Support for Solidus 2.1

.travis.yml

@@ -3,12 +3,12 @@ cache: bundler
 language: ruby
 env:
   matrix:
-    - SOLIDUS_BRANCH=v1.3 DB=mysql
-    - SOLIDUS_BRANCH=v1.3 DB=postgres
+    - SOLIDUS_BRANCH=v2.1 DB=mysql
+    - SOLIDUS_BRANCH=v2.1 DB=postgres
     - SOLIDUS_BRANCH=master DB=mysql
     - SOLIDUS_BRANCH=master DB=postgres
 script:
   - bundle exec rake test_app
   - bundle exec rspec
 rvm:
-  - 2.1.8
+  - 2.3.3

app/models/spree_avatax/sales_shared.rb

@@ -43,7 +43,6 @@ def update_taxes(order, tax_line_data)
           finalized:  true, # this tells spree not to automatically recalculate avatax tax adjustments
         })
 
-        Spree::ItemAdjustments.new(record).update
         record.save!
       end
 
@@ -119,9 +118,6 @@ def reset_tax_attributes(order)
           adjustment_total: 0,
           included_tax_total: 0,
         })
-
-        Spree::ItemAdjustments.new(taxable_record).update
-        taxable_record.save!
       end
 
       order.update_attributes!({

solidus_avatax.gemspec

@@ -17,7 +17,7 @@ Gem::Specification.new do |s|
   s.require_path = "lib"
   s.requirements << "none"
 
-  s.add_dependency "solidus_core", ">= 1.3.0.alpha", "< 1.4"
+  s.add_dependency "solidus_core", ">= 2.1.0.rc1", "< 3"
   s.add_dependency "hashie",      "~> 2.l.5"
   s.add_dependency "multi_json"
   s.add_dependency "Avatax_TaxService", "~> 2.0.0"

spec/models/spree/shipping_rate_spec.rb

@@ -1,19 +1,28 @@
 require 'spec_helper'
 
 describe Spree::ShippingRate do
+  let!(:tax_rate) do
+    rate = Spree::TaxRate.first
+    rate.zone.countries << shipment.order.ship_address.country
+    rate
+  end
+
   let(:shipping_rate) do
     shipment.shipping_rates.create!({
-      tax_rate:        Spree::TaxRate.first,
       shipping_method: shipping_method,
       cost:            10.00,
-      selected:        true,
+      selected:        true
     })
   end
 
   let(:shipment) { create(:shipment) }
-  let(:shipping_method) { create(:shipping_method) }
+  let(:shipping_method) { create(:shipping_method, tax_category: tax_rate.tax_category) }
+
+  before do
+    Spree::Config.shipping_rate_taxer_class.new.tax(shipping_rate)
+  end
 
   it 'calculates shipping rate taxes as 0' do
-    expect(shipping_rate.calculate_tax_amount).to eq 0
+    expect(shipping_rate.taxes.first.amount).to eq 0
   end
 end