379 lines
15 KiB
Python
379 lines
15 KiB
Python
from unittest.mock import patch
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from kombu.exceptions import OperationalError
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from django.contrib.auth import get_user_model
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from django.test import TestCase, override_settings
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from django.utils import timezone
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from rest_framework.test import APIRequestFactory
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from datetime import timedelta
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from crop_zoning.models import CropArea, CropZone
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from crop_zoning.views import AreaView, ZonesInitialView
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from sensor_hub.models import Sensor
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AREA_GEOJSON = {
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"type": "Feature",
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"properties": {},
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"geometry": {
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"type": "Polygon",
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"coordinates": [
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[
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[51.418934, 35.706815],
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[51.423054, 35.691062],
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[51.384258, 35.689389],
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[51.418934, 35.706815],
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]
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],
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},
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}
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@override_settings(
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USE_EXTERNAL_API_MOCK=True,
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CROP_ZONE_CHUNK_AREA_SQM=200000,
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)
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class ZonesInitialViewTests(TestCase):
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def setUp(self):
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self.factory = APIRequestFactory()
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def test_post_accepts_area_geojson_alias(self):
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request = self.factory.post(
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"/api/crop-zoning/zones/initial/",
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{"area_geojson": AREA_GEOJSON},
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format="json",
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)
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response = ZonesInitialView.as_view()(request)
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.data["status"], "success")
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self.assertGreater(response.data["data"]["zone_count"], 1)
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self.assertEqual(
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response.data["data"]["zone_count"],
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len(response.data["data"]["zones"]),
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)
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@override_settings(
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USE_EXTERNAL_API_MOCK=True,
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CROP_ZONE_CHUNK_AREA_SQM=200000,
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)
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class AreaViewTests(TestCase):
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def setUp(self):
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self.factory = APIRequestFactory()
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self.user = get_user_model().objects.create_user(
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username="farmer",
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password="secret123",
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email="farmer@example.com",
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phone_number="09120000000",
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)
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self.sensor = Sensor.objects.create(owner=self.user, name="sensor-1")
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def _create_area(self, **kwargs):
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defaults = {
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"sensor": self.sensor,
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"geometry": AREA_GEOJSON,
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"points": AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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"center": {"longitude": 51.40874867, "latitude": 35.69575533},
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"area_sqm": 300000,
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"area_hectares": 30,
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"chunk_area_sqm": 200000,
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"zone_count": 2,
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}
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defaults.update(kwargs)
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return CropArea.objects.create(**defaults)
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def _request(self):
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return self.factory.get(f"/api/crop-zoning/area/?sensor_uuid={self.sensor.uuid_sensor}")
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def _request_with_pagination(self, page=1, page_size=10):
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return self.factory.get(
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f"/api/crop-zoning/area/?sensor_uuid={self.sensor.uuid_sensor}&page={page}&page_size={page_size}"
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)
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def test_get_requires_sensor_uuid(self):
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request = self.factory.get("/api/crop-zoning/area/")
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response = AreaView.as_view()(request)
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self.assertEqual(response.status_code, 400)
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self.assertEqual(response.data["message"], "sensor_uuid is required.")
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def test_get_returns_pending_task_status_until_all_zones_complete(self):
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crop_area = self._create_area()
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CropZone.objects.create(
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crop_area=crop_area,
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zone_id="zone-0",
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geometry=AREA_GEOJSON["geometry"],
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points=AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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center={"longitude": 51.4087, "latitude": 35.6957},
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area_sqm=200000,
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area_hectares=20,
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sequence=0,
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processing_status=CropZone.STATUS_PENDING,
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task_id="celery-task-1",
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)
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CropZone.objects.create(
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crop_area=crop_area,
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zone_id="zone-1",
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geometry=AREA_GEOJSON["geometry"],
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points=AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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center={"longitude": 51.4088, "latitude": 35.6958},
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area_sqm=100000,
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area_hectares=10,
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sequence=1,
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processing_status=CropZone.STATUS_PROCESSING,
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task_id="celery-task-1",
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)
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response = AreaView.as_view()(self._request())
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.data["status"], "success")
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self.assertEqual(response.data["data"]["task"]["status"], "PROCESSING")
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self.assertEqual(response.data["data"]["task"]["total_zones"], 2)
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self.assertEqual(response.data["data"]["area"], AREA_GEOJSON)
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self.assertEqual(len(response.data["data"]["zones"]), 2)
