fix(repair): OrderService.calculateUnitPrice quantity validation#11
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deibudei wants to merge 1 commit into
Open
fix(repair): OrderService.calculateUnitPrice quantity validation#11deibudei wants to merge 1 commit into
deibudei wants to merge 1 commit into
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Auto Repair
Session:
pr-quantity-20260503-000521Plan
RepairPlan[repairTarget=OrderService.calculateUnitPrice quantity validation, rootCauseHypothesis=OrderService.calculateUnitPrice divides totalCents by quantity without validating that quantity is non-zero, causing ArithmeticException when quantity=0 instead of the expected IllegalArgumentException that GlobalExceptionHandler would convert to HTTP 400., suspectedFiles=[target-service/src/main/java/com/example/targetservice/service/OrderService.java, target-service/src/test/java/com/example/targetservice/service/OrderServiceTest.java, target-service/src/test/java/com/example/targetservice/controller/OrderControllerTest.java], steps=[Add a guard at the start of OrderService.calculateUnitPrice that checks if quantity <= 0 and throws IllegalArgumentException with a message containing 'quantity'., Preserve the existing calculation logic totalCents / quantity for valid inputs., Run target-service tests to verify both OrderServiceTest.rejectsZeroQuantity and OrderControllerTest.returnsBadRequestForZeroQuantity pass.], testCommand=mvn -pl target-service test]
Review
Patch is limited to target-service and tests pass.