@@ -70,7 +70,12 @@ function main(params) {
     }
   }
 
-  for (const f of params) {
+  // Remove duplicate files (which may come from this rule) from the
+  // list since fs.copyFileSync may fail with `EACCES: permission denied`
+  // as it will not have permission to overwrite duplicate files that were
+  // copied from within bazel-bin.
+  // See https://github.com/bazelbuild/rules_nodejs/pull/546.
+  for (const f of new Set(params)) {
     copy(f);
   }
   return 0;
 
@@ -1,9 +1,19 @@
-load("@build_bazel_rules_nodejs//:defs.bzl", "jasmine_node_test")
+load("@build_bazel_rules_nodejs//:defs.bzl", "jasmine_node_test", "rollup_bundle")
 load("@build_bazel_rules_nodejs//internal/web_package:web_package.bzl", "web_package")
 
+rollup_bundle(
+    name = "bundle",
+    srcs = glob(["*.js"]),
+    entry_point = "internal/web_package/test/script.js",
+)
+
 web_package(
     name = "pkg",
-    assets = ["script.js"],
+    # Intentionally duplicating `bundle.min.js` in assets and data
+    # to test for regression of the issues fixed by
+    # https://github.com/bazelbuild/rules_nodejs/pull/546
+    assets = [":bundle.min.js"],
+    data = [":bundle"],
     index_html = "index.html",
 )
 
 
@@ -1,2 +1,2 @@
 <html><head></head><body>
-<script type="text/javascript" src="/script.js?v=123"></script></body></html>
+<script type="text/javascript" src="/bundle.min.js?v=123"></script></body></html>
Original file line number	Diff line number	Diff line change
`@@ -70,7 +70,12 @@ function main(params) {`
`70`	`70`	`}`
`71`	`71`	`}`
`72`	`72`
`73`		`- for (const f of params) {`
	`73`	`+ // Remove duplicate files (which may come from this rule) from the`
	`74`	+ // list since fs.copyFileSync may fail with `EACCES: permission denied`
	`75`	`+ // as it will not have permission to overwrite duplicate files that were`
	`76`	`+ // copied from within bazel-bin.`
	`77`	`+ // See https://github.com/bazelbuild/rules_nodejs/pull/546.`
	`78`	`+ for (const f of new Set(params)) {`
`74`	`79`	`copy(f);`
`75`	`80`	`}`
`76`	`81`	`return 0;`
Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,2 @@`
`1`	`1`	`<html><head></head><body>`
`2`		`-<script type="text/javascript" src="/script.js?v=123"></script></body></html>`
	`2`	`+<script type="text/javascript" src="/bundle.min.js?v=123"></script></body></html>`