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self.assertEqual(response.data["data"]["zones"][0]["zoneId"], "zone-0")
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self.assertIn("processing_status", response.data["data"]["zones"][0])
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def test_get_returns_area_when_all_tasks_complete(self):
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crop_area = self._create_area()
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for sequence in range(2):
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CropZone.objects.create(
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crop_area=crop_area,
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zone_id=f"zone-{sequence}",
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geometry=AREA_GEOJSON["geometry"],
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points=AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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center={"longitude": 51.4087 + (sequence * 0.0001), "latitude": 35.6957},
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area_sqm=150000,
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area_hectares=15,
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sequence=sequence,
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processing_status=CropZone.STATUS_COMPLETED,
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task_id="celery-task-1",
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)
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response = AreaView.as_view()(self._request())
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.data["data"]["task"]["status"], "SUCCESS")
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self.assertEqual(response.data["data"]["area"], AREA_GEOJSON)
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self.assertEqual(len(response.data["data"]["zones"]), 2)
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self.assertEqual(response.data["data"]["zones"][1]["zoneId"], "zone-1")
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self.assertIn("crop", response.data["data"]["zones"][0])
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self.assertIn("waterNeedLayer", response.data["data"]["zones"][0])
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def test_get_returns_paginated_zones(self):
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crop_area = self._create_area(zone_count=3, area_sqm=300000, area_hectares=30)
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for sequence in range(3):
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CropZone.objects.create(
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crop_area=crop_area,
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zone_id=f"zone-{sequence}",
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geometry=AREA_GEOJSON["geometry"],
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points=AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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center={"longitude": 51.4087 + (sequence * 0.0001), "latitude": 35.6957},
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area_sqm=100000,
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area_hectares=10,
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sequence=sequence,
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processing_status=CropZone.STATUS_COMPLETED,
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task_id=f"celery-task-{sequence}",
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)
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response = AreaView.as_view()(self._request_with_pagination(page=2, page_size=1))
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self.assertEqual(response.status_code, 200)
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self.assertEqual(len(response.data["data"]["zones"]), 1)
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self.assertEqual(response.data["data"]["zones"][0]["zoneId"], "zone-1")
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self.assertEqual(response.data["data"]["pagination"]["page"], 2)
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self.assertEqual(response.data["data"]["pagination"]["page_size"], 1)
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self.assertEqual(response.data["data"]["pagination"]["total_pages"], 3)
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self.assertTrue(response.data["data"]["pagination"]["has_next"])
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self.assertTrue(response.data["data"]["pagination"]["has_previous"])
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def test_get_rejects_invalid_pagination_params(self):
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response = AreaView.as_view()(self._request_with_pagination(page=0, page_size=10))
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self.assertEqual(response.status_code, 400)
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self.assertEqual(response.data["message"], "page must be a positive integer.")
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@patch("crop_zoning.services.dispatch_zone_processing_tasks")
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def test_get_dispatches_zone_task_when_task_id_is_missing(self, mock_dispatch):
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crop_area = self._create_area(zone_count=1, area_sqm=200000, area_hectares=20)
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CropZone.objects.create(
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crop_area=crop_area,
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zone_id="zone-0",
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geometry=AREA_GEOJSON["geometry"],
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points=AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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center={"longitude": 51.4087, "latitude": 35.6957},
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area_sqm=200000,
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area_hectares=20,
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sequence=0,
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processing_status=CropZone.STATUS_PENDING,
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task_id="",
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)
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response = AreaView.as_view()(self._request())
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.data["status"], "success")
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mock_dispatch.assert_called_once()
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@patch("crop_zoning.services.create_zones_and_dispatch")
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def test_get_creates_area_when_sensor_has_no_data(self, mock_create):
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created_area = self._create_area(zone_count=0)
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mock_create.return_value = (created_area, [])
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response = AreaView.as_view()(self._request())
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self.assertEqual(response.status_code, 200)
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mock_create.assert_called_once()
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self.assertEqual(mock_create.call_args.kwargs["sensor"], self.sensor)
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@patch("crop_zoning.tasks.process_zone_soil_data.delay")
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def test_each_zone_gets_its_own_task(self, mock_delay):
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crop_area = self._create_area()
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zone0 = CropZone.objects.create(
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crop_area=crop_area,
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zone_id="zone-0",
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geometry=AREA_GEOJSON["geometry"],
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points=AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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center={"longitude": 51.4087, "latitude": 35.6957},
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area_sqm=150000,
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area_hectares=15,
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sequence=0,
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processing_status=CropZone.STATUS_PENDING,
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task_id="",
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)
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zone1 = CropZone.objects.create(
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crop_area=crop_area,
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zone_id="zone-1",
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geometry=AREA_GEOJSON["geometry"],
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points=AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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center={"longitude": 51.4088, "latitude": 35.6958},
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area_sqm=150000,
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area_hectares=15,
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sequence=1,
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processing_status=CropZone.STATUS_PENDING,
