Authors Heaven Sample Tests

test_commands.py

from unittest.mock import patch
from django.core.management import call_command
from django.db.utils import OperationalError
from django.test import TestCase


class CommandTests(TestCase):

    def test_await_for_db_ready(self):
        """Test waiting for db when db is available"""
        with patch("django.db.utils.ConnectionHandler.__getitem__") as gi:
            gi.return_value =True
            call_command("wait_for_db")

            self.assertEqual(gi.call_count, 1)

    @patch('time.sleep', return_value=True)
    def test_wait_for_db(self, ts):
        """Test waiting for Db"""
        with patch('django.db.utils.ConnectionHandler.__getitem__') as gi:
            gi.side_effect = [OperationalError] * 5 + [True]
            call_command('wait_for_db')

            self.assertEqual(gi.call_count, 6)

test_models.py

from django.test import TestCase
from django.contrib.auth import get_user_model


class ModelTests(TestCase):

    def test_create_user_with_email_successful(self):
        """Test create a new user with an email is successfull"""
        email = "test@gmail.com"
        password = "Testpass123"
        user = get_user_model().objects.create_user(
            email=email,
            password=password
            )

        self.assertEqual(user.email, email)
        self.assertTrue(user.check_password(password))

    def test_new_user_email_nomalized(self):
        """Test the email for a new user is normalized"""
        email = "test@GMAIL.COM"
        user = get_user_model().objects.create_user(email, "test123")

        self.assertEqual(user.email, email.lower())

    def test_new_user_invalid_email(self):
        """Test creating user with no email raises error"""
        with self.assertRaises(ValueError):
            get_user_model().objects.create_user(None, "test123")

    def test_create_new_supperuser(self):
        """Test creating a new supperuser:"""
        user = get_user_model().objects.create_superuser(
            "test@gmail.com",
            "test123"
            )

        self.assertTrue(user.is_superuser)
        self.assertTrue(user.is_staff)