496 lines
20 KiB
Python
496 lines
20 KiB
Python
from __future__ import annotations
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from types import SimpleNamespace
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from unittest.mock import patch
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from django.test import TestCase, override_settings
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from rest_framework.test import APIClient
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from plant.models import Plant
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from .growth_simulation import paginate_growth_stages, run_growth_simulation
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@override_settings(ROOT_URLCONF="crop_simulation.urls")
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class PlantGrowthSimulationApiTests(TestCase):
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def setUp(self):
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self.client = APIClient()
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self.plant = Plant.objects.create(
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name="گوجهفرنگی",
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growth_profile={
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"base_temperature": 10,
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"required_gdd_for_maturity": 1200,
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"current_cumulative_gdd": 50,
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},
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)
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self.weather = [
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{
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"DAY": "2026-04-01",
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"LAT": 35.7,
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"LON": 51.4,
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"TMIN": 12,
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"TMAX": 24,
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"RAIN": 0.0,
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"ET0": 0.32,
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},
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{
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"DAY": "2026-04-02",
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"LAT": 35.7,
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"LON": 51.4,
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"TMIN": 13,
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"TMAX": 25,
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"RAIN": 0.0,
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"ET0": 0.34,
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},
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{
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"DAY": "2026-04-03",
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"LAT": 35.7,
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"LON": 51.4,
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"TMIN": 14,
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"TMAX": 27,
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"RAIN": 1.0,
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"ET0": 0.36,
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},
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]
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def test_run_growth_simulation_returns_stage_timeline(self):
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with patch("crop_simulation.growth_simulation._run_simulation") as mock_run_simulation:
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mock_run_simulation.return_value = (
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{
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"engine": "pcse",
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"model_name": "wofost",
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"metrics": {"yield_estimate": 10.0},
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"daily_output": [
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{"DAY": "2026-04-01", "DVS": 0.1, "LAI": 0.2, "TAGP": 10.0},
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{"DAY": "2026-04-02", "DVS": 0.3, "LAI": 0.4, "TAGP": 20.0},
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{"DAY": "2026-04-03", "DVS": 1.1, "LAI": 0.6, "TAGP": 30.0},
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],
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},
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12,
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None,
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)
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result = run_growth_simulation(
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{
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"plant_name": self.plant.name,
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"dynamic_parameters": ["DVS", "LAI", "TAGP"],
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"weather": self.weather,
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"soil_parameters": {"SMFCF": 0.34, "SMW": 0.14, "RDMSOL": 120.0},
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"site_parameters": {"WAV": 40.0},
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"irrigation_recommendation": {"events": [{"date": "2026-04-02", "amount": 2.5}]},
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"fertilization_recommendation": {
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"events": [{"date": "2026-04-02", "N_amount": 45, "N_recovery": 0.7}]
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},
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"page_size": 2,
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}
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)
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self.assertEqual(result["plant_name"], self.plant.name)
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self.assertGreaterEqual(result["daily_records_count"], 3)
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self.assertTrue(result["stage_timeline"])
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self.assertEqual(result["pagination"]["page_size"], 2)
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@patch("crop_simulation.views.run_growth_simulation_task.delay")
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def test_queue_api_returns_task_id(self, mock_delay):
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mock_delay.return_value = SimpleNamespace(id="growth-task-1")
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response = self.client.post(
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"/growth/",
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data={
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"plant_name": self.plant.name,
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"dynamic_parameters": ["DVS", "LAI"],
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"weather": self.weather,
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"irrigation_recommendation": {"events": [{"date": "2026-04-02", "amount": 2.5}]},
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"fertilization_recommendation": {
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"events": [{"date": "2026-04-02", "N_amount": 45, "N_recovery": 0.7}]
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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, 202)
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self.assertEqual(response.json()["data"]["task_id"], "growth-task-1")
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self.assertEqual(mock_delay.call_args.args[0]["irrigation_recommendation"]["events"][0]["amount"], 2.5)
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def test_queue_api_returns_400_for_missing_weather_and_farm_uuid(self):
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response = self.client.post(
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"/growth/",
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data={
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"plant_name": self.plant.name,
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"dynamic_parameters": ["DVS", "LAI"],
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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.assertEqual(response.json()["code"], 400)
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@patch("crop_simulation.views._get_async_result")