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task_id="",
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)
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class Result:
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def __init__(self, task_id):
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self.id = task_id
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mock_delay.side_effect = [Result("task-zone-0"), Result("task-zone-1")]
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response = AreaView.as_view()(self._request())
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self.assertEqual(response.status_code, 200)
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self.assertEqual(mock_delay.call_count, 2)
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zone0.refresh_from_db()
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zone1.refresh_from_db()
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self.assertEqual(zone0.task_id, "task-zone-0")
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self.assertEqual(zone1.task_id, "task-zone-1")
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@patch("crop_zoning.tasks.process_zone_soil_data.delay", side_effect=OperationalError("redis down"))
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def test_get_generates_local_task_id_when_broker_is_unavailable(self, mock_delay):
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crop_area = self._create_area(zone_count=1, area_sqm=200000, area_hectares=20)
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zone = CropZone.objects.create(
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crop_area=crop_area,
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zone_id="zone-0",
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geometry=AREA_GEOJSON["geometry"],
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points=AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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center={"longitude": 51.4087, "latitude": 35.6957},
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area_sqm=200000,
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area_hectares=20,
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sequence=0,
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processing_status=CropZone.STATUS_PENDING,
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task_id="",
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)
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response = AreaView.as_view()(self._request())
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self.assertEqual(response.status_code, 200)
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zone.refresh_from_db()
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self.assertTrue(zone.task_id)
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self.assertEqual(response.data["data"]["task"]["summary"]["remaining"], 1)
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self.assertEqual(response.data["data"]["task"]["remaining_zones"], 1)
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self.assertEqual(response.data["data"]["task"]["status"], "PENDING")
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self.assertIn("Celery broker unavailable", zone.processing_error)
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@patch("crop_zoning.tasks.process_zone_soil_data.delay")
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def test_get_stores_task_id_and_reuses_it_on_next_request(self, mock_delay):
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crop_area = self._create_area(zone_count=1, area_sqm=200000, area_hectares=20)
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zone = CropZone.objects.create(
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crop_area=crop_area,
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zone_id="zone-0",
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geometry=AREA_GEOJSON["geometry"],
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points=AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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center={"longitude": 51.4087, "latitude": 35.6957},
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area_sqm=200000,
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area_hectares=20,
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sequence=0,
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processing_status=CropZone.STATUS_PENDING,
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task_id="",
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)
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class Result:
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id = "persisted-task-id"
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mock_delay.return_value = Result()
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first_response = AreaView.as_view()(self._request())
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self.assertEqual(first_response.status_code, 200)
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zone.refresh_from_db()
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self.assertEqual(zone.task_id, "persisted-task-id")
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self.assertEqual(first_response.data["data"]["task"]["summary"]["done"], 0)
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self.assertEqual(first_response.data["data"]["task"]["summary"]["remaining"], 1)
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self.assertEqual(mock_delay.call_count, 1)
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second_response = AreaView.as_view()(self._request())
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self.assertEqual(second_response.status_code, 200)
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self.assertEqual(second_response.data["data"]["task"]["summary"]["remaining"], 1)
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self.assertEqual(second_response.data["data"]["task"]["status"], "PENDING")
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self.assertEqual(mock_delay.call_count, 1)
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@patch("crop_zoning.services.AsyncResult")
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@patch("crop_zoning.tasks.process_zone_soil_data.delay")
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def test_get_redispatches_pending_zone_when_shared_task_already_completed(self, mock_delay, mock_async_result):
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crop_area = self._create_area()
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CropZone.objects.create(
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crop_area=crop_area,
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zone_id="zone-0",
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geometry=AREA_GEOJSON["geometry"],
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points=AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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center={"longitude": 51.4087, "latitude": 35.6957},
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area_sqm=150000,
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area_hectares=15,
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sequence=0,
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processing_status=CropZone.STATUS_COMPLETED,
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task_id="legacy-shared-task-id",
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)
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stale_zone = CropZone.objects.create(
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crop_area=crop_area,
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zone_id="zone-1",
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geometry=AREA_GEOJSON["geometry"],
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points=AREA_GEOJSON["geometry"]["coordinates"][0][:-1],
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center={"longitude": 51.4088, "latitude": 35.6958},
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area_sqm=150000,
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area_hectares=15,
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sequence=1,
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processing_status=CropZone.STATUS_PENDING,
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task_id="legacy-shared-task-id",
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)
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stale_zone.updated_at = timezone.now() - timedelta(minutes=10)
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stale_zone.save(update_fields=["updated_at"])
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class Result:
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id = "requeued-zone-1"
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mock_delay.return_value = Result()
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mock_async_result.return_value.state = "SUCCESS"
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response = AreaView.as_view()(self._request())
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self.assertEqual(response.status_code, 200)
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self.assertEqual(mock_delay.call_count, 1)
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stale_zone.refresh_from_db()
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self.assertEqual(stale_zone.task_id, "requeued-zone-1")
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