1 files changed, 81 insertions, 0 deletions
diff --git a/vendor/tracing-subscriber/tests/same_len_filters.rs b/vendor/tracing-subscriber/tests/same_len_filters.rs
new file mode 100644
index 000000000..879e578d7
--- /dev/null
+++ b/vendor/tracing-subscriber/tests/same_len_filters.rs
@@ -0,0 +1,81 @@
+// These tests include field filters with no targets, so they have to go in a
+// separate file.
+#![cfg(feature = "env-filter")]
+
+use tracing::{self, subscriber::with_default, Level};
+use tracing_mock::*;
+use tracing_subscriber::{filter::EnvFilter, prelude::*};
+
+#[test]
+fn same_length_targets() {
+    let filter: EnvFilter = "foo=trace,bar=trace".parse().expect("filter should parse");
+    let (subscriber, finished) = subscriber::mock()
+        .event(event::mock().at_level(Level::TRACE))
+        .event(event::mock().at_level(Level::TRACE))
+        .done()
+        .run_with_handle();
+    let subscriber = subscriber.with(filter);
+
+    with_default(subscriber, || {
+        tracing::trace!(target: "foo", "foo");
+        tracing::trace!(target: "bar", "bar");
+    });
+
+    finished.assert_finished();
+}
+
+#[test]
+fn same_num_fields_event() {
+    let filter: EnvFilter = "[{foo}]=trace,[{bar}]=trace"
+        .parse()
+        .expect("filter should parse");
+    let (subscriber, finished) = subscriber::mock()
+        .event(
+            event::mock()
+                .at_level(Level::TRACE)
+                .with_fields(field::mock("foo")),
+        )
+        .event(
+            event::mock()
+                .at_level(Level::TRACE)
+                .with_fields(field::mock("bar")),
+        )
+        .done()
+        .run_with_handle();
+    let subscriber = subscriber.with(filter);
+    with_default(subscriber, || {
+        tracing::trace!(foo = 1);
+        tracing::trace!(bar = 3);
+    });
+
+    finished.assert_finished();
+}
+
+#[test]
+fn same_num_fields_and_name_len() {
+    let filter: EnvFilter = "[foo{bar=1}]=trace,[baz{boz=1}]=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("baz")
+                .at_level(Level::TRACE)
+                .with_field(field::mock("boz")),
+        )
+        .done()
+        .run_with_handle();
+    let subscriber = subscriber.with(filter);
+    with_default(subscriber, || {
+        tracing::trace_span!("foo", bar = 1);
+        tracing::trace_span!("baz", boz = 1);
+    });
+
+    finished.assert_finished();
+}