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fix(product-attribute-selector): improve variant availability logic and add tests for maximum quantity handling

This commit is contained in:
ncoronel 2026-09-04 11:36:21 -03:00
parent d601cc1984
commit 985316d3b4
2 changed files with 38 additions and 12 deletions
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33
src/app/features/store/components/product-attribute-selector/product-attribute-selector.component.spec.ts
View File

@ -51,6 +51,39 @@ describe('ProductAttributeSelectorComponent', () => {
},
);
it.each([0, 2, null])(
'uses maximum quantity %s for alternatives to a preselected option',
(maximum) => {
const fixture = TestBed.createComponent(ProductAttributeSelectorComponent);
const variants: CatalogItemVariant[] = [
{ id: 1, maximum_addable_quantity: 3, values: { size: { value: 'S', label: 'Small' } } },
{
id: 2,
maximum_addable_quantity: maximum,
values: { size: { value: 'M', label: 'Medium' } },
},
];
const emittedIds: Array<number | null> = [];
fixture.componentInstance.variantChange.subscribe((variant) =>
emittedIds.push(variant?.id ?? null),
);
fixture.componentRef.setInput('attributes', [sizeAttribute]);
fixture.componentRef.setInput('inventoryPolicy', maximum === null ? 'unlimited' : 'tracked');
fixture.componentRef.setInput('variants', variants);
fixture.componentRef.setInput('selectedVariant', variants[0]);
fixture.detectChanges();
const buttons = fixture.nativeElement.querySelectorAll(
'.attribute-selector__text-option',
) as NodeListOf<HTMLButtonElement>;
expect(buttons[1].disabled).toBe(maximum === 0);
buttons[1].click();
fixture.detectChanges();
expect(emittedIds.at(-1)).toBe(maximum === 0 ? 1 : 2);
expect(buttons[0].disabled).toBe(false);
},
);
it('keeps an unlimited option available when maximum quantity is null', () => {
const fixture = TestBed.createComponent(ProductAttributeSelectorComponent);
fixture.componentRef.setInput('attributes', [sizeAttribute]);

17
src/app/features/store/components/product-attribute-selector/product-attribute-selector.component.ts
View File

@ -51,22 +51,15 @@ export class ProductAttributeSelectorComponent {
const optionNormalized = this.normalizeText(option.value || option.label);
const selectedForAttribute = selections[attribute.codigo] ?? [];
if (
!attribute.allow_multi_select &&
selectedForAttribute.length >= 1 &&
!selectedForAttribute.includes(option.id)
) {
availability[attribute.codigo][option.id] = false;
continue;
}
const isAvailable = variants.some((variant) => {
if (!this.isVariantAvailable(variant)) return false;
const variantAttrValues = this.getVariantAttributeValues(attribute, variant.values);
const desiredOptionIds = selectedForAttribute.includes(option.id)
? selectedForAttribute
: [...selectedForAttribute, option.id];
const desiredOptionIds = !attribute.allow_multi_select
? [option.id]
: selectedForAttribute.includes(option.id)
? selectedForAttribute
: [...selectedForAttribute, option.id];
const desiredValues = desiredOptionIds
.map((id) => attribute.options.find((candidate) => candidate.id === id))
.filter((candidate): candidate is ProductAttributeOption => candidate !== undefined)