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"""Tests for packaging.version."""
import doctest
import os
from packaging.version import NormalizedVersion as V
from packaging.version import HugeMajorVersionNumError, IrrationalVersionError
from packaging.version import suggest_normalized_version as suggest
from packaging.version import VersionPredicate
from packaging.tests import unittest
class VersionTestCase(unittest.TestCase):
versions = ((V('1.0'), '1.0'),
(V('1.1'), '1.1'),
(V('1.2.3'), '1.2.3'),
(V('1.2'), '1.2'),
(V('1.2.3a4'), '1.2.3a4'),
(V('1.2c4'), '1.2c4'),
(V('1.2.3.4'), '1.2.3.4'),
(V('1.2.3.4.0b3'), '1.2.3.4b3'),
(V('1.2.0.0.0'), '1.2'),
(V('1.0.dev345'), '1.0.dev345'),
(V('1.0.post456.dev623'), '1.0.post456.dev623'))
def test_repr(self):
self.assertEqual(repr(V('1.0')), "NormalizedVersion('1.0')")
def test_basic_versions(self):
for v, s in self.versions:
self.assertEqual(str(v), s)
def test_hash(self):
for v, s in self.versions:
self.assertEqual(hash(v), hash(V(s)))
versions = set([v for v, s in self.versions])
for v, s in self.versions:
self.assertIn(v, versions)
self.assertEqual(set([V('1.0')]), set([V('1.0'), V('1.0')]))
def test_from_parts(self):
for v, s in self.versions:
parts = v.parts
v2 = V.from_parts(*v.parts)
self.assertEqual(v, v2)
self.assertEqual(str(v), str(v2))
def test_irrational_versions(self):
irrational = ('1', '1.2a', '1.2.3b', '1.02', '1.2a03',
'1.2a3.04', '1.2.dev.2', '1.2dev', '1.2.dev',
'1.2.dev2.post2', '1.2.post2.dev3.post4')
for s in irrational:
self.assertRaises(IrrationalVersionError, V, s)
def test_huge_version(self):
self.assertEqual(str(V('1980.0')), '1980.0')
self.assertRaises(HugeMajorVersionNumError, V, '1981.0')
self.assertEqual(str(V('1981.0', error_on_huge_major_num=False)),
'1981.0')
def test_comparison(self):
comparison_doctest_string = r"""
>>> V('1.2.0') == '1.2'
Traceback (most recent call last):
...
TypeError: cannot compare NormalizedVersion and str
>>> V('1.2') < '1.3'
Traceback (most recent call last):
...
TypeError: cannot compare NormalizedVersion and str
>>> V('1.2.0') == V('1.2')
True
>>> V('1.2.0') == V('1.2.3')
False
>>> V('1.2.0') != V('1.2.3')
True
>>> V('1.2.0') < V('1.2.3')
True
>>> V('1.2.0') < V('1.2.0')
False
>>> V('1.2.0') <= V('1.2.0')
True
>>> V('1.2.0') <= V('1.2.3')
True
>>> V('1.2.3') <= V('1.2.0')
False
>>> V('1.2.0') >= V('1.2.0')
True
>>> V('1.2.3') >= V('1.2.0')
True
>>> V('1.2.0') >= V('1.2.3')
False
>>> (V('1.0') > V('1.0b2'))
True
>>> (V('1.0') > V('1.0c2') > V('1.0c1') > V('1.0b2') > V('1.0b1')
... > V('1.0a2') > V('1.0a1'))
True
>>> (V('1.0.0') > V('1.0.0c2') > V('1.0.0c1') > V('1.0.0b2') > V('1.0.0b1')
... > V('1.0.0a2') > V('1.0.0a1'))
True
>>> V('1.0') < V('1.0.post456.dev623')
True
>>> V('1.0.post456.dev623') < V('1.0.post456') < V('1.0.post1234')
True
>>> (V('1.0a1')
... < V('1.0a2.dev456')
... < V('1.0a2')
... < V('1.0a2.1.dev456') # e.g. need to do a quick post release on 1.0a2
... < V('1.0a2.1')
... < V('1.0b1.dev456')
... < V('1.0b2')
... < V('1.0c1.dev456')
... < V('1.0c1')
... < V('1.0.dev7')
... < V('1.0.dev18')
... < V('1.0.dev456')
... < V('1.0.dev1234')
... < V('1.0')
... < V('1.0.post456.dev623') # development version of a post release
... < V('1.0.post456'))
True
"""
doctest.script_from_examples(comparison_doctest_string)
def test_suggest_normalized_version(self):
self.assertEqual(suggest('1.0'), '1.0')
self.assertEqual(suggest('1.0-alpha1'), '1.0a1')
self.assertEqual(suggest('1.0c2'), '1.0c2')
self.assertEqual(suggest('walla walla washington'), None)
self.assertEqual(suggest('2.4c1'), '2.4c1')
self.assertEqual(suggest('v1.0'), '1.0')
# from setuptools
self.assertEqual(suggest('0.4a1.r10'), '0.4a1.post10')
