mirror of
https://github.com/tahoe-lafs/tahoe-lafs.git
synced 2024-12-22 06:17:50 +00:00
534 lines
19 KiB
Python
534 lines
19 KiB
Python
#!/usr/bin/python
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# -*- coding: utf-8 -*-
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# NOTE: the shebang and encoding lines are for ScriptHeaderTests; do not remove
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from unittest import TestCase, makeSuite; from pkg_resources import *
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from setuptools.command.easy_install import get_script_header, is_sh
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import os, pkg_resources, sys, StringIO
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try: frozenset
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except NameError:
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from sets import ImmutableSet as frozenset
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class Metadata(EmptyProvider):
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"""Mock object to return metadata as if from an on-disk distribution"""
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def __init__(self,*pairs):
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self.metadata = dict(pairs)
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def has_metadata(self,name):
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return name in self.metadata
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def get_metadata(self,name):
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return self.metadata[name]
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def get_metadata_lines(self,name):
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return yield_lines(self.get_metadata(name))
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class DistroTests(TestCase):
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def testCollection(self):
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# empty path should produce no distributions
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ad = Environment([], platform=None, python=None)
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self.assertEqual(list(ad), [])
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self.assertEqual(ad['FooPkg'],[])
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ad.add(Distribution.from_filename("FooPkg-1.3_1.egg"))
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ad.add(Distribution.from_filename("FooPkg-1.4-py2.4-win32.egg"))
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ad.add(Distribution.from_filename("FooPkg-1.2-py2.4.egg"))
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# Name is in there now
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self.failUnless(ad['FooPkg'])
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# But only 1 package
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self.assertEqual(list(ad), ['foopkg'])
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# Distributions sort by version
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self.assertEqual(
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[dist.version for dist in ad['FooPkg']], ['1.4','1.3-1','1.2']
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)
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# Removing a distribution leaves sequence alone
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ad.remove(ad['FooPkg'][1])
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self.assertEqual(
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[dist.version for dist in ad['FooPkg']], ['1.4','1.2']
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)
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# And inserting adds them in order
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ad.add(Distribution.from_filename("FooPkg-1.9.egg"))
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self.assertEqual(
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[dist.version for dist in ad['FooPkg']], ['1.9','1.4','1.2']
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)
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ws = WorkingSet([])
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foo12 = Distribution.from_filename("FooPkg-1.2-py2.4.egg")
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foo14 = Distribution.from_filename("FooPkg-1.4-py2.4-win32.egg")
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req, = parse_requirements("FooPkg>=1.3")
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# Nominal case: no distros on path, should yield all applicable
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self.assertEqual(ad.best_match(req,ws).version, '1.9')
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# If a matching distro is already installed, should return only that
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ws.add(foo14); self.assertEqual(ad.best_match(req,ws).version, '1.4')
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# If the first matching distro is unsuitable, it's a version conflict
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ws = WorkingSet([]); ws.add(foo12); ws.add(foo14)
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self.assertRaises(VersionConflict, ad.best_match, req, ws)
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# If more than one match on the path, the first one takes precedence
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ws = WorkingSet([]); ws.add(foo14); ws.add(foo12); ws.add(foo14);
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self.assertEqual(ad.best_match(req,ws).version, '1.4')
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def checkFooPkg(self,d):
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self.assertEqual(d.project_name, "FooPkg")
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self.assertEqual(d.key, "foopkg")
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self.assertEqual(d.version, "1.3-1")
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self.assertEqual(d.py_version, "2.4")
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self.assertEqual(d.platform, "win32")
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self.assertEqual(d.parsed_version, parse_version("1.3-1"))
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def testDistroBasics(self):
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d = Distribution(
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"/some/path",
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project_name="FooPkg",version="1.3-1",py_version="2.4",platform="win32"
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)
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self.checkFooPkg(d)
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d = Distribution("/some/path")
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self.assertEqual(d.py_version, sys.version[:3])
