feat(compat): pin specific version of std/node (denoland#12396)

cli/compat.rs

@@ -3,7 +3,11 @@
 use deno_core::url::Url;
 use std::collections::HashMap;
 
-static STD_NODE: &str = "https://deno.land/std/node/";
+// TODO(bartlomieju): this needs to be bumped manually for
+// each release, a better mechanism is preferable, but it's a quick and dirty
+// solution to avoid printing `X-Deno-Warning` headers when the compat layer is
+// downloaded
+static STD_URL: &str = "https://deno.land/[email protected]/";
 static GLOBAL_MODULE: &str = "global.ts";
 
 static SUPPORTED_MODULES: &[&str] = &[
@@ -52,7 +56,7 @@ static SUPPORTED_MODULES: &[&str] = &[
 ];
 
 lazy_static::lazy_static! {
- static ref GLOBAL_URL_STR: String = format!("{}{}", STD_NODE, GLOBAL_MODULE);
+ static ref GLOBAL_URL_STR: String = format!("{}node/{}", STD_URL, GLOBAL_MODULE);
  pub(crate) static ref GLOBAL_URL: Url = Url::parse(&GLOBAL_URL_STR).unwrap();
  static ref COMPAT_IMPORT_URL: Url = Url::parse("flags:compat").unwrap();
 }
@@ -71,7 +75,7 @@ pub fn get_mapped_node_builtins() -> HashMap<String, String> {
 
  for module in SUPPORTED_MODULES {
  // TODO(bartlomieju): this is unversioned, and should be fixed to use latest stable?
- let module_url = format!("{}{}.ts", STD_NODE, module);
+ let module_url = format!("{}node/{}.ts", STD_URL, module);
  mappings.insert(module.to_string(), module_url.clone());
 
  // Support for `node:<module_name>`

cli/tests/integration/compat_tests.rs

@@ -26,13 +26,12 @@ itest!(existing_import_map {
 
 #[test]
 fn globals_in_repl() {
- let (out, err) = util::run_and_collect_output_with_args(
+ let (out, _err) = util::run_and_collect_output_with_args(
  true,
  vec!["repl", "--compat", "--unstable", "--quiet"],
  Some(vec!["global == window"]),
  None,
  false,
  );
  assert!(out.contains("true"));
- assert!(err.contains("Implicitly using latest version"));
 }