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Tax rules and reverse charge (#559)

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Tax rules and reverse charge
This commit is contained in:
Raphael Michel
2017-08-23 13:13:16 +03:00
committed by GitHub
parent b9ec5ea83c
commit 56338be13e
82 changed files with 2934 additions and 428 deletions
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42
src/tests/presale/test_cart.py
View File

@@ -6,10 +6,12 @@ from bs4 import BeautifulSoup
from django.conf import settings
from django.test import TestCase
from django.utils.timezone import now
from django_countries.fields import Country
from pretix.base.decimal import round_decimal
from pretix.base.models import (
CartPosition, Event, Item, ItemCategory, ItemVariation, Organizer,
Question, QuestionAnswer, Quota, Voucher,
CartPosition, Event, InvoiceAddress, Item, ItemCategory, ItemVariation,
Organizer, Question, QuestionAnswer, Quota, Voucher,
)
from pretix.base.models.items import (
ItemAddOn, SubEventItem, SubEventItemVariation,
@@ -26,9 +28,11 @@ class CartTestMixin:
date_from=datetime.datetime(2013, 12, 26, tzinfo=datetime.timezone.utc),
live=True
)
self.tr19 = self.event.tax_rules.create(rate=19)
self.category = ItemCategory.objects.create(event=self.event, name="Everything", position=0)
self.quota_shirts = Quota.objects.create(event=self.event, name='Shirts', size=2)
self.shirt = Item.objects.create(event=self.event, name='T-Shirt', category=self.category, default_price=12)
self.shirt = Item.objects.create(event=self.event, name='T-Shirt', category=self.category, default_price=12,
tax_rule=self.tr19)
self.quota_shirts.items.add(self.shirt)
self.shirt_red = ItemVariation.objects.create(item=self.shirt, default_price=14, value='Red')
self.shirt_blue = ItemVariation.objects.create(item=self.shirt, value='Blue')
@@ -36,7 +40,8 @@ class CartTestMixin:
self.quota_shirts.variations.add(self.shirt_blue)
self.quota_tickets = Quota.objects.create(event=self.event, name='Tickets', size=5)
self.ticket = Item.objects.create(event=self.event, name='Early-bird ticket',
category=self.category, default_price=23)
category=self.category, default_price=23,
tax_rule=self.tr19)
self.quota_tickets.items.add(self.ticket)
self.quota_all = Quota.objects.create(event=self.event, name='All', size=None)
@@ -90,6 +95,35 @@ class CartTest(CartTestMixin, TestCase):
self.assertIsNone(objs[0].variation)
self.assertEqual(objs[0].price, 23)
def _set_session(self, key, value):
session = self.client.session
session[key] = value
session.save()
def _enable_reverse_charge(self):
self.tr19.eu_reverse_charge = True
self.tr19.home_country = Country('DE')
self.tr19.save()
ia = InvoiceAddress.objects.create(
is_business=True, vat_id='ATU1234567', vat_id_validated=True,
country=Country('AT')
)
self._set_session('invoice_address_{}'.format(self.event.pk), ia.pk)
return ia
def test_reverse_charge(self):
self._enable_reverse_charge()
response = self.client.post('/%s/%s/cart/add' % (self.orga.slug, self.event.slug), {
'item_%d' % self.ticket.id: '1'
}, follow=True)
self.assertRedirects(response, '/%s/%s/' % (self.orga.slug, self.event.slug),
target_status_code=200)
doc = BeautifulSoup(response.rendered_content, "lxml")
self.assertIn('Early-bird', doc.select('.cart .cart-row')[0].select('strong')[0].text)
objs = list(CartPosition.objects.filter(cart_id=self.session_key, event=self.event))
self.assertEqual(len(objs), 1)
self.assertEqual(objs[0].price, round_decimal(Decimal('23.00') / Decimal('1.19')))
def test_subevent_missing(self):
self.event.has_subevents = True
self.event.save()

258
src/tests/presale/test_checkout.py
View File

@@ -2,16 +2,19 @@ import datetime
import os
from datetime import timedelta
from decimal import Decimal
from unittest import mock
from bs4 import BeautifulSoup
from django.conf import settings
from django.core.files.uploadedfile import SimpleUploadedFile
