def test_combine_two_feature(self):
self.assertItemsEqual(
['foo',
'foo:bar',
'bar',
'bar:foo'],
combine_features(['foo', 'bar']))
def declare_extras_features(context):
LOG.debug('declaring extras for {0}'.format(context.info))
package_name = find_package_by_module(context.package)
extras = find_extras_by_package(package_name)
LOG.debug('extras for {}: {}'.format(package_name, extras))
installed_extras = [name for (name, dependencies) in extras.items()
if all_packages_installed(dependencies)]
for postfix in combine_features(installed_extras):
feature_name = '{}:{}'.format(package_name, postfix)
LOG.debug('declaring feature {}'.format(feature_name))
context.provideFeature(feature_name)
def test_combine_three_feature(self):
self.assertItemsEqual(
['one',
'one:two',
'one:two:three',
'one:three',
'one:three:two',
'two',
'two:one',
'two:one:three',
'two:three',
'two:three:one',
'three',
'three:one',
'three:one:two',
'three:two',
'three:two:one'],
combine_features(['one', 'two', 'three']))
def test_combine_one_feature(self):
self.assertEquals(
['foo'],
combine_features(['foo']))
def test_combine_zero_features(self):
self.assertEquals([], combine_features([]))