403 lines
16 KiB
Python
403 lines
16 KiB
Python
from datetime import date
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from unittest.mock import patch
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import uuid
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from django.test import TestCase
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from rest_framework.test import APIClient
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from location_data.models import BlockSubdivision, SoilLocation
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from farm_data.models import PlantCatalogSnapshot, SensorData, SensorParameter
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from farm_data.services import (
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assign_farm_plants_from_backend_ids,
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get_canonical_farm_record,
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get_runtime_plant_for_farm,
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list_runtime_plants_for_farm,
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)
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from irrigation.models import IrrigationMethod
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from weather.models import WeatherForecast
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from farm_data.services import resolve_center_location_from_boundary
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def square_boundary_for_center(lat: float, lon: float, delta: float = 0.01) -> dict:
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return {
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"type": "Polygon",
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"coordinates": [
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[
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[lon - delta, lat - delta],
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[lon + delta, lat - delta],
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[lon + delta, lat + delta],
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[lon - delta, lat + delta],
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[lon - delta, lat - delta],
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]
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],
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}
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class FarmDetailApiTests(TestCase):
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def setUp(self):
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self.client = APIClient()
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self.location = SoilLocation.objects.create(
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latitude="35.700000",
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longitude="51.400000",
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farm_boundary={"type": "Polygon", "coordinates": []},
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)
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self.weather = WeatherForecast.objects.create(
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location=self.location,
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forecast_date=date(2026, 4, 10),
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temperature_min=12.0,
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temperature_max=23.0,
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temperature_mean=18.0,
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precipitation=1.2,
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humidity_mean=52.0,
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)
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self.plant1 = PlantCatalogSnapshot.objects.create(backend_plant_id=101, name="گوجهفرنگی")
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self.plant2 = PlantCatalogSnapshot.objects.create(backend_plant_id=102, name="خیار")
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self.irrigation_method = IrrigationMethod.objects.create(name="آبیاری قطرهای")
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self.farm_uuid = uuid.uuid4()
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self.farm = SensorData.objects.create(
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farm_uuid=self.farm_uuid,
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center_location=self.location,
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weather_forecast=self.weather,
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irrigation_method=self.irrigation_method,
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sensor_payload={
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"sensor-7-1": {
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"soil_moisture": 33.5,
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"nitrogen": 99.0,
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}
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},
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)
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assign_farm_plants_from_backend_ids(self.farm, [self.plant2.backend_plant_id, self.plant1.backend_plant_id])
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def test_canonical_plant_runtime_path_uses_assignments_not_legacy_relation(self):
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farm = get_canonical_farm_record(str(self.farm_uuid))
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self.assertIsNotNone(farm)
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self.assertEqual([plant.name for plant in list_runtime_plants_for_farm(farm)], ["خیار", "گوجهفرنگی"])
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self.assertEqual(get_runtime_plant_for_farm(farm).name, "خیار")
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def test_assignment_sync_reconciles_legacy_relation_for_transition(self):
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self.assertEqual(list(self.farm.plants.values_list("name", flat=True)), ["خیار", "گوجهفرنگی"])
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def test_runtime_plant_lookup_resolves_by_name_from_canonical_assignments(self):
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farm = get_canonical_farm_record(str(self.farm_uuid))
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resolved = get_runtime_plant_for_farm(farm, plant_name="گوجهفرنگی")
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self.assertIsNotNone(resolved)
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self.assertEqual(resolved.name, "گوجهفرنگی")
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self.assertEqual(resolved.id, self.plant1.backend_plant_id)
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def test_returns_farm_detail_and_prioritizes_sensor_metrics_over_soil(self):
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response = self.client.get(f"/api/farm-data/{self.farm_uuid}/detail/")
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self.assertEqual(response.status_code, 200)
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payload = response.json()["data"]
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self.assertNotIn("farm_uuid", payload)
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self.assertEqual(payload["center_location"]["id"], self.location.id)
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self.assertEqual(payload["weather"]["id"], self.weather.id)
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self.assertEqual(
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payload["sensor_payload"]["sensor-7-1"]["soil_moisture"],
