edan_f0/tests/integration/basket/test_views.py

from django.contrib.messages import get_messages
from django.test import TestCase
from django.urls import reverse

from oscar.apps.basket import views
from oscar.core.loading import get_model
from oscar.test import factories
from oscar.test.factories import (
    AttributeOptionFactory, AttributeOptionGroupFactory, OptionFactory)
from oscar.test.testcases import WebTestCase
from tests.fixtures import RequestFactory
from tests.functional.checkout import CheckoutMixin

Option = get_model("catalogue", "Option")


class TestVoucherAddView(TestCase):
    def test_get(self):
        request = RequestFactory().get('/')

        view = views.VoucherAddView.as_view()
        response = view(request)

        self.assertEqual(response.status_code, 302)

    def _get_voucher_message(self, request):
        return '\n'.join(str(m.message) for m in get_messages(request))

    def test_post_valid(self):
        voucher = factories.VoucherFactory()
        self.assertTrue(voucher.is_active())

        data = {
            'code': voucher.code
        }
        request = RequestFactory().post('/', data=data)
        request.basket.save()

        view = views.VoucherAddView.as_view()
        response = view(request)
        self.assertEqual(response.status_code, 302)

        voucher = voucher.__class__.objects.get(pk=voucher.pk)
        self.assertEqual(voucher.num_basket_additions, 1, msg=self._get_voucher_message(request))

    def test_post_valid_from_set(self):
        voucherset = factories.VoucherSetFactory()
        voucher = voucherset.vouchers.first()

        self.assertTrue(voucher.is_active())

        data = {
            'code': voucher.code
        }
        request = RequestFactory().post('/', data=data)
        request.basket.save()

        view = views.VoucherAddView.as_view()
        response = view(request)
        self.assertEqual(response.status_code, 302)

        voucher = voucher.__class__.objects.get(pk=voucher.pk)
        self.assertEqual(voucher.num_basket_additions, 1, msg=self._get_voucher_message(request))

        self.assertEqual(voucherset.num_basket_additions, 1)


class TestVoucherRemoveView(TestCase):
    def test_post_valid(self):
        voucher = factories.VoucherFactory(num_basket_additions=5)

        data = {
            'code': voucher.code
        }
        request = RequestFactory().post('/', data=data)
        request.basket.save()
        request.basket.vouchers.add(voucher)

        view = views.VoucherRemoveView.as_view()
        response = view(request, pk=voucher.pk)
        self.assertEqual(response.status_code, 302)

        voucher = voucher.__class__.objects.get(pk=voucher.pk)
        self.assertEqual(voucher.num_basket_additions, 4)

    def test_post_with_missing_voucher(self):
        """ If the voucher is missing, verify the view queues a message and redirects. """
        pk = '12345'
        view = views.VoucherRemoveView.as_view()
        request = RequestFactory().post('/')
        request.basket.save()
        response = view(request, pk=pk)

        self.assertEqual(response.status_code, 302)

        actual = list(get_messages(request))[-1].message
        expected = "No voucher found with id '{}'".format(pk)
        self.assertEqual(actual, expected)


class TestBasketSummaryView(TestCase):
    def setUp(self):
        self.url = reverse('basket:summary')
        self.country = factories.CountryFactory()
        self.user = factories.UserFactory()

    def test_default_shipping_address(self):
        user_address = factories.UserAddressFactory(
            country=self.country, user=self.user, is_default_for_shipping=True
        )
        request = RequestFactory().get(self.url, user=self.user)
        view = views.BasketView(request=request)
        self.assertEqual(view.get_default_shipping_address(), user_address)

    def test_default_shipping_address_for_anonymous_user(self):
        request = RequestFactory().get(self.url)
        view = views.BasketView(request=request)
        self.assertIsNone(view.get_default_shipping_address())


class TestVoucherViews(CheckoutMixin, WebTestCase):
    csrf_checks = False

    def setUp(self):
        self.voucher = factories.create_voucher()
        super().setUp()

    def test_add_voucher(self):
        """
        Checks that voucher can be added to basket through appropriate view.
        """
        self.add_product_to_basket()

        assert self.voucher.basket_set.count() == 0

        response = self.post(reverse('basket:vouchers-add'), params={'code': self.voucher.code})
        self.assertRedirectsTo(response, 'basket:summary')
        assert self.voucher.basket_set.count() == 1

    def test_remove_voucher(self):
        """
        Checks that voucher can be removed from basket through appropriate view.
        """
        self.add_product_to_basket()
        self.add_voucher_to_basket(voucher=self.voucher)

        assert self.voucher.basket_set.count() == 1

        response = self.post(reverse('basket:vouchers-remove', kwargs={'pk': self.voucher.id}))
        self.assertRedirectsTo(response, 'basket:summary')
        assert self.voucher.basket_set.count() == 0


class TestOptionAddToBasketView(TestCase):
    def setUp(self):
        super().setUp()