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self.assertEqual(d.platform, None)
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def testDistroParse(self):
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d = Distribution.from_filename("FooPkg-1.3_1-py2.4-win32.egg")
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self.checkFooPkg(d)
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d = Distribution.from_filename("FooPkg-1.3_1-py2.4-win32.egg-info")
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self.checkFooPkg(d)
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def testDistroMetadata(self):
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d = Distribution(
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"/some/path", project_name="FooPkg", py_version="2.4", platform="win32",
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metadata = Metadata(
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('PKG-INFO',"Metadata-Version: 1.0\nVersion: 1.3-1\n")
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)
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)
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self.checkFooPkg(d)
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def distRequires(self, txt):
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return Distribution("/foo", metadata=Metadata(('depends.txt', txt)))
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def checkRequires(self, dist, txt, extras=()):
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self.assertEqual(
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list(dist.requires(extras)),
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list(parse_requirements(txt))
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)
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def testDistroDependsSimple(self):
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for v in "Twisted>=1.5", "Twisted>=1.5\nZConfig>=2.0":
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self.checkRequires(self.distRequires(v), v)
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def testResolve(self):
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ad = Environment([]); ws = WorkingSet([])
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# Resolving no requirements -> nothing to install
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self.assertEqual( list(ws.resolve([],ad)), [] )
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# Request something not in the collection -> DistributionNotFound
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self.assertRaises(
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DistributionNotFound, ws.resolve, parse_requirements("Foo"), ad
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)
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Foo = Distribution.from_filename(
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"/foo_dir/Foo-1.2.egg",
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metadata=Metadata(('depends.txt', "[bar]\nBaz>=2.0"))
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)
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ad.add(Foo); ad.add(Distribution.from_filename("Foo-0.9.egg"))
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# Request thing(s) that are available -> list to activate
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for i in range(3):
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targets = list(ws.resolve(parse_requirements("Foo"), ad))
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self.assertEqual(targets, [Foo])
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map(ws.add,targets)
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self.assertRaises(VersionConflict, ws.resolve,
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parse_requirements("Foo==0.9"), ad)
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ws = WorkingSet([]) # reset
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# Request an extra that causes an unresolved dependency for "Baz"
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self.assertRaises(
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DistributionNotFound, ws.resolve,parse_requirements("Foo[bar]"), ad
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)
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Baz = Distribution.from_filename(
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"/foo_dir/Baz-2.1.egg", metadata=Metadata(('depends.txt', "Foo"))
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)
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ad.add(Baz)
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# Activation list now includes resolved dependency
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self.assertEqual(
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list(ws.resolve(parse_requirements("Foo[bar]"), ad)), [Foo,Baz]
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)
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# Requests for conflicting versions produce VersionConflict
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self.assertRaises( VersionConflict,
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ws.resolve, parse_requirements("Foo==1.2\nFoo!=1.2"), ad
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)
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def testDistroDependsOptions(self):
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d = self.distRequires("""
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Twisted>=1.5
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[docgen]
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ZConfig>=2.0
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docutils>=0.3
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[fastcgi]
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fcgiapp>=0.1""")
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self.checkRequires(d,"Twisted>=1.5")
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self.checkRequires(
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d,"Twisted>=1.5 ZConfig>=2.0 docutils>=0.3".split(), ["docgen"]
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)
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self.checkRequires(
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d,"Twisted>=1.5 fcgiapp>=0.1".split(), ["fastcgi"]
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)
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self.checkRequires(
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d,"Twisted>=1.5 ZConfig>=2.0 docutils>=0.3 fcgiapp>=0.1".split(),
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["docgen","fastcgi"]
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)
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self.checkRequires(
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d,"Twisted>=1.5 fcgiapp>=0.1 ZConfig>=2.0 docutils>=0.3".split(),
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["fastcgi", "docgen"]
