mirror of
https://github.com/tahoe-lafs/tahoe-lafs.git
synced 2025-01-16 01:40:12 +00:00
263 lines
11 KiB
Python
263 lines
11 KiB
Python
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import sys
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import pkg_resources
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from operator import (
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setitem,
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)
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from twisted.trial import unittest
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from allmydata.version_checks import (
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_cross_check as cross_check,
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_extract_openssl_version as extract_openssl_version,
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_get_package_versions_and_locations as get_package_versions_and_locations,
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)
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from allmydata.util.verlib import NormalizedVersion as V, \
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IrrationalVersionError, \
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suggest_normalized_version as suggest
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class MockSSL(object):
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SSLEAY_VERSION = 0
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SSLEAY_CFLAGS = 2
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def __init__(self, version, compiled_without_heartbeats=False):
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self.opts = {
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self.SSLEAY_VERSION: version,
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self.SSLEAY_CFLAGS: compiled_without_heartbeats and 'compiler: gcc -DOPENSSL_NO_HEARTBEATS'
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or 'compiler: gcc',
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}
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def SSLeay_version(self, which):
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return self.opts[which]
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class CheckRequirement(unittest.TestCase):
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def test_packages_from_pkg_resources(self):
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if hasattr(sys, 'frozen'):
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raise unittest.SkipTest("This test doesn't apply to frozen builds.")
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class MockPackage(object):
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def __init__(self, project_name, version, location):
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self.project_name = project_name
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self.version = version
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self.location = location
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def call_pkg_resources_require(*args):
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return [MockPackage("Foo", "1.0", "/path")]
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self.patch(pkg_resources, 'require', call_pkg_resources_require)
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(packages, errors) = get_package_versions_and_locations()
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self.failUnlessIn(("foo", ("1.0", "/path", "according to pkg_resources")), packages)
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self.failIfEqual(errors, [])
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self.failUnlessEqual([e for e in errors if "was not found by pkg_resources" not in e], [])
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def test_cross_check_unparseable_versions(self):
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# The bug in #1355 is triggered when a version string from either pkg_resources or import
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# is not parseable at all by normalized_version.
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res = cross_check({"foo": ("unparseable", "")}, [("foo", ("1.0", "", None))])
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self.failUnlessEqual(res, [])
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res = cross_check({"foo": ("1.0", "")}, [("foo", ("unparseable", "", None))])
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self.failUnlessEqual(res, [])
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res = cross_check({"foo": ("unparseable", "")}, [("foo", ("unparseable", "", None))])
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self.failUnlessEqual(res, [])
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def test_cross_check(self):
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res = cross_check({}, [])
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self.failUnlessEqual(res, [])
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res = cross_check({}, [("tahoe-lafs", ("1.0", "", "blah"))])
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self.failUnlessEqual(res, [])
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res = cross_check({"foo": ("unparseable", "")}, [])
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self.failUnlessEqual(res, [])
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res = cross_check({"argparse": ("unparseable", "")}, [])
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self.failUnlessEqual(res, [])
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res = cross_check({}, [("foo", ("unparseable", "", None))])
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self.failUnlessEqual(len(res), 1)
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self.failUnlessIn("version 'unparseable'", res[0])
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self.failUnlessIn("was not found by pkg_resources", res[0])
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res = cross_check({"distribute": ("1.0", "/somewhere")}, [("setuptools", ("2.0", "/somewhere", "distribute"))])
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self.failUnlessEqual(res, [])
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res = cross_check({"distribute": ("1.0", "/somewhere")}, [("setuptools", ("2.0", "/somewhere", None))])
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self.failUnlessEqual(len(res), 1)
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self.failUnlessIn("location mismatch", res[0])
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res = cross_check({"distribute": ("1.0", "/somewhere")}, [("setuptools", ("2.0", "/somewhere_different", None))])
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self.failUnlessEqual(len(res), 1)
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self.failUnlessIn("location mismatch", res[0])
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res = cross_check({"zope.interface": ("1.0", "")}, [("zope.interface", ("unknown", "", None))])
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self.failUnlessEqual(res, [])
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res = cross_check({"zope.interface": ("unknown", "")}, [("zope.interface", ("unknown", "", None))])
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self.failUnlessEqual(res, [])
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res = cross_check({"foo": ("1.0", "")}, [("foo", ("unknown", "", None))])
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self.failUnlessEqual(len(res), 1)
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self.failUnlessIn("could not find a version number", res[0])
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res = cross_check({"foo": ("unknown", "")}, [("foo", ("unknown", "", None))])
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self.failUnlessEqual(res, [])
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# When pkg_resources and import both find a package, there is only a warning if both
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# the version and the path fail to match.
