ยปCore Development>Code coverage>Lib/packaging/tests/test_version.py

Python code coverage for Lib/packaging/tests/test_version.py

#countcontent
1n/a"""Tests for packaging.version."""
2n/aimport doctest
3n/a
4n/afrom packaging.version import NormalizedVersion as V
5n/afrom packaging.version import HugeMajorVersionNumError, IrrationalVersionError
6n/afrom packaging.version import suggest_normalized_version as suggest
7n/afrom packaging.version import VersionPredicate
8n/afrom packaging.tests import unittest
9n/a
10n/a
11n/aclass VersionTestCase(unittest.TestCase):
12n/a
13n/a versions = ((V('1.0'), '1.0'),
14n/a (V('1.1'), '1.1'),
15n/a (V('1.2.3'), '1.2.3'),
16n/a (V('1.2'), '1.2'),
17n/a (V('1.2.3a4'), '1.2.3a4'),
18n/a (V('1.2c4'), '1.2c4'),
19n/a (V('4.17rc2'), '4.17rc2'),
20n/a (V('1.2.3.4'), '1.2.3.4'),
21n/a (V('1.2.3.4.0b3'), '1.2.3.4b3'),
22n/a (V('1.2.0.0.0'), '1.2'),
23n/a (V('1.0.dev345'), '1.0.dev345'),
24n/a (V('1.0.post456.dev623'), '1.0.post456.dev623'))
25n/a
26n/a def test_repr(self):
27n/a
28n/a self.assertEqual(repr(V('1.0')), "NormalizedVersion('1.0')")
29n/a
30n/a def test_basic_versions(self):
31n/a
32n/a for v, s in self.versions:
33n/a self.assertEqual(str(v), s)
34n/a
35n/a def test_hash(self):
36n/a
37n/a for v, s in self.versions:
38n/a self.assertEqual(hash(v), hash(V(s)))
39n/a
40n/a versions = set([v for v, s in self.versions])
41n/a for v, s in self.versions:
42n/a self.assertIn(v, versions)
43n/a
44n/a self.assertEqual(set([V('1.0')]), set([V('1.0'), V('1.0')]))
45n/a
46n/a def test_from_parts(self):
47n/a
48n/a for v, s in self.versions:
49n/a v2 = V.from_parts(*v.parts)
50n/a self.assertEqual(v, v2)
51n/a self.assertEqual(str(v), str(v2))
52n/a
53n/a def test_irrational_versions(self):
54n/a
55n/a irrational = ('1', '1.2a', '1.2.3b', '1.02', '1.2a03',
56n/a '1.2a3.04', '1.2.dev.2', '1.2dev', '1.2.dev',
57n/a '1.2.dev2.post2', '1.2.post2.dev3.post4')
58n/a
59n/a for s in irrational:
60n/a self.assertRaises(IrrationalVersionError, V, s)
61n/a
62n/a def test_huge_version(self):
63n/a
64n/a self.assertEqual(str(V('1980.0')), '1980.0')
65n/a self.assertRaises(HugeMajorVersionNumError, V, '1981.0')
66n/a self.assertEqual(str(V('1981.0', error_on_huge_major_num=False)),
67n/a '1981.0')
68n/a
69n/a def test_comparison(self):
70n/a comparison_doctest_string = r"""
71n/a >>> V('1.2.0') == '1.2'
72n/a Traceback (most recent call last):
73n/a ...
74n/a TypeError: cannot compare NormalizedVersion and str
75n/a
76n/a >>> V('1.2') < '1.3'
77n/a Traceback (most recent call last):
78n/a ...
