fix(lsp): percent-encode host in deno: specifiers (#20811)

cli/lsp/urls.rs

@@ -171,16 +171,16 @@ impl LspUrlMap {
  extension
  )
  } else {
- let mut path =
-  specifier[..Position::BeforePath].replacen(":https://", "/", 1);
- let parts: Vec<String> = specifier[Position::BeforePath..]
-  .split('/')
- .map(|p| {
-  percent_encoding::utf8_percent_encode(p, COMPONENT).to_string()
- })
- .collect();
- path.push_str(&parts.join("/"));
- format!("deno:/{path}")
+ let mut str = String::with_capacity(specifier.as_str().len() + 6);
+ str.push_str("deno:/");
+ str.push_str(specifier.scheme());
+ for p in specifier[Position::BeforeHost..].split('/') {
+ str.push('/');
+ str.push_str(
+  &percent_encoding::utf8_percent_encode(p, COMPONENT).to_string(),
+ );
+ }
+ str
  };
  let url = LspClientUrl(Url::parse(&specifier_str)?);
  inner.put(specifier.clone(), url.clone());
@@ -292,6 +292,22 @@ mod tests {
  assert_eq!(actual_specifier, fixture);
  }
 
+ #[test]
+ fn test_lsp_url_map_host_with_port() {
+ let map = LspUrlMap::default();
+ let fixture = resolve_url("http:https://localhost:8000/mod.ts").unwrap();
+ let actual_url = map
+ .normalize_specifier(&fixture)
+ .expect("could not handle specifier");
+ let expected_url =
+ Url::parse("deno:/http/localhost%3A8000/mod.ts").unwrap();
+ assert_eq!(actual_url.as_url(), &expected_url);
+
+ let actual_specifier =
+ map.normalize_url(actual_url.as_url(), LspUrlKind::File);
+ assert_eq!(actual_specifier, fixture);
+ }
+
  #[cfg(windows)]
  #[test]
  fn test_normalize_windows_path() {