Test OutstandingBalance in all order states

This duplicates the scenarios tested for CustomersWithBalance.

spec/queries/outstanding_balance_spec.rb

@@ -24,12 +24,174 @@ def normalize(sql)
   end
 
   describe '#query' do
-    before { create(:order) }
     let(:relation) { Spree::Order.all }
+    let(:total) { 200.00 }
+    let(:order_total) { 100.00 }
 
-    it 'computes a new balance_value column in the specified relation' do
-      orders_with_balance = outstanding_balance.query
-      expect(orders_with_balance.first[:balance_value]).to eq(0.0)
+    context 'when orders are in cart state' do
+      before do
+        create(:order, total: order_total, payment_total: 0, state: 'cart')
+        create(:order, total: order_total, payment_total: 0, state: 'cart')
+      end
+
+      it 'returns the order balance' do
+        order = outstanding_balance.query.first
+        expect(order.balance_value).to eq(-order_total)
+      end
+    end
+
+    context 'when orders are in address state' do
+      before do
+        create(:order, total: order_total, payment_total: 0, state: 'address')
+        create(:order, total: order_total, payment_total: 50, state: 'address')
+      end
+
+      it 'returns the order balance' do
+        order = outstanding_balance.query.first
+        expect(order.balance_value).to eq(-order_total)
+      end
+    end
+
+    context 'when orders are in delivery state' do
+      before do
+        create(:order, total: order_total, payment_total: 0, state: 'delivery')
+        create(:order, total: order_total, payment_total: 50, state: 'delivery')
+      end
+
+      it 'returns the order balance' do
+        order = outstanding_balance.query.first
+        expect(order.balance_value).to eq(-order_total)
+      end
+    end
+
+    context 'when orders are in payment state' do
+      before do
+        create(:order, total: order_total, payment_total: 0, state: 'payment')
+        create(:order, total: order_total, payment_total: 50, state: 'payment')
+      end
+
+      it 'returns the order balance' do
+        order = outstanding_balance.query.first
+        expect(order.balance_value).to eq(-order_total)
+      end
+    end
+
+    context 'when no orders where paid' do
+      before do
+        order = create(:order, total: order_total, payment_total: 0)
+        order.update_attribute(:state, 'checkout')
+        order = create(:order, total: order_total, payment_total: 0)
+        order.update_attribute(:state, 'checkout')
+      end
+
+      it 'returns the customer balance' do
+        order = outstanding_balance.query.first
+        expect(order.balance_value).to eq(-order_total)
+      end
+    end
+
+    context 'when an order was paid' do
+      let(:payment_total) { order_total }
+
+      before do
+        order = create(:order, total: order_total, payment_total: 0)
+        order.update_attribute(:state, 'checkout')
+        order = create(:order, total: order_total, payment_total: payment_total)
+        order.update_attribute(:state, 'checkout')
+      end
+
+      it 'returns the customer balance' do
+        order = outstanding_balance.query.first
+        expect(order.balance_value).to eq(payment_total - 200.0)
+      end
+    end
+
+    context 'when an order is canceled' do
+      let(:payment_total) { order_total }
+      let(:non_canceled_orders_total) { order_total }
+
+      before do
+        create(:order, total: order_total, payment_total: order_total, state: 'canceled')
+        order = create(:order, total: order_total, payment_total: 0)
+        order.update_attribute(:state, 'checkout')
+      end
+
+      it 'returns the customer balance' do
+        order = outstanding_balance.query.first
+        expect(order.balance_value).to eq(payment_total)
+      end
+    end
+
+    context 'when an order is resumed' do
+      let(:payment_total) { order_total }
+
+      before do
+        order = create(:order, total: order_total, payment_total: 0)
+        order.update_attribute(:state, 'checkout')
+        order = create(:order, total: order_total, payment_total: payment_total)
+        order.update_attribute(:state, 'resumed')
+      end
+
+      it 'returns the customer balance' do
+        order = outstanding_balance.query.first
+        expect(order.balance_value).to eq(payment_total - 200.0)
+      end
+    end
+
+    context 'when an order is in payment' do
+      let(:payment_total) { order_total }
+
+      before do
+        order = create(:order, total: order_total, payment_total: 0)
+        order.update_attribute(:state, 'checkout')
+        order = create(:order, total: order_total, payment_total: payment_total)
+        order.update_attribute(:state, 'payment')
+      end
+
+      it 'returns the customer balance' do
+        order = outstanding_balance.query.first
+        expect(order.balance_value).to eq(payment_total - 200.0)
+      end
+    end
+
+    context 'when an order is awaiting_return' do
+      let(:payment_total) { order_total }
+
+      before do
+        order = create(:order, total: order_total, payment_total: 0)
+        order.update_attribute(:state, 'checkout')
+        order = create(:order, total: order_total, payment_total: payment_total)
+        order.update_attribute(:state, 'awaiting_return')
+      end
+
+      it 'returns the customer balance' do
+        order = outstanding_balance.query.first
+        expect(order.balance_value).to eq(payment_total - 200.0)
+      end
+    end
+
+    context 'when an order is returned' do
+      let(:payment_total) { order_total }
+      let(:non_returned_orders_total) { order_total }
+
+      before do
+        order = create(:order, total: order_total, payment_total: payment_total)
+        order.update_attribute(:state, 'returned')
+        order = create(:order, total: order_total, payment_total: 0)
+        order.update_attribute(:state, 'checkout')
+      end
+
+      it 'returns the customer balance' do
+        order = outstanding_balance.query.first
+        expect(order.balance_value).to eq(payment_total)
+      end
+    end
+
+    context 'when there are no orders' do
+      it 'returns the order balance' do
+        orders = outstanding_balance.query
+        expect(orders).to be_empty
+      end
     end
   end
 end