79n/a TypeError: cannot compare NormalizedVersion and str
80n/a
81n/a >>> V('1.2.0') == V('1.2')
82n/a True
83n/a >>> V('1.2.0') == V('1.2.3')
84n/a False
85n/a >>> V('1.2.0') != V('1.2.3')
86n/a True
87n/a >>> V('1.2.0') < V('1.2.3')
88n/a True
89n/a >>> V('1.2.0') < V('1.2.0')
90n/a False
91n/a >>> V('1.2.0') <= V('1.2.0')
92n/a True
93n/a >>> V('1.2.0') <= V('1.2.3')
94n/a True
95n/a >>> V('1.2.3') <= V('1.2.0')
96n/a False
97n/a >>> V('1.2.0') >= V('1.2.0')
98n/a True
99n/a >>> V('1.2.3') >= V('1.2.0')
100n/a True
101n/a >>> V('1.2.0') >= V('1.2.3')
102n/a False
103n/a >>> V('1.2.0rc1') >= V('1.2.0')
104n/a False
105n/a >>> V('1.0') > V('1.0b2')
106n/a True
107n/a >>> V('1.0') > V('1.0c2')
108n/a True
109n/a >>> V('1.0') > V('1.0rc2')
110n/a True
111n/a >>> V('1.0rc2') > V('1.0rc1')
112n/a True
113n/a >>> V('1.0c4') > V('1.0c1')
114n/a True
115n/a >>> (V('1.0') > V('1.0c2') > V('1.0c1') > V('1.0b2') > V('1.0b1')
116n/a ... > V('1.0a2') > V('1.0a1'))
117n/a True
118n/a >>> (V('1.0.0') > V('1.0.0c2') > V('1.0.0c1') > V('1.0.0b2') > V('1.0.0b1')
119n/a ... > V('1.0.0a2') > V('1.0.0a1'))
120n/a True
121n/a
122n/a >>> V('1.0') < V('1.0.post456.dev623')
123n/a True
124n/a
125n/a >>> V('1.0.post456.dev623') < V('1.0.post456') < V('1.0.post1234')
126n/a True
127n/a
128n/a >>> (V('1.0a1')
129n/a ... < V('1.0a2.dev456')
130n/a ... < V('1.0a2')
131n/a ... < V('1.0a2.1.dev456') # e.g. need to do a quick post release on 1.0a2
132n/a ... < V('1.0a2.1')
133n/a ... < V('1.0b1.dev456')
134n/a ... < V('1.0b2')
135n/a ... < V('1.0c1.dev456')
136n/a ... < V('1.0c1')
137n/a ... < V('1.0.dev7')
138n/a ... < V('1.0.dev18')
139n/a ... < V('1.0.dev456')
140n/a ... < V('1.0.dev1234')
141n/a ... < V('1.0rc1')
142n/a ... < V('1.0rc2')
143n/a ... < V('1.0')
144n/a ... < V('1.0.post456.dev623') # development version of a post release
145n/a ... < V('1.0.post456'))
146n/a True
147n/a """
148n/a doctest.script_from_examples(comparison_doctest_string)
149n/a
150n/a # the doctest above is never run, so temporarily add real unit
151n/a # tests until the doctest is rewritten
152n/a self.assertLessEqual(V('1.2.0rc1'), V('1.2.0'))
153n/a self.assertGreater(V('1.0'), V('1.0c2'))
154n/a self.assertGreater(V('1.0'), V('1.0rc2'))
155n/a self.assertGreater(V('1.0rc2'), V('1.0rc1'))
156n/a self.assertGreater(V('1.0c4'), V('1.0c1'))
157n/a
158n/a def test_suggest_normalized_version(self):
159n/a
160n/a self.assertEqual(suggest('1.0'), '1.0')
161n/a self.assertEqual(suggest('1.0-alpha1'), '1.0a1')
162n/a self.assertEqual(suggest('1.0c2'), '1.0c2')
163n/a self.assertEqual(suggest('walla walla washington'), None)
164n/a self.assertEqual(suggest('2.4c1'), '2.4c1')
165n/a self.assertEqual(suggest('v1.0'), '1.0')
166n/a
167n/a # from setuptools
168n/a self.assertEqual(suggest('0.4a1.r10'), '0.4a1.post10')
169n/a self.assertEqual(suggest('0.7a1dev-r66608'), '0.7a1.dev66608')
170n/a self.assertEqual(suggest('0.6a9.dev-r41475'), '0.6a9.dev41475')
171n/a self.assertEqual(suggest('2.4preview1'), '2.4c1')
172n/a self.assertEqual(suggest('2.4pre1'), '2.4c1')
173n/a self.assertEqual(suggest('2.1-rc2'), '2.1c2')
174n/a
175n/a # from pypi
176n/a self.assertEqual(suggest('0.1dev'), '0.1.dev0')
177n/a self.assertEqual(suggest('0.1.dev'), '0.1.dev0')
178n/a
179n/a # we want to be able to parse Twisted
180n/a # development versions are like post releases in Twisted
181n/a self.assertEqual(suggest('9.0.0+r2363'), '9.0.0.post2363')
182n/a
183n/a # pre-releases are using markers like "pre1"
184n/a self.assertEqual(suggest('9.0.0pre1'), '9.0.0c1')
185n/a
186n/a # we want to be able to parse Tcl-TK
