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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /vendor/tracing-subscriber/tests/hinted_layer_filters_dont_break_other_layers.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'vendor/tracing-subscriber/tests/hinted_layer_filters_dont_break_other_layers.rs')
-rw-r--r-- | vendor/tracing-subscriber/tests/hinted_layer_filters_dont_break_other_layers.rs | 131 |
1 files changed, 131 insertions, 0 deletions
diff --git a/vendor/tracing-subscriber/tests/hinted_layer_filters_dont_break_other_layers.rs b/vendor/tracing-subscriber/tests/hinted_layer_filters_dont_break_other_layers.rs new file mode 100644 index 000000000..897dae282 --- /dev/null +++ b/vendor/tracing-subscriber/tests/hinted_layer_filters_dont_break_other_layers.rs @@ -0,0 +1,131 @@ +#![cfg(feature = "registry")] +mod support; +use self::support::*; +use tracing::{Level, Metadata, Subscriber}; +use tracing_subscriber::{filter::DynFilterFn, layer::Context, prelude::*}; + +#[test] +fn layer_filters() { + let (unfiltered, unfiltered_handle) = unfiltered("unfiltered"); + let (filtered, filtered_handle) = filtered("filtered"); + + let subscriber = tracing_subscriber::registry() + .with(unfiltered) + .with(filtered.with_filter(filter())); + assert_eq!(subscriber.max_level_hint(), None); + let _subscriber = subscriber.set_default(); + + events(); + + unfiltered_handle.assert_finished(); + filtered_handle.assert_finished(); +} + +#[test] +fn layered_layer_filters() { + let (unfiltered1, unfiltered1_handle) = unfiltered("unfiltered_1"); + let (unfiltered2, unfiltered2_handle) = unfiltered("unfiltered_2"); + let unfiltered = unfiltered1.and_then(unfiltered2); + + let (filtered1, filtered1_handle) = filtered("filtered_1"); + let (filtered2, filtered2_handle) = filtered("filtered_2"); + let filtered = filtered1 + .with_filter(filter()) + .and_then(filtered2.with_filter(filter())); + + let subscriber = tracing_subscriber::registry() + .with(unfiltered) + .with(filtered); + assert_eq!(subscriber.max_level_hint(), None); + let _subscriber = subscriber.set_default(); + + events(); + + unfiltered1_handle.assert_finished(); + unfiltered2_handle.assert_finished(); + filtered1_handle.assert_finished(); + filtered2_handle.assert_finished(); +} + +#[test] +fn out_of_order() { + let (unfiltered1, unfiltered1_handle) = unfiltered("unfiltered_1"); + let (unfiltered2, unfiltered2_handle) = unfiltered("unfiltered_2"); + + let (filtered1, filtered1_handle) = filtered("filtered_1"); + let (filtered2, filtered2_handle) = filtered("filtered_2"); + + let subscriber = tracing_subscriber::registry() + .with(unfiltered1) + .with(filtered1.with_filter(filter())) + .with(unfiltered2) + .with(filtered2.with_filter(filter())); + assert_eq!(subscriber.max_level_hint(), None); + let _subscriber = subscriber.set_default(); + + events(); + + unfiltered1_handle.assert_finished(); + unfiltered2_handle.assert_finished(); + filtered1_handle.assert_finished(); + filtered2_handle.assert_finished(); +} + +#[test] +fn mixed_layered() { + let (unfiltered1, unfiltered1_handle) = unfiltered("unfiltered_1"); + let (unfiltered2, unfiltered2_handle) = unfiltered("unfiltered_2"); + let (filtered1, filtered1_handle) = filtered("filtered_1"); + let (filtered2, filtered2_handle) = filtered("filtered_2"); + + let layered1 = filtered1.with_filter(filter()).and_then(unfiltered1); + let layered2 = unfiltered2.and_then(filtered2.with_filter(filter())); + + let subscriber = tracing_subscriber::registry().with(layered1).with(layered2); + assert_eq!(subscriber.max_level_hint(), None); + let _subscriber = subscriber.set_default(); + + events(); + + unfiltered1_handle.assert_finished(); + unfiltered2_handle.assert_finished(); + filtered1_handle.assert_finished(); + filtered2_handle.assert_finished(); +} + +fn events() { + tracing::trace!("hello trace"); + tracing::debug!("hello debug"); + tracing::info!("hello info"); + tracing::warn!("hello warn"); + tracing::error!("hello error"); +} + +fn filter<S>() -> DynFilterFn<S> { + DynFilterFn::new( + (|metadata: &Metadata<'_>, _: &tracing_subscriber::layer::Context<'_, S>| { + metadata.level() <= &Level::INFO + }) as fn(&Metadata<'_>, &Context<'_, S>) -> bool, + ) + .with_max_level_hint(Level::INFO) +} + +fn unfiltered(name: &str) -> (ExpectLayer, subscriber::MockHandle) { + layer::named(name) + .event(event::mock().at_level(Level::TRACE)) + .event(event::mock().at_level(Level::DEBUG)) + .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() +} + +fn filtered(name: &str) -> (ExpectLayer, subscriber::MockHandle) { + layer::named(name) + .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() +} |