def create_app():
provider = Provider()
provider.bind(Repo, SQLRepo)
configure(provider=provider)
app = Sanic(__name__)
app.blueprint(bp)
return app
def create_app():
provider = Provider()
provider.bind(Repo, SQLRepo)
configure(provider=provider)
app = Flask(__name__)
app.register_blueprint(bp)
return app
def test_configure():
provider = Provider()
provider.bind(int, str)
configure(provider=provider)
assert isinstance(Container.get(), Provider)
assert Container.get().bindings[int] == str
with raises(InjectException):
configure(provider=provider)
def test_has_shared_state():
c1 = Container
c2 = Container
assert c1.get() == c2.get()
p1 = Provider(cls=int, new_cls=str)
c1.set(provider=p1)
assert c1.get() == c2.get()
p2 = Provider(cls=str, new_cls=int)
c2.set(provider=p2)
assert c1.get() == c2.get()
def test_has_shared_state_with_instance():
c1 = Container()
c2 = Container()
assert id(c1) != id(c2)
assert c1.get() == c2.get()
p1 = Provider(cls=int, new_cls=str)
c1.set(provider=p1)
assert c1.get() == c2.get()
p2 = Provider(cls=str, new_cls=int)
c2.set(provider=p2)
assert c1.get() == c2.get()
def test_unbind():
provider = Provider()
with raises(InjectException):
provider.unbind(cls=int)
provider.bind(int, str)
provider.unbind(cls=int)
assert provider.bindings == {}
def test_configure_after_clear():
provider = Provider()
provider.bind(int, str)
configure_after_clear(provider=provider)
provider = Provider()
provider.bind(str, int)
configure_after_clear(provider=provider)
assert isinstance(Container.get(), Provider)
assert Container.get().bindings[str] == int
def test_get():
Container.clear()
assert Container.get() is None
Container.set(provider=Provider())
assert Container.get() is not None
def test_set():
Container.clear()
assert Container.get() is None
provider = Provider()
Container.set(provider=provider)
assert Container.get() == provider
from pythondi import Provider, configure, configure_after_clear, inject
from .repo import Repo, SQLRepo
class Usecase:
@inject()
def __init__(self, repo: Repo):
self.repo = repo
if __name__ == '__main__':
# There is three ways to binding classes
# 1. Init provider without arguments
provider = Provider()
# Bind one by one
provider.bind(Repo, SQLRepo)
# Bind all at once
provider.bind(classes={Repo: SQLRepo})
# 2. Init provider with arguments
provider = Provider(cls=Repo, new_cls=SQLRepo)
# 3. Init provider with dictionary
provider = Provider(classes={Repo: SQLRepo})
# Inject with configure
configure(provider=provider)
# Or if you want to fresh inject, use `configure_after_clear`
configure_after_clear(provider=provider)
def test_bind_class_init():
provider = Provider(cls=int, new_cls=str)
assert provider.bindings[int] == str
def test_clear_bindings():
provider = Provider()
provider.bind(int, str)
provider.bind(list, dict)
provider.clear_bindings()
assert provider.bindings == {}
def test_bind_with_classes():
provider = Provider()
provider.bind(classes={int: str})
assert provider.bindings[int] == str
provider.bind(int, dict)
assert provider.bindings[int] == dict
def test_bind():
provider = Provider()
provider.bind(int, str)
assert provider.bindings[int] == str
def test_bind_class_init_with_dict():
bind = {int: str}
provider = Provider(classes=bind)
assert provider.bindings[int] == str
def init_di() -> None:
provider = Provider()
provider.bind(UserRepo, UserMySQLRepo)
configure(provider=provider)