def test_excludes_disabled(self):
"""Excludes disabled webhooks"""
WebhookFactory.create(enabled=True)
wh = WebhookFactory.create(enabled=False)
qs = Webhook.active.all()
assert qs.count() == 1
assert wh not in qs
def test_includes_enabled(self):
"""Includes enabled webhooks"""
wh = WebhookFactory.create(enabled=True)
WebhookFactory.create(enabled=False)
qs = Webhook.active.all()
assert qs.count() == 1
assert wh in qs
def test_no_post_if_no_webhook_method(self):
"""
If there's no to_webhook method, don't attempt to serialize.
"""
WebhookFactory.create(url="http://example.org")
user = User.objects.create()
with mock.patch('webhooks.tasks.requests', autospec=True) as mock_requests:
publish_webhook('auth.User', 'pk', user.pk)
assert mock_requests.post.call_count == 0
def test_lookup_by_nonexistent_field(self):
"""
Properly handles error if non-existent field provided.
"""
WebhookFactory.create(url="http://example.org")
course = CourseFactory.create()
with mock.patch('webhooks.tasks.requests', autospec=True):
with pytest.raises(FieldError):
publish_webhook('courses.Course', 'asdf', course.pk)
def test_lookup_by_non_pk(self):
"""
Should be able to look things up by uuid too.
"""
WebhookFactory.create(url="http://example.org")
course = CourseFactory.create()
with mock.patch('webhooks.tasks.requests', autospec=True) as mock_requests:
publish_webhook('courses.Course', 'uuid', course.uuid)
assert mock_requests.post.call_count == 1
def test_no_model_sends_delete(self):
"""
If there's no model, send a delete.
"""
WebhookFactory.create(url="http://example.org")
with mock.patch('webhooks.tasks.requests', autospec=True) as mock_requests:
publish_webhook('courses.Course', 'pk', 1)
assert mock_requests.post.call_count == 1
_, kwargs = mock_requests.post.call_args
assert kwargs['json']['action'] == 'delete'
def test_model_posts_to_endpoint(self):
"""
Happy case of posting.
"""
WebhookFactory.create(url="http://example.org")
course = CourseFactory.create()
with mock.patch('webhooks.tasks.requests', autospec=True) as mock_requests:
publish_webhook('courses.Course', 'pk', course.pk)
assert mock_requests.post.call_count == 1
_, kwargs = mock_requests.post.call_args
payload = kwargs['json']
assert isinstance(payload, dict)
assert payload['action'] == 'update'
def test_one_post_of_many_failing(self):
"""
Validates that if one post fails they don't all fail.
"""
WebhookFactory.create(url="http://example.org")
WebhookFactory.create(url="http://example.com")
course = CourseFactory.create()
with mock.patch('webhooks.tasks.requests', autospec=True) as mock_requests:
response = Response()
response._content = b"" # pylint: disable=protected-access
response.status_code = 400
mock_requests.post.side_effect = [RequestException("couldn't post"), response]
publish_webhook('courses.Course', 'pk', course.pk)
assert mock_requests.post.call_count == 2
def test_to_string(self):
"""
Test __str__ method returns url
"""
url = "https://google.com"
webhook = WebhookFactory.build(url=url)
self.assertEqual(url, "{}".format(webhook))
self.assertEqual(str, type(webhook.__str__()))
def test_secure_header_verification(self):
"""
Verifies that we sign each webhook request.
"""
wh = WebhookFactory.create(url="http://example.org")
course = CourseFactory.create()
with mock.patch('webhooks.tasks.requests', autospec=True) as mock_requests:
publish_webhook('courses.Course', 'pk', course.pk)
assert mock_requests.post.call_count == 1
_, kwargs = mock_requests.post.call_args
assert kwargs['json']['action'] == 'update'
# This constant_time_compare is important for implementations to
# ensure they're not vulnerable to timing attacks.
assert constant_time_compare(
kwargs['headers']['X-CCXCon-Signature'], hmac.new(
force_bytes(wh.secret), force_bytes(json.dumps(kwargs['json'])),
hashlib.sha1).hexdigest())
