from django.test import SimpleTestCase, TestCase

from apps.users.models import User
from apps.users.resources import UserResource


class UserIdentityTests(TestCase):
    def test_email_is_optional_and_flags_follow_identity(self):
        user = User.objects.create_user(username="mobile_only", mobile="09191110000", password="password")
        self.assertIsNone(user.email)
        self.assertFalse(user.is_email_verified)
        user.email = "  PERSON@EXAMPLE.COM  "
        user.save(update_fields=["email"])
        user.refresh_from_db()
        self.assertEqual(user.email, "person@example.com")
        self.assertTrue(user.is_email_verified)
        user.email = None
        user.save(update_fields=["email"])
        user.refresh_from_db()
        self.assertFalse(user.is_email_verified)

    def test_display_name_prefers_mobile_when_email_absent(self):
        user = User.objects.create_user(username="mobile_only", mobile="09191110001", password="password")
        self.assertIn(user.mobile, str(user))


class UserResourceTests(SimpleTestCase):
    def test_email_identity_flag_remains_exportable(self):
        resource = UserResource()
        self.assertIn("is_email_verified", resource.fields)