1 files changed, 131 insertions, 0 deletions
diff --git a/vendor/tracing-subscriber/tests/layer_filters/filter_scopes.rs b/vendor/tracing-subscriber/tests/layer_filters/filter_scopes.rs
new file mode 100644
index 000000000..7fd7d843b
--- /dev/null
+++ b/vendor/tracing-subscriber/tests/layer_filters/filter_scopes.rs
@@ -0,0 +1,131 @@
+use super::*;
+
+#[test]
+fn filters_span_scopes() {
+    let (debug_layer, debug_handle) = layer::named("debug")
+        .enter(span::mock().at_level(Level::DEBUG))
+        .enter(span::mock().at_level(Level::INFO))
+        .enter(span::mock().at_level(Level::WARN))
+        .enter(span::mock().at_level(Level::ERROR))
+        .event(event::msg("hello world").in_scope(vec![
+            span::mock().at_level(Level::ERROR),
+            span::mock().at_level(Level::WARN),
+            span::mock().at_level(Level::INFO),
+            span::mock().at_level(Level::DEBUG),
+        ]))
+        .exit(span::mock().at_level(Level::ERROR))
+        .exit(span::mock().at_level(Level::WARN))
+        .exit(span::mock().at_level(Level::INFO))
+        .exit(span::mock().at_level(Level::DEBUG))
+        .done()
+        .run_with_handle();
+    let (info_layer, info_handle) = layer::named("info")
+        .enter(span::mock().at_level(Level::INFO))
+        .enter(span::mock().at_level(Level::WARN))
+        .enter(span::mock().at_level(Level::ERROR))
+        .event(event::msg("hello world").in_scope(vec![
+            span::mock().at_level(Level::ERROR),
+            span::mock().at_level(Level::WARN),
+            span::mock().at_level(Level::INFO),
+        ]))
+        .exit(span::mock().at_level(Level::ERROR))
+        .exit(span::mock().at_level(Level::WARN))
+        .exit(span::mock().at_level(Level::INFO))
+        .done()
+        .run_with_handle();
+    let (warn_layer, warn_handle) = layer::named("warn")
+        .enter(span::mock().at_level(Level::WARN))
+        .enter(span::mock().at_level(Level::ERROR))
+        .event(event::msg("hello world").in_scope(vec![
+            span::mock().at_level(Level::ERROR),
+            span::mock().at_level(Level::WARN),
+        ]))
+        .exit(span::mock().at_level(Level::ERROR))
+        .exit(span::mock().at_level(Level::WARN))
+        .done()
+        .run_with_handle();
+
+    let _subscriber = tracing_subscriber::registry()
+        .with(debug_layer.with_filter(LevelFilter::DEBUG))
+        .with(info_layer.with_filter(LevelFilter::INFO))
+        .with(warn_layer.with_filter(LevelFilter::WARN))
+        .set_default();
+
+    {
+        let _trace = tracing::trace_span!("my_span").entered();
+        let _debug = tracing::debug_span!("my_span").entered();
+        let _info = tracing::info_span!("my_span").entered();
+        let _warn = tracing::warn_span!("my_span").entered();
+        let _error = tracing::error_span!("my_span").entered();
+        tracing::error!("hello world");
+    }
+
+    debug_handle.assert_finished();
+    info_handle.assert_finished();
+    warn_handle.assert_finished();
+}
+
+#[test]
+fn filters_interleaved_span_scopes() {
+    fn target_layer(target: &'static str) -> (ExpectLayer, subscriber::MockHandle) {
+        layer::named(format!("target_{}", target))
+            .enter(span::mock().with_target(target))
+            .enter(span::mock().with_target(target))
+            .event(event::msg("hello world").in_scope(vec![
+                span::mock().with_target(target),
+                span::mock().with_target(target),
+            ]))
+            .event(
+                event::msg("hello to my target")
+                    .in_scope(vec![
+                        span::mock().with_target(target),
+                        span::mock().with_target(target),
+                    ])
+                    .with_target(target),
+            )
+            .exit(span::mock().with_target(target))
+            .exit(span::mock().with_target(target))
+            .done()
+            .run_with_handle()
+    }
+
+    let (a_layer, a_handle) = target_layer("a");
+    let (b_layer, b_handle) = target_layer("b");
+    let (all_layer, all_handle) = layer::named("all")
+        .enter(span::mock().with_target("b"))
+        .enter(span::mock().with_target("a"))
+        .event(event::msg("hello world").in_scope(vec![
+            span::mock().with_target("a"),
+            span::mock().with_target("b"),
+        ]))
+        .exit(span::mock().with_target("a"))
+        .exit(span::mock().with_target("b"))
+        .done()
+        .run_with_handle();
+
+    let _subscriber = tracing_subscriber::registry()
+        .with(all_layer.with_filter(LevelFilter::INFO))
+        .with(a_layer.with_filter(filter::filter_fn(|meta| {
+            let target = meta.target();
+            target == "a" || target == module_path!()
+        })))
+        .with(b_layer.with_filter(filter::filter_fn(|meta| {
+            let target = meta.target();
+            target == "b" || target == module_path!()
+        })))
+        .set_default();
+
+    {
+        let _a1 = tracing::trace_span!(target: "a", "a/trace").entered();
+        let _b1 = tracing::info_span!(target: "b", "b/info").entered();
+        let _a2 = tracing::info_span!(target: "a", "a/info").entered();
+        let _b2 = tracing::trace_span!(target: "b", "b/trace").entered();
+        tracing::info!("hello world");
+        tracing::debug!(target: "a", "hello to my target");
+        tracing::debug!(target: "b", "hello to my target");
+    }
+
+    a_handle.assert_finished();
+    b_handle.assert_finished();
+    all_handle.assert_finished();
+}