:5)
          current_user.stub_chain(:carts, :editable, :includes, :find).and_return(@cart)
          expect(@cart).to receive(:update_totals).and_call_original
        end

        it "should remove the bundle" do
          delete :remove_bundle, bundle_id: @cart.cart_items.first.bundle_id, id: @cart.id, format: :json
          json_cart = JSON.parse(response.body)
          expect(@cart.cart_items.count).to eq(0)
          expect(response).to be_success
        end
      end

      describe "add_bundle", fdoc: 'cart_service/carts/:id/add_bundle' do
        it "should show unprocessable_entity error if quantity is greater than or equal to 100" do
          sku_ids = bundle.skus.map(&:id)
          post :add_bundle, id: @cart.id, code: bundle.code, sku_ids: sku_ids, quantity: 100, format: :json
          expect(response.status).to eq(422)
          errors = JSON.parse(response.body)['errors']
          expect(errors['base']).to include("quantity should be less than the product's maximum purchasable quantity: 100")
        end

        it "should show unprocessable_entity error if quantity is less or equal than 0" do
          post :add_bundle, id: @cart.id, code: bundle.code, sku_ids: [1], quantity: 0, format: :json
          expect(response.status).to eq(422)
          errors = JSON.parse(response.body)['errors']
          expect(errors['base']).to include('quantity should be greater than zero')
        end

        it "it should show unprocessable_entity error if bundle is not valid" do
          post :add_bundle, id: @cart.id, code: bundle_error.code, sku_ids:bundle_error.skus.map(&:id), quantity: 1, format: :json
          expect(response.status).to eq(422)
          errors = JSON.parse(response.body)['errors']
          expect(errors['base']).to include('Sku not part of bundle')
        end

        describe "successful calls" do
          before do
            current_user.stub_chain(:carts, :editable, :includes, :find).and_return(@cart)
            expect(@cart).to receive(:update_totals).and_call_original
          end

          it "should add all sku_ids" do
            quantity = 1
            sku_ids = bundle.skus.map(&:id)
            old_size = @cart.cart_items.size
            post :add_bundle, id: @cart.id, code: bundle.code, sku_ids: sku_ids, quantity: quantity, format: :json
            expect(response).to be_success
            json_cart = JSON.parse(response.body)
            expect(json_cart['items'].size).to eq(old_size+(quantity * sku_ids.size))
            expect(json_cart['items'].count{|cart_item| cart_item['sku_id'] == sku_ids.first}).to eq(quantity)
          end
        end
      end

      describe "add_sku", fdoc: "cart_service/carts/:id/add_sku" do
        it "should return not found if cart is not found" do
          post :add_sku, id:99, sku_id: sku.id, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end

        it "should return not found if cart is status is not editable" do
          @cart.workflow_state = "pending_removal"
          @cart.save
          post :add_sku, id:@cart.id, sku_id: sku.id, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end
      end

      describe "remove_sku", fdoc: "cart_service/carts/:id/remove_sku" do
        it "should return not found if cart is not found" do
          delete :remove_sku, id:99, sku_id: sku.id, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end

        it "should return not found if cart is status is not editable" do
          @cart.workflow_state = "pending_removal"
          @cart.save
          delete :remove_sku, id:@cart.id, sku_id: sku.id, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end
      end

      describe "set_sku_quantity", fdoc: "cart_service/carts/:id/set_sku_quantity" do
        describe "error handling" do
          it "should return not found if cart is not found" do
            patch :set_sku_quantity, id:99, sku_id: sku.id, format: :json
            expect(response.status).to eq(404)
            errors = JSON.parse(response.body)['errors']
            expect(errors).to eq("Cart not found")
          end

          it "should return not found if cart is status is not editable" do
            @cart.workflow_state = "pending_removal"
            @cart.save
            patch :set_sku_quantity, id:@cart.id, sku_id: sku.id, format: :json
            expect(response.status).to eq(404)
            errors = JSON.parse(response.body)['errors']
            expect(errors).to eq("Cart not found")
          end
        end
      end

      describe "destroy", fdoc: "cart_service/carts/:id" do
        it "should return not found if cart is not found" do
          delete :destroy, id: 99, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end

        it "should return not found if cart is status is not editable" do
          @cart.workflow_state = "pending_removal"
          @cart.save
          delete :destroy, id: @cart.id, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end
      end

