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Fix flaky time test on PyPy #244

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Fix flaky time test on PyPy #244

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19 changes: 12 additions & 7 deletions test/test_uuid6.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,4 @@
import unittest
from time import time_ns
from unittest.mock import patch
from uuid import uuid1

Expand Down Expand Up @@ -138,15 +137,21 @@ def test_uuid8_far_in_future(self):
self.assertLess(uuid_prev, uuid_cur)
uuid_prev = uuid_cur

def test_time(self):
uuid_1 = uuid1()
@patch("uuid6._last_v6_timestamp", None)
@patch("uuid6._last_v7_timestamp", None)
@patch("uuid6._last_v8_timestamp", None)
@patch("uuid6.time.time_ns", return_value=1_700_000_000_000_000_000)
def test_time(self, mocktime):
nanoseconds = mocktime.return_value

uuid_6 = uuid6()
self.assertAlmostEqual(uuid_6.time / 10**7, uuid_1.time / 10**7, 3)
cur_time = time_ns()
self.assertEqual(uuid_6.time, nanoseconds // 100 + 0x01B21DD213814000)

uuid_7 = uuid7()
self.assertAlmostEqual(uuid_7.time / 10**3, cur_time / 10**9, 2)
self.assertEqual(uuid_7.time, nanoseconds // 10**6)

uuid_8 = uuid8()
self.assertAlmostEqual(uuid_8.time / 10**9, cur_time / 10**9, 3)
self.assertEqual(uuid_8.time, nanoseconds)

def test_zero_time(self):
uuid_6 = UUID(hex="00000000-0000-6000-8000-000000000000")
Expand Down