Sathira Sri Sathara
ad9287b804
- Introduced authenticated shopping state and atomic checkout process without creating orders or payments. - Reused existing components from previous phases including identities, addresses, catalogues, pricing, and inventory. - Developed cart architecture to support one active cart per user with unique items per variant. - Implemented dynamic cart pricing with various precedence rules for promotions and coupons. - Created a wishlist feature that exposes only visible active products without reserving inventory. - Integrated inventory validation to ensure availability of items before adding to cart. - Developed a checkout architecture that locks the cart, revalidates pricing and shipping, and reserves inventory. - Added shipping zones, methods, and rates with configurable options for international shipping and duty/tax boundaries. - Implemented checkout snapshots to capture immutable checkout details. - Introduced idempotency for checkout requests to prevent duplicate processing. - Added functionality for coupon integration and business checkout validation. - Established permissions for managing shipping zones, methods, and rates. - Created comprehensive unit tests covering various aspects of the shopping and checkout processes. - Added cron job for handling checkout expiry reconciliation. - Created migration script to set up new database tables and constraints for carts, checkout sessions, and shipping.
2 lines
1.2 KiB
JavaScript
2 lines
1.2 KiB
JavaScript
const money=require("../../app/services/pricing/money"),s=require("../../app/validation/shopping.schemas"),checkout=require("../../app/services/shopping/checkout.service");const input=body=>({body,params:{},query:{}});describe("Phase 6 commerce boundaries",()=>{test("calculates line totals without floating point",()=>{expect(money.multiply("999.99",3)).toBe("2999.97");expect(money.add("2999.97","250.03")).toBe("3250.00");});test("rejects client-controlled checkout totals",()=>expect(()=>s.checkout.parse(input({shippingAddressId:"a",billingAddressId:"b",shippingMethodId:"m",grandTotal:"1.00"}))).toThrow());test("requires positive integer cart quantities",()=>expect(()=>s.cartItem.parse(input({variantId:"v",quantity:1.5}))).toThrow());test("idempotency fingerprints identical payloads deterministically",()=>expect(checkout.fingerprint({a:1})).toBe(checkout.fingerprint({a:1})));test("address snapshots omit ownership and internal fields",()=>expect(checkout.addressSnapshot({recipient_name:"A",phone_number:"1",address_line_1:"X",country_code:"LK",user_id:"secret"})).toEqual({recipientName:"A",phone:"1",addressLine1:"X",addressLine2:undefined,city:undefined,district:undefined,province:undefined,postalCode:undefined,countryCode:"LK"}));});
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