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def test_status_api_returns_paginated_stages(self, mock_get_async_result):
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stage_timeline = [
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{
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"order": 1,
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"stage_code": "establishment",
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"stage_name": "استقرار",
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"start_date": "2026-04-01",
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"end_date": "2026-04-02",
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"days_count": 2,
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"metrics": {"DVS": {"start": 0.1, "end": 0.2, "min": 0.1, "max": 0.2, "avg": 0.15}},
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},
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{
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"order": 2,
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"stage_code": "vegetative",
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"stage_name": "رشد رویشی",
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"start_date": "2026-04-03",
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"end_date": "2026-04-05",
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"days_count": 3,
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"metrics": {"DVS": {"start": 0.3, "end": 0.8, "min": 0.3, "max": 0.8, "avg": 0.55}},
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},
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{
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"order": 3,
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"stage_code": "flowering",
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"stage_name": "گلدهی",
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"start_date": "2026-04-06",
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"end_date": "2026-04-07",
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"days_count": 2,
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"metrics": {"DVS": {"start": 1.0, "end": 1.2, "min": 1.0, "max": 1.2, "avg": 1.1}},
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},
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]
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mock_get_async_result.return_value = SimpleNamespace(
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state="SUCCESS",
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result={
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"plant_name": self.plant.name,
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"dynamic_parameters": ["DVS"],
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"engine": "growth_projection",
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"model_name": "growth_projection_v1",
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"scenario_id": None,
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"simulation_warning": None,
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"summary_metrics": {},
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"stage_timeline": stage_timeline,
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"stages_page": stage_timeline[:1],
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"pagination": paginate_growth_stages(stage_timeline, page=1, page_size=1)["pagination"],
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"daily_records_count": 7,
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"default_page_size": 1,
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},
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)
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response = self.client.get("/growth/growth-task-1/status/?page=2&page_size=1")
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self.assertEqual(response.status_code, 200)
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payload = response.json()["data"]["result"]
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self.assertEqual(payload["pagination"]["page"], 2)
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self.assertEqual(len(payload["stages_page"]), 1)
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self.assertEqual(payload["stages_page"][0]["stage_code"], "vegetative")
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@patch("crop_simulation.views._get_async_result")
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def test_status_api_returns_pending_state(self, mock_get_async_result):
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mock_get_async_result.return_value = SimpleNamespace(state="PENDING")
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response = self.client.get("/growth/growth-task-1/status/")
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self.assertEqual(response.status_code, 200)
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payload = response.json()["data"]
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self.assertEqual(payload["status"], "PENDING")
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self.assertIn("message", payload)
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@patch("crop_simulation.views._get_async_result")
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def test_status_api_returns_failure_state(self, mock_get_async_result):
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mock_get_async_result.return_value = SimpleNamespace(
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state="FAILURE",
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result=RuntimeError("task crashed"),
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)
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response = self.client.get("/growth/growth-task-1/status/")
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self.assertEqual(response.status_code, 200)
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payload = response.json()["data"]
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self.assertEqual(payload["status"], "FAILURE")
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self.assertEqual(payload["error"], "task crashed")
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@patch("crop_simulation.views.apps.get_app_config")
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def test_current_farm_chart_api_returns_simulation_payload(self, mock_get_app_config):
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mock_simulator = SimpleNamespace(
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simulate=lambda **_kwargs: {
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"farm_uuid": "550e8400-e29b-41d4-a716-446655440000",
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"plant_name": self.plant.name,
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"engine": "growth_projection",
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"model_name": "growth_projection_v1",
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"scenario_id": 12,
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"simulation_warning": None,
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"categories": ["2026-04-01", "2026-04-02"],
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"series": [
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{"name": "تعداد برگ تخمینی", "key": "leaf_count_estimate", "data": [120.0, 140.0]},
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{"name": "وزن بیوماس", "key": "biomass_weight", "data": [35.0, 45.0]},
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],
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"summary": [
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{
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"title": "تعداد برگ تخمینی",
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"subtitle": "وضعیت فعلی",
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"amount": 140.0,
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"unit": "leaf",
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"avatarColor": "success",
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"avatarIcon": "tabler-leaf",
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}
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],
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"current_state": {
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"date": "2026-04-02",
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"leaf_count_estimate": 140.0,
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"leaf_area_index": 0.0117,
