/usr/lib/python3/dist-packages/incremental/tests/test_version.py is in python3-incremental 16.10.1-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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# See LICENSE for details.
"""
Tests for L{incremental}.
"""
from __future__ import division, absolute_import
import sys
import operator
import unittest
from tempfile import mkdtemp
from io import BytesIO
from incremental import getVersionString, IncomparableVersions
from incremental import Version, _inf
from twisted.python.filepath import FilePath
from twisted.trial.unittest import TestCase
VERSION_4_ENTRIES = b"""\
<?xml version="1.0" encoding="utf-8"?>
<wc-entries
xmlns="svn:">
<entry
committed-rev="18210"
name=""
committed-date="2006-09-21T04:43:09.542953Z"
url="svn+ssh://svn.twistedmatrix.com/svn/Twisted/trunk/twisted"
last-author="exarkun"
kind="dir"
uuid="bbbe8e31-12d6-0310-92fd-ac37d47ddeeb"
repos="svn+ssh://svn.twistedmatrix.com/svn/Twisted"
revision="18211"/>
</wc-entries>
"""
VERSION_8_ENTRIES = b"""\
8
dir
22715
svn+ssh://svn.twistedmatrix.com/svn/Twisted/trunk
"""
VERSION_9_ENTRIES = b"""\
9
dir
22715
svn+ssh://svn.twistedmatrix.com/svn/Twisted/trunk
"""
VERSION_10_ENTRIES = b"""\
10
dir
22715
svn+ssh://svn.twistedmatrix.com/svn/Twisted/trunk
"""
class VersionsTests(TestCase):
def test_localIsShort(self):
"""
The local version is the same as the short version.
"""
va = Version("dummy", 1, 0, 0, release_candidate=1, dev=3)
self.assertEqual(va.local(), va.short())
def test_versionComparison(self):
"""
Versions can be compared for equality and order.
"""
va = Version("dummy", 1, 0, 0)
vb = Version("dummy", 0, 1, 0)
self.assertTrue(va > vb)
self.assertTrue(vb < va)
self.assertTrue(va >= vb)
self.assertTrue(vb <= va)
self.assertTrue(va != vb)
self.assertTrue(vb == Version("dummy", 0, 1, 0))
self.assertTrue(vb == vb)
def test_versionComparisonCaseInsensitive(self):
"""
Version package names are case insensitive.
"""
va = Version("dummy", 1, 0, 0)
vb = Version("DuMmY", 0, 1, 0)
self.assertTrue(va > vb)
self.assertTrue(vb < va)
self.assertTrue(va >= vb)
self.assertTrue(vb <= va)
self.assertTrue(va != vb)
self.assertTrue(vb == Version("dummy", 0, 1, 0))
self.assertTrue(vb == vb)
def test_comparingNEXTReleases(self):
"""
NEXT releases are always larger than numbered releases.
"""
va = Version("whatever", "NEXT", 0, 0)
vb = Version("whatever", 1, 0, 0)
self.assertTrue(va > vb)
self.assertFalse(va < vb)
self.assertNotEquals(vb, va)
def test_NEXTMustBeAlone(self):
"""
NEXT releases must always have the rest of the numbers set to 0.
"""
with self.assertRaises(ValueError):
Version("whatever", "NEXT", 1, 0, release_candidate=0, dev=0)
with self.assertRaises(ValueError):
Version("whatever", "NEXT", 0, 1, release_candidate=0, dev=0)
with self.assertRaises(ValueError):
Version("whatever", "NEXT", 0, 0, release_candidate=1, dev=0)
with self.assertRaises(ValueError):
Version("whatever", "NEXT", 0, 0, release_candidate=0, dev=1)
def test_comparingNEXTReleasesEqual(self):
"""
NEXT releases are equal to each other.
"""
va = Version("whatever", "NEXT", 0, 0)
vb = Version("whatever", "NEXT", 0, 0)
self.assertEquals(vb, va)
def test_comparingPrereleasesWithReleases(self):
"""
Prereleases are always less than versions without prereleases.