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)
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self.assertRaises(UnknownExtra, d.requires, ["foo"])
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class EntryPointTests(TestCase):
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def assertfields(self, ep):
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self.assertEqual(ep.name,"foo")
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self.assertEqual(ep.module_name,"setuptools.tests.test_resources")
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self.assertEqual(ep.attrs, ("EntryPointTests",))
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self.assertEqual(ep.extras, ("x",))
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self.failUnless(ep.load() is EntryPointTests)
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self.assertEqual(
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str(ep),
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"foo = setuptools.tests.test_resources:EntryPointTests [x]"
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)
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def setUp(self):
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self.dist = Distribution.from_filename(
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"FooPkg-1.2-py2.4.egg", metadata=Metadata(('requires.txt','[x]')))
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def testBasics(self):
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ep = EntryPoint(
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"foo", "setuptools.tests.test_resources", ["EntryPointTests"],
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["x"], self.dist
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)
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self.assertfields(ep)
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def testParse(self):
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s = "foo = setuptools.tests.test_resources:EntryPointTests [x]"
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ep = EntryPoint.parse(s, self.dist)
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self.assertfields(ep)
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ep = EntryPoint.parse("bar baz= spammity[PING]")
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self.assertEqual(ep.name,"bar baz")
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self.assertEqual(ep.module_name,"spammity")
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self.assertEqual(ep.attrs, ())
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self.assertEqual(ep.extras, ("ping",))
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ep = EntryPoint.parse(" fizzly = wocka:foo")
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self.assertEqual(ep.name,"fizzly")
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self.assertEqual(ep.module_name,"wocka")
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self.assertEqual(ep.attrs, ("foo",))
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self.assertEqual(ep.extras, ())
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def testRejects(self):
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for ep in [
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"foo", "x=1=2", "x=a:b:c", "q=x/na", "fez=pish:tush-z", "x=f[a]>2",
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]:
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try: EntryPoint.parse(ep)
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except ValueError: pass
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else: raise AssertionError("Should've been bad", ep)
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def checkSubMap(self, m):
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self.assertEqual(len(m), len(self.submap_expect))
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for key, ep in self.submap_expect.iteritems():
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self.assertEqual(repr(m.get(key)), repr(ep))
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submap_expect = dict(
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feature1=EntryPoint('feature1', 'somemodule', ['somefunction']),
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feature2=EntryPoint('feature2', 'another.module', ['SomeClass'], ['extra1','extra2']),
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feature3=EntryPoint('feature3', 'this.module', extras=['something'])
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)
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submap_str = """
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# define features for blah blah
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feature1 = somemodule:somefunction
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feature2 = another.module:SomeClass [extra1,extra2]
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feature3 = this.module [something]
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"""
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def testParseList(self):
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self.checkSubMap(EntryPoint.parse_group("xyz", self.submap_str))
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self.assertRaises(ValueError, EntryPoint.parse_group, "x a", "foo=bar")
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self.assertRaises(ValueError, EntryPoint.parse_group, "x",
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["foo=baz", "foo=bar"])
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def testParseMap(self):
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m = EntryPoint.parse_map({'xyz':self.submap_str})
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self.checkSubMap(m['xyz'])
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self.assertEqual(m.keys(),['xyz'])
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m = EntryPoint.parse_map("[xyz]\n"+self.submap_str)
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self.checkSubMap(m['xyz'])
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self.assertEqual(m.keys(),['xyz'])
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self.assertRaises(ValueError, EntryPoint.parse_map, ["[xyz]", "[xyz]"])
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self.assertRaises(ValueError, EntryPoint.parse_map, self.submap_str)
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class RequirementsTests(TestCase):
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def testBasics(self):
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r = Requirement.parse("Twisted>=1.2")
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self.assertEqual(str(r),"Twisted>=1.2")
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self.assertEqual(repr(r),"Requirement.parse('Twisted>=1.2')")
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self.assertEqual(r, Requirement("Twisted", [('>=','1.2')], ()))
