fix earnings reports render

Gemfile

@@ -14,7 +14,7 @@ gem 'rails', '>0.a'
 # Provides basic authentication functionality for testing parts of your engine
 gem 'solidus_auth_devise'
 
-# gem 'solidus_reports', github: 'solidusio-contrib/solidus_reports'
+gem 'solidus_reports', github: 'solidusio-contrib/solidus_reports'
 
 case ENV['DB']
 when 'mysql'

app/decorators/controllers/solidus_marketplace/spree/admin/reports_controller_decorator.rb

@@ -48,7 +48,7 @@ def marketplace_reports
 
         def get_supplier_earnings
           grouped_supplier_earnings.each do |se|
-            se[:earnings] = se[:earnings].inject(Spree::Money.new(0)) do |e, c|
+            se[:earnings] = se[:earnings].inject(::Spree::Money.new(0)) do |e, c|
               c + e
             end
           end
@@ -57,7 +57,7 @@ def get_supplier_earnings
         def grouped_supplier_earnings
           params[:q] = search_params
 
-          @search = Spree::Order.complete.not_canceled.ransack(params[:q])
+          @search = ::Spree::Order.complete.not_canceled.ransack(params[:q])
           @orders = @search.result
 
           supplier_earnings_map = @orders.map(&:supplier_earnings_map)

config/routes.rb

@@ -6,7 +6,6 @@
     resources :reports, only: [:index] do
       collection do
         get   :earnings
-        post  :earnings
       end
     end
 

spec/features/spree/admin/reports_spec.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+describe 'Reports', type: :feature, js: true do
+  stub_authorization!
+
+  describe 'Earnings' do
+    it 'renders correctly' do
+      visit spree.earnings_admin_reports_path
+      expect(page).to have_content(I18n.t('spree.earnings'))
+    end
+  end
+end