diff --git a/tests/test_injections.py b/tests/test_injections.py new file mode 100644 index 00000000..0f6aaf07 --- /dev/null +++ b/tests/test_injections.py @@ -0,0 +1,59 @@ +"""Dependency injector container unit tests.""" + +import unittest2 as unittest + +from dependency_injector import injections +from dependency_injector import providers + + +class PositionalInjectionTests(unittest.TestCase): + + def test_init_with_kwargs(self): + injections.PositionalInjection(value=1) + + def test_isinstance(self): + injection = injections.PositionalInjection(1) + self.assertIsInstance(injection, injections.Injection) + + def test_get_value_with_not_provider(self): + injection = injections.PositionalInjection(123) + self.assertEquals(injection.get_value(), 123) + + def test_get_value_with_factory(self): + injection = injections.PositionalInjection(providers.Factory(object)) + + obj1 = injection.get_value() + obj2 = injection.get_value() + + self.assertIs(type(obj1), object) + self.assertIs(type(obj2), object) + self.assertIsNot(obj1, obj2) + + +class NamedInjectionTests(unittest.TestCase): + + def test_init_with_kwargs(self): + injections.NamedInjection(name='name', value=1) + + def test_isinstance(self): + injection = injections.NamedInjection('name', 1) + self.assertIsInstance(injection, injections.Injection) + + def test_get_name(self): + injection = injections.NamedInjection('name', 123) + self.assertEquals(injection.get_name(), 'name') + + def test_get_value_with_not_provider(self): + injection = injections.NamedInjection('name', 123) + self.assertEquals(injection.get_value(), 123) + + def test_get_value_with_factory(self): + injection = injections.NamedInjection('name', + providers.Factory(object)) + + obj1 = injection.get_value() + obj2 = injection.get_value() + + self.assertIs(type(obj1), object) + self.assertIs(type(obj2), object) + self.assertIsNot(obj1, obj2)