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python-tdd/src/apps/applets/tests/integrated/test_models.py

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from django.db.utils import IntegrityError
from django.test import TestCase
from apps.applets.models import Applet, UserApplet
from apps.lyric.models import User
class AppletModelTest(TestCase):
def setUp(self):
self.applet = Applet.objects.create(
slug="my-applet", name="My Applet", default_visible=True
)
def test_applet_can_be_created(self):
self.assertEqual(Applet.objects.get(slug="my-applet"), self.applet)
def test_applet_slug_is_unique(self):
with self.assertRaises(IntegrityError):
Applet.objects.create(slug="my-applet", name="Second")
def test_applet_str(self):
self.assertEqual(str(self.applet), "My Applet")
def test_applet_grid_defaults(self):
self.assertEqual(self.applet.grid_cols, 12)
self.assertEqual(self.applet.grid_rows, 3)
class UserAppletModelTest(TestCase):
def setUp(self):
self.user = User.objects.create(email="a@b.cde")
self.applet, _ = Applet.objects.get_or_create(slug="username", defaults={"name": "Username"})
def test_user_applet_links_user_to_applet(self):
ua = UserApplet.objects.create(user=self.user, applet=self.applet, visible=True)
self.assertIn(ua, self.user.user_applets.all())
def test_user_applet_unique_per_user_and_applet(self):
UserApplet.objects.create(user=self.user, applet=self.applet, visible=True)
with self.assertRaises(IntegrityError):
UserApplet.objects.create(user=self.user, applet=self.applet, visible=False)