v0.3.5-pre.002

crates/ksp-interface-lib/unit_tests/slot_lifecycle.rs

@@ -0,0 +1,52 @@
+// file: crates/ksp-interface-lib/unit_tests/slot_lifecycle.rs
+// version: 1
+
+#[test]
+fn slot_lifecycle_stages_are_distinct_copy_and_complete_for_the_admitted_family() {
+    fn assert_copy<T: Copy>() {}
+
+    assert_copy::<crate::SlotLifecycleStage>();
+
+    let stages = [
+        crate::SlotLifecycleStage::Processed,
+        crate::SlotLifecycleStage::FirstShredReceived,
+        crate::SlotLifecycleStage::Completed,
+        crate::SlotLifecycleStage::CreatedBank,
+        crate::SlotLifecycleStage::Dead,
+        crate::SlotLifecycleStage::OptimisticallyConfirmed,
+        crate::SlotLifecycleStage::Rooted,
+    ];
+
+    for (index, stage) in stages.iter().enumerate() {
+        for other in stages.iter().skip(index + 1) {
+            assert_ne!(stage, other);
+        }
+    }
+}
+
+#[test]
+fn slot_lifecycle_event_preserves_full_u64_slot_and_stage() {
+    fn assert_copy<T: Copy>() {}
+
+    assert_copy::<crate::SlotLifecycleEvent>();
+
+    let event = crate::SlotLifecycleEvent::new(u64::MAX, crate::SlotLifecycleStage::Rooted);
+
+    assert_eq!(event.slot(), u64::MAX);
+    assert_eq!(event.stage(), crate::SlotLifecycleStage::Rooted);
+    let copied = event;
+    assert_eq!(event, copied);
+}
+
+#[test]
+fn slot_lifecycle_debug_is_bounded_and_contains_only_shared_fields() {
+    let event = crate::SlotLifecycleEvent::new(42, crate::SlotLifecycleStage::OptimisticallyConfirmed);
+    let debug = std::format!("{event:?}");
+
+    assert!(debug.len() <= 128);
+    assert!(debug.contains("slot: 42"));
+    assert!(debug.contains("OptimisticallyConfirmed"));
+    assert!(!debug.contains("provider"));
+    assert!(!debug.contains("yellowstone"));
+    assert!(!debug.contains("websocket"));
+}