PEP 314 implementation (client side):

added support for the provides, requires, and obsoletes metadata fields
This commit is contained in:
Fred Drake 2005-03-20 22:19:47 +00:00
parent 54398d6afb
commit db7b0027dc
6 changed files with 274 additions and 30 deletions

View file

@ -4,6 +4,7 @@ import distutils.cmd
import distutils.dist
import os
import shutil
import StringIO
import sys
import tempfile
import unittest
@ -96,5 +97,93 @@ class DistributionTestCase(unittest.TestCase):
os.unlink(TESTFN)
class MetadataTestCase(unittest.TestCase):
def test_simple_metadata(self):
attrs = {"name": "package",
"version": "1.0"}
dist = distutils.dist.Distribution(attrs)
meta = self.format_metadata(dist)
self.assert_("Metadata-Version: 1.0" in meta)
self.assert_("provides:" not in meta.lower())
self.assert_("requires:" not in meta.lower())
self.assert_("obsoletes:" not in meta.lower())
def test_provides(self):
attrs = {"name": "package",
"version": "1.0",
"provides": ["package", "package.sub"]}
dist = distutils.dist.Distribution(attrs)
self.assertEqual(dist.metadata.get_provides(),
["package", "package.sub"])
self.assertEqual(dist.get_provides(),
["package", "package.sub"])
meta = self.format_metadata(dist)
self.assert_("Metadata-Version: 1.1" in meta)
self.assert_("requires:" not in meta.lower())
self.assert_("obsoletes:" not in meta.lower())
def test_provides_illegal(self):
self.assertRaises(ValueError,
distutils.dist.Distribution,
{"name": "package",
"version": "1.0",
"provides": ["my.pkg (splat)"]})
def test_requires(self):
attrs = {"name": "package",
"version": "1.0",
"requires": ["other", "another (==1.0)"]}
dist = distutils.dist.Distribution(attrs)
self.assertEqual(dist.metadata.get_requires(),
["other", "another (==1.0)"])
self.assertEqual(dist.get_requires(),
["other", "another (==1.0)"])
meta = self.format_metadata(dist)
self.assert_("Metadata-Version: 1.1" in meta)
self.assert_("provides:" not in meta.lower())
self.assert_("Requires: other" in meta)
self.assert_("Requires: another (==1.0)" in meta)
self.assert_("obsoletes:" not in meta.lower())
def test_requires_illegal(self):
self.assertRaises(ValueError,
distutils.dist.Distribution,
{"name": "package",
"version": "1.0",
"requires": ["my.pkg (splat)"]})
def test_obsoletes(self):
attrs = {"name": "package",
"version": "1.0",
"obsoletes": ["other", "another (<1.0)"]}
dist = distutils.dist.Distribution(attrs)
self.assertEqual(dist.metadata.get_obsoletes(),
["other", "another (<1.0)"])
self.assertEqual(dist.get_obsoletes(),
["other", "another (<1.0)"])
meta = self.format_metadata(dist)
self.assert_("Metadata-Version: 1.1" in meta)
self.assert_("provides:" not in meta.lower())
self.assert_("requires:" not in meta.lower())
self.assert_("Obsoletes: other" in meta)
self.assert_("Obsoletes: another (<1.0)" in meta)
def test_obsoletes_illegal(self):
self.assertRaises(ValueError,
distutils.dist.Distribution,
{"name": "package",
"version": "1.0",
"obsoletes": ["my.pkg (splat)"]})
def format_metadata(self, dist):
sio = StringIO.StringIO()
dist.metadata.write_pkg_file(sio)
return sio.getvalue()
def test_suite():
return unittest.makeSuite(DistributionTestCase)
suite = unittest.TestSuite()
suite.addTest(unittest.makeSuite(DistributionTestCase))
suite.addTest(unittest.makeSuite(MetadataTestCase))
return suite