Added service_provider_tests
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@ -3,6 +3,8 @@ import unittest
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from unittests_core.configuration.console_arguments_test_case import ConsoleArgumentsTestCase
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from unittests_core.configuration.configuration_test_case import ConfigurationTestCase
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from unittests_core.configuration.environment_test_case import EnvironmentTestCase
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from unittests_core.di.service_collection_test_case import ServiceCollectionTestCase
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from unittests_core.di.service_provider_test_case import ServiceProviderTestCase
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from unittests_core.pipes.bool_pipe_test_case import BoolPipeTestCase
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from unittests_core.pipes.ip_address_pipe_test_case import IPAddressTestCase
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from unittests_core.pipes.version_pipe_test_case import VersionPipeTestCase
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@ -21,6 +23,9 @@ class CoreTestSuite(unittest.TestSuite):
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ConfigurationTestCase,
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ConsoleArgumentsTestCase,
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EnvironmentTestCase,
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# di
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ServiceCollectionTestCase,
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ServiceProviderTestCase,
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# pipes
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BoolPipeTestCase,
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IPAddressTestCase,
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0
unittests/unittests_core/di/__init__.py
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0
unittests/unittests_core/di/__init__.py
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56
unittests/unittests_core/di/service_collection_test_case.py
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56
unittests/unittests_core/di/service_collection_test_case.py
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@ -0,0 +1,56 @@
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import unittest
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from unittest.mock import Mock
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from cpl_core.configuration import Configuration
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from cpl_core.dependency_injection import ServiceCollection, ServiceLifetimeEnum, ServiceProviderABC
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class ServiceCollectionTestCase(unittest.TestCase):
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def setUp(self):
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self._sc = ServiceCollection(Configuration())
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def test_add_singleton_type(self):
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self._sc.add_singleton(Mock)
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service = self._sc._service_descriptors[0]
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self.assertEqual(ServiceLifetimeEnum.singleton, service.lifetime)
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self.assertEqual(Mock, service.service_type)
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self.assertEqual(Mock, service.base_type)
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self.assertIsNone(service.implementation)
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def test_add_singleton_instance(self):
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mock = Mock()
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self._sc.add_singleton(mock)
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service = self._sc._service_descriptors[0]
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self.assertEqual(ServiceLifetimeEnum.singleton, service.lifetime)
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self.assertEqual(type(mock), service.service_type)
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self.assertEqual(type(mock), service.base_type)
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self.assertIsNotNone(service.implementation)
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def test_add_transient_type(self):
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self._sc.add_transient(Mock)
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service = self._sc._service_descriptors[0]
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self.assertEqual(ServiceLifetimeEnum.transient, service.lifetime)
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self.assertEqual(Mock, service.service_type)
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self.assertEqual(Mock, service.base_type)
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self.assertIsNone(service.implementation)
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def test_add_scoped_type(self):
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self._sc.add_scoped(Mock)
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service = self._sc._service_descriptors[0]
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self.assertEqual(ServiceLifetimeEnum.scoped, service.lifetime)
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self.assertEqual(Mock, service.service_type)
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self.assertEqual(Mock, service.base_type)
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self.assertIsNone(service.implementation)
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def test_build_service_provider(self):
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self._sc.add_singleton(Mock)
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service = self._sc._service_descriptors[0]
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self.assertIsNone(service.implementation)
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sp = self._sc.build_service_provider()
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self.assertTrue(isinstance(sp, ServiceProviderABC))
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self.assertTrue(isinstance(sp.get_service(Mock), Mock))
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self.assertIsNotNone(service.implementation)
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85
unittests/unittests_core/di/service_provider_test_case.py
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85
unittests/unittests_core/di/service_provider_test_case.py
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@ -0,0 +1,85 @@
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import unittest
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from cpl_core.configuration import Configuration
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from cpl_core.dependency_injection import ServiceCollection, ServiceProviderABC
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class ServiceCount:
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def __init__(self):
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self.count = 0
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class TestService:
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def __init__(self, count: ServiceCount):
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count.count += 1
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self.id = count.count
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class DifferentService:
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def __init__(self, count: ServiceCount):
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count.count += 1
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self.id = count.count
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class MoreDifferentService:
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def __init__(self, count: ServiceCount):
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count.count += 1
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self.id = count.count
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class ServiceProviderTestCase(unittest.TestCase):
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def setUp(self):
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self._services = (
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ServiceCollection(Configuration())
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.add_singleton(ServiceCount)
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.add_singleton(TestService)
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.add_singleton(TestService)
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.add_transient(DifferentService)
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.add_scoped(MoreDifferentService)
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.build_service_provider()
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)
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count = self._services.get_service(ServiceCount)
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def test_get_singleton(self):
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x = self._services.get_service(TestService)
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self.assertIsNotNone(x)
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self.assertEqual(1, x.id)
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self.assertEqual(x, self._services.get_service(TestService))
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self.assertEqual(x, self._services.get_service(TestService))
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self.assertEqual(x, self._services.get_service(TestService))
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def test_get_singletons(self):
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x = self._services.get_services(list[TestService])
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self.assertEqual(2, len(x))
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self.assertEqual(1, x[0].id)
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self.assertEqual(2, x[1].id)
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self.assertNotEqual(x[0], x[1])
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def test_get_transient(self):
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x = self._services.get_service(DifferentService)
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self.assertIsNotNone(x)
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self.assertEqual(1, x.id)
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self.assertNotEqual(x, self._services.get_service(DifferentService))
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self.assertNotEqual(x, self._services.get_service(DifferentService))
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self.assertNotEqual(x, self._services.get_service(DifferentService))
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def test_scoped(self):
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scoped_id = 0
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singleton = self._services.get_service(TestService)
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with self._services.create_scope() as scope:
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sp: ServiceProviderABC = scope.service_provider
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y = sp.get_service(DifferentService)
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self.assertIsNotNone(y)
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self.assertEqual(2, y.id)
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x = sp.get_service(MoreDifferentService)
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self.assertIsNotNone(x)
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self.assertEqual(3, x.id)
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scoped_id = 3
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self.assertEqual(x.id, sp.get_service(MoreDifferentService).id)
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self.assertEqual(x.id, sp.get_service(MoreDifferentService).id)
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self.assertNotEqual(x, self._services.get_service(MoreDifferentService))
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self.assertEqual(singleton, self._services.get_service(TestService))
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self.assertIsNone(scope.service_provider)
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self.assertNotEqual(scoped_id, self._services.get_service(MoreDifferentService).id)
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