test: Add tests for promo activation statistics

promo_code/business/tests/promocodes/base.py

@@ -2,6 +2,7 @@
 import rest_framework.test
 
 import business.models
+import user.models
 
 
 class BasePromoTestCase(rest_framework.test.APITestCase):
@@ -70,3 +71,4 @@ def tearDown(self):
         business.models.Company.objects.all().delete()
         business.models.Promo.objects.all().delete()
         business.models.PromoCode.objects.all().delete()
+        user.models.PromoActivationHistory.objects.all().delete()

promo_code/business/tests/promocodes/operations/test_stat.py

@@ -0,0 +1,134 @@
+import django.urls
+import rest_framework.status
+import rest_framework.test
+
+import business.models
+import user.models
+import user.tests.user.base
+
+
+class BusinessPromoStatsTests(user.tests.user.base.BaseUserTestCase):
+    @classmethod
+    def setUpTestData(cls):
+        super().setUpTestData()
+        cls.client = rest_framework.test.APIClient()
+        user1_data = {
+            'name': 'Stephen',
+            'surname': 'Woz',
+            'email': 'steve2@example.com',
+            'password': 'Californi@2000!',
+            'other': {'age': 60, 'country': 'gb'},
+        }
+        response = cls.client.post(
+            cls.user_signup_url,
+            user1_data,
+            format='json',
+        )
+        assert response.status_code == rest_framework.status.HTTP_200_OK
+        cls.user1_token = response.data['access']
+
+        user2_data = {
+            'name': 'Michael',
+            'surname': 'Bloom',
+            'email': 'mike2@example.com',
+            'password': 'Californi@2000!',
+            'other': {'age': 15, 'country': 'us'},
+        }
+        response = cls.client.post(
+            cls.user_signup_url,
+            user2_data,
+            format='json',
+        )
+        assert response.status_code == rest_framework.status.HTTP_200_OK
+        cls.user2_token = response.data['access']
+
+        user3_data = {
+            'name': 'Yefim',
+            'surname': 'Dinit',
+            'email': 'yefim3@example.com',
+            'password': 'StrongPass1!',
+            'other': {'age': 40, 'country': 'kz'},
+        }
+        response = cls.client.post(
+            cls.user_signup_url,
+            user3_data,
+            format='json',
+        )
+        assert response.status_code == rest_framework.status.HTTP_200_OK
+        cls.user3_token = response.data['access']
+
+        cls.client.credentials(
+            HTTP_AUTHORIZATION='Bearer ' + cls.company1_token,
+        )
+        promo_data = {
+            'description': 'Stats Test Promotion',
+            'target': {},
+            'max_count': 20,
+            'active_from': '2025-01-01',
+            'mode': 'COMMON',
+            'promo_common': 'stats-sale',
+        }
+        response = cls.client.post(
+            cls.promo_list_create_url,
+            promo_data,
+            format='json',
+        )
+        assert response.status_code == rest_framework.status.HTTP_201_CREATED
+        cls.promo_id = response.data['id']
+
+        promo_instance = business.models.Promo.objects.get(id=cls.promo_id)
+        user_1 = user.models.User.objects.get(email=user1_data['email'])
+        user_2 = user.models.User.objects.get(email=user2_data['email'])
+        user_3 = user.models.User.objects.get(email=user3_data['email'])
+        for _ in range(3):
+            user.models.PromoActivationHistory.objects.create(
+                user=user_1,
+                promo=promo_instance,
+            )
+        for _ in range(2):
+            user.models.PromoActivationHistory.objects.create(
+                user=user_2,
+                promo=promo_instance,
+            )
+        for _ in range(4):
+            user.models.PromoActivationHistory.objects.create(
+                user=user_3,
+                promo=promo_instance,
+            )
+
+    def setUp(self):
+        super().setUp()
+        self.client = rest_framework.test.APIClient()
+
+    def test_stats_access_denied_for_other_company(self):
+        self.client.credentials(
+            HTTP_AUTHORIZATION='Bearer ' + self.company2_token,
+        )
+        url = django.urls.reverse(
+            'api-business:promo-statistics',
+            kwargs={'id': self.promo_id},
+        )
+        response = self.client.get(url)
+        self.assertEqual(
+            response.status_code,
+            rest_framework.status.HTTP_403_FORBIDDEN,
+        )
+
+    def test_get_activation_statistics(self):
+        self.client.credentials(
+            HTTP_AUTHORIZATION='Bearer ' + self.company1_token,
+        )
+        url = django.urls.reverse(
+            'api-business:promo-statistics',
+            kwargs={'id': self.promo_id},
+        )
+        response = self.client.get(url)
+        self.assertEqual(
+            response.status_code,
+            rest_framework.status.HTTP_200_OK,
+        )
+        data = response.data
+
+        self.assertEqual(data['activations_count'], 9)
+        counts = [item['activations_count'] for item in data['countries']]
+        self.assertListEqual(counts, [3, 4, 2])