turn back on the test i tturned off (#6522)

* random other cahnges

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

* turn back on test

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

* docs

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

* lots of enhancements

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

* cleanup

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

* updates

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

* mesh test

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

* mesh test

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

* check panics

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

* updates

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

* check panics

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

* check panics

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

* cleanup

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

* if running in vitest make single threadedd

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

* check if running in vitest

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

* console logs

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

---------

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

rust/kcl-lib/src/wasm/mod.rs

@@ -1,4 +1,7 @@
 //! Web assembly utils.
+
+pub mod vitest;
+
 use std::{
     pin::Pin,
     task::{Context, Poll},

rust/kcl-lib/src/wasm/vitest.rs

@@ -0,0 +1,43 @@
+use js_sys::Reflect;
+use wasm_bindgen::JsValue;
+
+/// returns true if globalThis.process?.env?.VITEST is truthy
+fn is_vitest_by_env() -> bool {
+    let global = js_sys::global();
+
+    // global.process
+    let process = Reflect::get(&global, &JsValue::from_str("process"))
+        .ok()
+        .unwrap_or_else(|| JsValue::NULL);
+    // process.env
+    let env = Reflect::get(&process, &JsValue::from_str("env"))
+        .ok()
+        .unwrap_or_else(|| JsValue::NULL);
+    // env.VITEST
+    let vitest = Reflect::get(&env, &JsValue::from_str("VITEST"))
+        .ok()
+        .unwrap_or_else(|| JsValue::NULL);
+
+    // "true", "1", or a boolean
+    vitest
+        .as_bool()
+        .unwrap_or_else(|| vitest.as_string().map_or(false, |s| s == "true" || s == "1"))
+}
+
+fn is_vitest_by_global() -> bool {
+    let global = js_sys::global();
+    Reflect::has(&global, &JsValue::from_str("__vitest_worker__")).unwrap_or(false)
+}
+
+pub fn running_in_vitest() -> bool {
+    let running_in_vitest = is_vitest_by_env() || is_vitest_by_global();
+
+    if running_in_vitest {
+        web_sys::console::log_1(&JsValue::from_str(&format!(
+            "running_in_vitest: {}, SOME BEHAVIOR MIGHT BE DIFFERENT THAN THE WASM IN THE APP",
+            running_in_vitest
+        )));
+    }
+
+    running_in_vitest
+}