"""
va = Version("whatever", 1, 0, 0, prerelease=1)
vb = Version("whatever", 1, 0, 0)
self.assertTrue(va < vb)
self.assertFalse(va > vb)
self.assertNotEquals(vb, va)
def test_prereleaseDeprecated(self):
"""
Passing 'prerelease' to Version is deprecated.
"""
Version("whatever", 1, 0, 0, prerelease=1)
warnings = self.flushWarnings()
self.assertEqual(len(warnings), 1)
self.assertEqual(
warnings[0]['message'],
("Passing prerelease to incremental.Version was deprecated in "
"Incremental 16.9.0. Please pass release_candidate instead."))
def test_prereleaseAttributeDeprecated(self):
"""
Accessing 'prerelease' on a Version is deprecated.
"""
va = Version("whatever", 1, 0, 0, release_candidate=1)
va.prerelease
warnings = self.flushWarnings()
self.assertEqual(len(warnings), 1)
self.assertEqual(
warnings[0]['message'],
("Accessing incremental.Version.prerelease was deprecated in "
"Incremental 16.9.0. Use Version.release_candidate instead."))
def test_comparingReleaseCandidatesWithReleases(self):
"""
Release Candidates are always less than versions without release
candidates.
"""
va = Version("whatever", 1, 0, 0, release_candidate=1)
vb = Version("whatever", 1, 0, 0)
self.assertTrue(va < vb)
self.assertFalse(va > vb)
self.assertNotEquals(vb, va)
def test_comparingDevReleasesWithReleases(self):
"""
Dev releases are always less than versions without dev releases.
"""
va = Version("whatever", 1, 0, 0, dev=1)
vb = Version("whatever", 1, 0, 0)
self.assertTrue(va < vb)
self.assertFalse(va > vb)
self.assertNotEquals(vb, va)
def test_rcEqualspre(self):
"""
Release Candidates are equal to prereleases.
"""
va = Version("whatever", 1, 0, 0, release_candidate=1)
vb = Version("whatever", 1, 0, 0, prerelease=1)
self.assertTrue(va == vb)
self.assertFalse(va != vb)
def test_rcOrpreButNotBoth(self):
"""
Release Candidate and prerelease can't both be given.
"""
with self.assertRaises(ValueError):
Version("whatever", 1, 0, 0,
prerelease=1, release_candidate=1)
def test_comparingReleaseCandidates(self):
"""
The value specified as the release candidate is used in version
comparisons.
"""
va = Version("whatever", 1, 0, 0, release_candidate=1)
vb = Version("whatever", 1, 0, 0, release_candidate=2)
self.assertTrue(va < vb)
self.assertTrue(vb > va)
self.assertTrue(va <= vb)
self.assertTrue(vb >= va)
self.assertTrue(va != vb)
self.assertTrue(vb == Version("whatever", 1, 0, 0,
release_candidate=2))
self.assertTrue(va == va)
def test_comparingDev(self):
"""
The value specified as the dev release is used in version comparisons.
"""
va = Version("whatever", 1, 0, 0, dev=1)
vb = Version("whatever", 1, 0, 0, dev=2)
self.assertTrue(va < vb)
self.assertTrue(vb > va)
self.assertTrue(va <= vb)
self.assertTrue(vb >= va)
self.assertTrue(va != vb)
self.assertTrue(vb == Version("whatever", 1, 0, 0,
dev=2))
self.assertTrue(va == va)
def test_comparingDevAndRC(self):
"""
The value specified as the dev release and release candidate is used in
version comparisons.
