def config_defaults(self, fixture):
"""To facilitate dependency injection, the Configuration of one Egg can set the 'automatic' ConfigSettings of
another egg on which it depends."""
egg_needing_injection = EasterEgg('test-inject')
fixture.set_config_spec(
egg_needing_injection,
'reahl.component_dev.test_config:ConfigWithInjectedSetting')
pkg_resources.working_set.add(egg_needing_injection)
fixture.set_config_spec(
easter_egg,
'reahl.component_dev.test_config:ConfigWhichInjectsSetting')
easter_egg.add_dependency(
egg_needing_injection.as_requirement_string())
# Usually this happens inside other infrastructure, such as the implementation of reahl serve (see reahl-dev)
config = StoredConfiguration(fixture.config_dir.name)
config.configure()
# The default value is still used
vassert(config.some_key.injected_setting == 123)
class EasterFixture:
group_name = 'abc'
stub_egg = EasterEgg()
from __future__ import print_function, unicode_literals, absolute_import, division
import pkg_resources
from reahl.stubble import EasterEgg
#first we need some stub classes which in real life would be provided
# by another egg as entry points:
class StubClass1(object):
pass
class StubClass2(object):
pass
#then, we initialise the EasterEgg:
stub_egg = EasterEgg()
pkg_resources.working_set.add(stub_egg)
#then, use 1 of two methods to add the stubbed entry point classes:
group_name = 'xxx'
stub_egg.add_entry_point_from_line(group_name,
'test1 = examples.setuptools:StubClass1')
stub_egg.add_entry_point(group_name, 'test2', StubClass2)
#now, the actual code (which is presumably being tested)
# (we just print out each class it finds...)
for i in pkg_resources.iter_entry_points(group_name):
print(i.load())
def new_containing_egg(self):
egg = EasterEgg(name='example_egg', location=self.egg_directory.name)
yield egg
egg.deactivate()
def setUp(self):
self.group_name = 'abc'
self.stub_egg = EasterEgg()
self.saved_working_set = pkg_resources.working_set
pkg_resources.working_set = pkg_resources.WorkingSet()
pkg_resources.working_set.add(self.stub_egg)
def new_containing_egg(self):
return EasterEgg(name='example_egg', location=self.egg_directory.name)