from django.test import TestCase
from django.utils.timezone import now
from django_countries.fields import Country
from pretix.base.decimal import round_decimal
from pretix.base.models import (
CartPosition, Event, Item, ItemCategory, Order, OrderPosition, Organizer,
Question, Quota, Voucher,
CartPosition, Event, InvoiceAddress, Item, ItemCategory, Order,
OrderPosition, Organizer, Question, Quota, Voucher,
)
from pretix.base.models.items import ItemAddOn, ItemVariation, SubEventItem
@@ -26,10 +29,12 @@ class CheckoutTestCase(TestCase):
plugins='pretix.plugins.stripe,pretix.plugins.banktransfer',
live=True
)
self.tr19 = self.event.tax_rules.create(rate=19)
self.category = ItemCategory.objects.create(event=self.event, name="Everything", position=0)
self.quota_tickets = Quota.objects.create(event=self.event, name='Tickets', size=5)
self.ticket = Item.objects.create(event=self.event, name='Early-bird ticket',
category=self.category, default_price=23, admission=True)
category=self.category, default_price=23, admission=True,
tax_rule=self.tr19)
self.quota_tickets.items.add(self.ticket)
self.event.settings.set('attendee_names_asked', False)
self.event.settings.set('payment_banktransfer__enabled', True)
@@ -51,6 +56,17 @@ class CheckoutTestCase(TestCase):
self.workshopquota.variations.add(self.workshop2a)
self.workshopquota.variations.add(self.workshop2b)
def _enable_reverse_charge(self):
self.tr19.eu_reverse_charge = True
self.tr19.home_country = Country('DE')
self.tr19.save()
ia = InvoiceAddress.objects.create(
is_business=True, vat_id='ATU1234567', vat_id_validated=True,
country=Country('AT')
)
self._set_session('invoice_address_{}'.format(self.event.pk), ia.pk)
return ia
def test_empty_cart(self):
response = self.client.get('/%s/%s/checkout/start' % (self.orga.slug, self.event.slug), follow=True)
self.assertRedirects(response, '/%s/%s/' % (self.orga.slug, self.event.slug),
@@ -112,6 +128,218 @@ class CheckoutTestCase(TestCase):
self.assertEqual(cr1.answers.filter(question=q2).count(), 1)
self.assertFalse(cr2.answers.filter(question=q2).exists())
def test_reverse_charge(self):
self.tr19.eu_reverse_charge = True
self.tr19.home_country = Country('DE')
self.tr19.save()
self.event.settings.invoice_address_vatid = True
cr1 = CartPosition.objects.create(
event=self.event, cart_id=self.session_key, item=self.ticket,
price=23, expires=now() + timedelta(minutes=10)
)
with mock.patch('vat_moss.id.validate') as mock_validate:
mock_validate.return_value = ('AT', 'AT123456', 'Foo')
self.client.post('/%s/%s/checkout/questions/' % (self.orga.slug, self.event.slug), {
'is_business': 'business',
'company': 'Foo',
'name': 'Bar',
'street': 'Baz',
'zipcode': '12345',
'city': 'Here',
'country': 'AT',
'vat_id': 'AT123456',
'email': 'admin@localhost'
}, follow=True)
cr1.refresh_from_db()
assert cr1.price == round_decimal(Decimal('23.00') / Decimal('1.19'))
ia = InvoiceAddress.objects.get(pk=self.client.session.get('invoice_address_{}'.format(self.event.pk)))
assert ia.vat_id_validated
def test_reverse_charge_enable_then_disable(self):
self.test_reverse_charge()
with mock.patch('vat_moss.id.validate') as mock_validate:
mock_validate.return_value = ('AT', 'AT123456', 'Foo')
self.client.post('/%s/%s/checkout/questions/' % (self.orga.slug, self.event.slug), {
'is_business': 'individual',
'name': 'Bar',
'street': 'Baz',
'zipcode': '12345',
'city': 'Here',
'country': 'AT',
'vat_id': '',
'email': 'admin@localhost'
}, follow=True)
cr = CartPosition.objects.get(cart_id=self.session_key)
assert cr.price == Decimal('23.00')
ia = InvoiceAddress.objects.get(pk=self.client.session.get('invoice_address_{}'.format(self.event.pk)))
assert not ia.vat_id_validated
def test_reverse_charge_invalid_vatid(self):
self.tr19.eu_reverse_charge = True
self.tr19.home_country = Country('DE')
self.tr19.save()
self.event.settings.invoice_address_vatid = True
cr1 = CartPosition.objects.create(
