new applets app for cross-board usage of Applet() & UserApplet() models; dashboard migrations reset and apps reseeded w. new default specs; core.settings & many tests thru-out suite updated accordingly

src/apps/applets/tests/integrated/test_models.py

@@ -0,0 +1,40 @@
+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)