475 lines
18 KiB
Python
475 lines
18 KiB
Python
import json
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from . import models as m
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from django.urls import reverse
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from django.test import Client, TestCase
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from django.contrib.auth import get_user_model
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from django_ledger.io.io_core import get_localdate
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from django.core.exceptions import ObjectDoesNotExist
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from decimal import Decimal
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from unittest.mock import MagicMock
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from inventory.models import VatRate
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from inventory.utils import CarFinanceCalculator
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User = get_user_model()
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# Create your tests here.
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class ModelTest(TestCase):
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"""
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Test case class designed to test models in the application. The tests
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verify model creation, related object creation, and appropriate
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functionality for specific business logic, ensuring correctness and
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reliability of the defined models.
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This class tests the following:
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- Dealer model, including associated user and entity creation.
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- Car model, ensuring product creation and validations.
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- Testing of car finances, including finance totals and relationships.
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- Creation of additional services, ensuring the generation of corresponding
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item services.
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:ivar vat: Vat rate created for testing purposes.
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:type vat: VatRate instance
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:ivar dealer: Dealer instance created for testing.
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:type dealer: Dealer instance
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:ivar car_make: Car make created for testing purposes.
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:type car_make: CarMake instance
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:ivar car_model: Car model created for testing purposes.
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:type car_model: CarModel instance
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:ivar car_serie: Car series created for testing purposes.
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:type car_serie: CarSerie instance
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:ivar trim: Car trim created for testing purposes.
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:type trim: CarTrim instance
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:ivar car: Car object created for testing.
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:type car: Car instance
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:ivar car_finances: Car finance object for the car under test.
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:type car_finances: CarFinance instance
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"""
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def setUp(self):
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email = "RkzgO@example.com"
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name = "John Doe"
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password = "password"
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crn = "123456789"
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vrn = "123456789"
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phone = "123456789"
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address = "123 Main St"
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arabic_name = "الاسم بالعربية"
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self.vat = m.VatRate.objects.create(rate=0.15)
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user = User.objects.create(username=email, email=email)
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user.set_password(password)
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user.save()
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self.dealer = m.Dealer.objects.create(
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user=user,
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name=name,
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arabic_name=arabic_name,
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crn=crn,
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vrn=vrn,
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phone_number=phone,
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address=address,
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)
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self.car_make = m.CarMake.objects.create(name="Make")
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self.car_model = m.CarModel.objects.create(
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name="Model", id_car_make=self.car_make
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)
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self.car_serie = m.CarSerie.objects.create(
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name="Serie", id_car_model=self.car_model
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)
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self.trim = m.CarTrim.objects.create(name="Trim", id_car_serie=self.car_serie)
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self.car = m.Car.objects.create(
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vin="123456789",
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dealer=self.dealer,
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id_car_make=self.car_make,
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id_car_model=self.car_model,
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id_car_serie=self.car_serie,
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year=2020,
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id_car_trim=self.trim,
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receiving_date=get_localdate(),
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)
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self.car_finances = m.CarFinance.objects.create(
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car=self.car, selling_price=1000, cost_price=500, discount_amount=200
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)
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def test_dealer_creation_creates_user_and_entity(self):
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dealer = self.dealer
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self.assertEqual(User.objects.count(), 1)
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self.assertEqual(m.Dealer.objects.count(), 1)
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self.assertEqual(User.objects.first().username, "RkzgO@example.com")
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self.assertEqual(User.objects.first().email, "RkzgO@example.com")
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self.assertTrue(User.objects.first().check_password("password"))
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self.assertEqual(dealer.user, User.objects.first())
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self.assertEqual(dealer.name, "John Doe")
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self.assertEqual(dealer.arabic_name, "الاسم بالعربية")
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self.assertEqual(dealer.crn, "123456789")
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self.assertEqual(dealer.vrn, "123456789")
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self.assertEqual(dealer.phone_number, "123456789")
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self.assertEqual(dealer.address, "123 Main St")
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self.assertIsNotNone(dealer.entity)
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self.assertEqual(dealer.entity.name, dealer.name)
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self.assertEqual(dealer.entity.get_all_accounts().count(), 57)
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self.assertEqual(dealer.entity.get_uom_all().count(), 16)
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def test_car_creation_creates_product(self):
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dealer = self.dealer
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self.assertEqual(m.Car.objects.count(), 1)
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self.assertEqual(self.car.vin, "123456789")
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self.assertEqual(self.car.dealer, dealer)
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self.assertEqual(self.car.id_car_make, self.car_make)
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self.assertEqual(self.car.id_car_model, self.car_model)
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self.assertEqual(self.car.id_car_serie, self.car_serie)
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self.assertEqual(self.car.year, 2020)
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self.assertEqual(self.car.id_car_trim, self.trim)
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product = dealer.entity.get_items_all().filter(name=self.car.vin).first()
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self.assertEqual(product.name, self.car.vin)
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def test_car_finances_creation(self):
