Files
notifications-api/tests/app/notifications/test_notifications_ses_callback.py
Rebecca Law 7fa42c2cc5 When SES callback is for a complaint save that to the new complaints table.
When handling the complaint we don't want to throw an exception if the message is missing fields. Only log an exception if we are unable to tie a complaint to a notification.
2018-06-04 17:29:58 +01:00

225 lines
8.8 KiB
Python

from datetime import datetime
from flask import json
from freezegun import freeze_time
from app import statsd_client
from app.dao.notifications_dao import get_notification_by_id
from app.models import Notification, Complaint
from app.notifications.notifications_ses_callback import (
process_ses_response, remove_emails_from_bounce,
handle_complaint
)
from app.celery.research_mode_tasks import ses_hard_bounce_callback, ses_soft_bounce_callback, ses_notification_callback
from app.celery.service_callback_tasks import create_encrypted_callback_data
from tests.app.conftest import sample_notification as create_sample_notification
from tests.app.db import (
create_service_callback_api, create_notification, ses_complaint_callback_malformed_message_id,
ses_complaint_callback_with_missing_complaint_type,
ses_complaint_callback
)
def test_ses_callback_should_update_notification_status(
client,
notify_db,
notify_db_session,
sample_email_template,
mocker):
with freeze_time('2001-01-01T12:00:00'):
mocker.patch('app.statsd_client.incr')
mocker.patch('app.statsd_client.timing_with_dates')
send_mock = mocker.patch(
'app.celery.service_callback_tasks.send_delivery_status_to_service.apply_async'
)
notification = create_sample_notification(
notify_db,
notify_db_session,
template=sample_email_template,
reference='ref',
status='sending',
sent_at=datetime.utcnow()
)
callback_api = create_service_callback_api(service=sample_email_template.service,
url="https://original_url.com")
assert get_notification_by_id(notification.id).status == 'sending'
errors = process_ses_response(ses_notification_callback(reference='ref'))
assert errors is None
assert get_notification_by_id(notification.id).status == 'delivered'
statsd_client.timing_with_dates.assert_any_call(
"callback.ses.elapsed-time", datetime.utcnow(), notification.sent_at
)
statsd_client.incr.assert_any_call("callback.ses.delivered")
updated_notification = Notification.query.get(notification.id)
encrypted_data = create_encrypted_callback_data(updated_notification, callback_api)
send_mock.assert_called_once_with([str(notification.id), encrypted_data], queue="service-callbacks")
def test_ses_callback_does_not_call_send_delivery_status_if_no_db_entry(
client,
notify_db,
notify_db_session,
sample_email_template,
mocker):
with freeze_time('2001-01-01T12:00:00'):
send_mock = mocker.patch(
'app.celery.service_callback_tasks.send_delivery_status_to_service.apply_async'
)
notification = create_sample_notification(
notify_db,
notify_db_session,
template=sample_email_template,
reference='ref',
status='sending',
sent_at=datetime.utcnow()
)
assert get_notification_by_id(notification.id).status == 'sending'
errors = process_ses_response(ses_notification_callback(reference='ref'))
assert errors is None
assert get_notification_by_id(notification.id).status == 'delivered'
send_mock.assert_not_called()
def test_ses_callback_should_update_multiple_notification_status_sent(
client,
notify_db,
notify_db_session,
sample_email_template,
mocker):
send_mock = mocker.patch(
'app.celery.service_callback_tasks.send_delivery_status_to_service.apply_async'
)
create_sample_notification(
notify_db,
notify_db_session,
template=sample_email_template,
reference='ref1',
sent_at=datetime.utcnow(),
status='sending')
create_sample_notification(
notify_db,
notify_db_session,
template=sample_email_template,
reference='ref2',
sent_at=datetime.utcnow(),
status='sending')
create_sample_notification(
notify_db,
notify_db_session,
template=sample_email_template,
reference='ref3',
sent_at=datetime.utcnow(),
status='sending')
create_service_callback_api(service=sample_email_template.service, url="https://original_url.com")
assert process_ses_response(ses_notification_callback(reference='ref1')) is None
assert process_ses_response(ses_notification_callback(reference='ref2')) is None
assert process_ses_response(ses_notification_callback(reference='ref3')) is None
assert send_mock.called
def test_ses_callback_should_set_status_to_temporary_failure(client,
notify_db,
notify_db_session,
sample_email_template,
mocker):
send_mock = mocker.patch(
'app.celery.service_callback_tasks.send_delivery_status_to_service.apply_async'
)
notification = create_sample_notification(
notify_db,
notify_db_session,
template=sample_email_template,
reference='ref',
status='sending',
sent_at=datetime.utcnow()
)
create_service_callback_api(service=notification.service, url="https://original_url.com")
assert get_notification_by_id(notification.id).status == 'sending'
assert process_ses_response(ses_soft_bounce_callback(reference='ref')) is None
assert get_notification_by_id(notification.id).status == 'temporary-failure'
assert send_mock.called
def test_ses_callback_should_not_set_status_once_status_is_delivered(client,
notify_db,
notify_db_session,
sample_email_template,
mocker):
notification = create_sample_notification(
notify_db,
notify_db_session,
template=sample_email_template,
reference='ref',
status='delivered',
sent_at=datetime.utcnow()
)
assert get_notification_by_id(notification.id).status == 'delivered'
def test_ses_callback_should_set_status_to_permanent_failure(client,
notify_db,
notify_db_session,
sample_email_template,
mocker):
send_mock = mocker.patch(
'app.celery.service_callback_tasks.send_delivery_status_to_service.apply_async'
)
notification = create_sample_notification(
notify_db,
notify_db_session,
template=sample_email_template,
reference='ref',
status='sending',
sent_at=datetime.utcnow()
)
create_service_callback_api(service=sample_email_template.service, url="https://original_url.com")
assert get_notification_by_id(notification.id).status == 'sending'
assert process_ses_response(ses_hard_bounce_callback(reference='ref')) is None
assert get_notification_by_id(notification.id).status == 'permanent-failure'
assert send_mock.called
def test_remove_emails_from_bounce():
# an actual bouncedict example
message_dict = json.loads(ses_hard_bounce_callback(reference='ref')['Message'])
remove_emails_from_bounce(message_dict['bounce'])
assert 'not-real@gmail.com' not in json.dumps(message_dict)
def test_process_ses_results_in_complaint(sample_email_template):
notification = create_notification(template=sample_email_template, reference='ref1')
response = json.loads(ses_complaint_callback())
handle_complaint(response)
complaints = Complaint.query.all()
assert len(complaints) == 1
assert complaints[0].notification_id == notification.id
def test_handle_complaint_does_not_raise_exception_if_reference_is_missing(notify_api):
response = json.loads(ses_complaint_callback_malformed_message_id())
handle_complaint(response)
assert len(Complaint.query.all()) == 0
def test_process_ses_results_in_complaint_save_complaint_with_null_complaint_type(notify_api, sample_email_template):
notification = create_notification(template=sample_email_template, reference='ref1')
response = json.loads(ses_complaint_callback_with_missing_complaint_type())
handle_complaint(response)
complaints = Complaint.query.all()
assert len(complaints) == 1
assert complaints[0].notification_id == notification.id
assert not complaints[0].complaint_type