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Scopes, Cleanup & Testing
Preview — 3 of 10 questions
A dependency opens a database session, yields it, and closes it in finally. What ensures closure after a normal request?
AThe browser sends a cleanup request
BFastAPI resumes the generator after use and runs finally
CThe route calls close() on every returned value automatically
DPydantic closes the session during response validation
get_report depends on get_db, and both use yield. Which teardown order preserves the provider for its consumer?
Aget_report exits before get_db
Bget_db exits before get_report
CThey exit before the handler starts
DThe order is nondeterministic
A yield dependency catches an exception from the route, logs it, and needs normal error handling to continue. What should it do?
AReturn a successful response from finally
BSilently suppress the exception
CCall the route function a second time
DRe-raise the exception after logging
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