def test_creates_container():
"""should create new container and use it"""
container = get_container()
with use_container() as actual:
assert actual is not None
assert actual != container
assert get_container() == actual
assert get_container() == container
def test_uses_passed_container():
"""should create new container and use it"""
container = get_container()
new_container = Container()
with use_container(new_container) as actual:
assert actual == new_container
assert get_container() == actual
assert get_container() == container
def test_add_function_resolver(dependency, function):
"""should add FunctionResolver to current container"""
with use_container() as container:
add_function_resolver(dependency, function)
resolver = container.get_resolver(dependency)
assert isinstance(resolver, FunctionResolver)
assert resolver.resolve(container) == function(container)
def test_add_singleton(dependency, value):
"""add_singleton() should add SingletonResolver to current container"""
with use_container() as container:
add_singleton(dependency, value)
resolver = container.get_resolver(dependency)
assert isinstance(resolver, SingletonResolver)
assert resolver.resolve(container) == value
def test_add_type(dependency, type_):
"""add_type() should add type resolver to current container"""
with use_container() as container:
add_type(dependency, TestType)
resolver = container.get_resolver(dependency)
actual = resolver.resolve(container)
assert isinstance(actual, type_)
def container_fixture(request):
with use_container() as container:
request.cls.container = container
yield container
def test_resolve(dependency, resolver):
"""resolve() should resolve dependency using current container"""
with use_container() as container:
add_resolver(dependency, resolver)
assert resolve(dependency) == container.resolve(dependency)
def inject_fixture():
with use_container() as container:
yield container
def test_add_resolver(dependency, resolver):
"""add_resolver() should add dependency resolver to current container"""
with use_container() as container:
add_resolver(dependency, resolver)
assert container.get_resolver(dependency) == resolver