adapt bookshop for openSAP course

packages/bookshop/tests/openSAP.http

@@ -0,0 +1,47 @@
+##########################################
+# Test bookstore
+##########################################
+
+@PORT = 4004
+@HOST = localhost
+#######
+# List books
+#######
+
+GET http://{{HOST}}:{{PORT}}/browse/Books  HTTP/1.1
+
+### List Books with their current stocks via Browse service
+### title containts "discount" info due to custom handler in cat-service.js 
+GET http://{{HOST}}:{{PORT}}/browse/Books?$select=ID,title,stock
+
+### List Books with their current stocks via Admin service
+### title DOES NOT containt "discount" info as there is no custom handler for admin service 
+# skip admin service
+# GET http://{{HOST}}:{{PORT}}/admin/Books?$select=ID,title,stock
+
+### List all Orders
+GET http://{{HOST}}:{{PORT}}/admin/Orders?&$expand=Items
+
+#######
+# Create order
+#######
+# Sending this three times should result in a 409: 5 exceeds stock for book #201
+POST  http://{{HOST}}:{{PORT}}/browse/Orders HTTP/1.1
+Content-Type: application/json;IEEE754Compatible=true
+
+{ "OrderNo":"2019-09...", "Items":[
+    { "book_ID":201, "amount":3 },
+    { "book_ID":207, "amount":3 }
+]}
+
+
+#######
+# Delete order not allowed due to annotation @insertonly in cat-service.cds
+#######
+DELETE http://{{HOST}}:{{PORT}}//browse/Orders/7e2f2640-6866-4dcf-8f4d-3027aa831cad HTTP/1.1
+
+
+#######
+# List order not allowed due to @insertonly
+#######
+GET http://{{HOST}}:{{PORT}}//browse/Orders HTTP/1.1