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Fix non-determinism in tests.py #171

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Fix non-determinism in tests.py #171

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14 changes: 11 additions & 3 deletions tests.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@
import time
import unittest

import json

TEST_CERTIFICATE = "certificate.pem" # replace with path to test certificate

NUM_MOCK_TOKENS = 10
Expand Down Expand Up @@ -188,9 +190,15 @@ def testFrame(self):
frame = Frame()
frame.add_item(token_hex, payload, identifier, expiry, priority)

f1 = bytearray(b'\x02\x00\x00\x00t\x01\x00 \xb5\xbb\x9d\x80\x14\xa0\xf9\xb1\xd6\x1e!\xe7\x96\xd7\x8d\xcc\xdf\x13R\xf2<\xd3(\x12\xf4\x85\x0b\x87\x8a\xe4\x94L\x02\x00<{"aps":{"sound":"default","badge":4,"alert":"Hello World!"}}\x03\x00\x04\x00\x00\x00\x01\x04\x00\x04\x00\x00\x0e\x10\x05\x00\x01\n')
f2 = bytearray(b'\x02\x00\x00\x00t\x01\x00 \xb5\xbb\x9d\x80\x14\xa0\xf9\xb1\xd6\x1e!\xe7\x96\xd7\x8d\xcc\xdf\x13R\xf2<\xd3(\x12\xf4\x85\x0b\x87\x8a\xe4\x94L\x02\x00<{"aps":{"sound":"default","alert":"Hello World!","badge":4}}\x03\x00\x04\x00\x00\x00\x01\x04\x00\x04\x00\x00\x0e\x10\x05\x00\x01\n')
self.assertTrue(f1 == frame.get_frame() or f2 == frame.get_frame())
fstart = b'\x02\x00\x00\x00t\x01\x00 \xb5\xbb\x9d\x80\x14\xa0\xf9\xb1\xd6\x1e!\xe7\x96\xd7\x8d\xcc\xdf\x13R\xf2<\xd3(\x12\xf4\x85\x0b\x87\x8a\xe4\x94L\x02\x00<{"aps":'
fend = b'}\x03\x00\x04\x00\x00\x00\x01\x04\x00\x04\x00\x00\x0e\x10\x05\x00\x01\n'
f = frame.get_frame()
self.assertTrue(f.startswith(fstart))
self.assertTrue(f.endswith(fend))

fmid = f[len(fstart): -len(fend)]
d = json.loads(fmid.decode('utf-8'))
self.assertTrue(d, {"alert": "Hello World!", "badge": 4, "sound": "default"})

def testPayloadTooLargeError(self):
# The maximum size of the JSON payload is MAX_PAYLOAD_LENGTH
Expand Down