fix(std/http/file_server): args handling only if invoked directly (#5989)

1 files changed, 28 insertions, 0 deletions

diff --git a/std/http/file_server_test.ts b/std/http/file_server_test.ts
index 97c07c250..dbbaf81ff 100644
--- a/std/http/file_server_test.ts
+++ b/std/http/file_server_test.ts
@@ -38,6 +38,24 @@ async function startFileServer({
   assert(s !== null && s.includes("server listening"));
 }
 
+async function startFileServerAsLibrary({}: FileServerCfg = {}): Promise<void> {
+  fileServer = await Deno.run({
+    cmd: [
+      Deno.execPath(),
+      "run",
+      "--allow-read",
+      "--allow-net",
+      "http/testdata/file_server_as_library.ts",
+    ],
+    stdout: "piped",
+    stderr: "null",
+  });
+  assert(fileServer.stdout != null);
+  const r = new TextProtoReader(new BufReader(fileServer.stdout));
+  const s = await r.readLine();
+  assert(s !== null && s.includes("Server running..."));
+}
+
 async function killFileServer(): Promise<void> {
   fileServer.close();
   // Process.close() kills the file server process. However this termination
@@ -166,3 +184,13 @@ test("contentType", async () => {
   assertEquals(contentType, "text/html");
   (response.body as Deno.File).close();
 });
+
+test("file_server running as library", async function (): Promise<void> {
+  await startFileServerAsLibrary();
+  try {
+    const res = await fetch("http://localhost:8000");
+    assertEquals(res.status, 200);
+  } finally {
+    await killFileServer();
+  }
+});