recipes_api/app/core/tests/test_models.py

83 lines
2.6 KiB
Python

"""
Test for models.
"""
from decimal import Decimal
from django.test import TestCase
from django.contrib.auth import get_user_model
from core import models
def create_user(email='user@example.com', password='testpass123'):
"""Create and return a new user."""
return get_user_model().objects.create_user(email, password)
class ModelTests(TestCase):
"""Test models."""
def test_create_user_with_email_successful(self):
"""Test creating a user with an email is successful."""
email = 'test@example.com'
password = 'testpass123'
user = create_user(email, password)
self.assertEqual(user.email, email)
self.assertTrue(user.check_password(password))
def test_new_user_email_normalized(self):
"""Test email is normalized for new users."""
sample_emails = [
['test1@EXAMPLE.com', 'test1@example.com'],
['test2@Example.com', 'test2@example.com'],
['TEST3@EXAMPLE.COM', 'TEST3@example.com'],
['test4@example.COM', 'test4@example.com'],
]
for email, expected in sample_emails:
user = create_user(email=email)
self.assertEqual(user.email, expected)
def test_new_user_withouth_email_raises_error(self):
"""Test that creating a user withouth an email raises a ValueError."""
with self.assertRaises(ValueError):
create_user('', 'test123')
def test_create_superuser(self):
"""Test creating a superuser."""
user = get_user_model().objects.create_superuser(
'test@example.com',
'test123',
)
self.assertTrue(user.is_superuser)
self.assertTrue(user.is_staff)
def test_create_recipe(self):
"""Test creating a recipe is successful."""
user = create_user()
recipe = models.Recipe.objects.create(
user=user,
title='Nombre receta ejemplo',
time_minutes=5,
price=Decimal('5.50'),
description='Descripción de la receta de ejemplo'
)
self.assertEqual(str(recipe), recipe.title)
def test_create_tag(self):
"""Test creating a tag is successful."""
user = create_user()
tag = models.Tag.objects.create(user=user, name='Tag1')
self.assertEqual(str(tag), tag.name)
def test_create_ingredient(self):
"""Test creating an ingredient is successful."""
user = create_user()
ingredient = models.Ingredient.objects.create(
user=user,
name='Ingrediente1'
)
self.assertEqual(str(ingredient), ingredient.name)