Struct tokio_test::io::Builder

pub struct Builder { /* fields omitted */ }

Builds Mock instances.

Implementations

impl Builder

pub fn new() -> Self

Return a new, empty `Builder.

pub fn read(&mut self, buf: &[u8]) -> &mut Self

Sequence a read operation.

The next operation in the mock’s script will be to expect a read call and return buf.

pub fn read_error(&mut self, error: Error) -> &mut Self

Sequence a read operation that produces an error.

The next operation in the mock’s script will be to expect a read call and return error.

pub fn write(&mut self, buf: &[u8]) -> &mut Self

Sequence a write operation.

The next operation in the mock’s script will be to expect a write call.

pub fn write_error(&mut self, error: Error) -> &mut Self

Sequence a write operation that produces an error.

The next operation in the mock’s script will be to expect a write call that provides error.

pub fn wait(&mut self, duration: Duration) -> &mut Self

Sequence a wait.

The next operation in the mock’s script will be to wait without doing so for duration amount of time.

pub fn build(&mut self) -> Mock

Build a Mock value according to the defined script.

pub fn build_with_handle(&mut self) -> (Mock, Handle)

Build a Mock value paired with a handle

Trait Implementations

impl Clone for Builder

fn clone(&self) -> Builder

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Builder

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

Formats the value using the given formatter.

impl Default for Builder

fn default() -> Builder

Returns the “default value” for a type.