self.assertEqual(suggest('0.7a1dev-r66608'), '0.7a1.dev66608')
self.assertEqual(suggest('0.6a9.dev-r41475'), '0.6a9.dev41475')
self.assertEqual(suggest('2.4preview1'), '2.4c1')
self.assertEqual(suggest('2.4pre1'), '2.4c1')
self.assertEqual(suggest('2.1-rc2'), '2.1c2')
# from pypi
self.assertEqual(suggest('0.1dev'), '0.1.dev0')
self.assertEqual(suggest('0.1.dev'), '0.1.dev0')
# we want to be able to parse Twisted
# development versions are like post releases in Twisted
self.assertEqual(suggest('9.0.0+r2363'), '9.0.0.post2363')
# pre-releases are using markers like "pre1"
self.assertEqual(suggest('9.0.0pre1'), '9.0.0c1')
# we want to be able to parse Tcl-TK
# they us "p1" "p2" for post releases
self.assertEqual(suggest('1.4p1'), '1.4.post1')
def test_predicate(self):
# VersionPredicate knows how to parse stuff like:
#
# Project (>=version, ver2)
predicates = ('zope.interface (>3.5.0)',
'AnotherProject (3.4)',
'OtherProject (<3.0)',
'NoVersion',
'Hey (>=2.5,<2.7)')
for predicate in predicates:
v = VersionPredicate(predicate)
self.assertTrue(VersionPredicate('Hey (>=2.5,<2.7)').match('2.6'))
self.assertTrue(VersionPredicate('Ho').match('2.6'))
self.assertFalse(VersionPredicate('Hey (>=2.5,!=2.6,<2.7)').match('2.6'))
self.assertTrue(VersionPredicate('Ho (<3.0)').match('2.6'))
self.assertTrue(VersionPredicate('Ho (<3.0,!=2.5)').match('2.6.0'))
self.assertFalse(VersionPredicate('Ho (<3.0,!=2.6)').match('2.6.0'))
self.assertTrue(VersionPredicate('Ho (2.5)').match('2.5.4'))
self.assertFalse(VersionPredicate('Ho (!=2.5)').match('2.5.2'))
self.assertTrue(VersionPredicate('Hey (<=2.5)').match('2.5.9'))
self.assertFalse(VersionPredicate('Hey (<=2.5)').match('2.6.0'))
self.assertTrue(VersionPredicate('Hey (>=2.5)').match('2.5.1'))
self.assertRaises(ValueError, VersionPredicate, '')
self.assertTrue(VersionPredicate('Hey 2.5').match('2.5.1'))
# XXX need to silent the micro version in this case
self.assertFalse(VersionPredicate('Ho (<3.0,!=2.6)').match('2.6.3'))
# Make sure a predicate that ends with a number works
self.assertTrue(VersionPredicate('virtualenv5 (1.0)').match('1.0'))
self.assertTrue(VersionPredicate('virtualenv5').match('1.0'))
self.assertTrue(VersionPredicate('vi5two').match('1.0'))
self.assertTrue(VersionPredicate('5two').match('1.0'))
self.assertTrue(VersionPredicate('vi5two 1.0').match('1.0'))
self.assertTrue(VersionPredicate('5two 1.0').match('1.0'))
# test repr
for predicate in predicates:
self.assertEqual(str(VersionPredicate(predicate)), predicate)
def test_predicate_name(self):
# Test that names are parsed the right way
self.assertEqual('Hey', VersionPredicate('Hey (<1.1)').name)
self.assertEqual('Foo-Bar', VersionPredicate('Foo-Bar (1.1)').name)
self.assertEqual('Foo Bar', VersionPredicate('Foo Bar (1.1)').name)
def test_is_final(self):
# VersionPredicate knows is a distribution is a final one or not.
final_versions = ('1.0', '1.0.post456')
other_versions = ('1.0.dev1', '1.0a2', '1.0c3')
for version in final_versions:
self.assertTrue(V(version).is_final)
for version in other_versions:
self.assertFalse(V(version).is_final)
class VersionWhiteBoxTestCase(unittest.TestCase):
def test_parse_numdots(self):
# For code coverage completeness, as pad_zeros_length can't be set or
# influenced from the public interface
self.assertEqual(V('1.0')._parse_numdots('1.0', '1.0',
pad_zeros_length=3),
[1, 0, 0])
def test_suite():
#README = os.path.join(os.path.dirname(__file__), 'README.txt')
#suite = [doctest.DocFileSuite(README), unittest.makeSuite(VersionTestCase)]
suite = [unittest.makeSuite(VersionTestCase),
unittest.makeSuite(VersionWhiteBoxTestCase)]
return unittest.TestSuite(suite)
if __name__ == "__main__":
unittest.main(defaultTest="test_suite")
|