"""
va = Version("whatever", 1, 0, 0, release_candidate=1, dev=1)
vb = Version("whatever", 1, 0, 0, release_candidate=1, dev=2)
self.assertTrue(va < vb)
self.assertTrue(vb > va)
self.assertTrue(va <= vb)
self.assertTrue(vb >= va)
self.assertTrue(va != vb)
self.assertTrue(vb == Version("whatever", 1, 0, 0,
release_candidate=1, dev=2))
self.assertTrue(va == va)
def test_comparingDevAndRCDifferent(self):
"""
The value specified as the dev release and release candidate is used in
version comparisons.
"""
va = Version("whatever", 1, 0, 0, release_candidate=1, dev=1)
vb = Version("whatever", 1, 0, 0, release_candidate=2, dev=1)
self.assertTrue(va < vb)
self.assertTrue(vb > va)
self.assertTrue(va <= vb)
self.assertTrue(vb >= va)
self.assertTrue(va != vb)
self.assertTrue(vb == Version("whatever", 1, 0, 0,
release_candidate=2, dev=1))
self.assertTrue(va == va)
def test_infComparison(self):
"""
L{_inf} is equal to L{_inf}.
This is a regression test.
"""
self.assertEqual(_inf, _inf)
def test_disallowBuggyComparisons(self):
"""
The package names of the Version objects need to be the same.
"""
self.assertRaises(IncomparableVersions,
operator.eq,
Version("dummy", 1, 0, 0),
Version("dumym", 1, 0, 0))
def test_notImplementedComparisons(self):
"""
Comparing a L{Version} to some other object type results in
C{NotImplemented}.
"""
va = Version("dummy", 1, 0, 0)
vb = ("dummy", 1, 0, 0) # a tuple is not a Version object
self.assertEqual(va.__cmp__(vb), NotImplemented)
def test_repr(self):
"""
Calling C{repr} on a version returns a human-readable string
representation of the version.
"""
self.assertEqual(repr(Version("dummy", 1, 2, 3)),
"Version('dummy', 1, 2, 3)")
def test_reprWithPrerelease(self):
"""
Calling C{repr} on a version with a prerelease returns a human-readable
string representation of the version including the prerelease as a
release candidate..
"""
self.assertEqual(repr(Version("dummy", 1, 2, 3, prerelease=4)),
"Version('dummy', 1, 2, 3, release_candidate=4)")
def test_reprWithReleaseCandidate(self):
"""
Calling C{repr} on a version with a release candidate returns a
human-readable string representation of the version including the rc.
"""
self.assertEqual(repr(Version("dummy", 1, 2, 3, release_candidate=4)),
"Version('dummy', 1, 2, 3, release_candidate=4)")
def test_devWithReleaseCandidate(self):
"""
Calling C{repr} on a version with a dev release returns a
human-readable string representation of the version including the dev
release.
"""
self.assertEqual(repr(Version("dummy", 1, 2, 3, dev=4)),
"Version('dummy', 1, 2, 3, dev=4)")
def test_str(self):
"""
Calling C{str} on a version returns a human-readable string
representation of the version.
"""
self.assertEqual(str(Version("dummy", 1, 2, 3)),
"[dummy, version 1.2.3]")
def test_strWithPrerelease(self):
"""
Calling C{str} on a version with a prerelease includes the prerelease
as a release candidate.
"""
self.assertEqual(str(Version("dummy", 1, 0, 0, prerelease=1)),
"[dummy, version 1.0.0rc1]")
def test_strWithReleaseCandidate(self):
"""
Calling C{str} on a version with a release candidate includes the
release candidate.
"""
self.assertEqual(str(Version("dummy", 1, 0, 0, release_candidate=1)),
"[dummy, version 1.0.0rc1]")
def test_strWithDevAndReleaseCandidate(self):
"""
Calling C{str} on a version with a release candidate and dev release
includes the release candidate and the dev release.
"""
self.assertEqual(str(Version("dummy", 1, 0, 0,
release_candidate=1, dev=2)),
"[dummy, version 1.0.0rc1dev2]")
def test_strWithDev(self):
"""
Calling C{str} on a version with a dev release includes the dev
release.