    def setup_options(self, required):
        self.product = factories.create_product(num_in_stock=1)
        group = AttributeOptionGroupFactory(name="minte")
        AttributeOptionFactory(option="henk", group=group)
        AttributeOptionFactory(option="klaas", group=group)
        self.select = OptionFactory(required=required, code=Option.SELECT, type=Option.SELECT, option_group=group)
        self.radio = OptionFactory(required=required, code=Option.RADIO, type=Option.RADIO, option_group=group)
        self.multi_select = OptionFactory(
            required=required, code=Option.MULTI_SELECT, type=Option.MULTI_SELECT, option_group=group)
        self.checkbox = OptionFactory(
            required=required, code=Option.CHECKBOX, type=Option.CHECKBOX, option_group=group)

        self.product.product_class.options.add(self.select)
        self.product.product_class.options.add(self.radio)
        self.product.product_class.options.add(self.multi_select)
        self.product.product_class.options.add(self.checkbox)

    def test_option_visible_required(self):
        self.setup_options(True)
        url = reverse('catalogue:detail', args=(self.product.slug, self.product.pk))
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, Option.SELECT)
        self.assertContains(response, Option.RADIO)
        self.assertContains(response, Option.MULTI_SELECT)
        self.assertContains(response, Option.CHECKBOX)

    def test_option_visible_not_required(self):
        self.setup_options(False)
        url = reverse('catalogue:detail', args=(self.product.slug, self.product.pk))
        response = self.client.get(url)
        self.assertEqual(response.status_code, 200)
        self.assertContains(response, Option.SELECT)
        self.assertContains(response, Option.RADIO)
        self.assertContains(response, Option.MULTI_SELECT)
        self.assertContains(response, Option.CHECKBOX)

    def test_add_to_basket_with_options_required(self):
        self.setup_options(True)
        url = reverse('basket:add', kwargs={'pk': self.product.pk})
        post_params = {
            'product_id': self.product.id,
            Option.SELECT: 'klaas',
            Option.RADIO: 'henk',
            Option.MULTI_SELECT: ['henk', 'klaas'],
            Option.CHECKBOX: ['henk'],
            'action': 'add',
            'quantity': 1
        }
        response = self.client.post(url, post_params, follow=True)
        basket = response.context["basket"]

        self.assertEqual(basket.all_lines().count(), 1, "One line should have been added to the basket")
        line, = basket.all_lines()

        self.assertEqual(line.attributes.count(), 4, "One lineattribute shoould have been added to the basket")
        checkbox, multi_select, radio, select = line.attributes.order_by("option__code")

        self.assertEqual(checkbox.value, ["henk"], "The lineattribute should be saved as json")
        self.assertEqual(
            checkbox.option, self.checkbox,
            "The lineattribute's option should be the option created by the factory"
        )

        self.assertListEqual(multi_select.value, ["henk", "klaas"], "The lineattribute should be saved as json")
        self.assertEqual(
            multi_select.option, self.multi_select,
            "The lineattribute's option should be the option created by the factory"
        )

        self.assertEqual(radio.value, "henk", "The lineattribute should be saved as json")
        self.assertEqual(
            radio.option, self.radio,
            "The lineattribute's option should be the option created by the factory"
        )

        self.assertEqual(select.value, "klaas", "The lineattribute should be saved as json")
        self.assertEqual(
            select.option, self.select,
            "The lineattribute's option should be the option created by the factory"
        )

    def test_add_to_basket_with_options_not_required(self):
        self.setup_options(False)
        url = reverse('basket:add', kwargs={'pk': self.product.pk})
        post_params = {
            'product_id': self.product.id,
            Option.SELECT: 'klaas',
            Option.RADIO: 'henk',
            Option.MULTI_SELECT: [],
            Option.CHECKBOX: ['henk'],
            'action': 'add',
            'quantity': 1
        }
        response = self.client.post(url, post_params, follow=True)
        basket = response.context["basket"]

        self.assertEqual(basket.all_lines().count(), 1, "One line should have been added to the basket")
        line, = basket.all_lines()

        self.assertEqual(line.attributes.count(), 3, "One lineattribute shoould have been added to the basket")
        checkbox, radio, select = line.attributes.order_by("option__code")

        self.assertEqual(checkbox.value, ["henk"], "The lineattribute should be saved as json")
        self.assertEqual(
            checkbox.option, self.checkbox,
            "The lineattribute's option should be the option created by the factory"
        )

        self.assertEqual(radio.value, "henk", "The lineattribute should be saved as json")
        self.assertEqual(
            radio.option, self.radio,
            "The lineattribute's option should be the option created by the factory"
        )

        self.assertEqual(select.value, "klaas", "The lineattribute should be saved as json")
        self.assertEqual(
            select.option, self.select,
            "The lineattribute's option should be the option created by the factory"
        )