edan_f0/tests/unit/partner/model_tests.py

from decimal import Decimal as D
from django.db.models import get_model

from django.test import TestCase

from oscar.test.factories import create_product
from oscar.apps.partner import abstract_models

Partner = get_model('partner', 'Partner')
PartnerAddress = get_model('partner', 'PartnerAddress')
Country = get_model('address', 'Country')


class DummyWrapper(object):

    def availability(self, stockrecord):
        return 'Dummy response'

    def dispatch_date(self, stockrecord):
        return "Another dummy response"


class TestStockRecord(TestCase):

    def setUp(self):
        self.product = create_product(price=D('10.00'), num_in_stock=10)
        self.stockrecord = self.product.stockrecord

    def test_get_price_incl_tax_defaults_to_no_tax(self):
        self.assertEquals(D('10.00'), self.product.stockrecord.price_incl_tax)

    def test_get_price_excl_tax_returns_correct_value(self):
        self.assertEquals(D('10.00'), self.product.stockrecord.price_excl_tax)

    def test_net_stock_level_with_no_allocation(self):
        self.assertEquals(10, self.product.stockrecord.net_stock_level)

    def test_net_stock_level_with_allocation(self):
        self.product.stockrecord.allocate(5)
        self.assertEquals(10-5, self.product.stockrecord.net_stock_level)

    def test_allocated_does_not_alter_num_in_stock(self):
        self.stockrecord.allocate(5)
        self.assertEqual(10, self.stockrecord.num_in_stock)
        self.assertEqual(5, self.stockrecord.num_allocated)

    def test_allocation_handles_null_value(self):
        self.stockrecord.num_allocated = None
        self.stockrecord.allocate(5)

    def test_consuming_allocation(self):
        self.stockrecord.allocate(5)
        self.stockrecord.consume_allocation(3)
        self.assertEqual(2, self.stockrecord.num_allocated)
        self.assertEqual(7, self.stockrecord.num_in_stock)

    def test_cancelling_allocation(self):
        self.stockrecord.allocate(5)
        self.stockrecord.cancel_allocation(4)
        self.assertEqual(1, self.stockrecord.num_allocated)
        self.assertEqual(10, self.stockrecord.num_in_stock)

    def test_cancelling_allocation_ignores_too_big_allocations(self):
        self.stockrecord.allocate(5)
        self.stockrecord.cancel_allocation(6)
        self.assertEqual(0, self.stockrecord.num_allocated)
        self.assertEqual(10, self.stockrecord.num_in_stock)

    def test_max_purchase_quantity(self):
        self.assertEqual(10, self.stockrecord.max_purchase_quantity())


class CustomWrapperTests(TestCase):

    def setUp(self):
        abstract_models.partner_wrappers = {1: DummyWrapper()}

    def tearDown(self):
        abstract_models.partner_wrappers = None

    def test_wrapper_availability_gets_called(self):
        product = create_product(
            price=D('10.00'), partner="Acme", num_in_stock=10)
        self.assertEquals(u"Dummy response",
                          unicode(product.stockrecord.availability))

    def test_wrapper_dispatch_date_gets_called(self):
        product = create_product(
            price=D('10.00'), partner="Acme", num_in_stock=10)
        self.assertEquals("Another dummy response",
                          product.stockrecord.dispatch_date)


class TestPartnerAddress(TestCase):

    def setUp(self):
        self.partner = Partner._default_manager.create(
            name="Dummy partner")
        self.country = Country._default_manager.create(
            iso_3166_1_a2='GB', name="UNITED KINGDOM")
        self.address = PartnerAddress._default_manager.create(
            title="Dr",
            first_name="Barry",
            last_name="Barrington",
            country=self.country,
            postcode = "LS1 2HA",
            partner=self.partner)

    def test_can_get_primary_address(self):
        self.assertEqual(self.partner.primary_address, self.address)

    def test_fails_on_two_addresses(self):
        self.address = PartnerAddress._default_manager.create(
            title="Mrs",
            first_name="Jane",
            last_name="Barrington",
            postcode = "LS1 2HA",
            country=self.country,
            partner=self.partner)
        self.assertRaises(
            NotImplementedError, getattr, self.partner, 'primary_address')