def test_form_populate_initial_data(rf, admin_user):
shop = get_default_shop()
supplier = get_default_supplier()
campaign = BasketCampaign(discount_percentage=0.1, shop=shop)
campaign.save()
# Test that correct initial value is returned for non-many-to-many field
product_amount_initial = 10
product_amount_condition = BasketTotalProductAmountCondition(product_count=product_amount_initial)
product_amount_condition.save()
campaign.conditions.add(product_amount_condition)
products_count_initial = 5
for i in range(products_count_initial):
create_product(printable_gibberish(), shop=shop, supplier=supplier, default_price="20")
products_initial = Product.objects.all()[:products_count_initial]
assert len(products_initial) == products_count_initial
# Test that correct initial value is returned for many-to-many field
products_in_basket_condition = ProductsInBasketCondition.objects.create()
products_in_basket_condition.values = products_initial
products_in_basket_condition.save()
campaign.conditions.add(products_in_basket_condition)
assert len(campaign.conditions.all()) == 2
request=apply_request_middleware(rf.get("/"), user=admin_user)
form = BasketCampaignForm(request=request, instance=campaign)
assert form.fields["basket_product_condition"].initial == product_amount_initial
assert set(form.fields["basket_products_condition"].initial) == set([p.pk for p in products_initial])
