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bpo-46624: Defer to 3.12: "Remove deprecated support for non-integer values" (GH-31098)

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Miro Hrončok 2022-02-03 14:48:13 +01:00 • committed by GitHub
parent 674ab66ebd
commit 6baa98e538
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4 changed files with 94 additions and 50 deletions
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78
Lib/test/test_random.py
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@ -481,44 +481,50 @@ class SystemRandom_TestBasicOps(TestBasicOps, unittest.TestCase):
self.assertEqual(rint, 0)
def test_randrange_errors(self):
raises_value_error = partial(self.assertRaises, ValueError, self.gen.randrange)
raises_type_error = partial(self.assertRaises, TypeError, self.gen.randrange)
raises = partial(self.assertRaises, ValueError, self.gen.randrange)
# Empty range
raises_value_error(3, 3)
raises_value_error(-721)
raises_value_error(0, 100, -12)
raises(3, 3)
raises(-721)
raises(0, 100, -12)
# Non-integer start/stop
self.assertWarns(DeprecationWarning, raises, 3.14159)
self.assertWarns(DeprecationWarning, self.gen.randrange, 3.0)
self.assertWarns(DeprecationWarning, self.gen.randrange, Fraction(3, 1))
self.assertWarns(DeprecationWarning, raises, '3')
self.assertWarns(DeprecationWarning, raises, 0, 2.71828)
self.assertWarns(DeprecationWarning, self.gen.randrange, 0, 2.0)
self.assertWarns(DeprecationWarning, self.gen.randrange, 0, Fraction(2, 1))
self.assertWarns(DeprecationWarning, raises, 0, '2')
# Zero and non-integer step
raises(0, 42, 0)
self.assertWarns(DeprecationWarning, raises, 0, 42, 0.0)
self.assertWarns(DeprecationWarning, raises, 0, 0, 0.0)
self.assertWarns(DeprecationWarning, raises, 0, 42, 3.14159)
self.assertWarns(DeprecationWarning, self.gen.randrange, 0, 42, 3.0)
self.assertWarns(DeprecationWarning, self.gen.randrange, 0, 42, Fraction(3, 1))
self.assertWarns(DeprecationWarning, raises, 0, 42, '3')
self.assertWarns(DeprecationWarning, self.gen.randrange, 0, 42, 1.0)
self.assertWarns(DeprecationWarning, raises, 0, 0, 1.0)
# Zero step
raises_value_error(0, 42, 0)
raises_type_error(0, 42, 0.0)
raises_type_error(0, 0, 0.0)
# Non-integer stop
raises_type_error(3.14159)
raises_type_error(3.0)
raises_type_error(Fraction(3, 1))
raises_type_error('3')
raises_type_error(0, 2.71827)
raises_type_error(0, 2.0)
raises_type_error(0, Fraction(2, 1))
raises_type_error(0, '2')
raises_type_error(0, 2.71827, 2)
# Non-integer start
raises_type_error(2.71827, 5)
raises_type_error(2.0, 5)
raises_type_error(Fraction(2, 1), 5)
raises_type_error('2', 5)
raises_type_error(2.71827, 5, 2)
# Non-integer step
raises_type_error(0, 42, 3.14159)
raises_type_error(0, 42, 3.0)
raises_type_error(0, 42, Fraction(3, 1))
raises_type_error(0, 42, '3')
raises_type_error(0, 42, 1.0)
raises_type_error(0, 0, 1.0)
def test_randrange_argument_handling(self):
randrange = self.gen.randrange
with self.assertWarns(DeprecationWarning):
randrange(10.0, 20, 2)
with self.assertWarns(DeprecationWarning):
randrange(10, 20.0, 2)
with self.assertWarns(DeprecationWarning):
randrange(10, 20, 1.0)
with self.assertWarns(DeprecationWarning):
randrange(10, 20, 2.0)
with self.assertWarns(DeprecationWarning):
with self.assertRaises(ValueError):
randrange(10.5)
with self.assertWarns(DeprecationWarning):
with self.assertRaises(ValueError):
randrange(10, 20.5)
with self.assertWarns(DeprecationWarning):
with self.assertRaises(ValueError):
randrange(10, 20, 1.5)
def test_randrange_step(self):
# bpo-42772: When stop is None, the step argument was being ignored.