event=self.event, cart_id=self.session_key, item=self.ticket,
price=23, expires=now() + timedelta(minutes=10)
)
with mock.patch('vat_moss.id.validate') as mock_validate:
def raiser(*args, **kwargs):
import vat_moss.errors
raise vat_moss.errors.InvalidError()
mock_validate.side_effect = raiser
resp = self.client.post('/%s/%s/checkout/questions/' % (self.orga.slug, self.event.slug), {
'is_business': 'business',
'company': 'Foo',
'name': 'Bar',
'street': 'Baz',
'zipcode': '12345',
'city': 'Here',
'country': 'AT',
'vat_id': 'AT123456',
'email': 'admin@localhost'
}, follow=True)
assert 'alert-danger' in resp.rendered_content
cr1.refresh_from_db()
assert cr1.price == Decimal('23.00')
def test_reverse_charge_vatid_non_eu(self):
self.tr19.eu_reverse_charge = True
self.tr19.home_country = Country('NO')
self.tr19.save()
self.event.settings.invoice_address_vatid = True
cr1 = CartPosition.objects.create(
event=self.event, cart_id=self.session_key, item=self.ticket,
price=23, expires=now() + timedelta(minutes=10)
)
with mock.patch('vat_moss.id.validate') as mock_validate:
mock_validate.return_value = ('AU', 'AU123456', 'Foo')
self.client.post('/%s/%s/checkout/questions/' % (self.orga.slug, self.event.slug), {
'is_business': 'business',
'company': 'Foo',
'name': 'Bar',
'street': 'Baz',
'zipcode': '12345',
'city': 'Here',
'country': 'AU',
'vat_id': 'AU123456',
'email': 'admin@localhost'
}, follow=True)
cr1.refresh_from_db()
assert cr1.price == round_decimal(Decimal('23.00') / Decimal('1.19'))
ia = InvoiceAddress.objects.get(pk=self.client.session.get('invoice_address_{}'.format(self.event.pk)))
assert not ia.vat_id_validated
def test_reverse_charge_vatid_same_country(self):
self.tr19.eu_reverse_charge = True
self.tr19.home_country = Country('AT')
self.tr19.save()
self.event.settings.invoice_address_vatid = True
cr1 = CartPosition.objects.create(
event=self.event, cart_id=self.session_key, item=self.ticket,
price=23, expires=now() + timedelta(minutes=10)
)
with mock.patch('vat_moss.id.validate') as mock_validate:
mock_validate.return_value = ('AT', 'AT123456', 'Foo')
self.client.post('/%s/%s/checkout/questions/' % (self.orga.slug, self.event.slug), {
'is_business': 'business',
'company': 'Foo',
'name': 'Bar',
'street': 'Baz',
'zipcode': '12345',
'city': 'Here',
'country': 'AT',
'vat_id': 'AT123456',
'email': 'admin@localhost'
}, follow=True)
cr1.refresh_from_db()
assert cr1.price == Decimal('23.00')
ia = InvoiceAddress.objects.get(pk=self.client.session.get('invoice_address_{}'.format(self.event.pk)))
assert ia.vat_id_validated
def test_reverse_charge_vatid_check_invalid_country(self):
self.tr19.eu_reverse_charge = True
self.tr19.home_country = Country('DE')
self.tr19.save()
self.event.settings.invoice_address_vatid = True
cr1 = CartPosition.objects.create(
event=self.event, cart_id=self.session_key, item=self.ticket,
price=23, expires=now() + timedelta(minutes=10)
)
with mock.patch('vat_moss.id.validate') as mock_validate:
mock_validate.return_value = ('AT', 'AT123456', 'Foo')
resp = self.client.post('/%s/%s/checkout/questions/' % (self.orga.slug, self.event.slug), {
'is_business': 'business',
'company': 'Foo',
'name': 'Bar',
'street': 'Baz',
'zipcode': '12345',
'city': 'Here',
'country': 'FR',
'vat_id': 'AT123456',
'email': 'admin@localhost'
}, follow=True)
assert 'alert-danger' in resp.rendered_content
cr1.refresh_from_db()
assert cr1.price == Decimal('23.00')
def test_reverse_charge_vatid_check_unavailable(self):
self.tr19.eu_reverse_charge = True
self.tr19.home_country = Country('DE')
self.tr19.save()
self.event.settings.invoice_address_vatid = True
cr1 = CartPosition.objects.create(
event=self.event, cart_id=self.session_key, item=self.ticket,
price=23, expires=now() + timedelta(minutes=10)
)
with mock.patch('vat_moss.id.validate') as mock_validate:
def raiser(*args, **kwargs):
import vat_moss.errors
raise vat_moss.errors.WebServiceUnavailableError('Fail')
