Add order free shipping

amazonorders/cli.py

@@ -348,6 +348,8 @@
         order_str += f"\n  Subtotal: {config.constants.format_currency(order.subtotal)}"
     if order.shipping_total:
         order_str += f"\n  Shipping Total: {config.constants.format_currency(order.shipping_total)}"
+    if order.free_shipping:
+        order_str += f"\n  Free Shipping: {config.constants.format_currency(order.free_shipping)}"
     if order.subscription_discount:
         order_str += f"\n  Subscription Discount: {config.constants.format_currency(order.subscription_discount)}"
     if order.total_before_tax:

amazonorders/entity/order.py

@@ -74,6 +74,8 @@ def __init__(self,
         self.subtotal: Optional[float] = self._if_full_details(self._parse_currency("subtotal"))
         #: The Order shipping total. Only populated when ``full_details`` is ``True``.
         self.shipping_total: Optional[float] = self._if_full_details(self._parse_currency("shipping"))
+        #: The Order free shipping. Only populated when ``full_details`` is ``True``.
+        self.free_shipping: Optional[float] = self._if_full_details(self._parse_currency("free shipping"))
         #: The Order promotion applied. Only populated when ``full_details`` is ``True``.
         self.promotion_applied: Optional[float] = self._if_full_details(
             self._parse_currency("promotion", combine_multiple=True))

tests/entity/test_order.py

@@ -55,6 +55,19 @@ def test_order_coupon_savings(self):
         # THEN
         self.assertEqual(order.coupon_savings, -3.89)
 
+    def test_order_free_shipping(self):
+        # GIVEN
+        with open(os.path.join(self.RESOURCES_DIR, "orders", "order-details-111-6778632-7354601.html"),
+                  "r",
+                  encoding="utf-8") as f:
+            parsed = BeautifulSoup(f.read(), self.test_config.bs4_parser)
+
+        # WHEN
+        order = Order(parsed, self.test_config, full_details=True)
+
+        # THEN
+        self.assertEqual(order.free_shipping, -2.99)
+
     def test_order_coupon_savings_multiple(self):
         # GIVEN
         with open(os.path.join(self.RESOURCES_DIR, "orders", "order-details-coupon-savings-multiple.html"),