From 916ee82814e75330ed760f6d53fd014faafead65 Mon Sep 17 00:00:00 2001
From: Vincent Koc <vincentkoc@ieee.org>
Date: Mon, 1 Jun 2026 04:06:11 +0100
Subject: [PATCH] test(installer): isolate install shell snippets

---
 test/scripts/install-sh.test.ts | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/test/scripts/install-sh.test.ts b/test/scripts/install-sh.test.ts
index 394ddf111afe..00df59048fe2 100644
--- a/test/scripts/install-sh.test.ts
+++ b/test/scripts/install-sh.test.ts
@@ -11,8 +11,10 @@ function runInstallShell(script: string, env: NodeJS.ProcessEnv = {}) {
     encoding: "utf8",
     env: {
       ...process.env,
-      OPENCLAW_INSTALL_SH_NO_RUN: "1",
       ...env,
+      BASH_ENV: "",
+      ENV: "",
+      OPENCLAW_INSTALL_SH_NO_RUN: "1",
     },
   });
 }
@@ -88,6 +90,23 @@ function writeNpmBeforePolicyFixture(path: string, argsLog: string) {
 describe("install.sh", () => {
   const script = readFileSync(SCRIPT_PATH, "utf8");
 
+  it("runs installer snippets without inherited shell startup files", () => {
+    const tmp = mkdtempSync(join(tmpdir(), "openclaw-install-shell-env-"));
+    const bashEnvPath = join(tmp, "bash_env");
+    writeFileSync(bashEnvPath, "export OPENCLAW_BASH_ENV_LEAKED=1\n");
+
+    try {
+      const result = runInstallShell('printf "leaked=%s\\n" "${OPENCLAW_BASH_ENV_LEAKED:-0}"', {
+        BASH_ENV: bashEnvPath,
+      });
+
+      expect(result.status).toBe(0);
+      expect(result.stdout).toBe("leaked=0\n");
+    } finally {
+      rmSync(tmp, { force: true, recursive: true });
+    }
+  });
+
   it("runs apt-get through noninteractive wrappers", () => {
     expect(script).toContain("apt_get()");
     expect(script).toContain('DEBIAN_FRONTEND="${DEBIAN_FRONTEND:-noninteractive}"');