Alert-System: Make countries field optional

notifications/migrations/0017_alter_alertsubscription_countries.py

@@ -0,0 +1,19 @@
+# Generated by Django 4.2.30 on 2026-05-20 09:16
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0231_alter_export_export_type'),
+        ('notifications', '0016_alertsubscription'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='alertsubscription',
+            name='countries',
+            field=models.ManyToManyField(blank=True, related_name='alert_subscriptions_countries', to='api.country', verbose_name='Countries'),
+        ),
+    ]

notifications/models.py

@@ -356,6 +356,7 @@ class AlertPerDay(models.IntegerChoices):
         Country,
         related_name="alert_subscriptions_countries",
         verbose_name=_("Countries"),
+        blank=True,
     )
     regions = models.ManyToManyField(
         Region,

notifications/tests.py

@@ -277,7 +277,7 @@ def test_list_retrieve_subscription(self):
         self.assert_200(response)
         self.assertEqual(response.data["user"], self.user1.id)
 
-    # Test create Subscription without country and region
+    # Test Create Subscription
     def test_create_subscription_without_country_and_region(self):
         data = {
             "title": "title-1-test",
@@ -291,7 +291,38 @@ def test_create_subscription_without_country_and_region(self):
         response = self.client.post(url, data=data, format="json")
         self.assert_400(response)
 
-    # Test Create Subscription
+    def test_create_subscription_without_country(self):
+        data = {
+            "title": "title-2-test",
+            "user": self.user1.id,
+            "hazard_types": [self.hazard_type1.id, self.hazard_type2.id],
+            "source": AlertSubscription.AlertSource.MONTANDON,
+            "regions": [self.region.id],
+        }
+        url = "/api/v2/alert-subscription/"
+        self.authenticate(self.user1)
+        response = self.client.post(url, data=data, format="json")
+        self.assert_201(response)
+        subscription = AlertSubscription.objects.get(id=response.data["id"])
+        self.assertEqual(subscription.user, self.user1)
+
+    def test_create_subscription_without_region(self):
+        data = {
+            "title": "title-2-test",
+            "user": self.user1.id,
+            "hazard_types": [self.hazard_type1.id, self.hazard_type2.id],
+            "source": AlertSubscription.AlertSource.MONTANDON,
+            "countries": [self.country.id, self.country_1.id],
+            "alert_per_day": AlertSubscription.AlertPerDay.FIFTY,
+        }
+        url = "/api/v2/alert-subscription/"
+        self.authenticate(self.user1)
+        response = self.client.post(url, data=data, format="json")
+        self.assert_201(response)
+        subscription = AlertSubscription.objects.get(id=response.data["id"])
+        self.assertEqual(subscription.user, self.user1)
+        self.assertEqual(subscription.alert_per_day, AlertSubscription.AlertPerDay.FIFTY)
+
     def test_create_subscription(self):
 
         data = {
@@ -328,3 +359,16 @@ def test_update_subscription(self):
         self.alert_subscription.refresh_from_db()
         self.assertEqual(self.alert_subscription.countries.first().id, self.country_1.id)
         self.assertEqual(self.alert_subscription.alert_per_day, AlertSubscription.AlertPerDay.TEN)
+
+    def test_delete_subscription(self):
+        self.alert_subscription = AlertSubscriptionFactory.create(
+            title="Test title",
+            user=self.user1,
+            countries=self.countries,
+            regions=[self.region],
+            hazard_types=[self.hazard_type1, self.hazard_type2],
+        )
+        self.authenticate(self.user1)
+        url = f"/api/v2/alert-subscription/{self.alert_subscription.id}/"
+        response = self.client.delete(url)
+        self.assert_204(response)