Adding tax settings for billing enterprise users

app/models/spree/app_configuration_decorator.rb

@@ -7,6 +7,8 @@ Spree::AppConfiguration.class_eval do
   # Tax Preferences
   preference :products_require_tax_category, :boolean, default: false
   preference :shipping_tax_rate, :decimal, default: 0
+  preference :account_bill_inc_tax, :boolean, default: false
+  preference :account_bill_tax_rate, :decimal, default: 0
 
   # Accounts & Billing Preferences
   preference :accounts_distributor_id, :integer, default: nil

app/overrides/spree/admin/tax_settings/edit/add_products_require_tax_category.html.haml.deface

@@ -1,6 +0,0 @@
-/ insert_before "[data-hook='shipment_vat']"
-
-%div.field.align-center{ "data-hook" => "products_require_tax_category" }
-  = hidden_field_tag 'preferences[products_require_tax_category]', '0'
-  = check_box_tag 'preferences[products_require_tax_category]', '1',  Spree::Config[:products_require_tax_category]
-  = label_tag nil, t(:products_require_tax_category)

app/overrides/spree/admin/tax_settings/edit/shipping_tax_rate.html.haml.deface

@@ -1,5 +0,0 @@
-/ insert_after "[data-hook='shipment_vat']"
-
-.field.align-center{ "data-hook" => "shipping_tax_rate" }
-  = number_field_tag "preferences[shipping_tax_rate]", Spree::Config[:shipping_tax_rate].to_f, in: 0.0..1.0, step: 0.01
-  = label_tag nil, t(:shipping_tax_rate)

app/views/spree/admin/tax_settings/edit.html.haml

@@ -0,0 +1,32 @@
+= render :partial => 'spree/admin/shared/configuration_menu'
+
+- content_for :page_title do
+  = t(:tax_settings)
+
+= form_tag admin_tax_settings_path, :method => :put do
+
+  .field.align-center{ "data-hook" => "products_require_tax_category" }
+    = hidden_field_tag 'preferences[products_require_tax_category]', '0'
+    = check_box_tag 'preferences[products_require_tax_category]', '1',  Spree::Config[:products_require_tax_category]
+    = label_tag nil, t(:products_require_tax_category)
+
+  .field.align-center{"data-hook" => "shipment_vat"}
+    = hidden_field_tag 'preferences[shipment_inc_vat]', '0'
+    = check_box_tag 'preferences[shipment_inc_vat]', '1',  Spree::Config[:shipment_inc_vat]
+    = label_tag nil, t(:shipment_inc_vat)
+
+  .field.align-center{ "data-hook" => "shipping_tax_rate" }
+    = number_field_tag "preferences[shipping_tax_rate]", Spree::Config[:shipping_tax_rate].to_f, in: 0.0..1.0, step: 0.01
+    = label_tag nil, t(:shipping_tax_rate)
+
+  .field.align-center{"data-hook" => "billing_tax"}
+    = hidden_field_tag 'preferences[account_bill_inc_tax]', '0'
+    = check_box_tag 'preferences[account_bill_inc_tax]', '1',  Spree::Config[:account_bill_inc_tax]
+    = label_tag nil, t(:account_bill_inc_tax)
+
+  .field.align-center{ "data-hook" => "account_bill_tax_rate" }
+    = number_field_tag "preferences[account_bill_tax_rate]", Spree::Config[:account_bill_tax_rate].to_f, in: 0.0..1.0, step: 0.01
+    = label_tag nil, t(:account_bill_tax_rate)
+
+  .form-buttons{"data-hook" => "buttons"}
+    = button t(:update), 'icon-refresh'

spec/features/admin/tax_settings_spec.rb

@@ -0,0 +1,56 @@
+require 'spec_helper'
+
+feature 'Account and Billing Settings' do
+  include AuthenticationWorkflow
+  include WebHelper
+
+  describe "updating" do
+    let!(:admin) { create(:admin_user) }
+
+    before do
+      Spree::Config.set({
+        products_require_tax_category: false,
+        shipment_inc_vat: false,
+        shipping_tax_rate: 0,
+        account_bill_inc_tax: false,
+        account_bill_tax_rate: 0
+      })
+    end
+
+    before do
+      quick_login_as_admin
+    end
+
+    context "as an admin user" do
+      it "loads the page" do
+        visit spree.admin_path
+        click_link "Configuration"
+        click_link "Tax Settings"
+
+        expect(page).to have_unchecked_field 'preferences_products_require_tax_category'
+        expect(page).to have_unchecked_field 'preferences_shipment_inc_vat'
+        expect(page).to have_field 'preferences_shipping_tax_rate'
+        expect(page).to have_unchecked_field 'preferences_account_bill_inc_tax'
+        expect(page).to have_field 'preferences_account_bill_tax_rate'
+      end
+
+      it "attributes can be changed" do
+        visit spree.edit_admin_tax_settings_path
+
+        check 'preferences_products_require_tax_category'
+        check 'preferences_shipment_inc_vat'
+        fill_in 'preferences_shipping_tax_rate', with: '0.12'
+        check 'preferences_account_bill_inc_tax'
+        fill_in 'preferences_account_bill_tax_rate', with: '0.05'
+
+        click_button "Update"
+
+        expect(Spree::Config.products_require_tax_category).to be true
+        expect(Spree::Config.shipment_inc_vat).to be true
+        expect(Spree::Config.shipping_tax_rate).to eq 0.12
+        expect(Spree::Config.account_bill_inc_tax).to be true
+        expect(Spree::Config.account_bill_tax_rate).to eq 0.05
+      end
+    end
+  end
+end