def test_multiple_usage_coupon(self):
"""Test that multiple-usage coupon is created and the usage number decreased on usage."""
# Verify that the created voucher has two possible applications.
voucher = self.coupon.attr.coupon_vouchers.vouchers.first()
self.assertEqual(voucher.offers.first().get_max_applications(), 1)
# Verify that the voucher now has been applied and usage number decreased.
basket = self.apply_voucher(self.user, self.site, voucher)
order = create_order(basket=basket, user=self.user)
lines = order.lines.all()
order, completed_lines = CouponFulfillmentModule().fulfill_product(order, lines)
self.assertEqual(completed_lines[0].status, LINE.COMPLETE)
self.assertEqual(len(basket.applied_offers()), 1)
self.assertEqual(voucher.offers.first().get_max_applications(), 0)
# Verify that the voucher with now 0 usage number wasn't applied to the basket.
new_basket = self.apply_voucher(self.user, self.site, voucher)
self.assertEqual(len(new_basket.applied_offers()), 0)
def test_revoke_line(self):
line = self.order.lines.first()
with self.assertRaises(NotImplementedError):
CouponFulfillmentModule().revoke_line(line)
def test_fulfill_product(self):
"""Test fulfilling a Coupon product."""
lines = self.order.lines.all()
__, completed_lines = CouponFulfillmentModule().fulfill_product(
self.order, lines)
self.assertEqual(completed_lines[0].status, LINE.COMPLETE)
def test_get_supported_lines(self):
"""Test that Coupon lines where returned."""
lines = self.order.lines.all()
supported_lines = CouponFulfillmentModule().get_supported_lines(lines)
self.assertEqual(len(supported_lines), 1)
def test_supports_line(self):
"""Test that a line containing Coupon returns True."""
line = self.order.lines.first()
supports_line = CouponFulfillmentModule().supports_line(line)
self.assertTrue(supports_line)