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feat: generic returnable products

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This commit is contained in:
imperosol
2025-03-06 16:52:34 +01:00
committed by Thomas Girod
parent 7515e739b6
commit e7bb08448c
9 changed files with 597 additions and 310 deletions
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31
counter/tests/test_customer.py
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@ -14,12 +14,13 @@ from model_bakery import baker
from club.models import Membership
from core.baker_recipes import board_user, subscriber_user
from core.models import User
from counter.baker_recipes import refill_recipe, sale_recipe
from counter.baker_recipes import product_recipe, refill_recipe, sale_recipe
from counter.models import (
BillingInfo,
Counter,
Customer,
Refilling,
ReturnableProduct,
Selling,
StudentCard,
)
@ -482,3 +483,31 @@ def test_update_balance():
for customer, amount in zip(customers, [40, 10, 20, 40, 0], strict=False):
customer.refresh_from_db()
assert customer.amount == amount
@pytest.mark.django_db
def test_update_returnable_balance():
ReturnableProduct.objects.all().delete()
customer = baker.make(Customer)
products = product_recipe.make(selling_price=0, _quantity=4, _bulk_create=True)
returnables = [
baker.make(
ReturnableProduct, product=products[0], returned_product=products[1]
),
baker.make(
ReturnableProduct, product=products[2], returned_product=products[3]
),
]
balance_qs = ReturnableProduct.objects.annotate_balance_for(customer)
assert not customer.return_balances.exists()
assert list(balance_qs.values_list("balance", flat=True)) == [0, 0]
sale_recipe.make(customer=customer, product=products[0], unit_price=0, quantity=5)
sale_recipe.make(customer=customer, product=products[2], unit_price=0, quantity=1)
sale_recipe.make(customer=customer, product=products[3], unit_price=0, quantity=3)
customer.update_returnable_balance()
assert list(customer.return_balances.values("returnable_id", "balance")) == [
{"returnable_id": returnables[0].id, "balance": 5},
{"returnable_id": returnables[1].id, "balance": -2},
]
assert set(balance_qs.values_list("balance", flat=True)) == {-2, 5}