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self.assertEqual(m.CarFinance.objects.count(), 1)
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self.assertEqual(self.car_finances.car, self.car)
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self.assertEqual(self.car_finances.selling_price, 1000)
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self.assertEqual(self.car_finances.cost_price, 500)
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self.assertEqual(self.car_finances.discount_amount, 200)
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def test_car_finance_total(self):
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self.assertEqual(m.CarFinance.objects.count(), 1)
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self.assertEqual(self.car_finances.total, 1000)
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self.assertEqual(self.car_finances.total_discount, 800)
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self.assertEqual(self.car_finances.total_vat, 920)
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def test_car_additional_services_create_item_service(self):
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m.AdditionalServices.objects.create(
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name="Service",
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price=100,
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description="Description",
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dealer=self.dealer,
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taxable=True,
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uom=m.UnitOfMeasure.PIECE,
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)
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self.assertEqual(
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m.ItemModel.objects.filter(
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name="Service",
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default_amount=100,
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is_product_or_service=True,
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item_role="service",
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).count(),
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1,
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)
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class AuthenticationTest(TestCase):
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"""
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Represents a set of test cases for user authentication and signup validation within
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a web application. These tests ensure the correctness of authentication functionalities
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such as login and signing up with appropriate JSON data handling.
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:ivar client: Django test client used to simulate HTTP requests within the test framework.
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:type client: Client
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:ivar url: URL for account signup endpoint used in the test cases.
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:type url: str
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"""
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def setUp(self):
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self.client = Client()
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self.url = reverse("account_signup")
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def test_login(self):
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url = reverse("account_login")
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response = self.client.post(
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url, {"email": "RkzgO@example.com", "password": "password"}
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)
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self.assertEqual(response.status_code, 200)
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def test_valid_data(self):
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# Create valid JSON data
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data = {
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"wizardValidationForm1": {
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"email": "test@example.com",
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"password": "password123",
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"confirm_password": "password123",
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},
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"wizardValidationForm2": {
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"name": "John Doe",
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"arabic_name": "جون دو",
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"phone_number": "1234567890",
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},
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"wizardValidationForm3": {
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"crn": "123456",
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"vrn": "789012",
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"address": "123 Main St",
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},
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}
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# Send a POST request with the JSON data
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response = self.client.post(
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self.url, data=json.dumps(data), content_type="application/json"
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)
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# Check the response
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.json(), {"message": "User created successfully."})
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def test_passwords_do_not_match(self):
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# Create JSON data with mismatched passwords
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data = {
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"wizardValidationForm1": {
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"email": "test@example.com",
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"password": "password123",
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"confirm_password": "differentpassword",
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},
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"wizardValidationForm2": {
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"name": "John Doe",
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"arabic_name": "جون دو",
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"phone_number": "1234567890",
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},
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"wizardValidationForm3": {
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"crn": "123456",
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"vrn": "789012",
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"address": "123 Main St",
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},
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}
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# Send a POST request with the JSON data
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response = self.client.post(
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self.url, data=json.dumps(data), content_type="application/json"
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)
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# Check the response
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self.assertEqual(response.status_code, 400)
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self.assertEqual(response.json(), {"error": "Passwords do not match."})
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def test_missing_required_fields(self):
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# Create JSON data with missing required fields
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data = {
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"wizardValidationForm1": {
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"email": "test@example.com",
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"password": "password123",
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# Missing "confirm_password"
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},
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"wizardValidationForm2": {
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"name": "John Doe",
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"arabic_name": "جون دو",
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"phone_number": "1234567890",
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},
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"wizardValidationForm3": {
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"crn": "123456",
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"vrn": "789012",
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"address": "123 Main St",
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},
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}
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# Send a POST request with the JSON data
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response = self.client.post(
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self.url, data=json.dumps(data), content_type="application/json"
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)
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# Check the response
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self.assertEqual(response.status_code, 400)
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self.assertIn(
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"error", response.json()
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) # Assuming the view returns an error for missing fields
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# class CarFinanceCalculatorTests(TestCase):
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# """
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# Unit tests for the CarFinanceCalculator class.
