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import json
import unittest
from sendgrid import EventWebhook
class UnitTests(unittest.TestCase):
@classmethod
def setUpClass(cls):
cls.PUBLIC_KEY = 'MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAE83T4O/n84iotIvIW4mdBgQ/7dAfSmpqIM8kF9mN1flpVKS3GRqe62gw+2fNNRaINXvVpiglSI8eNEc6wEA3F+g=='
cls.SIGNATURE = 'MEUCIGHQVtGj+Y3LkG9fLcxf3qfI10QysgDWmMOVmxG0u6ZUAiEAyBiXDWzM+uOe5W0JuG+luQAbPIqHh89M15TluLtEZtM='
cls.TIMESTAMP = '1600112502'
cls.PAYLOAD = json.dumps(
[
{
'email': 'hello@world.com',
'event': 'dropped',
'reason': 'Bounced Address',
'sg_event_id': 'ZHJvcC0xMDk5NDkxOS1MUnpYbF9OSFN0T0doUTRrb2ZTbV9BLTA',
'sg_message_id': 'LRzXl_NHStOGhQ4kofSm_A.filterdrecv-p3mdw1-756b745b58-kmzbl-18-5F5FC76C-9.0',
'smtp-id': '<LRzXl_NHStOGhQ4kofSm_A@ismtpd0039p1iad1.sendgrid.net>',
'timestamp': 1600112492,
}
], sort_keys=True, separators=(',', ':')
) + '\r\n' # Be sure to include the trailing carriage return and newline!
def test_verify_valid_signature(self):
ew = EventWebhook()
key = ew.convert_public_key_to_ecdsa(self.PUBLIC_KEY)
self.assertTrue(ew.verify_signature(self.PAYLOAD, self.SIGNATURE, self.TIMESTAMP, key))
def test_verify_bad_key(self):
ew = EventWebhook('MFkwEwYHKoZIzj0CAQYIKoZIzj0DAQcDQgAEqTxd43gyp8IOEto2LdIfjRQrIbsd4SXZkLW6jDutdhXSJCWHw8REntlo7aNDthvj+y7GjUuFDb/R1NGe1OPzpA==')
self.assertFalse(ew.verify_signature(self.PAYLOAD, self.SIGNATURE, self.TIMESTAMP))
def test_verify_bad_payload(self):
ew = EventWebhook(self.PUBLIC_KEY)
self.assertFalse(ew.verify_signature('payload', self.SIGNATURE, self.TIMESTAMP))
def test_verify_bad_signature(self):
ew = EventWebhook(self.PUBLIC_KEY)
self.assertFalse(ew.verify_signature(
self.PAYLOAD,
'MEUCIQCtIHJeH93Y+qpYeWrySphQgpNGNr/U+UyUlBkU6n7RAwIgJTz2C+8a8xonZGi6BpSzoQsbVRamr2nlxFDWYNH3j/0=',
self.TIMESTAMP
))
def test_verify_bad_timestamp(self):
ew = EventWebhook(self.PUBLIC_KEY)
self.assertFalse(ew.verify_signature(self.PAYLOAD, self.SIGNATURE, 'timestamp'))
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