fix(schema): allow quantity zero in ModifyProductVariantStockInputSchema

Author: opedromiranda

components/schema/src/pim/product-variants/index.ts

@@ -6,7 +6,7 @@ import { SubscriptionContractTierTypeSchema } from '../subscription-contracts';
 
 export const ModifyProductVariantStockInputSchema = z.object({
     operation: z.enum(['decrease', 'increase', 'overwrite']),
-    quantity: z.number().int().min(1),
+    quantity: z.number().int().min(0),
     sku: z.string().min(1),
     stockLocationIdentifier: z.string().min(1),
 });

components/schema/tests/mass-operation/product-variant-stock.test.ts

@@ -0,0 +1,23 @@
+import { OperationSchema } from '../../src/mass-operation/index';
+import { describe, expect, it } from 'vitest';
+
+describe('Mass Operations - Product variant stock', () => {
+    const operation = {
+        intent: 'product/variant/stock/modify',
+        sku: 'chair-001',
+        stockLocationIdentifier: 'default',
+        operation: 'overwrite',
+    };
+
+    it('accepts overwriting the stock with 0', () => {
+        expect(OperationSchema.safeParse({ ...operation, quantity: 0 }).success).toBe(true);
+    });
+
+    it('rejects a negative quantity', () => {
+        expect(OperationSchema.safeParse({ ...operation, quantity: -1 }).success).toBe(false);
+    });
+
+    it('rejects a non-integer quantity', () => {
+        expect(OperationSchema.safeParse({ ...operation, quantity: 1.5 }).success).toBe(false);
+    });
+});