mock_validate.side_effect = raiser
self.client.post('/%s/%s/checkout/questions/' % (self.orga.slug, self.event.slug), {
'is_business': 'business',
'company': 'Foo',
'name': 'Bar',
'street': 'Baz',
'zipcode': '12345',
'city': 'Here',
'country': 'AT',
'vat_id': 'AT123456',
'email': 'admin@localhost'
}, follow=True)
cr1.refresh_from_db()
assert cr1.price == Decimal('23.00')
ia = InvoiceAddress.objects.get(pk=self.client.session.get('invoice_address_{}'.format(self.event.pk)))
assert not ia.vat_id_validated
def test_question_file_upload(self):
q1 = Question.objects.create(
event=self.event, question='Student ID', type=Question.TYPE_FILE,
@@ -426,6 +654,22 @@ class CheckoutTestCase(TestCase):
self.assertEqual(len(doc.select(".thank-you")), 1)
self.assertEqual(OrderPosition.objects.filter(item=self.workshop1).last().price, 0)
def test_confirm_price_changed_reverse_charge(self):
self._enable_reverse_charge()
self.ticket.default_price = 24
self.ticket.save()
cr1 = CartPosition.objects.create(
event=self.event, cart_id=self.session_key, item=self.ticket,
price=23, expires=now() - timedelta(minutes=10)
)
self._set_session('payment', 'banktransfer')
response = self.client.post('/%s/%s/checkout/confirm/' % (self.orga.slug, self.event.slug), follow=True)
doc = BeautifulSoup(response.rendered_content, "lxml")
self.assertEqual(len(doc.select(".alert-danger")), 1)
cr1 = CartPosition.objects.get(id=cr1.id)
self.assertEqual(cr1.price, round_decimal(Decimal('24.00') / Decimal('1.19')))
def test_confirm_price_changed(self):
self.ticket.default_price = 24
self.ticket.save()
@@ -1018,9 +1262,9 @@ class CheckoutTestCase(TestCase):
self.workshopquota.size = 1
self.workshopquota.subevent = se
self.workshopquota.save()
self.workshop1.tax_rate = 19
self.workshop1.tax_rule = self.event.tax_rules.get_or_create(rate=Decimal('19.00'), name="VAT")[0]
self.workshop1.save()
self.workshop2.tax_rate = 19
self.workshop2.tax_rule = self.event.tax_rules.get_or_create(rate=Decimal('19.00'), name="VAT")[0]
self.workshop2.save()
SubEventItem.objects.create(subevent=se, item=self.workshop1, price=42)
@@ -1033,8 +1277,8 @@ class CheckoutTestCase(TestCase):
response = self.client.get('/%s/%s/checkout/questions/' % (self.orga.slug, self.event.slug), follow=True)
self.assertRedirects(response, '/%s/%s/checkout/addons/' % (self.orga.slug, self.event.slug),
target_status_code=200)
assert 'Workshop 1 (+ EUR 35.29 plus 19.00% taxes)' in response.rendered_content
assert 'A (+ EUR 10.08 plus 19.00% taxes)' in response.rendered_content
assert 'Workshop 1 (+ EUR 35.29 plus 19.00% VAT)' in response.rendered_content
assert 'A (+ EUR 10.08 plus 19.00% VAT)' in response.rendered_content
def test_confirm_subevent_presale_not_yet(self):
self.event.has_subevents = True

5
src/tests/presale/test_event.py
View File

@@ -215,8 +215,9 @@ class ItemDisplayTest(EventTestMixin, SoupTest):
self.event.settings.display_net_prices = True
se1 = self.event.subevents.create(name='Foo', date_from=now(), active=True)
se2 = self.event.subevents.create(name='Foo', date_from=now(), active=True)
tr = self.event.tax_rules.get_or_create(rate=Decimal('19.00'))[0]
item = Item.objects.create(event=self.event, name='Early-bird ticket', default_price=15,
tax_rate=19)
tax_rule=tr)
q = Quota.objects.create(event=self.event, name='Quota', size=2, subevent=se1)
q.items.add(item)
q = Quota.objects.create(event=self.event, name='Quota', size=2, subevent=se2)
@@ -463,7 +464,7 @@ class VoucherRedeemItemDisplayTest(EventTestMixin, SoupTest):
self.event.settings.display_net_prices = True
self.event.has_subevents = True
self.event.save()
self.item.tax_rate = 19
self.item.tax_rule = self.event.tax_rules.get_or_create(rate=Decimal('19.00'))[0]
self.item.save()
se1 = self.event.subevents.create(name='SE1', date_from=now(), active=True)
q = Quota.objects.create(event=self.event, name='Quota', size=2, subevent=se1)