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res = cross_check({"foo": ("1.0", "/somewhere")}, [("foo", ("2.0", "/somewhere", None))])
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self.failUnlessEqual(res, [])
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res = cross_check({"foo": ("1.0", "/somewhere")}, [("foo", ("1.0", "/somewhere_different", None))])
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self.failUnlessEqual(res, [])
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res = cross_check({"foo": ("1.0-r123", "/somewhere")}, [("foo", ("1.0.post123", "/somewhere_different", None))])
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self.failUnlessEqual(res, [])
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res = cross_check({"foo": ("1.0", "/somewhere")}, [("foo", ("2.0", "/somewhere_different", None))])
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self.failUnlessEqual(len(res), 1)
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self.failUnlessIn("but version '2.0'", res[0])
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def test_extract_openssl_version(self):
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self.failUnlessEqual(extract_openssl_version(MockSSL("")),
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("", None, None))
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self.failUnlessEqual(extract_openssl_version(MockSSL("NotOpenSSL a.b.c foo")),
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("NotOpenSSL", None, "a.b.c foo"))
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self.failUnlessEqual(extract_openssl_version(MockSSL("OpenSSL a.b.c")),
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("a.b.c", None, None))
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self.failUnlessEqual(extract_openssl_version(MockSSL("OpenSSL 1.0.1e 11 Feb 2013")),
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("1.0.1e", None, "11 Feb 2013"))
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self.failUnlessEqual(extract_openssl_version(MockSSL("OpenSSL 1.0.1e 11 Feb 2013", compiled_without_heartbeats=True)),
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("1.0.1e", None, "11 Feb 2013, no heartbeats"))
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# based on https://bitbucket.org/tarek/distutilsversion/src/17df9a7d96ef/test_verlib.py
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class VersionTestCase(unittest.TestCase):
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versions = ((V('1.0'), '1.0'),
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(V('1.1'), '1.1'),
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(V('1.2.3'), '1.2.3'),
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(V('1.2'), '1.2'),
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(V('1.2.3a4'), '1.2.3a4'),
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(V('1.2c4'), '1.2c4'),
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(V('1.2.3.4'), '1.2.3.4'),
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(V('1.2.3.4.0b3'), '1.2.3.4b3'),
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(V('1.2.0.0.0'), '1.2'),
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(V('1.0.dev345'), '1.0.dev345'),
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(V('1.0.post456.dev623'), '1.0.post456.dev623'))
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def test_basic_versions(self):
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for v, s in self.versions:
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self.failUnlessEqual(str(v), s)
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def test_from_parts(self):
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for v, s in self.versions:
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parts = v.parts
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v2 = V.from_parts(*parts)
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self.failUnlessEqual(v, v2)
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self.failUnlessEqual(str(v), str(v2))
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def test_irrational_versions(self):
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irrational = ('1', '1.2a', '1.2.3b', '1.02', '1.2a03',
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'1.2a3.04', '1.2.dev.2', '1.2dev', '1.2.dev',
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'1.2.dev2.post2', '1.2.post2.dev3.post4')
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for s in irrational:
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self.failUnlessRaises(IrrationalVersionError, V, s)
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def test_comparison(self):
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self.failUnlessRaises(TypeError, lambda: V('1.2.0') == '1.2')
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self.failUnlessEqual(V('1.2.0'), V('1.2'))
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self.failIfEqual(V('1.2.0'), V('1.2.3'))
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self.failUnless(V('1.2.0') < V('1.2.3'))
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self.failUnless(V('1.0') > V('1.0b2'))
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self.failUnless(V('1.0') > V('1.0c2') > V('1.0c1') > V('1.0b2') > V('1.0b1')
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> V('1.0a2') > V('1.0a1'))
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self.failUnless(V('1.0.0') > V('1.0.0c2') > V('1.0.0c1') > V('1.0.0b2') > V('1.0.0b1')
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> V('1.0.0a2') > V('1.0.0a1'))
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self.failUnless(V('1.0') < V('1.0.post456.dev623'))
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self.failUnless(V('1.0.post456.dev623') < V('1.0.post456') < V('1.0.post1234'))
