feat: added mlscore app

solution/services/backend/apps/mlscore/tests.py

@@ -0,0 +1,70 @@
+from django.test import TestCase
+from django.db.utils import IntegrityError
+from django.core.exceptions import ValidationError
+from config.errors import ConflictError
+from apps.advertiser.models import Advertiser
+from apps.client.models import Client
+from apps.mlscore.models import Mlscore
+
+
+class MlscoreModelTest(TestCase):
+    def setUp(self):
+        self.advertiser = Advertiser.objects.create(name="Test Advertiser")
+        self.client_obj = Client.objects.create(
+            login="test_client",
+            age=25,
+            location="test_location",
+            gender=Client.GenderChoices.MALE,
+        )
+
+    def test_create_mlscore(self):
+        mlscore = Mlscore.objects.create(
+            advertiser=self.advertiser,
+            client=self.client_obj,
+            score=95,
+        )
+
+        self.assertEqual(mlscore.score, 95)
+        self.assertEqual(str(mlscore), "Test Advertiser | test_client")
+
+    def test_mlscore_unique_together_constraint(self):
+        Mlscore.objects.create(
+            advertiser=self.advertiser,
+            client=self.client_obj,
+            score=80,
+        )
+
+        with self.assertRaises(ConflictError):
+            Mlscore.objects.create(
+                advertiser=self.advertiser,
+                client=self.client_obj,
+                score=85,
+            )
+
+    def test_delete_advertiser_cascades(self):
+        mlscore = Mlscore.objects.create(
+            advertiser=self.advertiser,
+            client=self.client_obj,
+            score=90,
+        )
+        self.advertiser.delete()
+
+        self.assertFalse(Mlscore.objects.filter(id=mlscore.id).exists())
+
+    def test_delete_client_cascades(self):
+        mlscore = Mlscore.objects.create(
+            advertiser=self.advertiser,
+            client=self.client_obj,
+            score=90,
+        )
+        self.client_obj.delete()
+
+        self.assertFalse(Mlscore.objects.filter(id=mlscore.id).exists())
+
+    def test_score_positive_integer_constraint(self):
+        with self.assertRaises(ValidationError):
+            Mlscore.objects.create(
+                advertiser=self.advertiser,
+                client=self.client_obj,
+                score=-5,
+            )