/
filter_log.rs
35 lines (32 loc) · 1.14 KB
/
filter_log.rs
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mod support;
use self::support::*;
use tracing::{self, subscriber::with_default, Level};
use tracing_subscriber::{filter::EnvFilter, prelude::*};
#[test]
fn log_is_enabled() {
mod my_module {
pub(crate) fn do_test() {
log::trace!("this should be disabled");
log::info!("this shouldn't be");
log::debug!("this should be disabled");
log::warn!("this should be enabled");
log::warn!(target: "something else", "this shouldn't be enabled");
log::error!("this should be enabled too");
}
}
tracing_log::LogTracer::init().expect("logger should be unset");
let filter: EnvFilter = "filter_log::my_module=info"
.parse()
.expect("filter should parse");
let (subscriber, finished) = subscriber::mock()
.event(event::mock().at_level(Level::INFO))
.event(event::mock().at_level(Level::WARN))
.event(event::mock().at_level(Level::ERROR))
.done()
.run_with_handle();
let subscriber = subscriber.with(filter);
with_default(subscriber, || {
my_module::do_test();
});
finished.assert_finished();
}