"""
self.assertEqual(str(Version("dummy", 1, 0, 0, dev=1)),
"[dummy, version 1.0.0dev1]")
def testShort(self):
self.assertEqual(Version('dummy', 1, 2, 3).short(), '1.2.3')
def test_goodSVNEntries_4(self):
"""
Version should be able to parse an SVN format 4 entries file.
"""
version = Version("dummy", 1, 0, 0)
self.assertEqual(
version._parseSVNEntries_4(BytesIO(VERSION_4_ENTRIES)), b'18211')
def test_goodSVNEntries_8(self):
"""
Version should be able to parse an SVN format 8 entries file.
"""
version = Version("dummy", 1, 0, 0)
self.assertEqual(
version._parseSVNEntries_8(BytesIO(VERSION_8_ENTRIES)), b'22715')
def test_goodSVNEntries_9(self):
"""
Version should be able to parse an SVN format 9 entries file.
"""
version = Version("dummy", 1, 0, 0)
self.assertEqual(
version._parseSVNEntries_9(BytesIO(VERSION_9_ENTRIES)), b'22715')
def test_goodSVNEntriesTenPlus(self):
"""
Version should be able to parse an SVN format 10 entries file.
"""
version = Version("dummy", 1, 0, 0)
self.assertEqual(
version._parseSVNEntriesTenPlus(BytesIO(VERSION_10_ENTRIES)),
b'22715')
def test_getVersionString(self):
"""
L{getVersionString} returns a string with the package name and the
short version number.
"""
self.assertEqual(
'Twisted 8.0.0', getVersionString(Version('Twisted', 8, 0, 0)))
def test_getVersionStringWithPrerelease(self):
"""
L{getVersionString} includes the prerelease as a release candidate, if
any.
"""
self.assertEqual(
getVersionString(Version("whatever", 8, 0, 0, prerelease=1)),
"whatever 8.0.0rc1")
def test_getVersionStringWithReleaseCandidate(self):
"""
L{getVersionString} includes the release candidate, if any.
"""
self.assertEqual(
getVersionString(Version("whatever", 8, 0, 0,
release_candidate=1)),
"whatever 8.0.0rc1")
def test_getVersionStringWithDev(self):
"""
L{getVersionString} includes the dev release, if any.
"""
self.assertEqual(
getVersionString(Version("whatever", 8, 0, 0,
dev=1)),
"whatever 8.0.0dev1")
def test_getVersionStringWithDevAndRC(self):
"""
L{getVersionString} includes the dev release and release candidate, if
any.
"""
self.assertEqual(
getVersionString(Version("whatever", 8, 0, 0,
release_candidate=2, dev=1)),
"whatever 8.0.0rc2dev1")
def test_baseWithNEXT(self):
"""
The C{base} method returns just "NEXT" when NEXT is the major version.
"""
self.assertEqual(Version("foo", "NEXT", 0, 0).base(), "NEXT")
def test_base(self):
"""
The C{base} method returns a very simple representation of the version.
"""
self.assertEqual(Version("foo", 1, 0, 0).base(), "1.0.0")
def test_baseWithPrerelease(self):
"""
The base version includes 'rcX' for versions with prereleases.
"""
self.assertEqual(Version("foo", 1, 0, 0, prerelease=8).base(),
"1.0.0rc8")
def test_baseWithDev(self):
"""
The base version includes 'devX' for versions with dev releases.
"""
self.assertEqual(Version("foo", 1, 0, 0, dev=8).base(),
"1.0.0dev8")
def test_baseWithReleaseCandidate(self):
"""
The base version includes 'rcX' for versions with prereleases.
"""
self.assertEqual(Version("foo", 1, 0, 0, release_candidate=8).base(),
"1.0.0rc8")
def test_baseWithDevAndRC(self):
"""
The base version includes 'rcXdevX' for versions with dev releases and
a release candidate.
