Struct FileTape 

pub struct FileTape { /* private fields */ }

A tape kept in a JSONL file, one TapeEntry per line.

FileTape::create starts an empty file to record into. FileTape::open loads an existing one for replay. Any calls recorded after that are appended to the same file.

Implementations

impl FileTape

pub fn create(path: impl AsRef<Path>) -> Result<Self>

Create (or truncate) path and record into it.

pub fn open(path: impl AsRef<Path>) -> Result<Self>

Load the calls recorded in path, ready to replay.

pub fn path(&self) -> &Path

The file this tape reads and writes.

Trait Implementations

impl Debug for FileTape

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Tape for FileTape

fn record(&self, entry: TapeEntry)

Append a call.

fn next(&self, kind: &str, input: &str) -> Option<Result<Value, String>>

Take the next unreplayed output recorded for kind and input, in recording order. None when the tape holds no (more) such call.