def test_unload_components():
_comps = (Interface1, Interface2)
ctx.unload_components(_comps)
for comp in _comps:
assert_false(comp in InterfaceMeta._registry)
# test that we fail silently if a component is not loaded
ctx.unload_components(_comps)
def test_unload_components():
_comps = (Interface1, Interface2)
ctx.unload_components(_comps)
for comp in _comps:
assert_false(comp in InterfaceMeta._registry)
# test that we fail silently if a component is not loaded
ctx.unload_components(_comps)
def test_component_is_activated():
assert_false(ctx.component_is_activated(Implementation1, ['tests.core.*']))
assert_false(ctx.component_is_activated(Implementation1,
['tests.core.test_components.Implementation1']))
assert_true(ctx.component_is_activated(Implementation2,
['tests.core.test_components.Implementation1']))
eq_(ctx.load_packages(['tests.core.test_components'], ['tests.core.*']),
set([]))
eq_(ctx.load_packages(['tests.core.test_components'],
['tests.core.test_components.Implementation1']),
set([Implementation2, Implementation3]))
def test_component_is_activated():
assert_false(ctx.component_is_activated(Implementation1, ['tests.core.*']))
assert_false(
ctx.component_is_activated(
Implementation1, ['tests.core.test_components.Implementation1']))
assert_true(
ctx.component_is_activated(
Implementation2, ['tests.core.test_components.Implementation1']))
eq_(ctx.load_packages(['tests.core.test_components'], ['tests.core.*']),
set([]))
eq_(
ctx.load_packages(['tests.core.test_components'],
['tests.core.test_components.Implementation1']),
set([Implementation2, Implementation3]))
def test_components():
assert_true(Interface1._isinterface)
assert_false(hasattr(Interface1, '_interfaces'))
assert_false(Implementation1._isinterface)
eq_(Implementation1._interfaces, set([Interface1]))
eq_(Implementation2._interfaces, set([Interface1, Interface2]))
# we return the component object unchanged so it does not
# have any special attributes
obj = Interface(ctx)
assert_false(hasattr(obj, '_isinterface'))
assert_false(hasattr(obj, '_interfaces'))
def test_components():
assert_true(Interface1._isinterface)
assert_false(hasattr(Interface1, '_interfaces'))
assert_false(Implementation1._isinterface)
eq_(Implementation1._interfaces, set([Interface1]))
eq_(Implementation2._interfaces, set([Interface1, Interface2]))
# we return the component object unchanged so it does not
# have any special attributes
obj = Interface(ctx)
assert_false(hasattr(obj, '_isinterface'))
assert_false(hasattr(obj, '_interfaces'))
def test_load_components():
loaded = ctx.load_components([Implementation1, Implementation2, Implementation3])
eq_(len(loaded), 3)
assert_true(Implementation1 in loaded)
assert_true(Implementation2 in loaded)
assert_true(Implementation3 in loaded)
assert_false(Interface1 in loaded)
assert_false(Interface2 in loaded)
assert_false(Interface3 in loaded)
eq_(len(ctx.get_implementations(Interface1)), 2)
eq_(len(ctx.get_implementations(Interface2)), 2)
def test_load_components():
loaded = ctx.load_components(
[Implementation1, Implementation2, Implementation3])
eq_(len(loaded), 3)
assert_true(Implementation1 in loaded)
assert_true(Implementation2 in loaded)
assert_true(Implementation3 in loaded)
assert_false(Interface1 in loaded)
assert_false(Interface2 in loaded)
assert_false(Interface3 in loaded)
eq_(len(ctx.get_implementations(Interface1)), 2)
eq_(len(ctx.get_implementations(Interface2)), 2)