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Diffstat (limited to 'setuptools/tests/test_resources.py')
| -rw-r--r-- | setuptools/tests/test_resources.py | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/setuptools/tests/test_resources.py b/setuptools/tests/test_resources.py index e2135ab1..b6470e4b 100644 --- a/setuptools/tests/test_resources.py +++ b/setuptools/tests/test_resources.py @@ -121,6 +121,47 @@ class DistroTests(TestCase): self.checkDepends(self.distDepends(v), v) + def testResolve(self): + ad = AvailableDistributions([]) + + # Resolving no requirements -> nothing to install + self.assertEqual( list(ad.resolve([],[])), [] ) + + # Request something not in the collection -> DistributionNotFound + self.assertRaises( + DistributionNotFound, ad.resolve, parse_requirements("Foo"), [] + ) + + Foo = Distribution.from_filename( + "/foo_dir/Foo-1.2.egg", + metadata=Metadata(('depends.txt', "[bar]\nBaz>=2.0")) + ) + ad.add(Foo) + + # Request thing(s) that are available -> list to install + self.assertEqual( + list(ad.resolve(parse_requirements("Foo"),[])), [Foo] + ) + + # Request an option that causes an unresolved dependency for "Baz" + self.assertRaises( + DistributionNotFound, ad.resolve,parse_requirements("Foo[bar]"),[] + ) + Baz = Distribution.from_filename( + "/foo_dir/Baz-2.1.egg", metadata=Metadata(('depends.txt', "Foo")) + ) + ad.add(Baz) + + # Install list now includes resolved dependency + self.assertEqual( + list(ad.resolve(parse_requirements("Foo[bar]"),[])), [Foo,Baz] + ) + # Requests for conflicting versions produce VersionConflict + self.assertRaises( + VersionConflict, + ad.resolve, parse_requirements("Foo==1.2\nFoo!=1.2"), [] + ) + def testDistroDependsOptions(self): d = self.distDepends(""" Twisted>=1.5 |