Module

`testing._replay`

Action log replay (time-travel).

Functions

replay 6 Any ▼

Replay a recorded session through a reducer. Returns final state. Optionally a…

def replay(recording: SessionRecording | str | Path, reducer: Callable, *, speed: float = 1.0, step: bool = False, on_state: Callable | None = None, assert_hashes: bool = False) -> Any

Replay a recorded session through a reducer.

Returns final state. Optionally asserts state_hash matches at each step to detect reducer regressions.

Parameters

Name	Type	Description
`recording`	`SessionRecording \| str \| Path`
`reducer`	`Callable`
`speed`	`float`	Default:`1.0`
`step`	`bool`	Default:`False`
`on_state`	`Callable \| None`	Default:`None`
`assert_hashes`	`bool`	Default:`False`

Returns

Any