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33.5,
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)
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self.assertIn("sensor_schema", payload)
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self.assertEqual(payload["sensor_schema"]["sensor-7-1"][0]["code"], "nitrogen")
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resolved_metrics = payload["soil"]["resolved_metrics"]
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metric_sources = payload["soil"]["metric_sources"]
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self.assertEqual(resolved_metrics["nitrogen"], 99.0)
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self.assertEqual(metric_sources["nitrogen"]["type"], "sensor")
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self.assertEqual(metric_sources["nitrogen"]["strategy"], "single_value")
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self.assertEqual(payload["soil"]["satellite_snapshots"], [])
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self.assertCountEqual(payload["plant_ids"], [self.plant1.backend_plant_id, self.plant2.backend_plant_id])
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self.assertEqual(len(payload["plants"]), 2)
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returned_plants = {item["id"]: item for item in payload["plants"]}
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self.assertEqual(returned_plants[self.plant1.backend_plant_id]["name"], self.plant1.name)
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self.assertEqual(returned_plants[self.plant2.backend_plant_id]["name"], self.plant2.name)
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self.assertIn("light", returned_plants[self.plant1.backend_plant_id])
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self.assertEqual(len(payload["plant_assignments"]), 2)
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self.assertEqual(payload["irrigation_method_id"], self.irrigation_method.id)
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self.assertEqual(payload["irrigation_method"]["name"], self.irrigation_method.name)
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def test_returns_404_when_farm_is_missing(self):
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response = self.client.get(f"/api/farm-data/{uuid.uuid4()}/detail/")
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self.assertEqual(response.status_code, 404)
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self.assertEqual(response.json()["msg"], "farm یافت نشد.")
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def test_aggregates_conflicting_metrics_from_multiple_sensors_without_overwrite(self):
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self.farm.sensor_payload = {
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"sensor-a": {
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"soil_moisture": 20.0,
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"nitrogen": 90.0,
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"status": "ok",
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},
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"sensor-b": {
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"soil_moisture": 40.0,
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"nitrogen": 110.0,
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"status": "needs-check",
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},
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}
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self.farm.save(update_fields=["sensor_payload"])
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response = self.client.get(f"/api/farm-data/{self.farm_uuid}/detail/")
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self.assertEqual(response.status_code, 200)
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payload = response.json()["data"]
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resolved_metrics = payload["soil"]["resolved_metrics"]
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metric_sources = payload["soil"]["metric_sources"]
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self.assertEqual(resolved_metrics["soil_moisture"], 30.0)
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self.assertEqual(metric_sources["soil_moisture"]["strategy"], "average")
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self.assertCountEqual(
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metric_sources["soil_moisture"]["sensor_keys"],
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["sensor-a", "sensor-b"],
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)
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self.assertEqual(metric_sources["soil_moisture"]["distinct_values"], [20.0, 40.0])
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self.assertEqual(resolved_metrics["status"], ["ok", "needs-check"])
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self.assertEqual(metric_sources["status"]["strategy"], "distinct_values")
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def test_detail_auto_registers_unknown_sensor_parameters(self):
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self.farm.sensor_payload = {
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"leaf-sensor": {
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"leaf_wetness": 11.0,
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"leaf_temperature": 19.8,
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}
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}
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self.farm.save(update_fields=["sensor_payload"])
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response = self.client.get(f"/api/farm-data/{self.farm_uuid}/detail/")
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self.assertEqual(response.status_code, 200)
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payload = response.json()["data"]
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leaf_schema = payload["sensor_schema"]["leaf-sensor"]
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self.assertCountEqual(
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[item["code"] for item in leaf_schema],
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["leaf_temperature", "leaf_wetness"],
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)
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self.assertTrue(
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SensorParameter.objects.filter(sensor_key="leaf-sensor", code="leaf_wetness").exists()
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)
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class FarmDataUpsertApiTests(TestCase):
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def setUp(self):
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self.client = APIClient()
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self.location = SoilLocation.objects.create(
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latitude="35.710000",
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longitude="51.410000",
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)
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self.boundary = square_boundary_for_center(35.71, 51.41)
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self.weather = WeatherForecast.objects.create(
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location=self.location,
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forecast_date=date(2026, 4, 11),
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temperature_min=11.0,
