only rust changes reset scene (#6060)

Signed-off-by: Jess Frazelle <github@jessfraz.com>

rust/kcl-lib/e2e/executor/cache.rs

@@ -1,6 +1,8 @@
 //! Cache testing framework.
 
 use kcl_lib::{bust_cache, ExecError, ExecOutcome};
+use kcmc::{each_cmd as mcmd, ModelingCmd};
+use kittycad_modeling_cmds as kcmc;
 
 #[derive(Debug)]
 struct Variation<'a> {
@@ -253,3 +255,71 @@ extrude(sketch001, length = 4)
         second.artifact_graph.len()
     );
 }
+
+#[tokio::test(flavor = "multi_thread")]
+async fn kcl_test_cache_empty_file_pop_cache_empty_file_planes_work() {
+    // Get the current working directory.
+    let code = "";
+
+    let ctx = kcl_lib::ExecutorContext::new_with_default_client(Default::default())
+        .await
+        .unwrap();
+    let program = kcl_lib::Program::parse_no_errs(code).unwrap();
+    let outcome = ctx.run_with_caching(program).await.unwrap();
+
+    // Ensure nothing is left in the batch
+    assert!(ctx.engine.batch().read().await.is_empty());
+    assert!(ctx.engine.batch_end().read().await.is_empty());
+
+    // Ensure the planes work, and we can show or hide them.
+    // Hide/show the grid.
+    let default_planes = ctx.engine.get_default_planes().read().await.clone().unwrap();
+
+    // Assure the outcome is the same.
+    assert_eq!(outcome.default_planes, Some(default_planes.clone()));
+
+    ctx.engine
+        .send_modeling_cmd(
+            uuid::Uuid::new_v4(),
+            Default::default(),
+            &ModelingCmd::from(mcmd::ObjectVisible {
+                hidden: false,
+                object_id: default_planes.xy,
+            }),
+        )
+        .await
+        .unwrap();
+
+    // Now simulate an engine pause/network disconnect.
+    // Raw dog clear the scene entirely.
+    ctx.engine
+        .send_modeling_cmd(
+            uuid::Uuid::new_v4(),
+            Default::default(),
+            &ModelingCmd::from(mcmd::SceneClearAll {}),
+        )
+        .await
+        .unwrap();
+
+    // Bust the cache and reset the scene.
+    let outcome = ctx.bust_cache_and_reset_scene().await.unwrap();
+    // Get the default planes.
+    let default_planes = ctx.engine.get_default_planes().read().await.clone().unwrap();
+
+    assert_eq!(outcome.default_planes, Some(default_planes.clone()));
+
+    // Ensure we can show a plane.
+    ctx.engine
+        .send_modeling_cmd(
+            uuid::Uuid::new_v4(),
+            Default::default(),
+            &ModelingCmd::from(mcmd::ObjectVisible {
+                hidden: false,
+                object_id: default_planes.xz,
+            }),
+        )
+        .await
+        .unwrap();
+
+    ctx.close().await;
+}