def test_get_many():
provider = ServiceProvider()
provider.register_transient('a', lambda ioc: 1)
provider.register_transient('a', lambda ioc: 2)
provider.register_transient('a', lambda ioc: 3)
assert [3, 2, 1] == provider.get_many('a')
def test_error_message():
provider = ServiceProvider()
provider.register_transient('a', lambda ioc: ioc['b'])
provider.register_transient('b', lambda ioc: ioc['c'])
provider.register_transient('c', lambda ioc: ioc['d'])
with raises(
ServiceNotFoundError,
match="unknown service: 'd'; resolve chain: 'a'->'b'->'c'->'d'"):
provider['a']
def test_symbol_caller_frame_from_deep():
provider = ServiceProvider()
def get_name(ioc):
fr = ioc[Symbols.caller_frame]
mo = inspect.getmodule(fr.frame)
return mo.__name__
provider.register_transient('name', get_name)
assert provider['name'] == 'test_symbols'
def test_resolve_group():
provider = ServiceProvider()
provider.register_transient('str', lambda: 'name')
provider.register_transient('int', lambda: 1)
provider.register_value('float', 1.1)
group_keys = ['str', 'int']
provider.register_group('any', group_keys)
assert provider['any'] == ('name', 1)
# always transient:
assert provider['any'] is not provider['any']
# allow to add later
group_keys.append('float')
assert provider['any'] == ('name', 1, 1.1)
def test_():
from anyioc.ioc_resolver import TypingServiceInfoResolver
from typing import Tuple, List
class TestClass:
pass
provider = ServiceProvider()
provider.register_transient(TestClass, TestClass)
provider.register_value(int, 15)
provider[Symbols.missing_resolver].append(TypingServiceInfoResolver())
ret = provider[Tuple[TestClass, int]]
assert isinstance(ret, tuple)
assert isinstance(ret[0], TestClass)
assert ret[1] == 15
def test_get_many_from_multilevel():
provider = ServiceProvider()
provider.register_transient('a', lambda ioc: 10)
provider.register_transient('a', lambda ioc: 11)
provider2 = provider.scope()
provider2.register_transient('a', lambda ioc: 20)
provider2.register_transient('a', lambda ioc: 21)
provider3 = provider2.scope()
provider3.register_transient('a', lambda ioc: 30)
provider3.register_transient('a', lambda ioc: 31)
provider4 = provider3.scope()
provider4.register_transient('a', lambda ioc: 40)
provider4.register_transient('a', lambda ioc: 41)
assert [31, 30, 21, 20, 11, 10] == provider3.get_many('a')
def test_argument_ioc_at_root():
root_provider = ServiceProvider()
with root_provider.scope() as scoped_provider:
def singleton_func(ioc):
assert ioc is root_provider
return 'singleton'
def scoped_func(ioc):
assert ioc is scoped_provider
return 'scoped'
def transient_func(ioc):
assert ioc is scoped_provider
return 'transient'
root_provider.register_singleton(1, singleton_func)
root_provider.register_scoped(2, scoped_func)
root_provider.register_transient(3, transient_func)
assert scoped_provider[1] == 'singleton'
assert scoped_provider[2] == 'scoped'
assert scoped_provider[3] == 'transient'
def test_transient():
provider = ServiceProvider()
provider.register_transient(1, lambda: ServiceProvider())
assert_value_transient(provider, 1)