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# This class contains various test cases to validate the correct functionality
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# of the CarFinanceCalculator. It includes tests for VAT rate retrieval,
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# item transactions, car data extraction, calculation of totals, fetching
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# additional services, and finance-related data processing.
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# :ivar mock_model: Mocked model used to simulate interactions with the
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# CarFinanceCalculator instance.
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# :type mock_model: unittest.mock.MagicMock
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# :ivar vat_rate: Active VAT rate used for testing VAT rate retrieval.
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# :type vat_rate: VatRate
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# """
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# def setUp(self):
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# # Common setup for all tests
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# self.mock_model = MagicMock()
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# self.vat_rate = VatRate.objects.create(rate=Decimal("0.20"), is_active=True)
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# def test_no_active_vat_rate_raises_error(self):
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# VatRate.objects.all().delete() # Ensure no active VAT
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# with self.assertRaises(ObjectDoesNotExist):
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# CarFinanceCalculator(self.mock_model)
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# def test_vat_rate_retrieval(self):
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# calculator = CarFinanceCalculator(self.mock_model)
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# self.assertEqual(calculator.vat_rate, Decimal("0.20"))
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# def test_item_transactions_retrieval(self):
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# mock_item = MagicMock()
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# self.mock_model.get_itemtxs_data.return_value = [
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# MagicMock(all=lambda: [mock_item])
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# ]
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# calculator = CarFinanceCalculator(self.mock_model)
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# self.assertEqual(calculator.item_transactions, [mock_item])
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# def test_get_car_data(self):
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# mock_item = MagicMock()
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# mock_item.ce_quantity = 2
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# mock_item.item_model = MagicMock()
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# mock_item.item_model.item_number = "123"
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# mock_item.item_model.additional_info = {
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# CarFinanceCalculator.CAR_FINANCE_KEY: {
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# "selling_price": "10000",
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# "cost_price": "8000",
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# "discount_amount": "500",
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# "total_vat": "2000",
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# },
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# CarFinanceCalculator.CAR_INFO_KEY: {
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# "vin": "VIN123",
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# "make": "Toyota",
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# "model": "Camry",
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# "year": 2020,
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# "trim": "LE",
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# "mileage": 15000,
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# },
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# CarFinanceCalculator.ADDITIONAL_SERVICES_KEY: [
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# {"name": "Service 1", "price": "200", "taxable": True, "price_": "240"}
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# ],
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# }
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# calculator = CarFinanceCalculator(self.mock_model)
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# car_data = calculator._get_car_data(mock_item)
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# self.assertEqual(car_data["item_number"], "123")
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# self.assertEqual(car_data["vin"], "VIN123")
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# self.assertEqual(car_data["make"], "Toyota")
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# self.assertEqual(car_data["selling_price"], "10000")
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# self.assertEqual(car_data["unit_price"], Decimal("10000"))
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# self.assertEqual(car_data["quantity"], 2)
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# self.assertEqual(car_data["total"], Decimal("20000"))
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# self.assertEqual(car_data["total_vat"], "2000")
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# self.assertEqual(
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# car_data["additional_services"],
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# [{"name": "Service 1", "price": "200", "taxable": True, "price_": "240"}],
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# )
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# def test_get_additional_services(self):
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# mock_item1 = MagicMock()
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# mock_item1.item_model.additional_info = {
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# CarFinanceCalculator.ADDITIONAL_SERVICES_KEY: [
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# {"name": "Service 1", "price": "100", "taxable": True, "price_": "120"}
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# ]
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# }
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# mock_item2 = MagicMock()
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# mock_item2.item_model.additional_info = {
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# CarFinanceCalculator.ADDITIONAL_SERVICES_KEY: [
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# {"name": "Service 2", "price": "200", "taxable": False, "price_": "200"}
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# ]
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# }
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# self.mock_model.get_itemtxs_data.return_value = [
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# MagicMock(all=lambda: [mock_item1, mock_item2])
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# ]
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# calculator = CarFinanceCalculator(self.mock_model)
