def test_dashboard_change_quantity_form(request_cart_with_item, order):
cart = request_cart_with_item
group = DeliveryGroup.objects.create(order=order)
process_delivery_group(group, cart.lines.all())
order_line = group.lines.get()
# Check max quantity validation
form = ChangeQuantityForm({'quantity': 9999}, instance=order_line)
assert not form.is_valid()
assert form.errors['quantity'] == [
'Ensure this value is less than or equal to 50.'
]
# Check minimum quantity validation
form = ChangeQuantityForm({'quantity': 0}, instance=order_line)
assert not form.is_valid()
assert group.lines.get().stock.quantity_allocated == 1
# Check available quantity validation
form = ChangeQuantityForm({'quantity': 20}, instance=order_line)
assert not form.is_valid()
assert group.lines.get().stock.quantity_allocated == 1
assert form.errors['quantity'] == ['Only 5 remaining in stock.']
# Save same quantity
form = ChangeQuantityForm({'quantity': 1}, instance=order_line)
assert form.is_valid()
form.save()
order_line.stock.refresh_from_db()
assert group.lines.get().stock.quantity_allocated == 1
# Increase quantity
form = ChangeQuantityForm({'quantity': 2}, instance=order_line)
assert form.is_valid()
form.save()
order_line.stock.refresh_from_db()
assert group.lines.get().stock.quantity_allocated == 2
# Decrease quantity
form = ChangeQuantityForm({'quantity': 1}, instance=order_line)
assert form.is_valid()
form.save()
assert group.lines.get().stock.quantity_allocated == 1
def test_dashboard_change_quantity_form(request_cart_with_item, order):
cart = request_cart_with_item
group = DeliveryGroup.objects.create(order=order)
process_delivery_group(group, cart.lines.all())
order_line = group.lines.get()
# Check max quantity validation
form = ChangeQuantityForm({'quantity': 9999}, instance=order_line)
assert not form.is_valid()
assert form.errors['quantity'] == [
'Ensure this value is less than or equal to 50.']
# Check minimum quantity validation
form = ChangeQuantityForm({'quantity': 0}, instance=order_line)
assert not form.is_valid()
assert group.lines.get().stock.quantity_allocated == 1
# Check available quantity validation
form = ChangeQuantityForm({'quantity': 20}, instance=order_line)
assert not form.is_valid()
assert group.lines.get().stock.quantity_allocated == 1
assert form.errors['quantity'] == ['Only 5 remaining in stock.']
# Save same quantity
form = ChangeQuantityForm({'quantity': 1}, instance=order_line)
assert form.is_valid()
form.save()
order_line.stock.refresh_from_db()
assert group.lines.get().stock.quantity_allocated == 1
# Increase quantity
form = ChangeQuantityForm({'quantity': 2}, instance=order_line)
assert form.is_valid()
form.save()
order_line.stock.refresh_from_db()
assert group.lines.get().stock.quantity_allocated == 2
# Decrease quantity
form = ChangeQuantityForm({'quantity': 1}, instance=order_line)
assert form.is_valid()
form.save()
assert group.lines.get().stock.quantity_allocated == 1