Mnemosyne MCP

"""Tests for the read-only Claude Code configuration helpers.""" import json from pathlib import Path import pytest from neem.utils.claude_config import ( DEFAULT_SETTINGS_PATH, MCP_SERVER_NAME, get_settings_path, load_settings, is_mcp_configured, get_mcp_config_status, ) @pytest.fixture def settings_path(tmp_path, monkeypatch) -> Path: """Provide an isolated CLAUDE_CODE_SETTINGS_PATH for each test.""" path = tmp_path / ".claude" / "settings.json" monkeypatch.setenv("CLAUDE_CODE_SETTINGS_PATH", str(path)) return path def test_get_settings_path_default(monkeypatch): """When no override is set, fall back to the shared default location.""" monkeypatch.delenv("CLAUDE_CODE_SETTINGS_PATH", raising=False) assert get_settings_path() == DEFAULT_SETTINGS_PATH def test_get_settings_path_custom(settings_path): """Respect CLAUDE_CODE_SETTINGS_PATH when present.""" assert get_settings_path() == settings_path def test_load_settings_missing_file_returns_empty(settings_path): """Missing settings should yield an empty dict without creating files.""" assert not settings_path.exists() assert load_settings() == {} assert not settings_path.exists() def test_load_settings_empty_file(settings_path): """An empty JSON document should parse as an empty dict.""" settings_path.parent.mkdir(parents=True, exist_ok=True) settings_path.write_text("") assert load_settings() == {} def test_load_settings_invalid_json(settings_path): """Invalid JSON is ignored without writing backups.""" settings_path.parent.mkdir(parents=True, exist_ok=True) settings_path.write_text("{ invalid json") backup = settings_path.with_suffix(".json.backup") assert load_settings() == {} assert not backup.exists() def test_load_settings_valid_json(settings_path): """Valid JSON should be returned as-is.""" settings = {"mcpServers": {"foo": {"type": "stdio"}}} settings_path.parent.mkdir(parents=True, exist_ok=True) settings_path.write_text(json.dumps(settings)) assert load_settings() == settings def test_is_mcp_configured_true(settings_path): """Detect when the Mnemosyne MCP entry exists.""" settings = { "mcpServers": { MCP_SERVER_NAME: {"type": "stdio", "command": "neem-mcp-server"} } } settings_path.parent.mkdir(parents=True, exist_ok=True) settings_path.write_text(json.dumps(settings)) assert is_mcp_configured() is True def test_is_mcp_configured_false(settings_path): """Return False when the entry is missing.""" assert is_mcp_configured() is False def test_get_mcp_config_status(settings_path): """Report path, existence, and configuration flag.""" status = get_mcp_config_status() assert status["settings_path"] == str(settings_path) assert status["settings_exists"] is False assert status["mcp_configured"] is False assert status["server_name"] == MCP_SERVER_NAME settings_path.parent.mkdir(parents=True, exist_ok=True) settings_path.write_text( json.dumps({"mcpServers": {MCP_SERVER_NAME: {"type": "stdio"}}}) ) status = get_mcp_config_status() assert status["settings_exists"] is True assert status["mcp_configured"] is True