v0.1.2-pre.003

crates/ksp-logging-lib/tests/runtime.rs

@@ -0,0 +1,75 @@
+// file: crates/ksp-logging-lib/tests/runtime.rs
+// version: 1
+
+//! Integration tests for global initialization, takeover filtering and hot reload.
+
+const LOGGING_TARGET: &str = "ksp-logging-lib";
+const OTHER_KSP_TARGET: &str = "ksp-store-lib";
+const EXTERNAL_TARGET: &str = "sqlx";
+
+fn logging_trace_enabled() -> bool {
+    return tracing::enabled!(target: LOGGING_TARGET, tracing::Level::TRACE);
+}
+
+fn other_ksp_info_enabled() -> bool {
+    return tracing::enabled!(target: OTHER_KSP_TARGET, tracing::Level::INFO);
+}
+
+fn other_ksp_debug_enabled() -> bool {
+    return tracing::enabled!(target: OTHER_KSP_TARGET, tracing::Level::DEBUG);
+}
+
+fn external_error_enabled() -> bool {
+    return tracing::enabled!(target: EXTERNAL_TARGET, tracing::Level::ERROR);
+}
+
+#[test]
+fn global_runtime_supports_takeover_hot_reload_and_single_initialization() {
+    let disabled = ksp_logging_lib::LoggingSettings::new(
+        ksp_logging_lib::LogFilterLevel::Info,
+        ksp_logging_lib::SpanEvents::Off,
+        std::option::Option::None,
+        std::option::Option::None,
+    );
+    let initialize_result = ksp_logging_lib::initialize(&disabled);
+    assert!(initialize_result.is_ok());
+    let mut guard = match initialize_result {
+        std::result::Result::Ok(guard) => guard,
+        std::result::Result::Err(_) => return,
+    };
+    assert!(!logging_trace_enabled());
+    assert!(!other_ksp_info_enabled());
+    assert!(!external_error_enabled());
+    let enabled = ksp_logging_lib::LoggingSettings::new(
+        ksp_logging_lib::LogFilterLevel::Info,
+        ksp_logging_lib::SpanEvents::NewAndClose,
+        std::option::Option::Some(ksp_logging_lib::ConsoleSettings::stderr()),
+        std::option::Option::None,
+    )
+    .with_target_filter(ksp_logging_lib::TargetFilter::new(LOGGING_TARGET, ksp_logging_lib::LogFilterLevel::Trace));
+    let reload_result = ksp_logging_lib::reinitialize(&mut guard, &enabled);
+    assert!(reload_result.is_ok());
+    assert_eq!(guard.settings(), &enabled);
+    assert!(logging_trace_enabled());
+    assert!(other_ksp_info_enabled());
+    assert!(!other_ksp_debug_enabled());
+    assert!(!external_error_enabled());
+    let unsupported_file = ksp_logging_lib::LoggingSettings::new(
+        ksp_logging_lib::LogFilterLevel::Error,
+        ksp_logging_lib::SpanEvents::Full,
+        std::option::Option::None,
+        std::option::Option::Some(ksp_logging_lib::FileSettings::new("logs", "ksp", ksp_logging_lib::FileRotation::Daily)),
+    );
+    let failed_reload = ksp_logging_lib::reinitialize(&mut guard, &unsupported_file);
+    assert!(failed_reload.is_err());
+    assert_eq!(guard.settings(), &enabled);
+    assert!(logging_trace_enabled());
+    assert!(!external_error_enabled());
+    let second_initialize = ksp_logging_lib::initialize(&disabled);
+    assert!(second_initialize.is_err());
+    let error = match second_initialize {
+        std::result::Result::Ok(_) => return,
+        std::result::Result::Err(error) => error,
+    };
+    assert_eq!(error.code(), ksp_logging_lib::ERROR_CODE_ALREADY_INITIALIZED);
+}