from django.contrib.auth import get_user_model from django.test import TestCase, override_settings from rest_framework.test import APIRequestFactory, force_authenticate from crop_zoning.models import CropArea from farm_hub.models import FarmType, Product from farm_hub.seeds import seed_admin_farm from farm_hub.views import FarmListCreateView, FarmTypeListView, FarmTypeProductsView from sensor_catalog.models import SensorCatalog AREA_GEOJSON = { "type": "Feature", "properties": {}, "geometry": { "type": "Polygon", "coordinates": [ [ [51.418934, 35.706815], [51.423054, 35.691062], [51.384258, 35.689389], [51.418934, 35.706815], ] ], }, } @override_settings( USE_EXTERNAL_API_MOCK=True, CROP_ZONE_CHUNK_AREA_SQM=200000, ) class FarmListCreateViewTests(TestCase): def setUp(self): self.factory = APIRequestFactory() self.user = get_user_model().objects.create_user( username="farmer", password="secret123", email="farmer@example.com", phone_number="09120000000", ) self.farm_type, _ = FarmType.objects.get_or_create(name="زراعی") self.wheat, _ = Product.objects.get_or_create(farm_type=self.farm_type, name="گندم") self.weather_station, _ = SensorCatalog.objects.get_or_create( name="Sensor 7 - Soil Moisture Sensor v1.2", defaults={"supported_power_sources": ["solar", "direct_power"]}, ) def test_create_farm_with_area_geojson_creates_crop_zoning_payload(self): physical_device_uuid = "33333333-3333-3333-3333-333333333333" request = self.factory.post( "/api/farm-hub/", { "name": "farm-1", "farm_type_uuid": str(self.farm_type.uuid), "product_uuids": [str(self.wheat.uuid)], "sensors": [ { "sensor_catalog_uuid": str(self.weather_station.uuid), "physical_device_uuid": physical_device_uuid, "name": "zone-sensor", "sensor_type": "weather_station", "specifications": {"model": "FH-1"}, "power_source": {"type": "battery"}, } ], "area_geojson": AREA_GEOJSON, }, format="json", ) force_authenticate(request, user=self.user) response = FarmListCreateView.as_view()(request) self.assertEqual(response.status_code, 201) self.assertEqual(response.data["code"], 201) self.assertEqual(response.data["data"]["name"], "farm-1") self.assertIn("zoning", response.data["data"]) self.assertIsNotNone(response.data["data"]["area_uuid"]) self.assertEqual(len(response.data["data"]["sensors"]), 1) self.assertEqual(response.data["data"]["sensors"][0]["sensor_catalog_uuid"], str(self.weather_station.uuid)) self.assertEqual(response.data["data"]["sensors"][0]["physical_device_uuid"], physical_device_uuid) self.assertGreater(response.data["data"]["zoning"]["zone_count"], 1) self.assertEqual( response.data["data"]["zoning"]["zone_count"], CropArea.objects.get().zone_count, ) self.assertEqual(CropArea.objects.count(), 1) def test_create_farm_ignores_client_farm_uuid_and_generates_new_one(self): request = self.factory.post( "/api/farm-hub/", { "farm_uuid": "11111111-1111-1111-1111-111111111111", "name": "farm-2", "farm_type_uuid": str(self.farm_type.uuid), "product_uuids": [str(self.wheat.uuid)], }, format="json", ) force_authenticate(request, user=self.user) response = FarmListCreateView.as_view()(request) self.assertEqual(response.status_code, 201) self.assertNotEqual(response.data["data"]["farm_uuid"], "11111111-1111-1111-1111-111111111111") self.assertIsNotNone(response.data["data"]["area_uuid"]) def test_create_farm_rejects_unknown_sensor_catalog_uuid(self): request = self.factory.post( "/api/farm-hub/", { "name": "farm-3", "farm_type_uuid": str(self.farm_type.uuid), "product_uuids": [str(self.wheat.uuid)], "sensors": [ { "sensor_catalog_uuid": "44444444-4444-4444-4444-444444444444", "name": "zone-sensor", } ], }, format="json", ) force_authenticate(request, user=self.user) response = FarmListCreateView.as_view()(request) self.assertEqual(response.status_code, 400) self.assertIn("sensor_catalog_uuid", response.data["sensors"][0]) @override_settings( USE_EXTERNAL_API_MOCK=True, CROP_ZONE_CHUNK_AREA_SQM=200000, ) class FarmSeedTests(TestCase): def test_seed_admin_farm_dispatches_crop_logic_flow_on_create(self): SensorCatalog.objects.get_or_create( name="Sensor 7 - Soil Moisture Sensor v1.2", defaults={"supported_power_sources": ["solar", "direct_power"]}, ) farm, created = seed_admin_farm() self.assertTrue(created) self.assertEqual(farm.farm_uuid.hex, "11111111111111111111111111111111") self.assertEqual(CropArea.objects.count(), 1) self.assertEqual(farm.sensors.count(), 2) self.assertIsNotNone(farm.sensors.first().physical_device_uuid) def test_seed_admin_farm_does_not_dispatch_twice_for_existing_seed(self): SensorCatalog.objects.get_or_create( name="Sensor 7 - Soil Moisture Sensor v1.2", defaults={"supported_power_sources": ["solar", "direct_power"]}, ) first_farm, first_created = seed_admin_farm() second_farm, second_created = seed_admin_farm() self.assertTrue(first_created) self.assertFalse(second_created) self.assertEqual(first_farm.id, second_farm.id) self.assertEqual(CropArea.objects.count(), 1) class FarmCatalogViewsTests(TestCase): def setUp(self): self.factory = APIRequestFactory() self.user = get_user_model().objects.create_user( username="catalog-user", password="secret123", email="catalog@example.com", phone_number="09120000001", ) self.field_farm_type = FarmType.objects.create(name="زراعی") self.tree_farm_type = FarmType.objects.create(name="درختی") self.wheat = Product.objects.create( farm_type=self.field_farm_type, name="گندم", planting_season="پاییز", harvest_time="بهار", health_profile={"moisture": {"ideal_value": 65}}, ) self.corn = Product.objects.create(farm_type=self.field_farm_type, name="ذرت") Product.objects.create(farm_type=self.tree_farm_type, name="سیب") def test_farm_type_list_returns_all_farm_types(self): request = self.factory.get("/api/farm-hub/farm-types/") force_authenticate(request, user=self.user) response = FarmTypeListView.as_view()(request) self.assertEqual(response.status_code, 200) self.assertEqual(response.data["code"], 200) self.assertEqual(len(response.data["data"]), 2) def test_farm_type_products_returns_products_for_selected_type(self): request = self.factory.get(f"/api/farm-hub/farm-types/{self.field_farm_type.uuid}/products/") force_authenticate(request, user=self.user) response = FarmTypeProductsView.as_view()(request, farm_type_uuid=self.field_farm_type.uuid) self.assertEqual(response.status_code, 200) self.assertEqual(response.data["code"], 200) self.assertEqual({item["name"] for item in response.data["data"]}, {self.wheat.name, self.corn.name}) wheat_payload = next(item for item in response.data["data"] if item["name"] == self.wheat.name) self.assertEqual(wheat_payload["planting_season"], "پاییز") self.assertEqual(wheat_payload["health_profile"]["moisture"]["ideal_value"], 65) def test_farm_type_products_returns_404_for_unknown_type(self): unknown_farm_type_uuid = "11111111-1111-1111-1111-111111111111" request = self.factory.get(f"/api/farm-hub/farm-types/{unknown_farm_type_uuid}/products/") force_authenticate(request, user=self.user) response = FarmTypeProductsView.as_view()(request, farm_type_uuid=unknown_farm_type_uuid) self.assertEqual(response.status_code, 404) self.assertEqual(response.data["msg"], "Farm type not found.")