From eb65d3dc4f78ec59a06cec1c11b804e90723c3da Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 26 Feb 2026 05:13:29 +0000
Subject: [PATCH 1/2] Initial plan


From 59db4978a5364a650afe96ab136bf1ec6838e164 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Thu, 26 Feb 2026 05:16:57 +0000
Subject: [PATCH 2/2] test(mcp): add OSError handling test for install_mcp (PR
 #3)

Co-authored-by: ychampion <68075205+ychampion@users.noreply.github.com>
---
 tests/test_codeclaw_cli_mcp.py | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/tests/test_codeclaw_cli_mcp.py b/tests/test_codeclaw_cli_mcp.py
index b491746..b540869 100644
--- a/tests/test_codeclaw_cli_mcp.py
+++ b/tests/test_codeclaw_cli_mcp.py
@@ -3,6 +3,8 @@
 import sys
 from pathlib import Path
 
+import pytest
+
 from codeclaw import cli as codeclaw_cli
 from codeclaw import mcp_server
 
@@ -215,3 +217,24 @@ def test_mcp_refresh_index_returns_meta(monkeypatch):
     assert payload["ok"] is True
     assert payload["meta"]["refresh_count"] == 1
     assert payload["meta"]["session_count"] == 2
+
+
+def test_install_mcp_handles_read_oserror(monkeypatch, tmp_path):
+    monkeypatch.setattr(Path, "home", lambda: tmp_path)
+    config_path = tmp_path / ".claude" / "mcp.json"
+    config_path.parent.mkdir(parents=True, exist_ok=True)
+    config_path.write_text("{}", encoding="utf-8")
+
+    original_read_text = Path.read_text
+
+    def mock_read_text(self, *args, **kwargs):
+        if self == config_path:
+            raise OSError("Fake OS Error")
+        return original_read_text(self, *args, **kwargs)
+
+    monkeypatch.setattr(Path, "read_text", mock_read_text)
+
+    with pytest.raises(SystemExit) as excinfo:
+        mcp_server.install_mcp()
+
+    assert excinfo.value.code == 1