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temperature_max=24.0,
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temperature_mean=17.5,
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)
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self.irrigation_method = IrrigationMethod.objects.create(name="بارانی")
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def test_post_creates_farm_data_with_explicit_farm_uuid(self):
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farm_uuid = uuid.uuid4()
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response = self.client.post(
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"/api/farm-data/",
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data={
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"farm_uuid": str(farm_uuid),
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"farm_boundary": self.boundary,
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"sensor_payload": {
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"sensor-7-1": {
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"soil_moisture": 31.2,
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"nitrogen": 18.0,
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}
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},
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"irrigation_method_id": self.irrigation_method.id,
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},
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format="json",
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)
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self.assertEqual(response.status_code, 201)
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self.assertEqual(response.json()["data"]["farm_uuid"], str(farm_uuid))
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self.assertEqual(response.json()["data"]["center_location_id"], self.location.id)
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self.assertEqual(response.json()["data"]["weather_forecast_id"], self.weather.id)
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farm = SensorData.objects.get(farm_uuid=farm_uuid)
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self.assertEqual(farm.center_location_id, self.location.id)
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self.assertEqual(farm.weather_forecast_id, self.weather.id)
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self.assertEqual(farm.irrigation_method_id, self.irrigation_method.id)
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self.assertEqual(
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farm.sensor_payload["sensor-7-1"]["soil_moisture"],
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31.2,
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)
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self.assertTrue(
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SensorParameter.objects.filter(sensor_key="sensor-7-1", code="soil_moisture").exists()
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)
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def test_post_auto_registers_new_sensor_without_manual_parameter_creation(self):
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farm_uuid = uuid.uuid4()
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response = self.client.post(
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"/api/farm-data/",
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data={
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"farm_uuid": str(farm_uuid),
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"farm_boundary": self.boundary,
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"sensor_payload": {
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"canopy-sensor-v2": {
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"leaf_wetness": 12.4,
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"leaf_temperature": 21.6,
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"disease_pressure_index": 0.41,
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}
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},
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},
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format="json",
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)
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self.assertEqual(response.status_code, 201)
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self.assertTrue(
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SensorParameter.objects.filter(
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sensor_key="canopy-sensor-v2",
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code="leaf_wetness",
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).exists()
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)
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detail_response = self.client.get(f"/api/farm-data/{farm_uuid}/detail/")
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self.assertEqual(detail_response.status_code, 200)
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schema = detail_response.json()["data"]["sensor_schema"]["canopy-sensor-v2"]
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self.assertCountEqual(
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[item["code"] for item in schema],
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["disease_pressure_index", "leaf_temperature", "leaf_wetness"],
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)
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def test_post_requires_farm_uuid_in_request_body(self):
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response = self.client.post(
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"/api/farm-data/",
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data={
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"farm_boundary": self.boundary,
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"sensor_payload": {"sensor-7-1": {"soil_moisture": 31.2}},
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},
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format="json",
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)
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self.assertEqual(response.status_code, 400)
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self.assertIn("farm_uuid", response.json()["data"])
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def test_post_creates_center_location_from_boundary_when_missing(self):
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farm_uuid = uuid.uuid4()
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response = self.client.post(
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"/api/farm-data/",
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data={
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"farm_uuid": str(farm_uuid),
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"farm_boundary": {
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"corners": [
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{"lat": 50.0, "lon": 50.0},
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{"lat": 50.0, "lon": 50.02},
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{"lat": 50.02, "lon": 50.02},
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{"lat": 50.02, "lon": 50.0},
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]
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},
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"sensor_payload": {"sensor-7-1": {"soil_moisture": 40.0}},
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},
