Backout b17e9a0ea116 and 50725de303ef, restoring Feature model. Fixes #161 and re-opens #65.

--HG--
extra : amend_source : f14bc0bf6c9f04e16d30ce0abf7bcb944f41ebea

1 files changed, 84 insertions, 0 deletions

diff --git a/setuptools/tests/__init__.py b/setuptools/tests/__init__.py
index a8eb7110..b5328ce6 100644
--- a/setuptools/tests/__init__.py
+++ b/setuptools/tests/__init__.py
@@ -14,6 +14,7 @@ from setuptools.compat import func_code
 from setuptools.compat import func_code
 import setuptools.dist
 import setuptools.depends as dep
+from setuptools import Feature
 from setuptools.depends import Require
 
 def additional_tests():
@@ -230,6 +231,89 @@ class DistroTests(unittest.TestCase):
             self.dist.exclude, package_dir=['q']
         )
 
+
+class FeatureTests(unittest.TestCase):
+
+    def setUp(self):
+        self.req = Require('Distutils','1.0.3','distutils')
+        self.dist = makeSetup(
+            features={
+                'foo': Feature("foo",standard=True,require_features=['baz',self.req]),
+                'bar': Feature("bar",  standard=True, packages=['pkg.bar'],
+                               py_modules=['bar_et'], remove=['bar.ext'],
+                       ),
+                'baz': Feature(
+                        "baz", optional=False, packages=['pkg.baz'],
+                        scripts = ['scripts/baz_it'],
+                        libraries=[('libfoo','foo/foofoo.c')]
+                       ),
+                'dwim': Feature("DWIM", available=False, remove='bazish'),
+            },
+            script_args=['--without-bar', 'install'],
+            packages = ['pkg.bar', 'pkg.foo'],
+            py_modules = ['bar_et', 'bazish'],
+            ext_modules = [Extension('bar.ext',['bar.c'])]
+        )
+
+    def testDefaults(self):
+        self.assertTrue(not
+            Feature(
+                "test",standard=True,remove='x',available=False
+            ).include_by_default()
+        )
+        self.assertTrue(
+            Feature("test",standard=True,remove='x').include_by_default()
+        )
+        # Feature must have either kwargs, removes, or require_features
+        self.assertRaises(DistutilsSetupError, Feature, "test")
+
+    def testAvailability(self):
+        self.assertRaises(
+            DistutilsPlatformError,
+            self.dist.features['dwim'].include_in, self.dist
+        )
+
+    def testFeatureOptions(self):
+        dist = self.dist
+        self.assertTrue(
+            ('with-dwim',None,'include DWIM') in dist.feature_options
+        )
+        self.assertTrue(
+            ('without-dwim',None,'exclude DWIM (default)') in dist.feature_options
+        )
+        self.assertTrue(
+            ('with-bar',None,'include bar (default)') in dist.feature_options
+        )
+        self.assertTrue(
+            ('without-bar',None,'exclude bar') in dist.feature_options
+        )
+        self.assertEqual(dist.feature_negopt['without-foo'],'with-foo')
+        self.assertEqual(dist.feature_negopt['without-bar'],'with-bar')
+        self.assertEqual(dist.feature_negopt['without-dwim'],'with-dwim')
+        self.assertTrue(not 'without-baz' in dist.feature_negopt)
+
+    def testUseFeatures(self):
+        dist = self.dist
+        self.assertEqual(dist.with_foo,1)
+        self.assertEqual(dist.with_bar,0)
+        self.assertEqual(dist.with_baz,1)
+        self.assertTrue(not 'bar_et' in dist.py_modules)
+        self.assertTrue(not 'pkg.bar' in dist.packages)
+        self.assertTrue('pkg.baz' in dist.packages)
+        self.assertTrue('scripts/baz_it' in dist.scripts)
+        self.assertTrue(('libfoo','foo/foofoo.c') in dist.libraries)
+        self.assertEqual(dist.ext_modules,[])
+        self.assertEqual(dist.require_features, [self.req])
+
+        # If we ask for bar, it should fail because we explicitly disabled
+        # it on the command line
+        self.assertRaises(DistutilsOptionError, dist.include_feature, 'bar')
+
+    def testFeatureWithInvalidRemove(self):
+        self.assertRaises(
+            SystemExit, makeSetup, features = {'x':Feature('x', remove='y')}
+        )
+
 class TestCommandTests(unittest.TestCase):
 
     def testTestIsCommand(self):