From 7b214596210e93aff0de5372d8fcf2b9fcae2a29 Mon Sep 17 00:00:00 2001
From: Tanmay Garg <102200932+Tanmay9223@users.noreply.github.com>
Date: Wed, 24 Jun 2026 03:55:17 +0530
Subject: [PATCH] =?UTF-8?q?=F0=9F=A7=AA=20Add=20missing=20test=20for=20res?=
 =?UTF-8?q?olveSessionMode=20edge=20case=20(#268)?=
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Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>
---
 pi-extension/test/helpers.test.js | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/pi-extension/test/helpers.test.js b/pi-extension/test/helpers.test.js
index aca16bf..57e3bc3 100644
--- a/pi-extension/test/helpers.test.js
+++ b/pi-extension/test/helpers.test.js
@@ -31,6 +31,13 @@ test("resolveSessionMode prefers latest persisted session mode", () => {
   assert.equal(resolveSessionMode(entries, "full"), "ultra");
 });
 
+test("resolveSessionMode returns fallback when entries is not an array", () => {
+  assert.equal(resolveSessionMode(null, "ultra"), "ultra");
+  assert.equal(resolveSessionMode(undefined, "lite"), "lite");
+  assert.equal(resolveSessionMode({}, "full"), "full");
+  assert.equal(resolveSessionMode("not an array"), "full"); // DEFAULT_MODE fallback
+});
+
 test("readDefaultMode and writeDefaultMode use XDG config path", () => {
   const tempDir = mkdtempSync(join(tmpdir(), "ponytail-config-"));
   const previousXdg = process.env.XDG_CONFIG_HOME;