187n/a # they us "p1" "p2" for post releases
188n/a self.assertEqual(suggest('1.4p1'), '1.4.post1')
189n/a
190n/a def test_predicate(self):
191n/a # VersionPredicate knows how to parse stuff like:
192n/a #
193n/a # Project (>=version, ver2)
194n/a
195n/a predicates = ('zope.interface (>3.5.0)',
196n/a 'AnotherProject (3.4)',
197n/a 'OtherProject (<3.0)',
198n/a 'NoVersion',
199n/a 'Hey (>=2.5,<2.7)')
200n/a
201n/a for predicate in predicates:
202n/a VersionPredicate(predicate)
203n/a
204n/a self.assertTrue(VersionPredicate('Hey (>=2.5,<2.7)').match('2.6'))
205n/a self.assertTrue(VersionPredicate('Ho').match('2.6'))
206n/a self.assertFalse(VersionPredicate('Hey (>=2.5,!=2.6,<2.7)').match('2.6'))
207n/a self.assertTrue(VersionPredicate('Ho (<3.0)').match('2.6'))
208n/a self.assertTrue(VersionPredicate('Ho (<3.0,!=2.5)').match('2.6.0'))
209n/a self.assertFalse(VersionPredicate('Ho (<3.0,!=2.6)').match('2.6.0'))
210n/a self.assertTrue(VersionPredicate('Ho (2.5)').match('2.5.4'))
211n/a self.assertFalse(VersionPredicate('Ho (!=2.5)').match('2.5.2'))
212n/a self.assertTrue(VersionPredicate('Hey (<=2.5)').match('2.5.9'))
213n/a self.assertFalse(VersionPredicate('Hey (<=2.5)').match('2.6.0'))
214n/a self.assertTrue(VersionPredicate('Hey (>=2.5)').match('2.5.1'))
215n/a
216n/a self.assertRaises(ValueError, VersionPredicate, '')
217n/a
218n/a self.assertTrue(VersionPredicate('Hey 2.5').match('2.5.1'))
219n/a
220n/a # XXX need to silent the micro version in this case
221n/a self.assertFalse(VersionPredicate('Ho (<3.0,!=2.6)').match('2.6.3'))
222n/a
223n/a # Make sure a predicate that ends with a number works
224n/a self.assertTrue(VersionPredicate('virtualenv5 (1.0)').match('1.0'))
225n/a self.assertTrue(VersionPredicate('virtualenv5').match('1.0'))
226n/a self.assertTrue(VersionPredicate('vi5two').match('1.0'))
227n/a self.assertTrue(VersionPredicate('5two').match('1.0'))
228n/a self.assertTrue(VersionPredicate('vi5two 1.0').match('1.0'))
229n/a self.assertTrue(VersionPredicate('5two 1.0').match('1.0'))
230n/a
231n/a # test repr
232n/a for predicate in predicates:
233n/a self.assertEqual(str(VersionPredicate(predicate)), predicate)
234n/a
235n/a def test_predicate_name(self):
236n/a # Test that names are parsed the right way
237n/a
238n/a self.assertEqual('Hey', VersionPredicate('Hey (<1.1)').name)
239n/a self.assertEqual('Foo-Bar', VersionPredicate('Foo-Bar (1.1)').name)
240n/a self.assertEqual('Foo Bar', VersionPredicate('Foo Bar (1.1)').name)
241n/a
242n/a def test_is_final(self):
243n/a # VersionPredicate knows is a distribution is a final one or not.
244n/a final_versions = ('1.0', '1.0.post456')
245n/a other_versions = ('1.0.dev1', '1.0a2', '1.0c3')
246n/a
247n/a for version in final_versions:
248n/a self.assertTrue(V(version).is_final)
249n/a for version in other_versions:
250n/a self.assertFalse(V(version).is_final)
251n/a
252n/a
253n/aclass VersionWhiteBoxTestCase(unittest.TestCase):
254n/a
255n/a def test_parse_numdots(self):
256n/a # For code coverage completeness, as pad_zeros_length can't be set or
257n/a # influenced from the public interface
258n/a self.assertEqual(
259n/a V('1.0')._parse_numdots('1.0', '1.0', pad_zeros_length=3),
260n/a [1, 0, 0])
261n/a
262n/a
263n/adef test_suite():
264n/a #README = os.path.join(os.path.dirname(__file__), 'README.txt')
265n/a #suite = [doctest.DocFileSuite(README), unittest.makeSuite(VersionTestCase)]
266n/a suite = [unittest.makeSuite(VersionTestCase),
267n/a unittest.makeSuite(VersionWhiteBoxTestCase)]
268n/a return unittest.TestSuite(suite)
269n/a
270n/aif __name__ == "__main__":
271n/a unittest.main(defaultTest="test_suite")