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self.assertEqual(r, Requirement("twisTed", [('>=','1.2')], ()))
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self.assertNotEqual(r, Requirement("Twisted", [('>=','2.0')], ()))
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self.assertNotEqual(r, Requirement("Zope", [('>=','1.2')], ()))
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self.assertNotEqual(r, Requirement("Zope", [('>=','3.0')], ()))
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self.assertNotEqual(r, Requirement.parse("Twisted[extras]>=1.2"))
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def testOrdering(self):
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r1 = Requirement("Twisted", [('==','1.2c1'),('>=','1.2')], ())
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r2 = Requirement("Twisted", [('>=','1.2'),('==','1.2c1')], ())
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self.assertEqual(r1,r2)
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self.assertEqual(str(r1),str(r2))
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self.assertEqual(str(r2),"Twisted==1.2c1,>=1.2")
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def testBasicContains(self):
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r = Requirement("Twisted", [('>=','1.2')], ())
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foo_dist = Distribution.from_filename("FooPkg-1.3_1.egg")
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twist11 = Distribution.from_filename("Twisted-1.1.egg")
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twist12 = Distribution.from_filename("Twisted-1.2.egg")
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self.failUnless(parse_version('1.2') in r)
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self.failUnless(parse_version('1.1') not in r)
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self.failUnless('1.2' in r)
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self.failUnless('1.1' not in r)
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self.failUnless(foo_dist not in r)
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self.failUnless(twist11 not in r)
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self.failUnless(twist12 in r)
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def testAdvancedContains(self):
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r, = parse_requirements("Foo>=1.2,<=1.3,==1.9,>2.0,!=2.5,<3.0,==4.5")
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for v in ('1.2','1.2.2','1.3','1.9','2.0.1','2.3','2.6','3.0c1','4.5'):
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self.failUnless(v in r, (v,r))
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for v in ('1.2c1','1.3.1','1.5','1.9.1','2.0','2.5','3.0','4.0'):
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self.failUnless(v not in r, (v,r))
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def testOptionsAndHashing(self):
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r1 = Requirement.parse("Twisted[foo,bar]>=1.2")
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r2 = Requirement.parse("Twisted[bar,FOO]>=1.2")
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r3 = Requirement.parse("Twisted[BAR,FOO]>=1.2.0")
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self.assertEqual(r1,r2)
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self.assertEqual(r1,r3)
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self.assertEqual(r1.extras, ("foo","bar"))
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self.assertEqual(r2.extras, ("bar","foo")) # extras are normalized
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self.assertEqual(hash(r1), hash(r2))
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self.assertEqual(
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hash(r1), hash(("twisted", ((">=",parse_version("1.2")),),
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frozenset(["foo","bar"])))
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)
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def testVersionEquality(self):
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r1 = Requirement.parse("setuptools==0.3a2")
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r2 = Requirement.parse("setuptools!=0.3a4")
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d = Distribution.from_filename
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self.failIf(d("setuptools-0.3a4.egg") in r1)
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self.failIf(d("setuptools-0.3a1.egg") in r1)
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self.failIf(d("setuptools-0.3a4.egg") in r2)
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self.failUnless(d("setuptools-0.3a2.egg") in r1)
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self.failUnless(d("setuptools-0.3a2.egg") in r2)
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self.failUnless(d("setuptools-0.3a3.egg") in r2)
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self.failUnless(d("setuptools-0.3a5.egg") in r2)
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class ParseTests(TestCase):
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def testEmptyParse(self):
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self.assertEqual(list(parse_requirements('')), [])
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def testYielding(self):
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for inp,out in [
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([], []), ('x',['x']), ([[]],[]), (' x\n y', ['x','y']),
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(['x\n\n','y'], ['x','y']),
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]:
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self.assertEqual(list(pkg_resources.yield_lines(inp)),out)
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def testSplitting(self):
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self.assertEqual(
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list(
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pkg_resources.split_sections("""
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x
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[Y]
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z
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a
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[b ]
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# foo
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c
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[ d]
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[q]
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v
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"""
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)
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),
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[(None,["x"]), ("Y",["z","a"]), ("b",["c"]), ("d",[]), ("q",["v"])]