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self.failUnless(V('1.0a1')
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< V('1.0a2.dev456')
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< V('1.0a2')
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< V('1.0a2.1.dev456') # e.g. need to do a quick post release on 1.0a2
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< V('1.0a2.1')
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< V('1.0b1.dev456')
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< V('1.0b2')
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< V('1.0c1')
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< V('1.0c2.dev456')
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< V('1.0c2')
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< V('1.0.dev7')
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< V('1.0.dev18')
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< V('1.0.dev456')
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< V('1.0.dev1234')
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< V('1.0')
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< V('1.0.post456.dev623') # development version of a post release
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< V('1.0.post456'))
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def test_suggest_normalized_version(self):
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self.failUnlessEqual(suggest('1.0'), '1.0')
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self.failUnlessEqual(suggest('1.0-alpha1'), '1.0a1')
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self.failUnlessEqual(suggest('1.0c2'), '1.0c2')
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self.failUnlessEqual(suggest('walla walla washington'), None)
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self.failUnlessEqual(suggest('2.4c1'), '2.4c1')
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# from setuptools
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self.failUnlessEqual(suggest('0.4a1.r10'), '0.4a1.post10')
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self.failUnlessEqual(suggest('0.7a1dev-r66608'), '0.7a1.dev66608')
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self.failUnlessEqual(suggest('0.6a9.dev-r41475'), '0.6a9.dev41475')
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self.failUnlessEqual(suggest('2.4preview1'), '2.4c1')
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self.failUnlessEqual(suggest('2.4pre1') , '2.4c1')
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self.failUnlessEqual(suggest('2.1-rc2'), '2.1c2')
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# from pypi
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self.failUnlessEqual(suggest('0.1dev'), '0.1.dev0')
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self.failUnlessEqual(suggest('0.1.dev'), '0.1.dev0')
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# we want to be able to parse Twisted
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# development versions are like post releases in Twisted
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self.failUnlessEqual(suggest('9.0.0+r2363'), '9.0.0.post2363')
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# pre-releases are using markers like "pre1"
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self.failUnlessEqual(suggest('9.0.0pre1'), '9.0.0c1')
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# we want to be able to parse Tcl-TK
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# they use "p1" "p2" for post releases
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self.failUnlessEqual(suggest('1.4p1'), '1.4.post1')
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# from darcsver
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self.failUnlessEqual(suggest('1.8.1-r4956'), '1.8.1.post4956')
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# zetuptoolz
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self.failUnlessEqual(suggest('0.6c16dev3'), '0.6c16.dev3')
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class T(unittest.TestCase):
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def test_report_import_error(self):
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"""
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get_package_versions_and_locations reports a dependency if a dependency
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cannot be imported.
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"""
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# Make sure we don't leave the system in a bad state.
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self.addCleanup(
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lambda foolscap=sys.modules["foolscap"]: setitem(
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sys.modules,
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"foolscap",
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foolscap,
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),
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)
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# Make it look like Foolscap isn't installed.
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sys.modules["foolscap"] = None
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vers_and_locs, errors = get_package_versions_and_locations()
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foolscap_stuffs = [stuff for (pkg, stuff) in vers_and_locs if pkg == 'foolscap']
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self.failUnlessEqual(len(foolscap_stuffs), 1)
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self.failUnless([e for e in errors if "dependency \'foolscap\' could not be imported" in e])
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