Write generated tests to OUT_DIR instead of repo working dir

build.rs

@@ -1,7 +1,7 @@
-use std::fs;
 use std::path::{Path, PathBuf};
+use std::{env, fs};
 
-fn generate_snippet_test(snippet: &str, name: &str, dir: &Path) {
+fn generate_snippet_test(snippet: &str, name: &str, dir: impl AsRef<Path>) {
     // Pad each line of the snippet with 8 spaces
 
     let snippet = snippet
@@ -26,7 +26,7 @@ async fn test_{name}() {{
     );
 
     // Write the test snippet to the file
-    let mut test_snippet_path = PathBuf::from(dir);
+    let mut test_snippet_path = PathBuf::from(dir.as_ref());
     test_snippet_path.push(format!("test_{name}.rs"));
     fs::write(test_snippet_path, test_snippet).unwrap();
 }
@@ -37,14 +37,15 @@ fn main() {
     #[cfg(not(feature = "generate-snippets"))]
     return;
 
+    let out_dir = env::var_os("OUT_DIR").unwrap();
     // Open all files in the `./tests/snippets` directory and save them to the `./tests/snippets_converted` directory
     // Wrap text in the `tests/test_snippets.rs` file into { }
     let snippets_dir = Path::new("./tests/snippets");
-    let tests_output_dir = Path::new("./tests/snippet_tests");
+    let tests_output_dir = Path::new(&out_dir).join("tests/snippet_tests");
 
     // Create the converted directory if it doesn't exist
     if !tests_output_dir.exists() {
-        fs::create_dir_all(tests_output_dir).unwrap();
+        fs::create_dir_all(&tests_output_dir).unwrap();
     }
 
     let mut snippet_names: Vec<_> = fs::read_dir(snippets_dir)
@@ -65,7 +66,7 @@ fn main() {
 
     for (path, name) in &snippet_names {
         let content = fs::read_to_string(path).unwrap();
-        generate_snippet_test(&content, name, tests_output_dir);
+        generate_snippet_test(&content, name, &tests_output_dir);
     }
 
     // Generate `tests/snippet_tests/mod.rs` file
@@ -77,7 +78,7 @@ fn main() {
         .collect::<Vec<_>>()
         .join("\n");
 
-    let mut mod_file_path = PathBuf::from(tests_output_dir);
+    let mut mod_file_path = PathBuf::from(&tests_output_dir);
     mod_file_path.push("mod.rs");
     fs::write(mod_file_path, mod_file).unwrap();
 }

tests/integration-tests.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 set -ex