From a7dc1258501cde8cc4a20fb7415c82b18e3bb78b Mon Sep 17 00:00:00 2001
From: HoberMin <102784200+HoberMin@users.noreply.github.com>
Date: Tue, 8 Apr 2025 09:27:19 +0900
Subject: [PATCH] feat: improve stdio test Windows compatibility and refactor
 command logic

---
 src/client/stdio.test.ts | 6 ++----
 src/client/stdio.ts      | 9 +++++++++
 2 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/src/client/stdio.test.ts b/src/client/stdio.test.ts
index b2132446..8c3786eb 100644
--- a/src/client/stdio.test.ts
+++ b/src/client/stdio.test.ts
@@ -1,9 +1,7 @@
 import { JSONRPCMessage } from "../types.js";
-import { StdioClientTransport, StdioServerParameters } from "./stdio.js";
+import { StdioClientTransport, getDefaultServerParameters } from "./stdio.js";
 
-const serverParameters: StdioServerParameters = {
-  command: "/usr/bin/tee",
-};
+const serverParameters = getDefaultServerParameters();
 
 test("should start then close cleanly", async () => {
   const client = new StdioClientTransport(serverParameters);
diff --git a/src/client/stdio.ts b/src/client/stdio.ts
index 62292ce1..a34e8f19 100644
--- a/src/client/stdio.ts
+++ b/src/client/stdio.ts
@@ -39,6 +39,15 @@ export type StdioServerParameters = {
   cwd?: string;
 };
 
+// Configure default server parameters based on OS
+// Uses 'more' command for Windows and 'tee' command for Unix/Linux
+export const getDefaultServerParameters = (): StdioServerParameters => {
+  if (process.platform === "win32") {
+    return { command: "more" };
+  }
+  return { command: "/usr/bin/tee" };
+};
+
 /**
  * Environment variables to inherit by default, if an environment is not explicitly given.
  */