      describe "checkout_status", fdoc: "cart_service/carts/:id/checkout_status" do

        it "should return not found if cart is not found" do
          get :checkout_status, id: 99, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end

        context "when cart is removed" do
          before do
            @cart.update_attribute(:workflow_state, "pending_removal")
          end

          it "should return not found if cart is status is not editable" do
            get :checkout_status, id: @cart.id, format: :json
            expect(response.status).to eq(404)
            errors = JSON.parse(response.body)['errors']
            expect(errors).to eq("Cart not found")
          end
        end
      end
      describe "hostess_credits", fdoc: 'cart_service/carts/:id/hostess_credits' do
        before do
          UserService.stub(:credits).and_return({"store_credits"=>1, "hostess_credits"=>1000,
          "hostess_discounts_hash"=>{"count"=>1, "percentage"=>50}})
          @cart = FactoryGirl.create(:dsr_hostess_cart)
          FactoryGirl.create_list(:cart_item,2,cart:@cart, sku_id:sku.id,price_cents:1800)
          @cart.update_totals
        end

        it "should return not found if cart is not found" do
          post :hostess_credits, id: 99, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end

        it "should show correctly the new hostess_credits_total" do
          post :hostess_credits, id:@cart.id, amount:1000, format: :json
          expect(response).to be_success
          json_cart = JSON.parse(response.body)
          expect(json_cart["hostess_credits_total"]["cents"]).to eq 1000
        end

        context "when there is not enough balance" do
          it "should render error response" do
            post :hostess_credits, id:@cart.id, amount:1500, format: :json
            expect(response.status).to eq(422)
            error_hash = JSON.parse(response.body)["errors"]
            expect(error_hash["hostess_credits_total_cents"]).to include("Available user credits are exceeded")
          end
        end
      end

      describe "product_credits", fdoc: 'cart_service/carts/:id/product_credits' do
        before do
          UserService.stub(:credits).and_return({"store_credits"=>1, "hostess_credits"=>1000, "product_credits" => 1000,
          "hostess_discounts_hash"=>{"count"=>1, "percentage"=>50}})
          @cart = FactoryGirl.create(:dsr_cart)
          FactoryGirl.create_list(:cart_item,2,cart:@cart, sku_id:sku.id,price_cents:1800)
          @cart.update_totals
        end

        it "should return not found if cart is not found" do
          post :product_credits, id: 99, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end

        it "should show correctly the new product_credits_total" do
          post :product_credits, id:@cart.id, amount:1000, format: :json
          expect(response).to be_success
          json_cart = JSON.parse(response.body)
          expect(json_cart["product_credits_total"]["cents"]).to eq 1000
        end

        context "when there is not enough balance" do
          it "should render error response" do
            post :product_credits, id:@cart.id, amount:1500, format: :json
            expect(response.status).to eq(422)
            error_hash = JSON.parse(response.body)["errors"]
            expect(error_hash["product_credits_total_cents"]).to include("Available user credits are exceeded")
          end
        end
      end

      describe "store_credits", fdoc: 'cart_service/carts/:id/store_credits' do
        before do
          UserService.stub(:credits).and_return({"store_credits"=>1000, "hostess_credits"=>1,
          "hostess_discounts_hash"=>{"count"=>1, "percentage"=>50}})
        end

        it "should return not found if cart is not found" do
          post :store_credits, id: 99, format: :json
          expect(response.status).to eq(404)
          errors = JSON.parse(response.body)['errors']
          expect(errors).to eq("Cart not found")
        end

        it "should show correctly the new store_credits_total" do
          post :store_credits, id:@cart.id, amount:1000, format: :json
          expect(response).to be_success
          json_cart = JSON.parse(response.body)
          expect(json_cart["store_credits_total"]["cents"]).to eq 1000
        end

        context "when there is not enough balance" do
          it "should render error response" do
            post :store_credits, id:@cart.id, amount:1500, format: :json
            expect(response.status).to eq(422)
            error_hash = JSON.parse(response.body)["errors"]
            expect(error_hash["store_credits_total_cents"]).to include("Available user balance is exceeded")
          end
        end
      end
    end
  end