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)
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self.assertRaises(ValueError,list,pkg_resources.split_sections("[foo"))
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def testSafeName(self):
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self.assertEqual(safe_name("adns-python"), "adns-python")
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self.assertEqual(safe_name("WSGI Utils"), "WSGI-Utils")
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self.assertEqual(safe_name("WSGI Utils"), "WSGI-Utils")
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self.assertEqual(safe_name("Money$$$Maker"), "Money-Maker")
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self.assertNotEqual(safe_name("peak.web"), "peak-web")
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def testSafeVersion(self):
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self.assertEqual(safe_version("1.2-1"), "1.2-1")
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self.assertEqual(safe_version("1.2 alpha"), "1.2.alpha")
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self.assertEqual(safe_version("2.3.4 20050521"), "2.3.4.20050521")
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self.assertEqual(safe_version("Money$$$Maker"), "Money-Maker")
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self.assertEqual(safe_version("peak.web"), "peak.web")
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def testSimpleRequirements(self):
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self.assertEqual(
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list(parse_requirements('Twis-Ted>=1.2-1')),
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[Requirement('Twis-Ted',[('>=','1.2-1')], ())]
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)
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self.assertEqual(
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list(parse_requirements('Twisted >=1.2, \ # more\n<2.0')),
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[Requirement('Twisted',[('>=','1.2'),('<','2.0')], ())]
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)
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self.assertEqual(
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Requirement.parse("FooBar==1.99a3"),
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Requirement("FooBar", [('==','1.99a3')], ())
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)
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self.assertRaises(ValueError,Requirement.parse,">=2.3")
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self.assertRaises(ValueError,Requirement.parse,"x\\")
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self.assertRaises(ValueError,Requirement.parse,"x==2 q")
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self.assertRaises(ValueError,Requirement.parse,"X==1\nY==2")
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self.assertRaises(ValueError,Requirement.parse,"#")
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def testVersionEquality(self):
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def c(s1,s2):
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p1, p2 = parse_version(s1),parse_version(s2)
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self.assertEqual(p1,p2, (s1,s2,p1,p2))
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c('1.2-rc1', '1.2rc1')
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c('0.4', '0.4.0')
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c('0.4.0.0', '0.4.0')
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c('0.4.0-0', '0.4-0')
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c('0pl1', '0.0pl1')
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c('0pre1', '0.0c1')
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c('0.0.0preview1', '0c1')
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c('0.0c1', '0-rc1')
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c('1.2a1', '1.2.a.1'); c('1.2...a', '1.2a')
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|
def testVersionOrdering(self):
|
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def c(s1,s2):
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p1, p2 = parse_version(s1),parse_version(s2)
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self.failUnless(p1<p2, (s1,s2,p1,p2))
|
|
|
|
c('2.1','2.1.1')
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|
c('2a1','2b0')
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|
c('2a1','2.1')
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|
c('2.3a1', '2.3')
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|
c('2.1-1', '2.1-2')
|
|
c('2.1-1', '2.1.1')
|
|
c('2.1', '2.1pl4')
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|
c('2.1a0-20040501', '2.1')
|
|
c('1.1', '02.1')
|
|
c('A56','B27')
|
|
c('3.2', '3.2.pl0')
|
|
c('3.2-1', '3.2pl1')
|
|
c('3.2pl1', '3.2pl1-1')
|
|
c('0.4', '4.0')
|
|
c('0.0.4', '0.4.0')
|
|
c('0pl1', '0.4pl1')
|
|
c('2.1.0-rc1','2.1.0')
|
|
c('2.1dev','2.1a0')
|
|
|
|
torture ="""
|
|
0.80.1-3 0.80.1-2 0.80.1-1 0.79.9999+0.80.0pre4-1
|
|
0.79.9999+0.80.0pre2-3 0.79.9999+0.80.0pre2-2
|
|
0.77.2-1 0.77.1-1 0.77.0-1
|
|
""".split()
|
|
|
|
for p,v1 in enumerate(torture):
|
|
for v2 in torture[p+1:]:
|
|
c(v2,v1)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
class ScriptHeaderTests(TestCase):
|
|
non_ascii_exe = '/Users/José/bin/python'
|
|
|
|
def test_get_script_header(self):
|
|
if not sys.platform.startswith('java') or not is_sh(sys.executable):
|
|
# This test is for non-Jython platforms
|
|
self.assertEqual(get_script_header('#!/usr/local/bin/python'),
|
|
'#!%s\n' % os.path.normpath(sys.executable))
|
|
self.assertEqual(get_script_header('#!/usr/bin/python -x'),
|
|
'#!%s -x\n' % os.path.normpath(sys.executable))
|
|
self.assertEqual(get_script_header('#!/usr/bin/python',
|
|
executable=self.non_ascii_exe),
|
|
'#!%s -x\n' % self.non_ascii_exe)
|
|
|
|
def test_get_script_header_jython_workaround(self):
|
|
platform = sys.platform
|
|
sys.platform = 'java1.5.0_13'
|
|
stdout = sys.stdout
|
|
try:
|
|
# A mock sys.executable that uses a shebang line (this file)
|
|
exe = os.path.normpath(os.path.splitext(__file__)[0] + '.py')
|
|
self.assertEqual(
|
|
get_script_header('#!/usr/local/bin/python', executable=exe),
|
|
'#!/usr/bin/env %s\n' % exe)
|
|
|
|
# Ensure we generate what is basically a broken shebang line
|
|
# when there's options, with a warning emitted
|
|
sys.stdout = StringIO.StringIO()
|
|
self.assertEqual(get_script_header('#!/usr/bin/python -x',
|
|
executable=exe),
|
|
'#!%s -x\n' % exe)
|
|
self.assert_('Unable to adapt shebang line' in sys.stdout.getvalue())
|
|
sys.stdout = StringIO.StringIO()
|
|
self.assertEqual(get_script_header('#!/usr/bin/python',
|
|
executable=self.non_ascii_exe),
|
|
'#!%s -x\n' % self.non_ascii_exe)
|
|
self.assert_('Unable to adapt shebang line' in sys.stdout.getvalue())
|
|
finally:
|
|
sys.platform = platform
|
|
sys.stdout = stdout
|
|
|