Struct TestCapturePrinter

pub struct TestCapturePrinter<F> { /* private fields */ }

A Processor that captures logs during tests and allows them to be presented when –nocapture is used.

Implementations

impl TestCapturePrinter<Pretty>

pub const fn new() -> Self

Construct a new test capturing printer with the default Pretty formatter. This printer is intented for use in tests only as it works with the default rust stdout capture mechanism

Trait Implementations

impl<F: Clone> Clone for TestCapturePrinter<F>

fn clone(&self) -> TestCapturePrinter<F>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<F: Debug> Debug for TestCapturePrinter<F>

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

Formats the value using the given formatter.

impl<F> Processor for TestCapturePrinter<F>

where F: 'static + Formatter,

fn process(&self, tree: Tree) -> Result

Process a Tree. This can mean many things, such as writing to stdout or a file, sending over a network, storing in memory, ignoring, or anything else.

fn or<P: Processor>(self, processor: P) -> WithFallback<Self, P>

Returns a Processor that first attempts processing with self, and resorts to processing with fallback on failure.

fn or_stdout(self) -> WithFallback<Self, Printer<Pretty, MakeStdout>>

Returns a Processor that first attempts processing with self, and resorts to pretty-printing to stdout on failure.

fn or_stderr(self) -> WithFallback<Self, Printer<Pretty, MakeStderr>>

Returns a Processor that first attempts processing with self, and resorts to pretty-printing to stderr on failure.

fn or_none(self) -> WithFallback<Self, Sink>

Returns a Processor that first attempts processing with self, otherwise silently fails.