  describe "Invalid platform headers" do

    context "when no platform no auth" do

      it "should return bad request on not_imported" do
        get :not_imported, id: 99, format: :json
      end

      it "should return bad request on create" do
        post :create, {customer_first_name:"Jane", customer_last_name:"Doe", customer_email:"[email protected]", format: :json}
      end

      after do
        expect(response.status).to eq(400)
        expect(response.body).to eq({ error: { message: "Invalid platform parameters" } }.to_json)
      end
    end

    context "when platform but no auth" do

      before{request.stub(:headers).and_return({"X-Rosi-Platform" => platform_key})}

      it "should return bad request on create" do
        post :create, {customer_first_name:"Jane", customer_last_name:"Doe", customer_email:"[email protected]", format: :json}
      end
      it "should return bad request on show" do
        get :show, id: 99, format: :json
      end
      it "should return bad request on add_sku" do
        post :add_sku, id:99, sku_id: sku.id, format: :json
      end
      it "should return bad request on remove_sku" do
        post :remove_sku, id:99, sku_id:1, format: :json
      end
      it "should return bad request on update" do
        put :update, id:99, format: :json
      end
      it "should return bad request on set_sku_quantity" do
        patch :set_sku_quantity, id:99, sku_id: sku.id, format: :json
      end
      it "should return bad request on destroy" do
        delete :destroy, id: 99, format: :json
      end
      it "should return bad request on checkout_status" do
        get :checkout_status, id: 99, format: :json
      end
      it "should return bad request on not_imported" do
        get :not_imported, id: 99, format: :json
      end

      after do
        expect(response.status).to eq(401)
        expect(response.body).to eq({ error: { message: "Incorrect credentials" } }.to_json)
      end
    end
  end

  describe 'private_authentication endpoints' do

    before do
      request.stub(:headers).and_return({"X-Rosi-Platform" => platform_key, "X-Rosi-Auth" => RosiCommon.config_store.rosi.rosi_user.private_token})
      expect(controller).to receive(:private_authentication).and_call_original
      expect(controller).to_not receive(:dsr_authentication)
    end

    describe 'update_tax', fdoc: 'cart_service/carts/:id/update_tax' do

      subject { FactoryGirl.create(:cart_with_items) }

      let(:cart_item_tax_cents){ 20 }

      let(:cart_tax_cents){ cart_item_tax_cents * subject.cart_items.count }

      let(:items){
        subject.cart_items.map{|item|
          {'item_id' => item.id, 'tax_cents' => cart_item_tax_cents}
        }
      }

      context 'correct private authentication' do

        before do
          Cart.stub(:editable).and_return Cart
          Cart.stub(:find).with(subject.id.to_s).and_return subject
          expect(Cart).to receive(:find).with(subject.id.to_s)
          sign_in(User.new(id:1, role:"dsr"))
        end

        it "succesfully should call model's update_tax method, passing the adequate params" do
          patch :update_tax, {id: subject.id, tax_cents: cart_tax_cents, tax_version: subject.tax_version, items: items, format: :json}
          expect(response.status).to eq(200)
          expect(response).to be_success
          expect(response.body).to eq('{}')
        end

        context 'when there are missing params' do
          it 'responds with 422' do
            patch :update_tax, {id: subject.id, format: :json}
            expect(response.status).to eq(422)
            expect(response).to_not be_success
            expect(response.body.blank?).to be_false
          end
        end

        context 'when mismatching old tax_version is passed' do

          it 'responds with 202' do
            tax_version = subject.tax_version - 1
            patch :update_tax, {id: subject.id, tax_cents: cart_tax_cents, tax_version: tax_version, items: items, format: :json}
            expect(response.status).to eq(202)
            expect(response).to be_success
            expect(response.body).to eq('{}')
          end
        end
      end

      context "when passed auth token doesn't match with this service's private_token" do

        before do
          request.stub(:headers).and_return({"X-Rosi-Platform" => platform_key, "X-Rosi-Auth" => "different #{RosiCommon.config_store.rosi.rosi_user.private_token}"})
        end

        it 'responds with 401' do
          patch :update_tax, {id: subject.id, tax_cents: cart_item_tax_cents, tax_version: subject.tax_version, items: items, format: :json}
          expect(response.status).to eq(401)
          expect(response).to_not be_success
        end
      end
    end
  end
end