edan_f0/tests/integration/core/test_mixins.py

from django import forms
from django.test import TestCase

from oscar.apps.address.models import UserAddress
from oscar.forms.mixins import PhoneNumberMixin


class PhoneNumberMixinTestCase(TestCase):

    def test_mixin_adds_phone_number_field(self):

        class TestForm(PhoneNumberMixin, forms.Form):
            pass

        form = TestForm()
        self.assertIn('phone_number', form.fields)

    def test_mixin_adds_all_phone_number_fields(self):

        class TestForm(PhoneNumberMixin, forms.Form):
            phone_number_fields = {
                'phone_number': {
                    'required': False,
                    'help_text': '',
                    'max_length': 32,
                    'label': 'Phone number'
                },
                'another_phone_number': {
                    'required': False,
                    'help_text': 'Another phone number help text',
                    'max_length': 32,
                    'label': 'Another phone number'
                },
                'one_more_phone_number': {
                    'required': False,
                    'help_text': '',
                    'max_length': 32,
                    'label': 'One more phone number'
                },
            }

        form = TestForm()
        self.assertIn('phone_number', form.fields)
        self.assertIn('another_phone_number', form.fields)
        self.assertIn('one_more_phone_number', form.fields)

        field = form.fields['another_phone_number']
        self.assertEqual(field.help_text, 'Another phone number help text')

    def test_mixin_retains_existing_field_properties(self):

        class TestForm(PhoneNumberMixin, forms.ModelForm):

            class Meta:
                model = UserAddress
                fields = ['country', 'phone_number']
                # Override default label and help text
                labels = {'phone_number': 'Special number'}
                help_texts = {'phone_number': 'Special help text'}

        form = TestForm()
        field = form.fields['phone_number']
        self.assertEqual(field.label, 'Special number')
        self.assertEqual(field.help_text, 'Special help text')