Update Rust tests to use internal KCL samples on CI (#7014)

* Update Rust tests to use internal KCL samples on CI

* Regenerate manifest with internal KCL samples

* try again

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

* remove the needs

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

* updates

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

* updates

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

* updates

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

* updates

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

* features

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

* features

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

* updates

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

* secret

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

---------

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

rust/kcl-lib/src/simulation_tests.rs

@@ -1,4 +1,5 @@
 use std::{
+    fs::read_to_string,
     panic::{catch_unwind, AssertUnwindSafe},
     path::{Path, PathBuf},
 };
@@ -21,7 +22,7 @@ struct Test {
     name: String,
     /// The name of the KCL file that's the entry point, e.g. "main.kcl", in the
     /// `input_dir`.
-    entry_point: String,
+    entry_point: PathBuf,
     /// Input KCL files are in this directory.
     input_dir: PathBuf,
     /// Expected snapshot output files are in this directory.
@@ -34,7 +35,7 @@ impl Test {
     fn new(name: &str) -> Self {
         Self {
             name: name.to_owned(),
-            entry_point: "input.kcl".to_owned(),
+            entry_point: Path::new("tests").join(name).join("input.kcl"),
             input_dir: Path::new("tests").join(name),
             output_dir: Path::new("tests").join(name),
         }
@@ -66,19 +67,12 @@ where
     settings.bind(f);
 }
 
-fn read<P>(filename: &str, dir: P) -> String
-where
-    P: AsRef<Path>,
-{
-    std::fs::read_to_string(dir.as_ref().join(filename)).expect("Failed to read file: {filename}")
-}
-
 fn parse(test_name: &str) {
     parse_test(&Test::new(test_name));
 }
 
 fn parse_test(test: &Test) {
-    let input = read(&test.entry_point, &test.input_dir);
+    let input = read_to_string(&test.entry_point).unwrap();
     let tokens = crate::parsing::token::lex(&input, ModuleId::default()).unwrap();
 
     // Parse the tokens into an AST.
@@ -98,7 +92,7 @@ async fn unparse(test_name: &str) {
 
 async fn unparse_test(test: &Test) {
     // Parse into an AST
-    let input = read(&test.entry_point, &test.input_dir);
+    let input = read_to_string(&test.entry_point).unwrap();
     let tokens = crate::parsing::token::lex(&input, ModuleId::default()).unwrap();
     let ast = crate::parsing::parse_tokens(tokens).unwrap();
 
@@ -111,10 +105,9 @@ async fn unparse_test(test: &Test) {
     }));
 
     // Check all the rest of the files in the directory.
-    let entry_point = test.input_dir.join(&test.entry_point);
     let kcl_files = crate::unparser::walk_dir(&test.input_dir).await.unwrap();
     // Filter out the entry point file.
-    let kcl_files = kcl_files.into_iter().filter(|f| f != &entry_point);
+    let kcl_files = kcl_files.into_iter().filter(|f| f != &test.entry_point);
     let futures = kcl_files
         .into_iter()
         .filter(|file| file.extension().is_some_and(|ext| ext == "kcl")) // We only care about kcl
@@ -154,13 +147,11 @@ async fn execute(test_name: &str, render_to_png: bool) {
 }
 
 async fn execute_test(test: &Test, render_to_png: bool, export_step: bool) {
-    let input = read(&test.entry_point, &test.input_dir);
+    let input = read_to_string(&test.entry_point).unwrap();
     let ast = crate::Program::parse_no_errs(&input).unwrap();
 
     // Run the program.
-    let exec_res =
-        crate::test_server::execute_and_snapshot_ast(ast, Some(test.input_dir.join(&test.entry_point)), export_step)
-            .await;
+    let exec_res = crate::test_server::execute_and_snapshot_ast(ast, Some(test.entry_point.clone()), export_step).await;
     match exec_res {
         Ok((exec_state, env_ref, png, step)) => {
             let fail_path = test.output_dir.join("execution_error.snap");