feat(compat) preload Node.js built-in modules in global vars REPL (#13127)

This commit adds preloading of built-in Node.js modules in
the REPL if running with "deno repl --compat --unstable".

1 files changed, 12 insertions, 0 deletions

diff --git a/cli/tests/integration/compat_tests.rs b/cli/tests/integration/compat_tests.rs
index 714329dc2..7eff64f12 100644
--- a/cli/tests/integration/compat_tests.rs
+++ b/cli/tests/integration/compat_tests.rs
@@ -132,3 +132,15 @@ fn node_compat_url() {
   assert!(!err.is_empty());
   assert!(err.contains("file:///non_existent/node/global.ts"));
 }
+
+#[test]
+fn native_modules_as_global_vars() {
+  let (out, _err) = util::run_and_collect_output_with_args(
+    true,
+    vec!["repl", "--compat", "--unstable", "--quiet"],
+    Some(vec!["if(cluster && v8 && sys) { true } else { false }"]),
+    None,
+    false,
+  );
+  assert!(out.contains("true"));
+}