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fix: error in determining timestamp less than #979

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merged 1 commit into from
Nov 14, 2023
Merged

fix: error in determining timestamp less than #979

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3 changes: 3 additions & 0 deletions prometheus_client/samples.py
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Original file line number Diff line number Diff line change
Expand Up @@ -30,6 +30,9 @@ def __ne__(self, other: object) -> bool:
def __gt__(self, other: "Timestamp") -> bool:
return self.sec > other.sec or self.nsec > other.nsec

def __lt__(self, other: "Timestamp") -> bool:
return self.sec < other.sec or self.nsec < other.nsec


# Timestamp and exemplar are optional.
# Value can be an int or a float.
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27 changes: 27 additions & 0 deletions tests/test_samples.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,27 @@
import unittest

from prometheus_client import samples


class TestSamples(unittest.TestCase):
def test_gt(self):
self.assertEqual(samples.Timestamp(1, 1) > samples.Timestamp(1, 1), False)
self.assertEqual(samples.Timestamp(1, 1) > samples.Timestamp(1, 2), False)
self.assertEqual(samples.Timestamp(1, 1) > samples.Timestamp(2, 1), False)
self.assertEqual(samples.Timestamp(1, 1) > samples.Timestamp(2, 2), False)
self.assertEqual(samples.Timestamp(1, 2) > samples.Timestamp(1, 1), True)
self.assertEqual(samples.Timestamp(2, 1) > samples.Timestamp(1, 1), True)
self.assertEqual(samples.Timestamp(2, 2) > samples.Timestamp(1, 1), True)

def test_lt(self):
self.assertEqual(samples.Timestamp(1, 1) < samples.Timestamp(1, 1), False)
self.assertEqual(samples.Timestamp(1, 1) < samples.Timestamp(1, 2), True)
self.assertEqual(samples.Timestamp(1, 1) < samples.Timestamp(2, 1), True)
self.assertEqual(samples.Timestamp(1, 1) < samples.Timestamp(2, 2), True)
self.assertEqual(samples.Timestamp(1, 2) < samples.Timestamp(1, 1), False)
self.assertEqual(samples.Timestamp(2, 1) < samples.Timestamp(1, 1), False)
self.assertEqual(samples.Timestamp(2, 2) < samples.Timestamp(1, 1), False)


if __name__ == '__main__':
unittest.main()