Preview a promotion against a sample cart: Capability Test Specification

Coverage

Sample preview matches checkout calculations.

Coverage describes specified proof. A binding names the existing assertions that contribute to it; proposed designs remain unexecuted.

Test Scenarios

5 scenarios proving CAP-COM-CAT-018; 4 bound to an existing test.

01 Sample preview matches checkout calculationsinteractionapitest

Proves: BR-CAP-COM-CAT-018-01 AS-JNY-COM-CAT-004-06
Preconditions: Member and Student carts use combining and noncombining codes
Steps: Compare sample and checkout preview results for each fixture
Expected: Line amounts, totals and explanations agree in the exercised cases
Data: Promotions and prices
Bound to: TST-COM-CAT-093
Source: services-commerce:modules/promotions/tests/e2e/promotion-previews.e2e.spec.js#is, line for line and total for total, what the real checkout preview answers

02 Parts assessment and shipping omission need dedicated proofruleapiproposed

Proves: BR-CAP-COM-CAT-018-02
Preconditions: Part and shipping offers are configured
Steps: Preview parts, an included automatic draft and a shipping offer
Expected: Part criteria reach assessment and no benefit uses an absent rated shipping charge
Data: Merchandise area provider
Source: services-commerce:modules/promotions/services/previews/promotion-previews.ts:includingPromotions

03 Preview preserves persisted commerce stateinvariantapitest

Proves: BR-CAP-COM-CAT-018-03
Preconditions: The workspace already has checkouts
Steps: Preview several sample carts and compare stored counts and usage
Expected: No relevant row or usage count changes
Data: none
Bound to: TST-COM-CAT-093
TST-COM-CAT-116
Source: services-commerce:modules/promotions/tests/e2e/promotion-previews.e2e.spec.js#opens no checkout and writes no item, event, evaluation, redemption, reservation or order

04 Including a draft changes only the assessmentedgeapitest

Proves: BR-CAP-COM-CAT-018-04
Preconditions: A draft automatic promotion is available
Steps: Preview with and without explicitly including it
Expected: Totals change from eighty to seventy-two dollars while the record remains draft
Data: none
Bound to: TST-COM-CAT-116
Source: services-commerce:modules/promotions/tests/integration/services/previews/promotion-previews.integration.spec.js#judges a draft as if active only when it is named: $80.00 without, $72.00 with

05 Preview requires console read accesspermissionapinegativetest

Proves: BR-CAP-COM-CAT-018-06
Preconditions: Fixtures include a promotion reader, an ungranted caller and a portal buyer
Steps: Submit previews and invalid request bodies
Expected: Only the authorized console caller succeeds and malformed inputs fail
Data: Personas
Bound to: TST-COM-CAT-093
Source: services-commerce:modules/promotions/tests/e2e/promotion-previews.e2e.spec.js#serves a console caller who holds only the promotions read key