"""
self.assertEqual(Version("foo", 1, 0, 0,
release_candidate=2, dev=8).base(),
"1.0.0rc2dev8")
def test_git(self):
gitDir = FilePath(self.mktemp())
gitDir.makedirs()
gitDir.child("HEAD").setContent(b"ref: refs/heads/master\n")
heads = gitDir.child("refs").child("heads")
heads.makedirs()
heads.child("master").setContent(
b"a96d61d94949c0dc097d6e1c3515792e99a724d5\n")
version = Version("foo", 1, 0, 0)
self.assertEqual(version._parseGitDir(gitDir.path),
"a96d61d94949c0dc097d6e1c3515792e99a724d5")
class FormatDiscoveryTests(TestCase):
"""
Tests which discover the parsing method based on the imported module name.
"""
def setUp(self):
"""
Create a temporary directory with a package structure in it.
"""
self.entry = FilePath(mkdtemp())
self.addCleanup(self.entry.remove)
self.preTestModules = sys.modules.copy()
sys.path.append(self.entry.path)
pkg = self.entry.child("incremental_test_package")
pkg.makedirs()
pkg.child("__init__.py").setContent(
b"from incremental import Version\n"
b"version = Version('incremental_test_package', 1, 0, 0)\n")
self.svnEntries = pkg.child(".svn")
self.svnEntries.makedirs()
def tearDown(self):
"""
Remove the imported modules and sys.path modifications.
"""
sys.modules.clear()
sys.modules.update(self.preTestModules)
sys.path.remove(self.entry.path)
def checkSVNFormat(self, formatVersion, entriesText, expectedRevision):
"""
Check for the given revision being detected after setting the SVN
entries text and format version of the test directory structure.
"""
self.svnEntries.child("format").setContent(formatVersion + b"\n")
self.svnEntries.child("entries").setContent(entriesText)
self.assertEqual(self.getVersion()._getSVNVersion(), expectedRevision)
def getVersion(self):
"""
Import and retrieve the Version object from our dynamically created
package.
"""
import incremental_test_package
return incremental_test_package.version
def test_detectVersion4(self):
"""
Verify that version 4 format file will be properly detected and parsed.
"""
self.checkSVNFormat(b"4", VERSION_4_ENTRIES, b'18211')
def test_detectVersion8(self):
"""
Verify that version 8 format files will be properly detected and
parsed.
"""
self.checkSVNFormat(b"8", VERSION_8_ENTRIES, b'22715')
def test_detectVersion9(self):
"""
Verify that version 9 format files will be properly detected and
parsed.
"""
self.checkSVNFormat(b"9", VERSION_9_ENTRIES, b'22715')
def test_unparseableEntries(self):
"""
Verify that the result is C{b"Unknown"} for an apparently supported
version for which parsing of the entries file fails.
"""
self.checkSVNFormat(b"4", b"some unsupported stuff", b"Unknown")
def test_detectVersion10(self):
"""
Verify that version 10 format files will be properly detected and
parsed.
Differing from previous formats, the version 10 format lacks a
I{format} file and B{only} has the version information on the first
line of the I{entries} file.
"""
self.svnEntries.child("entries").setContent(VERSION_10_ENTRIES)
self.assertEqual(self.getVersion()._getSVNVersion(), b'22715')
def test_detectUnknownVersion(self):
"""
Verify that a new version of SVN will result in the revision 'Unknown'.
"""
self.checkSVNFormat(b"some-random-new-version", b"ooga booga!",
b'Unknown')
def test_getVersionStringWithRevision(self):
"""
L{getVersionString} includes the discovered revision number.
"""
self.svnEntries.child("format").setContent(b"9\n")
self.svnEntries.child("entries").setContent(VERSION_10_ENTRIES)
version = getVersionString(self.getVersion())
self.assertEqual(
"incremental_test_package 1.0.0+r22715",
version)
self.assertTrue(isinstance(version, type("")))
|