Fix #32 -- Add a PayPal webhook listener

This commit is contained in:
Raphael Michel
2017-01-04 16:45:57 +01:00
parent 30d67cd4ad
commit 847997ea9b
10 changed files with 434 additions and 9 deletions

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@@ -0,0 +1,268 @@
import json
from datetime import timedelta
from decimal import Decimal
import pytest
from django.utils.timezone import now
from pretix.base.models import (
Event, EventPermission, Order, Organizer, RequiredAction, User,
)
@pytest.fixture
def env():
user = User.objects.create_user('dummy@dummy.dummy', 'dummy')
o = Organizer.objects.create(name='Dummy', slug='dummy')
event = Event.objects.create(
organizer=o, name='Dummy', slug='dummy',
date_from=now(), live=True
)
EventPermission.objects.create(event=event, user=user)
o1 = Order.objects.create(
code='FOOBAR', event=event, email='dummy@dummy.test',
status=Order.STATUS_PAID,
datetime=now(), expires=now() + timedelta(days=10),
total=Decimal('13.37'), payment_provider='paypal',
payment_info=json.dumps({
"id": "PAY-5YK922393D847794YKER7MUI",
"create_time": "2013-02-19T22:01:53Z",
"update_time": "2013-02-19T22:01:55Z",
"state": "approved",
"intent": "sale",
"payer": {
"payment_method": "credit_card",
"funding_instruments": [
{
"credit_card": {
"type": "mastercard",
"number": "xxxxxxxxxxxx5559",
"expire_month": 2,
"expire_year": 2018,
"first_name": "Betsy",
"last_name": "Buyer"
}
}
]
},
"transactions": [
{
"amount": {
"total": "7.47",
"currency": "USD",
"details": {
"subtotal": "7.47"
}
},
"description": "This is the payment transaction description.",
"note_to_payer": "Contact us for any questions on your order.",
"related_resources": [
{
"sale": {
"id": "36C38912MN9658832",
"create_time": "2013-02-19T22:01:53Z",
"update_time": "2013-02-19T22:01:55Z",
"state": "completed",
"amount": {
"total": "7.47",
"currency": "USD"
},
"protection_eligibility": "ELIGIBLE",
"protection_eligibility_type": "ITEM_NOT_RECEIVED_ELIGIBLE",
"transaction_fee": {
"value": "1.75",
"currency": "USD"
},
"parent_payment": "PAY-5YK922393D847794YKER7MUI",
"links": [
{
"href": "https://api.paypal.com/v1/payments/sale/36C38912MN9658832",
"rel": "self",
"method": "GET"
},
{
"href": "https://api.paypal.com/v1/payments/sale/36C38912MN9658832/refund",
"rel": "refund",
"method": "POST"
},
{
"href":
"https://api.paypal.com/v1/payments/payment/PAY-5YK922393D847794YKER7MUI",
"rel": "parent_payment",
"method": "GET"
}
]
}
}
]
}
],
"links": [
{
"href": "https://api.paypal.com/v1/payments/payment/PAY-5YK922393D847794YKER7MUI",
"rel": "self",
"method": "GET"
}
]
})
)
return event, o1
def get_test_charge(order: Order):
return {
"id": "36C38912MN9658832",
"create_time": "2013-02-19T22:01:53Z",
"update_time": "2013-02-19T22:01:55Z",
"state": "completed",
"amount": {
"total": "7.47",
"currency": "USD"
},
"protection_eligibility": "ELIGIBLE",
"protection_eligibility_type": "ITEM_NOT_RECEIVED_ELIGIBLE,UNAUTHORIZED_PAYMENT_ELIGIBLE",
"transaction_fee": {
"value": "1.75",
"currency": "USD"
},
"parent_payment": "PAY-5YK922393D847794YKER7MUI",
"links": [
{
"href": "https://api.paypal.com/v1/payments/sale/36C38912MN9658832",
"rel": "self",
"method": "GET"
},
{
"href": "https://api.paypal.com/v1/payments/sale/36C38912MN9658832/refund",
"rel": "refund",
"method": "POST"
},
{
"href": "https://api.paypal.com/v1/payments/payment/PAY-5YK922393D847794YKER7MUI",
"rel": "parent_payment",
"method": "GET"
}
]
}
@pytest.mark.django_db
def test_webhook_all_good(env, client, monkeypatch):
charge = get_test_charge(env[1])
