98ba44c22e
This PR renames the following: - `tracing_core::Subscriber` to `tracing_core::Collect` - `tracing_subscriber::layer::Layer` to `tracing_subscriber::layer::Subscribe` Authored-by: David Barsksy <dbarsky@amazon.com> Co-authored-by: Eliza Weisman <eliza@buoyant.io>
50 lines
1.4 KiB
Rust
50 lines
1.4 KiB
Rust
#[cfg(feature = "std")]
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mod common;
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#[cfg(feature = "std")]
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use common::*;
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#[cfg(feature = "std")]
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use tracing_core::dispatch::*;
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#[cfg(feature = "std")]
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#[test]
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fn set_default_dispatch() {
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set_global_default(Dispatch::new(TestCollectorA)).expect("global dispatch set failed");
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get_default(|current| assert!(current.is::<TestCollectorA>(), "global dispatch get failed"));
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let guard = set_default(&Dispatch::new(TestCollectorB));
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get_default(|current| assert!(current.is::<TestCollectorB>(), "set_default get failed"));
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// Drop the guard, setting the dispatch back to the global dispatch
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drop(guard);
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get_default(|current| assert!(current.is::<TestCollectorA>(), "global dispatch get failed"));
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}
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#[cfg(feature = "std")]
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#[test]
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fn nested_set_default() {
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let _guard = set_default(&Dispatch::new(TestCollectorA));
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get_default(|current| {
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assert!(
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current.is::<TestCollectorA>(),
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"set_default for outer subscriber failed"
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)
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});
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let inner_guard = set_default(&Dispatch::new(TestCollectorB));
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get_default(|current| {
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assert!(
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current.is::<TestCollectorB>(),
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"set_default inner subscriber failed"
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)
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});
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drop(inner_guard);
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get_default(|current| {
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assert!(
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current.is::<TestCollectorA>(),
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"set_default outer subscriber failed"
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)
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});
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}
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