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from flask import Flask
from lagom import injectable, Container
from lagom.integrations.flask import FlaskIntegration
class ComplexDep:
def __init__(self, message):
self.message = message
def test_flask_container_provides_a_route_decorator(container: Container):
app = Flask(__name__)
container[ComplexDep] = ComplexDep("hello from dep")
ComplexDep
flask_integration = FlaskIntegration(app, container)
@flask_integration.route("/")
def _some_handler(dep: ComplexDep = injectable):
return dep.message
with app.test_client() as client:
resp = client.get("/")
assert resp.get_data(as_text=True) == "hello from dep"
def test_the_route_decorator_can_have_request_level_singletons(container: Container):
container[ComplexDep] = lambda: ComplexDep("hello from dep")
flask_integration = FlaskIntegration(
app, container, request_singletons=[ComplexDep]
)
def _some_handler(
dep_one: ComplexDep = injectable, dep_two: ComplexDep = injectable
):
return "singleton" if dep_one is dep_two else "nope"
assert resp.get_data(as_text=True) == "singleton"
meadsteve /
lagom
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