fix(cli/compile): skip bundling for pre-bundled code (#12687)

cli/main.rs

@@ -424,7 +424,19 @@ async fn compile_command(
 
   let graph =
     create_graph_and_maybe_check(module_specifier.clone(), &ps, debug).await?;
-  let (bundle_str, _) = bundle_module_graph(graph.as_ref(), &ps, &flags)?;
+
+  let source = (graph.as_ref().modules().len() == 1)
+    .then(|| {
+      let root_module = graph.as_ref().modules()[0];
+      match root_module.media_type {
+        MediaType::JavaScript => Some(Ok(root_module.source.to_string())),
+        _ => None,
+      }
+    })
+    .flatten()
+    .unwrap_or_else(|| {
+      bundle_module_graph(graph.as_ref(), &ps, &flags).map(|r| r.0)
+    })?;
 
   info!(
     "{} {}",
@@ -439,7 +451,7 @@ async fn compile_command(
 
   let final_bin = tools::standalone::create_standalone_binary(
     original_binary,
-    bundle_str,
+    source,
     run_flags,
   )?;
 

cli/tests/integration/compile_tests.rs

@@ -370,3 +370,40 @@ fn standalone_runtime_flags() {
   assert!(util::strip_ansi_codes(&stderr_str)
     .contains("PermissionDenied: Requires write access"));
 }
+
+#[test]
+// https://github.com/denoland/deno/issues/12670
+fn skip_rebundle() {
+  let dir = TempDir::new().expect("tempdir fail");
+  let exe = if cfg!(windows) {
+    dir.path().join("hello_world.exe")
+  } else {
+    dir.path().join("hello_world")
+  };
+  let output = util::deno_cmd()
+    .current_dir(util::testdata_path())
+    .arg("compile")
+    .arg("--unstable")
+    .arg("--output")
+    .arg(&exe)
+    .arg("./001_hello.js")
+    .stdout(std::process::Stdio::piped())
+    .stderr(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+
+  //no "Bundle testdata_path/001_hello.js" in output
+  assert!(!String::from_utf8(output.stderr).unwrap().contains("Bundle"));
+
+  let output = Command::new(exe)
+    .stdout(std::process::Stdio::piped())
+    .spawn()
+    .unwrap()
+    .wait_with_output()
+    .unwrap();
+  assert!(output.status.success());
+  assert_eq!(output.stdout, "Hello World\n".as_bytes());
+}