Ensure clients have rate limit enforced

- rate limiting is a hard number per day
- not limited in terms of rate of request
- limit is a single number held against the service
- every notification counts against the limit, regardless of type
- return a 429 if limit exceeded.
This commit is contained in:
Martyn Inglis
2016-03-09 11:06:37 +00:00
parent 528f570ab6
commit 61a0cf32c8
6 changed files with 175 additions and 18 deletions

View File

@@ -1,7 +1,7 @@
import uuid
import app.celery.tasks
from tests import create_authorization_header
from tests.app.conftest import sample_notification, sample_job, sample_service
from tests.app.conftest import sample_notification, sample_job, sample_service, sample_email_template, sample_template
from flask import json
from app.models import Service
from app.dao.templates_dao import dao_get_all_templates_for_service
@@ -95,7 +95,6 @@ def test_get_all_notifications_newest_first(notify_api, notify_db, notify_db_ses
def test_get_all_notifications_for_service_in_order(notify_api, notify_db, notify_db_session):
with notify_api.test_request_context():
with notify_api.test_client() as client:
service_1 = sample_service(notify_db, notify_db_session, service_name="1")
service_2 = sample_service(notify_db, notify_db_session, service_name="2")
@@ -126,7 +125,6 @@ def test_get_all_notifications_for_job_in_order(notify_api, notify_db, notify_db
with notify_api.test_client() as client:
main_job = sample_job(notify_db, notify_db_session, service=sample_service)
another_job = sample_job(notify_db, notify_db_session, service=sample_service)
from time import sleep
notification_1 = sample_notification(notify_db, notify_db_session, job=main_job, to_field="1")
notification_2 = sample_notification(notify_db, notify_db_session, job=main_job, to_field="2")
@@ -282,6 +280,7 @@ def test_should_reject_bad_phone_numbers(notify_api, sample_template, mocker):
'template': sample_template.id
}
auth_header = create_authorization_header(
service_id=sample_template.service.id,
request_body=json.dumps(data),
path='/notifications/sms',
method='POST')
@@ -293,7 +292,6 @@ def test_should_reject_bad_phone_numbers(notify_api, sample_template, mocker):
json_resp = json.loads(response.get_data(as_text=True))
app.celery.tasks.send_sms.apply_async.assert_not_called()
assert json_resp['result'] == 'error'
assert len(json_resp['message'].keys()) == 1
assert 'Invalid phone number: Must not contain letters or symbols' in json_resp['message']['to']
@@ -365,9 +363,7 @@ def test_send_notification_with_placeholders_replaced(notify_api, sample_templat
assert response.status_code == 201
def test_send_notification_with_missing_personalisation(
notify_api, sample_template_with_placeholders, mocker
):
def test_send_notification_with_missing_personalisation(notify_api, sample_template_with_placeholders, mocker):
with notify_api.test_request_context():
with notify_api.test_client() as client:
mocker.patch('app.celery.tasks.send_sms.apply_async')
@@ -398,7 +394,7 @@ def test_send_notification_with_missing_personalisation(
def test_send_notification_with_too_much_personalisation_data(
notify_api, sample_template_with_placeholders, mocker
notify_api, sample_template_with_placeholders, mocker
):
with notify_api.test_request_context():
with notify_api.test_client() as client:
@@ -753,3 +749,102 @@ def test_should_allow_valid_email_notification(notify_api, sample_email_template
)
assert response.status_code == 201
assert notification_id
@freeze_time("2016-01-01 12:00:00.061258")
def test_should_block_api_call_if_over_day_limit(notify_db, notify_db_session, notify_api, mocker):
with notify_api.test_request_context():
with notify_api.test_client() as client:
mocker.patch('app.celery.tasks.send_email.apply_async')
mocker.patch('app.encryption.encrypt', return_value="something_encrypted")
service = sample_service(notify_db, notify_db_session, limit=1)
email_template = sample_email_template(notify_db, notify_db_session, service=service)
sample_notification(notify_db, notify_db_session, template=email_template, service=service)
data = {
'to': 'ok@ok.com',
'template': email_template.id
}
auth_header = create_authorization_header(
request_body=json.dumps(data),
path='/notifications/email',
method='POST',
service_id=service.id
)
response = client.post(
path='/notifications/email',
data=json.dumps(data),
headers=[('Content-Type', 'application/json'), auth_header])
json_resp = json.loads(response.get_data(as_text=True))
assert response.status_code == 429
assert 'Exceeded send limits (1) for today' in json_resp['message']
@freeze_time("2016-01-01 12:00:00.061258")
def test_should_block_api_call_if_over_day_limit_regardless_of_type(notify_db, notify_db_session, notify_api, mocker):
with notify_api.test_request_context():
with notify_api.test_client() as client:
mocker.patch('app.celery.tasks.send_sms.apply_async')
mocker.patch('app.encryption.encrypt', return_value="something_encrypted")
service = sample_service(notify_db, notify_db_session, limit=1)
email_template = sample_email_template(notify_db, notify_db_session, service=service)
sms_template = sample_template(notify_db, notify_db_session, service=service)
sample_notification(notify_db, notify_db_session, template=email_template, service=service)
data = {
'to': '+441234123123',
'template': sms_template.id
}
auth_header = create_authorization_header(
request_body=json.dumps(data),
path='/notifications/sms',
method='POST',
service_id=service.id
)
response = client.post(
path='/notifications/sms',
data=json.dumps(data),
headers=[('Content-Type', 'application/json'), auth_header])
json_resp = json.loads(response.get_data(as_text=True))
assert response.status_code == 429
assert 'Exceeded send limits (1) for today' in json_resp['message']
@freeze_time("2016-01-01 12:00:00.061258")
def test_should_allow_api_call_if_under_day_limit_regardless_of_type(notify_db, notify_db_session, notify_api, mocker):
with notify_api.test_request_context():
with notify_api.test_client() as client:
mocker.patch('app.celery.tasks.send_sms.apply_async')
mocker.patch('app.encryption.encrypt', return_value="something_encrypted")
service = sample_service(notify_db, notify_db_session, limit=2)
email_template = sample_email_template(notify_db, notify_db_session, service=service)
sms_template = sample_template(notify_db, notify_db_session, service=service)
sample_notification(notify_db, notify_db_session, template=email_template, service=service)
data = {
'to': '+447634123123',
'template': sms_template.id
}
auth_header = create_authorization_header(
request_body=json.dumps(data),
path='/notifications/sms',
method='POST',
service_id=service.id
)
response = client.post(
path='/notifications/sms',
data=json.dumps(data),
headers=[('Content-Type', 'application/json'), auth_header])
assert response.status_code == 201