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# services = calculator._get_additional_services()
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# self.assertEqual(len(services), 2)
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# self.assertEqual(services[0]["name"], "Service 1")
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# self.assertEqual(services[1]["name"], "Service 2")
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# self.assertEqual(services[0]["price_"], "120")
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# self.assertEqual(services[1]["price_"], "200")
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# def test_calculate_totals(self):
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# mock_item1 = MagicMock()
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# mock_item1.ce_quantity = 2
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# mock_item1.item_model.additional_info = {
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# CarFinanceCalculator.CAR_FINANCE_KEY: {
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# "selling_price": "10000",
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# "discount_amount": "500",
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# },
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# CarFinanceCalculator.ADDITIONAL_SERVICES_KEY: [
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# {"price_": "100"},
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# {"price_": "200"},
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# ],
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# }
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# mock_item2 = MagicMock()
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# mock_item2.quantity = 3
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# mock_item2.item_model.additional_info = {
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# CarFinanceCalculator.CAR_FINANCE_KEY: {
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# "selling_price": "20000",
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# "discount_amount": "1000",
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# },
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# CarFinanceCalculator.ADDITIONAL_SERVICES_KEY: [{"price_": "300"}],
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# }
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# self.mock_model.get_itemtxs_data.return_value = [
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# MagicMock(all=lambda: [mock_item1, mock_item2])
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# ]
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# calculator = CarFinanceCalculator(self.mock_model)
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# totals = calculator.calculate_totals()
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# expected_total_price = (Decimal("10000") * 2 + Decimal("20000") * 3) - (
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# Decimal("500") + Decimal("1000")
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# )
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# expected_vat = expected_total_price * Decimal("0.15")
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# expected_additionals = Decimal("100") + Decimal("200") + Decimal("300")
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# expected_grand_total = (
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# expected_total_price + expected_vat + expected_additionals
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# ).quantize(Decimal("0.00"))
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# self.assertEqual(totals["total_price"], expected_total_price)
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# self.assertEqual(totals["total_discount"], Decimal("1500"))
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# self.assertEqual(totals["total_vat_amount"], expected_vat)
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# self.assertEqual(totals["total_additionals"], expected_additionals)
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# self.assertEqual(totals["grand_total"], expected_grand_total)
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# def test_get_finance_data(self):
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# mock_item = MagicMock()
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# mock_item.ce_quantity = 1
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# mock_item.item_model = MagicMock()
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# mock_item.item_model.item_number = "456"
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# mock_item.item_model.additional_info = {
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# CarFinanceCalculator.CAR_FINANCE_KEY: {
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# "selling_price": "15000",
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# "discount_amount": "1000",
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# "total_vat": "2800",
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# },
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# CarFinanceCalculator.CAR_INFO_KEY: {
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# "vin": "VIN456",
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# "make": "Honda",
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# "model": "Civic",
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# "year": 2021,
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# },
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# CarFinanceCalculator.ADDITIONAL_SERVICES_KEY: [
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# {"name": "Service", "price": "150", "taxable": True, "price_": "180"}
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# ],
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# }
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# self.mock_model.get_itemtxs_data.return_value = [
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# MagicMock(all=lambda: [mock_item])
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# ]
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# calculator = CarFinanceCalculator(self.mock_model)
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# finance_data = calculator.get_finance_data()
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# self.assertEqual(len(finance_data["cars"]), 1)
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# self.assertEqual(finance_data["quantity"], 1)
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# self.assertEqual(finance_data["total_price"], Decimal("14000")) # 15000 - 1000
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# self.assertEqual(
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# finance_data["total_vat"],
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# Decimal("14000") + (Decimal("14000") * Decimal("0.20")),
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# )
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# self.assertEqual(
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# finance_data["total_vat_amount"], Decimal("14000") * Decimal("0.20")
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# )
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# self.assertEqual(finance_data["total_additionals"], Decimal("180"))
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# self.assertEqual(finance_data["additionals"][0]["name"], "Service")
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# self.assertEqual(finance_data["vat"], Decimal("0.20"))
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