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"biomass_weight": 45.0,
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"storage_organ_weight": 10.0,
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"soil_moisture_percent": 41.2,
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"development_stage": 0.35,
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"gdd": 9.0,
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},
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"metrics": {"yield_estimate": 10.0},
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"daily_output": [],
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}
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)
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mock_get_app_config.return_value = SimpleNamespace(
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get_current_farm_chart_simulator=lambda: mock_simulator
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)
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response = self.client.post(
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"/current-farm-chart/",
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data={
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"farm_uuid": "550e8400-e29b-41d4-a716-446655440000",
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"plant_name": self.plant.name,
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},
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format="json",
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)
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self.assertEqual(response.status_code, 200)
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payload = response.json()["data"]
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self.assertEqual(payload["plant_name"], self.plant.name)
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self.assertEqual(payload["scenario_id"], 12)
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self.assertEqual(payload["current_state"]["leaf_count_estimate"], 140.0)
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self.assertEqual(payload["series"][0]["key"], "leaf_count_estimate")
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def test_current_farm_chart_api_returns_400_for_missing_farm_uuid(self):
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response = self.client.post(
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"/current-farm-chart/",
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data={"plant_name": self.plant.name},
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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.assertEqual(response.json()["code"], 400)
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@patch("crop_simulation.views.apps.get_app_config")
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def test_current_farm_chart_api_returns_500_when_simulator_fails(self, mock_get_app_config):
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mock_simulator = SimpleNamespace(
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simulate=lambda **_kwargs: (_ for _ in ()).throw(RuntimeError("simulator offline"))
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)
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mock_get_app_config.return_value = SimpleNamespace(
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get_current_farm_chart_simulator=lambda: mock_simulator
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)
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response = self.client.post(
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"/current-farm-chart/",
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data={
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"farm_uuid": "550e8400-e29b-41d4-a716-446655440000",
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"plant_name": self.plant.name,
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},
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format="json",
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)
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self.assertEqual(response.status_code, 500)
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self.assertEqual(response.json()["code"], 500)
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@patch("crop_simulation.views.apps.get_app_config")
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def test_harvest_prediction_api_returns_payload(self, mock_get_app_config):
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mock_service = SimpleNamespace(
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get_harvest_prediction=lambda **_kwargs: {
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"date": "2026-05-14",
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"dateFormatted": "14 May 2026",
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"daysUntil": 43,
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"description": "شبيه ساز نشان مي دهد حدود 43 روز ديگر تا برداشت باقي مانده است.",
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"optimalWindowStart": "2026-05-11",
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"optimalWindowEnd": "2026-05-17",
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"gddDetails": {
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"current_cumulative_gdd": 50.0,
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"required_gdd_for_maturity": 1200.0,
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"remaining_gdd": 1150.0,
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"simulation_engine": "growth_projection",
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},
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}
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)
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mock_get_app_config.return_value = SimpleNamespace(
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get_harvest_prediction_service=lambda: mock_service
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)
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response = self.client.post(
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"/harvest-prediction/",
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data={
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"farm_uuid": "550e8400-e29b-41d4-a716-446655440000",
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"plant_name": self.plant.name,
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},
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format="json",
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)
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self.assertEqual(response.status_code, 200)
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payload = response.json()["data"]
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self.assertEqual(payload["daysUntil"], 43)
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self.assertEqual(payload["gddDetails"]["simulation_engine"], "growth_projection")
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def test_harvest_prediction_api_returns_400_for_missing_farm_uuid(self):
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response = self.client.post(
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"/harvest-prediction/",
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data={"plant_name": self.plant.name},
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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.assertEqual(response.json()["code"], 400)
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@patch("crop_simulation.views.apps.get_app_config")
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def test_harvest_prediction_api_returns_500_when_service_fails(self, mock_get_app_config):
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class BrokenService:
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def get_harvest_prediction(self, **_kwargs):
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raise RuntimeError("harvest offline")
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mock_get_app_config.return_value = SimpleNamespace(
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get_harvest_prediction_service=lambda: BrokenService()
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)
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response = self.client.post(
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"/harvest-prediction/",
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data={
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"farm_uuid": "550e8400-e29b-41d4-a716-446655440000",
