from django.utils import timezone

from oscar.core.loading import get_model

from oscarapi.tests.utils import APITest


Basket = get_model('basket', 'Basket')
ConditionalOffer = get_model('offer', 'ConditionalOffer')
Voucher = get_model('voucher', 'Voucher')


class VoucherTest(APITest):
    fixtures = [
        'product', 'productcategory', 'productattribute', 'productclass',
        'productattributevalue', 'category', 'attributeoptiongroup',
        'attributeoption', 'stockrecord', 'partner', 'voucher'
    ]

    def setUp(self):
        # Adjust offer dates so it's valid
        offer = ConditionalOffer.objects.get(
            name="Offer for voucher 'testvoucher'")
        offer.start_datetime = timezone.now()
        offer.end_datetime = timezone.now() + timezone.timedelta(days=1)
        offer.save()

        # adjust voucher dates for testing the view
        voucher = Voucher.objects.get(name="testvoucher")
        voucher.start_datetime = timezone.now()
        voucher.end_datetime = timezone.now() + timezone.timedelta(days=1)
        voucher.save()

        super(VoucherTest, self).setUp()

    def test_basket_add_voucher(self):
        """Check if we can add a voucher with the add-voucher api call"""
        # first add two products to our basket
        self.response = self.post(
            'api-basket-add-product',
            url="http://testserver/api/products/1/",
            quantity=2)
        self.response.assertStatusEqual(200)

        # total should be 20
        self.response = self.get('api-basket')
        self.response.assertValueEqual('total_incl_tax', '20.00')

        # add a voucher and see if the voucher is added correctly
        self.response = self.post(
            'api-basket-add-voucher',
            vouchercode='TESTVOUCHER')
        self.response.assertStatusEqual(200)

        # see if the discount of 5.00 from the voucher was applied
        self.response = self.get('api-basket')
        self.response.assertValueEqual('total_incl_tax', '15.00')

Add a test for the api-basket-add-voucher view
Add a test for the api-basket-add-voucher view
