v0.1.3-pre.005

crates/ksp-logging-lib/unit_tests/writer.rs

@@ -1,5 +1,5 @@
 // file: crates/ksp-logging-lib/unit_tests/writer.rs
-// version: 1
+// version: 2
 
 #[test]
 fn ansi_writer_strips_csi_sequences() {
@@ -28,3 +28,24 @@ fn ansi_writer_strips_osc_sequences_terminated_by_bell_or_st() {
     assert!(second.is_ok());
     assert_eq!(writer.into_inner(), b"abcd");
 }
+
+#[test]
+fn output_level_routing_covers_all_filter_levels() {
+    assert!(!super::level_is_enabled(&tracing::Level::ERROR, crate::LogFilterLevel::Off));
+    assert!(super::level_is_enabled(&tracing::Level::ERROR, crate::LogFilterLevel::Error));
+    assert!(!super::level_is_enabled(&tracing::Level::WARN, crate::LogFilterLevel::Error));
+    assert!(super::level_is_enabled(&tracing::Level::WARN, crate::LogFilterLevel::Warn));
+    assert!(!super::level_is_enabled(&tracing::Level::INFO, crate::LogFilterLevel::Warn));
+    assert!(super::level_is_enabled(&tracing::Level::INFO, crate::LogFilterLevel::Info));
+    assert!(super::level_is_enabled(&tracing::Level::DEBUG, crate::LogFilterLevel::Debug));
+    assert!(super::level_is_enabled(&tracing::Level::TRACE, crate::LogFilterLevel::Trace));
+}
+
+#[test]
+fn disabled_routed_writer_discards_bytes_without_error() {
+    let mut writer = super::RoutedWriter::<std::vec::Vec<u8>>::Disabled;
+    let write_result = std::io::Write::write_all(&mut writer, b"discarded");
+    let flush_result = std::io::Write::flush(&mut writer);
+    assert!(write_result.is_ok());
+    assert!(flush_result.is_ok());
+}