async def test_cached():
builder = ContainerBuilder()
builder.register_class(Foo).as_interface(IFoo).per_lifetime()
container = builder.build()
s1 = await container.resolve(IFoo)
s2 = await container.resolve(IFoo)
assert s1 is s2
async def test_always_new():
builder = ContainerBuilder()
builder.register_class(Foo).as_interface(IFoo).always_new()
container = builder.build()
s1 = await container.resolve(IFoo)
s2 = await container.resolve(IFoo)
assert s1 is not s2
async def test_factory_1():
builder = ContainerBuilder()
builder.register_class(Foo)
builder.register_class(Bar)
container = builder.build()
foo = await container.resolve(Foo)
b1 = await foo.get_bar()
b2 = await foo.get_bar()
assert b1 is not b2
async def test_on_the_fly_instance():
org_foo = Foo()
builder = ContainerBuilder()
builder.register_class(Bar).as_interface(BarInterface)
container = builder.build()
with pytest.raises(NotRegistered):
await container.resolve(BarInterface)
container.add_instance(org_foo)
await container.resolve(BarInterface)
async def test_async_resource_context_manager():
messages = []
builder = ContainerBuilder()
builder.register_instance(messages).as_interface(list)
builder.register_class(Singleton).single_instance()
builder.register_class(Bar).single_instance()
async with builder.build() as container:
await container.resolve(Bar)
assert messages == [
'singleton-init', 'bar-init', 'bar-dispose', 'singleton-dispose'
]
async def test_async_resource_context_manager():
messages = []
builder = ContainerBuilder()
builder.register_instance(messages).as_interface(list)
builder.register_class(Singleton).single_instance()
builder.register_class(Bar).single_instance()
async with builder.build() as container:
await container.resolve(Bar)
assert messages == ['singleton-init', 'bar-init', 'bar-dispose', 'singleton-dispose']
async def test_pyautofac():
builder = ContainerBuilder()
builder.register_instance(Foo(2))
builder.register_class(Bar)
builder.register_class(Zoo)
container = builder.build()
zoo = await container.resolve(Zoo)
assert zoo.increment() == 5
async def test_single_instance():
builder = ContainerBuilder()
builder.register_class(Foo).as_interface(IFoo)
builder.register_class(Singleton).single_instance()
container = builder.build()
s1 = await container.resolve(Singleton)
s2 = await container.resolve(Singleton)
assert s1 is s2
async def test_async_resource():
messages = []
builder = ContainerBuilder()
builder.register_instance(messages).as_interface(list)
builder.register_class(Foo).as_interface(IFoo)
container = builder.build()
instance = await container.resolve(IFoo)
await container.dispose()
assert messages == ['foo-init', 'foo-dispose']
async def test_nesting_no_singleton():
builder = ContainerBuilder()
builder.register_class(Foo).as_interface(IFoo)
builder.register_class(Singleton).single_instance()
container = builder.build()
nested = container.create_nested()
s1 = await container.resolve(IFoo)
s2 = await nested.resolve(IFoo)
assert s1 is not s2
async def test_container_resolve():
org_foo = Foo()
builder = ContainerBuilder()
builder.register_instance(org_foo)
builder.register_class(Bar).as_interface(BarInterface)
container = builder.build()
bar = await container.resolve(BarInterface)
assert bar.foo is org_foo
assert bar.return_1() == 1
async def test_parallel_resolve():
messages = []
builder = ContainerBuilder()
builder.register_instance(messages).as_interface(list)
builder.register_class(Singleton).single_instance()
builder.register_class(Bar)
async with builder.build() as container:
async def resolve():
async with container.create_nested() as nested:
await nested.resolve(Bar)
await asyncio.gather(resolve(), resolve(), resolve())
assert len(messages) == 8
assert messages[0] == 'singleton-init'
assert messages[-1] == 'singleton-dispose'
assert sum(1 for msg in messages if msg == 'bar-init') == 3
assert sum(1 for msg in messages if msg == 'bar-dispose') == 3
async def test_pyautofac():
builder = ContainerBuilder()
builder.register_instance(Foo(2))
builder.register_class(Bar)
builder.register_class(Zoo)
container = builder.build()
zoo = await container.resolve(Zoo)
assert zoo.increment() == 5
async def test_async_resource_nested():
messages = []
builder = ContainerBuilder()
builder.register_instance(messages).as_interface(list)
builder.register_class(Singleton).single_instance()
builder.register_class(Foo).as_interface(IFoo)
container = builder.build()
nested = container.create_nested()
assert messages == []
await nested.resolve(Singleton)
assert messages == ['singleton-init']
await nested.resolve(IFoo)
assert messages == ['singleton-init', 'foo-init']
await nested.dispose()
assert messages == ['singleton-init', 'foo-init', 'foo-dispose']
await container.dispose()
assert messages == [
'singleton-init', 'foo-init', 'foo-dispose', 'singleton-dispose'
]
async def test_parallel_resolve():
messages = []
builder = ContainerBuilder()
builder.register_instance(messages).as_interface(list)
builder.register_class(Singleton).single_instance()
builder.register_class(Bar)
async with builder.build() as container:
async def resolve():
async with container.create_nested() as nested:
await nested.resolve(Bar)
await asyncio.gather(resolve(), resolve(), resolve())
assert len(messages) == 8
assert messages[0] == 'singleton-init'
assert messages[-1] == 'singleton-dispose'
assert sum(1 for msg in messages if msg == 'bar-init') == 3
assert sum(1 for msg in messages if msg == 'bar-dispose') == 3
async def test_async_resource():
messages = []
builder = ContainerBuilder()
builder.register_instance(messages).as_interface(list)
builder.register_class(Foo).as_interface(IFoo)
container = builder.build()
instance = await container.resolve(IFoo)
await container.dispose()
assert messages == ['foo-init', 'foo-dispose']
async def test_async_resource_nested():
messages = []
builder = ContainerBuilder()
builder.register_instance(messages).as_interface(list)
builder.register_class(Singleton).single_instance()
builder.register_class(Foo).as_interface(IFoo)
container = builder.build()
nested = container.create_nested()
assert messages == []
await nested.resolve(Singleton)
assert messages == ['singleton-init']
await nested.resolve(IFoo)
assert messages == ['singleton-init', 'foo-init']
await nested.dispose()
assert messages == ['singleton-init', 'foo-init', 'foo-dispose']
await container.dispose()
assert messages == ['singleton-init', 'foo-init', 'foo-dispose', 'singleton-dispose']
async def test_container_wrong_instance():
builder = ContainerBuilder()
with pytest.raises(NotSubclass):
builder.register_instance(object()).as_interface(Foo)
async def test_container_not_subclass():
builder = ContainerBuilder()
with pytest.raises(NotSubclass):
builder.register_class(str).as_interface(BarInterface)
async def test_broken_constructor():
builder = ContainerBuilder()
builder.register_class(BrokenConstructor)
container = builder.build()
with pytest.raises(NotAnnotatedConstructorParam):
await container.resolve(BrokenConstructor)