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format="json",
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)
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self.assertEqual(response.status_code, 201)
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farm = SensorData.objects.get(farm_uuid=farm_uuid)
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self.assertIsNotNone(farm.center_location_id)
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self.assertEqual(str(farm.center_location.latitude), "50.010000")
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self.assertEqual(str(farm.center_location.longitude), "50.010000")
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self.assertIsNone(farm.weather_forecast_id)
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self.assertEqual(farm.center_location.input_block_count, 1)
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self.assertEqual(len(farm.center_location.block_layout["blocks"]), 1)
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subdivision = BlockSubdivision.objects.get(soil_location=farm.center_location, block_code="block-1")
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self.assertGreater(subdivision.grid_point_count, 0)
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self.assertEqual(subdivision.grid_point_count, subdivision.centroid_count)
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def test_post_persists_requested_block_count_on_center_location(self):
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farm_uuid = uuid.uuid4()
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response = self.client.post(
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"/api/farm-data/",
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data={
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"farm_uuid": str(farm_uuid),
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"farm_boundary": self.boundary,
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"block_count": 3,
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"sensor_payload": {"sensor-7-1": {"soil_moisture": 40.0}},
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},
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format="json",
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)
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self.assertEqual(response.status_code, 201)
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farm = SensorData.objects.get(farm_uuid=farm_uuid)
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self.assertEqual(farm.center_location.input_block_count, 3)
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self.assertEqual(len(farm.center_location.block_layout["blocks"]), 3)
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self.assertFalse(
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BlockSubdivision.objects.filter(soil_location=farm.center_location).exists()
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)
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def test_resolve_center_location_runs_subdivision_only_on_creation(self):
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boundary = square_boundary_for_center(35.75, 51.45)
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first_location = resolve_center_location_from_boundary(boundary, block_count=1)
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first_subdivision = BlockSubdivision.objects.get(
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soil_location=first_location,
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block_code="block-1",
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)
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second_location = resolve_center_location_from_boundary(boundary, block_count=1)
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self.assertEqual(first_location.id, second_location.id)
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self.assertEqual(
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BlockSubdivision.objects.filter(
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soil_location=second_location,
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block_code="block-1",
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).count(),
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1,
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)
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self.assertEqual(
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BlockSubdivision.objects.get(
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soil_location=second_location,
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block_code="block-1",
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).id,
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first_subdivision.id,
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)
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def test_resolve_center_location_uses_geometric_centroid_for_concave_polygon(self):
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location = resolve_center_location_from_boundary(
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{
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"corners": [
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{"lat": 0.0, "lon": 0.0},
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{"lat": 0.0, "lon": 4.0},
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{"lat": 4.0, "lon": 4.0},
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{"lat": 4.0, "lon": 0.0},
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{"lat": 1.0, "lon": 0.0},
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{"lat": 1.0, "lon": 3.0},
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{"lat": 3.0, "lon": 3.0},
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{"lat": 3.0, "lon": 1.0},
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{"lat": 0.0, "lon": 1.0},
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]
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}
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)
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self.assertEqual(str(location.latitude), "2.078947")
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self.assertEqual(str(location.longitude), "2.078947")
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def test_post_keeps_missing_location_without_external_sync(self):
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missing_boundary = square_boundary_for_center(36.0, 52.0)
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farm_uuid = uuid.uuid4()
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response = self.client.post(
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"/api/farm-data/",
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data={
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"farm_uuid": str(farm_uuid),
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"farm_boundary": missing_boundary,
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"sensor_payload": {"sensor-7-1": {"soil_moisture": 44.0}},
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},
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format="json",
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)
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self.assertEqual(response.status_code, 201)
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farm = SensorData.objects.get(farm_uuid=farm_uuid)
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self.assertIsNone(farm.weather_forecast_id)
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