feat: added advertiser and campaign apps

solution/services/backend/apps/advertiser/tests/test_advertiser_model.py

@@ -0,0 +1,48 @@
+from uuid import uuid4
+from django.test import TestCase, override_settings
+from django.core.cache import cache
+from apps.advertiser.models import Advertiser
+from apps.campaign.models import Campaign
+
+
+class AdvertiserModelTest(TestCase):
+    def setUp(self) -> None:
+        self.advertiser = Advertiser.objects.create(name="Test Advertiser")
+
+    def test_advertiser_creation(self):
+        self.assertIsInstance(self.advertiser, Advertiser)
+        self.assertEqual(self.advertiser.name, "Test Advertiser")
+
+    def test_advertiser_str_method(self):
+        self.assertEqual(str(self.advertiser), "Test Advertiser")
+
+    def test_advertiser_id_property(self):
+        self.assertEqual(self.advertiser.advertiser_id, self.advertiser.id)
+
+        new_id = uuid4()
+        self.advertiser.advertiser_id = new_id
+        self.assertEqual(self.advertiser.id, new_id)
+
+    @override_settings(
+        CACHES={
+            "default": {
+                "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
+            }
+        }
+    )
+    def test_advertiser_campaigns_relationship(self):
+        loll = cache.get("current_date", 0)
+
+        campaign = Campaign.objects.create(
+            advertiser=self.advertiser,
+            impressions_limit=0,
+            clicks_limit=0,
+            cost_per_impression=0,
+            cost_per_click=0,
+            ad_title="title",
+            ad_text="text",
+            start_date=15,
+            end_date=16,
+        )
+
+        self.assertIn(campaign, self.advertiser.campaigns.all())

solution/services/backend/apps/advertiser/tests/test_advertiser_statistics.py

@@ -0,0 +1,189 @@
+from django.core.cache import cache
+from django.test import TestCase, override_settings
+from apps.advertiser.models import Advertiser
+from apps.campaign.models import Campaign, CampaignImpression, CampaignClick
+from apps.client.models import Client
+
+
+class AdvertiserStatisticsTest(TestCase):
+    @classmethod
+    @override_settings(
+        CACHES={
+            "default": {
+                "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
+            }
+        }
+    )
+    def setUpTestData(cls):
+        cache.set("current_date", 1)
+
+        cls.advertiser = Advertiser.objects.create(name="Test Advertiser")
+        cls.campaign1 = Campaign.objects.create(
+            advertiser=cls.advertiser,
+            impressions_limit=1000,
+            clicks_limit=500,
+            cost_per_impression=0.05,
+            cost_per_click=0.10,
+            ad_title="Campaign 1",
+            ad_text="This is the first test campaign.",
+            start_date=1,
+            end_date=10,
+        )
+        cls.campaign2 = Campaign.objects.create(
+            advertiser=cls.advertiser,
+            impressions_limit=2000,
+            clicks_limit=1000,
+            cost_per_impression=0.04,
+            cost_per_click=0.08,
+            ad_title="Campaign 2",
+            ad_text="This is the second test campaign.",
+            start_date=2,
+            end_date=12,
+        )
+        cls.client_instance = Client.objects.create(
+            login="test_client",
+            age=30,
+            gender="MALE",
+            location="Test Location",
+        )
+
+    @override_settings(
+        CACHES={
+            "default": {
+                "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
+            }
+        }
+    )
+    def setUp(self):
+        cache.clear()
+        cache.set("current_date", 5)
+
+    @override_settings(
+        CACHES={
+            "default": {
+                "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
+            }
+        }
+    )
+    def test_get_statistics_no_data(self):
+        stats = self.advertiser.get_statistics()
+        expected_stats = {
+            "impressions_count": 0,
+            "clicks_count": 0,
+            "conversion": 0,
+            "spent_impressions": 0.0,
+            "spent_clicks": 0.0,
+            "spent_total": 0.0,
+        }
+
+        self.assertEqual(stats, expected_stats)
+
+    @override_settings(
+        CACHES={
+            "default": {
+                "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
+            }
+        }
+    )
+    def test_get_statistics_with_data(self):
+        CampaignImpression.objects.create(
+            campaign=self.campaign1,
+            client=self.client_instance,
+            price=self.campaign1.cost_per_impression,
+            date=3,
+        )
+        CampaignClick.objects.create(
+            campaign=self.campaign1,
+            client=self.client_instance,
+            price=self.campaign1.cost_per_click,
+            date=3,
+        )
+        CampaignImpression.objects.create(
+            campaign=self.campaign2,
+            client=self.client_instance,
+            price=self.campaign2.cost_per_impression,
+            date=4,
+        )
+
+        stats = self.advertiser.get_statistics()
+        expected_stats = {
+            "impressions_count": 2,
+            "clicks_count": 1,
+            "conversion": 50.0,
+            "spent_impressions": 0.09,
+            "spent_clicks": 0.10,
+            "spent_total": 0.19,
+        }
+
+        self.assertEqual(stats, expected_stats)
+
+    @override_settings(
+        CACHES={
+            "default": {
+                "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
+            }
+        }
+    )
+    def test_get_daily_statistics_no_data(self):
+        daily_stats = self.advertiser.get_daily_statistics()
+        expected_stats = [
+            {
+                "impressions_count": 0,
+                "clicks_count": 0,
+                "conversion": 0,
+                "spent_impressions": 0.0,
+                "spent_clicks": 0.0,
+                "spent_total": 0.0,
+                "date": day,
+            }
+            for day in range(cache.get("current_date", 0) + 1)
+        ]
+
+        self.assertEqual(daily_stats, expected_stats)
+
+    @override_settings(
+        CACHES={
+            "default": {
+                "BACKEND": "django.core.cache.backends.locmem.LocMemCache",
+            }
+        }
+    )
+    def test_get_daily_statistics_with_data(self):
+        CampaignImpression.objects.create(
+            campaign=self.campaign1,
+            client=self.client_instance,
+            price=self.campaign1.cost_per_impression,
+            date=3,
+        )
+        CampaignClick.objects.create(
+            campaign=self.campaign1,
+            client=self.client_instance,
+            price=self.campaign1.cost_per_click,
+            date=3,
+        )
+        CampaignImpression.objects.create(
+            campaign=self.campaign2,
+            client=self.client_instance,
+            price=self.campaign2.cost_per_impression,
+            date=4,
+        )
+
+        daily_stats = self.advertiser.get_daily_statistics()
+        expected_stats = [
+            {
+                "impressions_count": 1 if day == 3 else 1 if day == 4 else 0,
+                "clicks_count": 1 if day == 3 else 0,
+                "conversion": 100.0 if day == 3 else 0.0,
+                "spent_impressions": 0.05
+                if day == 3
+                else 0.04
+                if day == 4
+                else 0.0,
+                "spent_clicks": 0.10 if day == 3 else 0.0,
+                "spent_total": 0.15 if day == 3 else 0.04 if day == 4 else 0.0,
+                "date": day,
+            }
+            for day in range(cache.get("current_date") + 1)
+        ]
+
+        self.assertEqual(daily_stats, expected_stats)