kpsul/kfet/tests/test_models.py
2021-06-17 10:40:51 +02:00

110 lines
3.4 KiB
Python

from datetime import datetime, timedelta, timezone as tz
from decimal import Decimal
from unittest import mock
from django.contrib.auth import get_user_model
from django.test import TestCase
from django.utils import timezone
from kfet.models import Account, AccountNegative, Checkout
from .utils import create_user
User = get_user_model()
class AccountTests(TestCase):
def setUp(self):
self.account = Account(trigramme="000")
self.account.save({"username": "user"})
def test_password(self):
self.account.change_pwd("anna")
self.account.save()
self.assertEqual(Account.objects.get_by_password("anna"), self.account)
with self.assertRaises(Account.DoesNotExist):
Account.objects.get_by_password(None)
with self.assertRaises(Account.DoesNotExist):
Account.objects.get_by_password("bernard")
@mock.patch("django.utils.timezone.now")
def test_negative_creation(self, mock_now):
now = datetime(2005, 7, 15, tzinfo=tz.utc)
mock_now.return_value = now
self.account.balance = Decimal(-10)
self.account.update_negative()
self.assertTrue(hasattr(self.account, "negative"))
self.assertEqual(self.account.negative.start, now)
@mock.patch("django.utils.timezone.now")
def test_negative_no_reset(self, mock_now):
now = datetime(2005, 7, 15, tzinfo=tz.utc)
mock_now.return_value = now
self.account.balance = Decimal(-10)
AccountNegative.objects.create(
account=self.account, start=now - timedelta(minutes=3)
)
self.account.refresh_from_db()
self.account.balance = Decimal(5)
self.account.update_negative()
self.assertTrue(hasattr(self.account, "negative"))
self.account.balance = Decimal(-10)
self.account.update_negative()
self.assertEqual(self.account.negative.start, now - timedelta(minutes=3))
@mock.patch("django.utils.timezone.now")
def test_negative_eventually_resets(self, mock_now):
now = datetime(2005, 7, 15, tzinfo=tz.utc)
mock_now.return_value = now
self.account.balance = Decimal(-10)
AccountNegative.objects.create(
account=self.account, start=now - timedelta(minutes=20)
)
self.account.refresh_from_db()
self.account.balance = Decimal(5)
mock_now.return_value = now - timedelta(minutes=10)
self.account.update_negative()
mock_now.return_value = now
self.account.update_negative()
self.account.refresh_from_db()
self.assertFalse(hasattr(self.account, "negative"))
class CheckoutTests(TestCase):
def setUp(self):
self.now = timezone.now()
self.u = create_user()
self.u_acc = self.u.profile.account_kfet
self.c = Checkout(
created_by=self.u_acc,
valid_from=self.now,
valid_to=self.now + timedelta(days=1),
)
def test_initial_statement(self):
"""A statement is added with initial balance on creation."""
self.c.balance = 10
self.c.save()
st = self.c.statements.get()
self.assertEqual(st.balance_new, 10)
self.assertEqual(st.amount_taken, 0)
self.assertEqual(st.amount_error, 0)
# Saving again doesn't create a new statement.
self.c.save()
self.assertEqual(self.c.statements.count(), 1)