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erpnew/business/tests.py

127 lines
4.7 KiB
Python

from decimal import Decimal
from typing import List, Dict, Any
from django.contrib.auth import get_user_model
from django.test import TestCase, override_settings
from django.utils import timezone
from unittest.mock import patch, MagicMock
from basic_info import models as basic_models
from stock import models as stock_models
from business import models as business_models, services, tasks
def create_basic_fixtures():
merchant = basic_models.Merchant.objects.create(
name='测试商户',
type=basic_models.MerchantTypeEnum.FACTORY,
)
supplier = basic_models.Supplier.objects.create(
merchant=merchant,
name='测试供应商',
)
warehouse = basic_models.WareHouse.objects.create(
merchant=merchant,
name='主仓',
mode=basic_models.WareHouseModeEnum.RESTRICT_IN,
)
category = basic_models.ProductCategory.objects.create(
merchant=merchant,
name='面料',
product_prefix='FAB',
)
product = basic_models.Product.objects.create(
merchant=merchant,
category=category,
name='测试面料',
human_id='FAB-001',
unit=basic_models.ProductUnitEnum.METER,
)
return merchant, supplier, warehouse, product
class PurchaseOrderServiceTestCase(TestCase):
def setUp(self):
self.merchant, self.supplier, self.warehouse, self.product = create_basic_fixtures()
User = get_user_model()
self.user = User.objects.create_user(username='creator', password='pass123')
self.items: List[Dict[str, Any]] = [
{'product_id': self.product.id, 'quantities': ['10.00', '5.00']},
]
def test_create_purchase_order_triggers_task(self):
with patch('business.services.create_purchase_order_stock_entries.delay') as mock_delay:
purchase_order = services.create_purchase_order(
merchant=self.merchant,
supplier=self.supplier,
order_date=timezone.now().date(),
total_amount=Decimal('100.00'),
warehouse_id=self.warehouse.id,
items=self.items,
remarks='自动化测试',
created_by=self.user,
)
self.assertIsInstance(purchase_order, business_models.PurchaseOrder)
mock_delay.assert_called_once_with(
purchase_order_id=purchase_order.id,
warehouse_id=self.warehouse.id,
items=self.items,
created_by_id=self.user.id,
)
def test_create_purchase_order_without_items_raises(self):
with self.assertRaises(ValueError):
services.create_purchase_order(
merchant=self.merchant,
supplier=self.supplier,
order_date=timezone.now().date(),
total_amount=Decimal('50.00'),
warehouse_id=self.warehouse.id,
items=[],
)
@override_settings(
CELERY_TASK_ALWAYS_EAGER=True,
CELERY_TASK_EAGER_PROPAGATES=True,
)
class PurchaseOrderStockTaskTestCase(TestCase):
def setUp(self):
self.merchant, self.supplier, self.warehouse, self.product = create_basic_fixtures()
User = get_user_model()
self.user = User.objects.create_user(username='task-user', password='pass123')
self.purchase_order = business_models.PurchaseOrder.objects.create(
merchant=self.merchant,
supplier=self.supplier,
order_date=timezone.now().date(),
total_amount=Decimal('100.00'),
)
self.items = [{'product_id': self.product.id, 'quantities': ['8.00']}]
def test_task_calls_stock_flow_service(self):
with patch('business.tasks.StockFlowService') as mock_flow_cls:
mock_instance = mock_flow_cls.return_value
mock_instance.stock_in.return_value = (MagicMock(id=321), [], 2)
async_result = tasks.create_purchase_order_stock_entries.delay(
purchase_order_id=self.purchase_order.id,
warehouse_id=self.warehouse.id,
items=self.items,
created_by_id=self.user.id,
)
payload = async_result.get(timeout=5)
mock_flow_cls.assert_called_once_with(merchant=self.merchant, created_by=self.user)
mock_instance.stock_in.assert_called_once_with(
warehouse_id=self.warehouse.id,
source_type=stock_models.StockChangeSourceEnum.PURCHASE,
source_id=self.purchase_order.id,
items=self.items,
)
self.assertEqual(payload['purchase_order_id'], self.purchase_order.id)
self.assertEqual(payload['stock_change_record_id'], 321)
from django.test import TestCase
# Create your tests here.