pbp_com/apps/storefront/tests/test_forms.py

from unittest import TestCase
from django.http import QueryDict
from catalog.constants import INSTATE, REGULAR

from catalog.models import Subscription
from catalog.tests import SubscriptionFixture
from storefront.forms import SubscriptionForm

import pytest


#@pytest.mark.django_db
class SubscriptionFormFixture(SubscriptionFixture, TestCase):

    expected_is_valid = True

    @property
    def expected_subscription(self):
        return Subscription.objects.get_or_create(
            defaults=self.subscription_data)[0]

    def setUp(self):
        self.expected_subscription

        self.form = SubscriptionForm(QueryDict(
            "shipping_method=0&title=0&duration=0"),
            shipping_type=INSTATE)

    def test_init(self):
        self.assertIsInstance(self.form, SubscriptionForm)

        self.assertEqual(
            [c for c in self.form.fields['title'].choices],
            [(0, self.expected_subscription.title)])

        self.assertEqual(
            [c for c in self.form.fields['duration'].choices],
            [(0, self.expected_subscription.duration)])

        # not dynamic
        self.assertEqual(
            [(0, REGULAR)], [(0, self.expected_subscription.shipping_method)])

    def test_is_valid(self):
        self.assertTrue(self.form.is_valid())