monkeypatch.setattr("paypalrestsdk.Sale.find", lambda *args: charge)
monkeypatch.setattr("pretix.plugins.paypal.payment.Paypal.init_api", lambda *args: None)
client.post('/dummy/dummy/paypal/webhook/', json.dumps(
{
"id": "WH-2WR32451HC0233532-67976317FL4543714",
"create_time": "2014-10-23T17:23:52Z",
"resource_type": "sale",
"event_type": "PAYMENT.SALE.COMPLETED",
"summary": "A successful sale payment was made for $ 0.48 USD",
"resource": {
"amount": {
"total": "-0.01",
"currency": "USD"
},
"id": "36C38912MN9658832",
"parent_payment": "PAY-5YK922393D847794YKER7MUI",
"update_time": "2014-10-31T15:41:51Z",
"state": "completed",
"create_time": "2014-10-31T15:41:51Z",
"links": [],
"sale_id": "9T0916710M1105906"
},
"links": [],
"event_version": "1.0"
}
), content_type='application_json')
order = env[1]
order.refresh_from_db()
assert order.status == Order.STATUS_PAID
@pytest.mark.django_db
def test_webhook_mark_paid(env, client, monkeypatch):
order = env[1]
order.status = Order.STATUS_PENDING
order.save()
charge = get_test_charge(env[1])
monkeypatch.setattr("paypalrestsdk.Sale.find", lambda *args: charge)
monkeypatch.setattr("pretix.plugins.paypal.payment.Paypal.init_api", lambda *args: None)
client.post('/dummy/dummy/paypal/webhook/', json.dumps(
{
"id": "WH-2WR32451HC0233532-67976317FL4543714",
"create_time": "2014-10-23T17:23:52Z",
"resource_type": "sale",
"event_type": "PAYMENT.SALE.COMPLETED",
"summary": "A successful sale payment was made for $ 0.48 USD",
"resource": {
"amount": {
"total": "-0.01",
"currency": "USD"
},
"id": "36C38912MN9658832",
"parent_payment": "PAY-5YK922393D847794YKER7MUI",
"update_time": "2014-10-31T15:41:51Z",
"state": "completed",
"create_time": "2014-10-31T15:41:51Z",
"links": [],
"sale_id": "9T0916710M1105906"
},
"links": [],
"event_version": "1.0"
}
), content_type='application_json')
order.refresh_from_db()
assert order.status == Order.STATUS_PAID
@pytest.mark.django_db
def test_webhook_partial_refund(env, client, monkeypatch):
charge = get_test_charge(env[1])
charge['state'] = 'refunded'
monkeypatch.setattr("paypalrestsdk.Sale.find", lambda *args: charge)
monkeypatch.setattr("pretix.plugins.paypal.payment.Paypal.init_api", lambda *args: None)
client.post('/dummy/dummy/paypal/webhook/', json.dumps(
{
"id": "WH-2N242548W9943490U-1JU23391CS4765624",
"create_time": "2014-10-31T15:42:24Z",
"resource_type": "sale",
"event_type": "PAYMENT.SALE.REFUNDED",
"summary": "A 0.01 USD sale payment was refunded",
"resource": {
"amount": {
"total": "-0.01",
"currency": "USD"
},
"id": "36C38912MN9658832",
"parent_payment": "PAY-5YK922393D847794YKER7MUI",
"update_time": "2014-10-31T15:41:51Z",
"state": "completed",
"create_time": "2014-10-31T15:41:51Z",
"links": [],
"sale_id": "9T0916710M1105906"
},
"links": [],
"event_version": "1.0"
}
), content_type='application_json')
order = env[1]
order.refresh_from_db()
assert order.status == Order.STATUS_PAID
ra = RequiredAction.objects.get(action_type="pretix.plugins.paypal.refund")
client.login(username='dummy@dummy.dummy', password='dummy')
client.post('/control/event/dummy/dummy/paypal/refund/{}/'.format(ra.pk))
order = env[1]
order.refresh_from_db()
assert order.status == Order.STATUS_REFUNDED

View File

@@ -23,7 +23,7 @@ def env():
code='FOOBAR', event=event, email='dummy@dummy.test',
status=Order.STATUS_PAID,
datetime=now(), expires=now() + timedelta(days=10),
total=Decimal('13.37'), payment_provider='banktransfer'
total=Decimal('13.37'), payment_provider='stripe'
)
return event, o1