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"plant_name": self.plant.name,
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},
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format="json",
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)
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self.assertEqual(response.status_code, 500)
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self.assertEqual(response.json()["code"], 500)
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@patch("crop_simulation.views.apps.get_app_config")
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def test_yield_prediction_api_returns_payload(self, mock_get_app_config):
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mock_service = SimpleNamespace(
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get_yield_prediction=lambda **_kwargs: {
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"farm_uuid": "550e8400-e29b-41d4-a716-446655440000",
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"plant_name": self.plant.name,
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"predictedYieldTons": 5.4,
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"predictedYieldRaw": 5400.0,
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"unit": "تن",
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"sourceUnit": "kg/ha",
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"simulationEngine": "growth_projection",
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"simulationModel": "growth_projection_v1",
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"scenarioId": 12,
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"simulationWarning": None,
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"supportingMetrics": {"yield_estimate": 5400.0},
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}
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)
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mock_get_app_config.return_value = SimpleNamespace(
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get_yield_prediction_service=lambda: mock_service
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)
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response = self.client.post(
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"/yield-prediction/",
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data={
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"farm_uuid": "550e8400-e29b-41d4-a716-446655440000",
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"plant_name": self.plant.name,
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},
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format="json",
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)
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self.assertEqual(response.status_code, 200)
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payload = response.json()["data"]
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self.assertEqual(payload["predictedYieldTons"], 5.4)
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self.assertEqual(payload["sourceUnit"], "kg/ha")
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def test_yield_prediction_api_returns_400_for_missing_farm_uuid(self):
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response = self.client.post(
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"/yield-prediction/",
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data={"plant_name": self.plant.name},
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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.assertEqual(response.json()["code"], 400)
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@patch("crop_simulation.views.apps.get_app_config")
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def test_yield_prediction_api_returns_500_when_service_fails(self, mock_get_app_config):
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class BrokenService:
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def get_yield_prediction(self, **_kwargs):
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raise RuntimeError("yield offline")
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mock_get_app_config.return_value = SimpleNamespace(
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get_yield_prediction_service=lambda: BrokenService()
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)
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response = self.client.post(
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"/yield-prediction/",
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data={
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"farm_uuid": "550e8400-e29b-41d4-a716-446655440000",
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"plant_name": self.plant.name,
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},
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format="json",
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)
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self.assertEqual(response.status_code, 500)
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self.assertEqual(response.json()["code"], 500)
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@patch("crop_simulation.views.YieldHarvestSummaryService")
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def test_yield_harvest_summary_api_returns_payload(self, mock_service_cls):
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mock_service_cls.return_value.get_summary.return_value = {
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"farm_uuid": "550e8400-e29b-41d4-a716-446655440000",
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"season_highlights_card": {"title": "Season highlights", "subtitle": "Good season."},
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"yield_prediction": {"predicted_yield_tons": 5.4, "explanation": "Stable projection."},
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"harvest_prediction_card": {"harvest_date": "2026-05-14"},
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"harvest_readiness_zones": {"averageReadiness": 74, "summary": "Readiness improving."},
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"yield_quality_bands": {"primary_quality_grade": "A"},
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"harvest_operations_card": {"steps": [{"key": "harvesting", "note": "Prepare combine."}]},
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"yield_prediction_chart": {"series": [], "xAxis": {"type": "datetime"}},
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}
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response = self.client.get(
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"/yield-harvest-summary/?farm_uuid=550e8400-e29b-41d4-a716-446655440000"
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"&season_year=1404&crop_name=wheat&include_narrative=true"
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"&irrigation_recommendation=%7B%22events%22%3A%5B%7B%22date%22%3A%222026-04-25%22%2C%22amount%22%3A2.5%7D%5D%7D"
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"&fertilization_recommendation=%7B%22events%22%3A%5B%7B%22date%22%3A%222026-04-20%22%2C%22N_amount%22%3A45%2C%22N_recovery%22%3A0.7%7D%5D%7D"
|
|
)
|
|
|
|
self.assertEqual(response.status_code, 200)
|
|
payload = response.json()["data"]
|
|
self.assertEqual(payload["farm_uuid"], "550e8400-e29b-41d4-a716-446655440000")
|
|
self.assertEqual(payload["yield_quality_bands"]["primary_quality_grade"], "A")
|
|
mock_service_cls.return_value.get_summary.assert_called_once_with(
|
|
farm_uuid="550e8400-e29b-41d4-a716-446655440000",
|
|
season_year="1404",
|
|
crop_name="wheat",
|
|
include_narrative=True,
|
|
irrigation_recommendation={
|
|
"events": [
|
|
{
|
|
"date": "2026-04-25",
|
|
"amount": 2.5,
|
|
}
|
|
]
|
|
},
|
|
fertilization_recommendation={
|
|
"events": [
|
|
{
|
|
"date": "2026-04-20",
|
|
"N_amount": 45,
|
|
"N_recovery": 0.7,
|
|
}
|
|
]
|
|
},
|
|
)
|
|
|
|
def test_yield_harvest_summary_api_returns_400_for_missing_farm_uuid(self):
|
|
response = self.client.get("/yield-harvest-summary/?season_year=1404&crop_name=wheat")
|
|
|
|
self.assertEqual(response.status_code, 400)
|
|
self.assertEqual(response.json()["code"], 400)
|
|
|
|
def test_yield_harvest_summary_api_returns_400_for_invalid_json_recommendations(self):
|
|
response = self.client.get(
|
|
"/yield-harvest-summary/?farm_uuid=550e8400-e29b-41d4-a716-446655440000"
|
|
"&irrigation_recommendation=%7Binvalid-json%7D"
|
|
)
|
|
|
|
self.assertEqual(response.status_code, 400)
|
|
self.assertEqual(response.json()["code"], 400)
|