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#![cfg(feature = "env-filter")]
mod support;
use self::support::*;
use tracing::{self, subscriber::with_default, Level};
use tracing_subscriber::{
filter::{EnvFilter, LevelFilter},
prelude::*,
};
#[test]
fn level_filter_event() {
let filter: EnvFilter = "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, || {
tracing::trace!("this should be disabled");
tracing::info!("this shouldn't be");
tracing::debug!(target: "foo", "this should also be disabled");
tracing::warn!(target: "foo", "this should be enabled");
tracing::error!("this should be enabled too");
});
finished.assert_finished();
}
#[test]
fn same_name_spans() {
let filter: EnvFilter = "[foo{bar}]=trace,[foo{baz}]=trace"
.parse()
.expect("filter should parse");
let (subscriber, finished) = subscriber::mock()
.new_span(
span::mock()
.named("foo")
.at_level(Level::TRACE)
.with_field(field::mock("bar")),
)
.new_span(
span::mock()
.named("foo")
.at_level(Level::TRACE)
.with_field(field::mock("baz")),
)
.done()
.run_with_handle();
let subscriber = subscriber.with(filter);
with_default(subscriber, || {
tracing::trace_span!("foo", bar = 1);
tracing::trace_span!("foo", baz = 1);
});
finished.assert_finished();
}
#[test]
fn level_filter_event_with_target() {
let filter: EnvFilter = "info,stuff=debug".parse().expect("filter should parse");
let (subscriber, finished) = subscriber::mock()
.event(event::mock().at_level(Level::INFO))
.event(event::mock().at_level(Level::DEBUG).with_target("stuff"))
.event(event::mock().at_level(Level::WARN).with_target("stuff"))
.event(event::mock().at_level(Level::ERROR))
.event(event::mock().at_level(Level::ERROR).with_target("stuff"))
.done()
.run_with_handle();
let subscriber = subscriber.with(filter);
with_default(subscriber, || {
tracing::trace!("this should be disabled");
tracing::info!("this shouldn't be");
tracing::debug!(target: "stuff", "this should be enabled");
tracing::debug!("but this shouldn't");
tracing::trace!(target: "stuff", "and neither should this");
tracing::warn!(target: "stuff", "this should be enabled");
tracing::error!("this should be enabled too");
tracing::error!(target: "stuff", "this should be enabled also");
});
finished.assert_finished();
}
#[test]
fn not_order_dependent() {
// this test reproduces tokio-rs/tracing#623
let filter: EnvFilter = "stuff=debug,info".parse().expect("filter should parse");
let (subscriber, finished) = subscriber::mock()
.event(event::mock().at_level(Level::INFO))
.event(event::mock().at_level(Level::DEBUG).with_target("stuff"))
.event(event::mock().at_level(Level::WARN).with_target("stuff"))
.event(event::mock().at_level(Level::ERROR))
.event(event::mock().at_level(Level::ERROR).with_target("stuff"))
.done()
.run_with_handle();
let subscriber = subscriber.with(filter);
with_default(subscriber, || {
tracing::trace!("this should be disabled");
tracing::info!("this shouldn't be");
tracing::debug!(target: "stuff", "this should be enabled");
tracing::debug!("but this shouldn't");
tracing::trace!(target: "stuff", "and neither should this");
tracing::warn!(target: "stuff", "this should be enabled");
tracing::error!("this should be enabled too");
tracing::error!(target: "stuff", "this should be enabled also");
});
finished.assert_finished();
}
#[test]
fn add_directive_enables_event() {
// this test reproduces tokio-rs/tracing#591
// by default, use info level
let mut filter = EnvFilter::new(LevelFilter::INFO.to_string());
// overwrite with a more specific directive
filter = filter.add_directive("hello=trace".parse().expect("directive should parse"));
let (subscriber, finished) = subscriber::mock()
.event(event::mock().at_level(Level::INFO).with_target("hello"))
.event(event::mock().at_level(Level::TRACE).with_target("hello"))
.done()
.run_with_handle();
let subscriber = subscriber.with(filter);
with_default(subscriber, || {
tracing::info!(target: "hello", "hello info");
tracing::trace!(target: "hello", "hello trace");
});
finished.assert_finished();
}
#[test]
fn span_name_filter_is_dynamic() {
let filter: EnvFilter = "info,[cool_span]=debug"
.parse()
.expect("filter should parse");
let (subscriber, finished) = subscriber::mock()
.event(event::mock().at_level(Level::INFO))
.enter(span::mock().named("cool_span"))
.event(event::mock().at_level(Level::DEBUG))
.enter(span::mock().named("uncool_span"))
.event(event::mock().at_level(Level::WARN))
.event(event::mock().at_level(Level::DEBUG))
.exit(span::mock().named("uncool_span"))
.exit(span::mock().named("cool_span"))
.enter(span::mock().named("uncool_span"))
.event(event::mock().at_level(Level::WARN))
.event(event::mock().at_level(Level::ERROR))
.exit(span::mock().named("uncool_span"))
.done()
.run_with_handle();
let subscriber = subscriber.with(filter);
with_default(subscriber, || {
tracing::trace!("this should be disabled");
tracing::info!("this shouldn't be");
let cool_span = tracing::info_span!("cool_span");
let uncool_span = tracing::info_span!("uncool_span");
{
let _enter = cool_span.enter();
tracing::debug!("i'm a cool event");
tracing::trace!("i'm cool, but not cool enough");
let _enter2 = uncool_span.enter();
tracing::warn!("warning: extremely cool!");
tracing::debug!("i'm still cool");
}
let _enter = uncool_span.enter();
tracing::warn!("warning: not that cool");
tracing::trace!("im not cool enough");
tracing::error!("uncool error");
});
finished.assert_finished();
}
|
