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101 lines
3.8 KiB
Python
101 lines
3.8 KiB
Python
import datetime
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import unittest
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from django.utils.dateparse import parse_duration
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from django.utils.duration import (
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duration_iso_string,
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duration_microseconds,
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duration_string,
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)
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class TestDurationString(unittest.TestCase):
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def test_simple(self):
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duration = datetime.timedelta(hours=1, minutes=3, seconds=5)
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self.assertEqual(duration_string(duration), "01:03:05")
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def test_days(self):
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duration = datetime.timedelta(days=1, hours=1, minutes=3, seconds=5)
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self.assertEqual(duration_string(duration), "1 01:03:05")
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def test_microseconds(self):
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duration = datetime.timedelta(hours=1, minutes=3, seconds=5, microseconds=12345)
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self.assertEqual(duration_string(duration), "01:03:05.012345")
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def test_negative(self):
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duration = datetime.timedelta(days=-1, hours=1, minutes=3, seconds=5)
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self.assertEqual(duration_string(duration), "-1 01:03:05")
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class TestParseDurationRoundtrip(unittest.TestCase):
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def test_simple(self):
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duration = datetime.timedelta(hours=1, minutes=3, seconds=5)
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self.assertEqual(parse_duration(duration_string(duration)), duration)
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def test_days(self):
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duration = datetime.timedelta(days=1, hours=1, minutes=3, seconds=5)
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self.assertEqual(parse_duration(duration_string(duration)), duration)
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def test_microseconds(self):
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duration = datetime.timedelta(hours=1, minutes=3, seconds=5, microseconds=12345)
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self.assertEqual(parse_duration(duration_string(duration)), duration)
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def test_negative(self):
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duration = datetime.timedelta(days=-1, hours=1, minutes=3, seconds=5)
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self.assertEqual(parse_duration(duration_string(duration)), duration)
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class TestISODurationString(unittest.TestCase):
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def test_simple(self):
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duration = datetime.timedelta(hours=1, minutes=3, seconds=5)
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self.assertEqual(duration_iso_string(duration), "P0DT01H03M05S")
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def test_days(self):
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duration = datetime.timedelta(days=1, hours=1, minutes=3, seconds=5)
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self.assertEqual(duration_iso_string(duration), "P1DT01H03M05S")
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def test_microseconds(self):
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duration = datetime.timedelta(hours=1, minutes=3, seconds=5, microseconds=12345)
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self.assertEqual(duration_iso_string(duration), "P0DT01H03M05.012345S")
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def test_negative(self):
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duration = -1 * datetime.timedelta(days=1, hours=1, minutes=3, seconds=5)
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self.assertEqual(duration_iso_string(duration), "-P1DT01H03M05S")
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class TestParseISODurationRoundtrip(unittest.TestCase):
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def test_simple(self):
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duration = datetime.timedelta(hours=1, minutes=3, seconds=5)
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self.assertEqual(parse_duration(duration_iso_string(duration)), duration)
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def test_days(self):
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duration = datetime.timedelta(days=1, hours=1, minutes=3, seconds=5)
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self.assertEqual(parse_duration(duration_iso_string(duration)), duration)
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def test_microseconds(self):
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duration = datetime.timedelta(hours=1, minutes=3, seconds=5, microseconds=12345)
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self.assertEqual(parse_duration(duration_iso_string(duration)), duration)
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def test_negative(self):
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duration = datetime.timedelta(days=-1, hours=1, minutes=3, seconds=5)
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self.assertEqual(
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parse_duration(duration_iso_string(duration)).total_seconds(),
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duration.total_seconds(),
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)
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class TestDurationMicroseconds(unittest.TestCase):
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def test(self):
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deltas = [
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datetime.timedelta.max,
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datetime.timedelta.min,
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datetime.timedelta.resolution,
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-datetime.timedelta.resolution,
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datetime.timedelta(microseconds=8999999999999999),
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]
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for delta in deltas:
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with self.subTest(delta=delta):
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self.assertEqual(
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datetime.timedelta(microseconds=duration_microseconds(delta)), delta
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)
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