#![cfg(feature = "std")] use tracing_mock::*; use tracing_subscriber::prelude::*; #[test] fn init_ext_works() { let (subscriber, finished) = subscriber::mock() .event( event::mock() .at_level(tracing::Level::INFO) .with_target("init_works"), ) .done() .run_with_handle(); let _guard = subscriber.set_default(); tracing::info!(target: "init_works", "it worked!"); finished.assert_finished(); } #[test] #[cfg(feature = "fmt")] fn builders_are_init_ext() { tracing_subscriber::fmt().set_default(); let _ = tracing_subscriber::fmt() .with_target(false) .compact() .try_init(); } #[test] #[cfg(all(feature = "fmt", feature = "env-filter"))] fn layered_is_init_ext() { tracing_subscriber::registry() .with(tracing_subscriber::fmt::layer()) .with(tracing_subscriber::EnvFilter::new("foo=info")) .set_default(); }